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Helping patients find balance between self and other
Cultural considerations require careful assessments on therapists’ part
This column is dedicated to the late Carl C. Bell, MD.
When we work with patients and their families from cultures that are not the culture in which we ourselves were raised, we think more deeply about this balance. In this column, I offer a simple but solid framework for this inquiry.
The first family therapist to crystallize the dialectic between the self and its relationship to others was Murray Bowen, MD. He believed that the differentiation of self from the family was the major task of human development. Dr. Bowen worked in a time when vilification of the “other” was common practice in individual psychotherapies and the goal of individual psychotherapy was the development of a healthy sense of self rather than repairing or developing relationships.
When faced with patients from cultures that are unfamiliar to us, we are less confident about how to assess the balance between self and other. In many cultures, marriages are based on social class and perceived social opportunities and are arranged by the respective families. If you come from a collectivist culture, where the focus is on the belief that the group is more important than the individual, the focus is more on self in relation to a group, belonging to a group, and participating in a group than self-striving. This is most evident in the role of women in many families (as well as in other organizations), in which women shoulder the responsibility for keeping families functional and together.
American culture is focused on serious self-striving. From kindergarten, children are expected to excel and to become the best self that they can be – regardless of the toll this takes on relationships. Self-expression and self-actualization frequently are considered the pinnacle of a life’s achievement. Relationships may take a backseat, often being transitory or utilitarian. This leads to switching relationships, peer groups, and friends – and a strong emphasis on cultivating work relationships.
Exploring Dr. Bowen’s theories
Dr. Bowen posited that the family relational pull affects individual development in a negative way. Despite this, his model is considered one of the most comprehensive explanations for the development of psychological problems from a systemic, relational, and multigenerational perspective.1 He identified the basic self (B-self), which strives for differentiation in contrast to the false/pseudo/relational self (R-self), which strives to meet group or family norms.
Dr. Bowen was the oldest of three and grew up in a small town in Tennessee. His father was the mayor of the town and owned several properties, including the funeral home. Following medical training, Dr. Bowen served during World War II. He accepted a fellowship in surgery at the Mayo Clinic in Rochester, Minn., but his wartime experiences resulted in a change of interest to psychiatry. Dr. Bowen trained at the Menninger Clinic in Topeka, Kan., and in 1954 became the first director of the family division at the National Institute of Mental Health. He and his colleagues studied the families of patients with schizophrenia. They described eight fundamental concepts that supported the important aspects of individual growth. When he moved to Georgetown University in Washington, he developed the Bowen Family Systems Theory.2
Dr. Bowen’s eight concepts
1. Nuclear Family Emotional Process
2. Differentiation of self
3. Triangles
4. Emotional cutoff
5. Family projection process
6. Multigenerational transmission process
7. Sibling position
8. Societal Emotional Process
According to Dr. Bowen, the B-self makes decisions on facts, principles, and intrinsic motivation and decides what they are willing to do/not willing to do based on their own internal ethics. On the other hand, the R-self goes along with everybody else, even when the person internally disagrees. He considered the R-self as wanting acceptance in relationship, possibly changing beliefs to find approval, and striving to be liked. Carmen Knudson-Martin, PhD,3 explored the relationship between the B-self and the R-self and suggested that they exist along two dimensions, both of which are important. My contention is that the R-self is undertheorized and deserves much more exploration.
Developmental psychologists and psychiatrists have focused on understanding the process of psychological maturation of the individual throughout life. However, there is little study of the development of a healthy relationship between self and other. We have, instead, gathered examples and descriptors of the pathological examples of the “other.” We can readily call out enmeshment, the manipulations of the borderline personality disordered, the cold withholding mother – to name the most vilified. What do we know about the healthy R-self?
Measuring the relational self
We have understood the R-self mostly through the study of pathological relationships. For example, pathological parenting has been shown to “result” in individual pathology and as a factor in the development of psychiatric illness. The measurement of the relationship between patient and family member/partner is aimed at elucidating pathology. The supreme example is emotional overinvolvement (EOI).
EOI is an integral part of the construct called expressed emotion and is often measured using the Camberwell Family Interview.4 High EOI has been identified routinely as predictive of worsening of psychiatric illness.5 However, exceptions are found (when you look for them)! In African American families, for example, high EOI is predictive of better outcomes in patients with schizophrenia.6 Jill M. Hooley, DPhil, also has identified that patients with borderline personality disorders do better in families with high EOI.7
A shorter equivalent research tool is the 5-minute speech sample (FMSS). The FMSS analyses 5 minutes of the speech of a parent/family member who is asked to describe the identified patient. EOI is identified by expressions of excessive worry or concern, self-sacrifice, or exaggerated praise. In a study of 223 child-mother dyads, 56.5% of which were Hispanic, use of the FMSS found high EOI predicted externalizing behaviors.8
More recently, psychiatry has sought to identify and measure positive factors, such as family warmth. In Puerto Rican children, high parental warmth was found to be protective against psychiatric disorders.9 In a study of Burmese migrant families from 20 communities in Thailand (513 caregivers and 479 patients with schizophrenia, aged 7-15 years), families were randomized to a waitlist or a 12-week family intervention that promoted warmth.10 The family intervention resulted in increased parental warmth and affection and increased family well-being.
Applying the theories to practice
An adolescent, Jan, does not speak when her mother is in the room. Jan has a small B-self, and her mother has a large B-self. Not only does Jan have to develop a strong B, but she also has to change how she is in relation – she has to change her R-self. For Jan, individual therapy supports the development of a stronger B-self. Working with the patient and her mother, the balance between both B-selves and the joined R-self can be reworked. In essence, the therapist encourages Jan to speak and helps the mother keep her own counsel. This is a situation in which the individual and family intervention are best implemented by the same therapist.
Systemic family therapy, a specific type of family intervention, focuses on how all the R-selves in a family work together as a unit called the family, or F-self. The F-self also has its own family history, as relationship patterns are transmitted and played out through families and play out through subsequent generations. A new type of family therapy called family constellation therapy (FCT) focuses on the F-self as a collection of ancestral selves. This resonates strongly with families who have experienced significant trauma, such as war and Holocaust survivors. FCT is popular in collectivist cultures, where there is a strong belief in the power and influence of ancestors and where the self is understood as an “assemblage of ancestral relationships that often creates problems in the present day.”11 Dr. Bowen recognized this multigenerational pattern as one of his eight fundamental principles.
The patients whom we see often have failing or fractured relationships. They might be stuck in dysfunctional transactional patterns with intimate partners, or they might fail to find a suitable intimate partner. We recognize relational dysfunction such as “codependency,” “symbiosis,” and “enmeshment.” We recognize too much distance, identifying family cutoffs. We still have a long way to go before clinical practice incorporates the importance of assessment and development of healthy relationships in a deep way. A typical question heard across all clinics: Is your partner/family supportive? Not much else is asked in regard to relationships, unless the answer is no. We have yet to develop a good set of inquiring questions that focus on the assessment of healthy relationships.
What can the therapist do to help the patient manage this continual dialectic? The therapist can ask the questions: How important is your B-self versus your R-self? What is the balance between your B-self and your R-self? What do you know about your family or F-self? Is your F-self important to you?
References
1. Nichols MP and Davis S. Family Therapy: Concepts & Methods, 8th ed. (Boston: Allyn & Bacon, 2008).
2. The Bowen Center for the Study of the Family.
3. Knudson-Martin C. Fam J. 1996 Jul 1. doi: 1066480796043002.
4. Leff J and Vaughn C. Expressed Emotion in Families. (New York: The Guilford Press, 1985).
5. Breitborde NJK et al. J Nerv Ment Dis. 2013 Oct;201(10):833-40.
6. Gurak K and de Mamani AW. Fam Process. 2017;56(2):476-86.
7. Hooley JM et al. J Clin Psychiatry. 2010 Aug;71(8):1017-24.
8. Khafi TY et al. J Fam Psychol. 2015 Aug;29(4):585-94.
9. Santesteban-Echarr et al. J Psychiatr Res. 2017 Apr;87:30-6.
10. Puffer ES et al. PLoS One. 2017 Mar 28;12(3):e0172611.
11. Pritzker SE and WL Duncan. Cult Med Psychiatry. 2019 Sep;43(3):468-95.
Dr. Heru is professor of psychiatry at the University of Colorado at Denver, Aurora. She is editor of Working With Families in Family Settings: A Multidisciplinary Guide for Psychiatrists and Other Health Professionals (New York: Routledge, 2013). She has no conflicts of interest.
Cultural considerations require careful assessments on therapists’ part
Cultural considerations require careful assessments on therapists’ part
This column is dedicated to the late Carl C. Bell, MD.
When we work with patients and their families from cultures that are not the culture in which we ourselves were raised, we think more deeply about this balance. In this column, I offer a simple but solid framework for this inquiry.
The first family therapist to crystallize the dialectic between the self and its relationship to others was Murray Bowen, MD. He believed that the differentiation of self from the family was the major task of human development. Dr. Bowen worked in a time when vilification of the “other” was common practice in individual psychotherapies and the goal of individual psychotherapy was the development of a healthy sense of self rather than repairing or developing relationships.
When faced with patients from cultures that are unfamiliar to us, we are less confident about how to assess the balance between self and other. In many cultures, marriages are based on social class and perceived social opportunities and are arranged by the respective families. If you come from a collectivist culture, where the focus is on the belief that the group is more important than the individual, the focus is more on self in relation to a group, belonging to a group, and participating in a group than self-striving. This is most evident in the role of women in many families (as well as in other organizations), in which women shoulder the responsibility for keeping families functional and together.
American culture is focused on serious self-striving. From kindergarten, children are expected to excel and to become the best self that they can be – regardless of the toll this takes on relationships. Self-expression and self-actualization frequently are considered the pinnacle of a life’s achievement. Relationships may take a backseat, often being transitory or utilitarian. This leads to switching relationships, peer groups, and friends – and a strong emphasis on cultivating work relationships.
Exploring Dr. Bowen’s theories
Dr. Bowen posited that the family relational pull affects individual development in a negative way. Despite this, his model is considered one of the most comprehensive explanations for the development of psychological problems from a systemic, relational, and multigenerational perspective.1 He identified the basic self (B-self), which strives for differentiation in contrast to the false/pseudo/relational self (R-self), which strives to meet group or family norms.
Dr. Bowen was the oldest of three and grew up in a small town in Tennessee. His father was the mayor of the town and owned several properties, including the funeral home. Following medical training, Dr. Bowen served during World War II. He accepted a fellowship in surgery at the Mayo Clinic in Rochester, Minn., but his wartime experiences resulted in a change of interest to psychiatry. Dr. Bowen trained at the Menninger Clinic in Topeka, Kan., and in 1954 became the first director of the family division at the National Institute of Mental Health. He and his colleagues studied the families of patients with schizophrenia. They described eight fundamental concepts that supported the important aspects of individual growth. When he moved to Georgetown University in Washington, he developed the Bowen Family Systems Theory.2
Dr. Bowen’s eight concepts
1. Nuclear Family Emotional Process
2. Differentiation of self
3. Triangles
4. Emotional cutoff
5. Family projection process
6. Multigenerational transmission process
7. Sibling position
8. Societal Emotional Process
According to Dr. Bowen, the B-self makes decisions on facts, principles, and intrinsic motivation and decides what they are willing to do/not willing to do based on their own internal ethics. On the other hand, the R-self goes along with everybody else, even when the person internally disagrees. He considered the R-self as wanting acceptance in relationship, possibly changing beliefs to find approval, and striving to be liked. Carmen Knudson-Martin, PhD,3 explored the relationship between the B-self and the R-self and suggested that they exist along two dimensions, both of which are important. My contention is that the R-self is undertheorized and deserves much more exploration.
Developmental psychologists and psychiatrists have focused on understanding the process of psychological maturation of the individual throughout life. However, there is little study of the development of a healthy relationship between self and other. We have, instead, gathered examples and descriptors of the pathological examples of the “other.” We can readily call out enmeshment, the manipulations of the borderline personality disordered, the cold withholding mother – to name the most vilified. What do we know about the healthy R-self?
Measuring the relational self
We have understood the R-self mostly through the study of pathological relationships. For example, pathological parenting has been shown to “result” in individual pathology and as a factor in the development of psychiatric illness. The measurement of the relationship between patient and family member/partner is aimed at elucidating pathology. The supreme example is emotional overinvolvement (EOI).
EOI is an integral part of the construct called expressed emotion and is often measured using the Camberwell Family Interview.4 High EOI has been identified routinely as predictive of worsening of psychiatric illness.5 However, exceptions are found (when you look for them)! In African American families, for example, high EOI is predictive of better outcomes in patients with schizophrenia.6 Jill M. Hooley, DPhil, also has identified that patients with borderline personality disorders do better in families with high EOI.7
A shorter equivalent research tool is the 5-minute speech sample (FMSS). The FMSS analyses 5 minutes of the speech of a parent/family member who is asked to describe the identified patient. EOI is identified by expressions of excessive worry or concern, self-sacrifice, or exaggerated praise. In a study of 223 child-mother dyads, 56.5% of which were Hispanic, use of the FMSS found high EOI predicted externalizing behaviors.8
More recently, psychiatry has sought to identify and measure positive factors, such as family warmth. In Puerto Rican children, high parental warmth was found to be protective against psychiatric disorders.9 In a study of Burmese migrant families from 20 communities in Thailand (513 caregivers and 479 patients with schizophrenia, aged 7-15 years), families were randomized to a waitlist or a 12-week family intervention that promoted warmth.10 The family intervention resulted in increased parental warmth and affection and increased family well-being.
Applying the theories to practice
An adolescent, Jan, does not speak when her mother is in the room. Jan has a small B-self, and her mother has a large B-self. Not only does Jan have to develop a strong B, but she also has to change how she is in relation – she has to change her R-self. For Jan, individual therapy supports the development of a stronger B-self. Working with the patient and her mother, the balance between both B-selves and the joined R-self can be reworked. In essence, the therapist encourages Jan to speak and helps the mother keep her own counsel. This is a situation in which the individual and family intervention are best implemented by the same therapist.
Systemic family therapy, a specific type of family intervention, focuses on how all the R-selves in a family work together as a unit called the family, or F-self. The F-self also has its own family history, as relationship patterns are transmitted and played out through families and play out through subsequent generations. A new type of family therapy called family constellation therapy (FCT) focuses on the F-self as a collection of ancestral selves. This resonates strongly with families who have experienced significant trauma, such as war and Holocaust survivors. FCT is popular in collectivist cultures, where there is a strong belief in the power and influence of ancestors and where the self is understood as an “assemblage of ancestral relationships that often creates problems in the present day.”11 Dr. Bowen recognized this multigenerational pattern as one of his eight fundamental principles.
The patients whom we see often have failing or fractured relationships. They might be stuck in dysfunctional transactional patterns with intimate partners, or they might fail to find a suitable intimate partner. We recognize relational dysfunction such as “codependency,” “symbiosis,” and “enmeshment.” We recognize too much distance, identifying family cutoffs. We still have a long way to go before clinical practice incorporates the importance of assessment and development of healthy relationships in a deep way. A typical question heard across all clinics: Is your partner/family supportive? Not much else is asked in regard to relationships, unless the answer is no. We have yet to develop a good set of inquiring questions that focus on the assessment of healthy relationships.
What can the therapist do to help the patient manage this continual dialectic? The therapist can ask the questions: How important is your B-self versus your R-self? What is the balance between your B-self and your R-self? What do you know about your family or F-self? Is your F-self important to you?
References
1. Nichols MP and Davis S. Family Therapy: Concepts & Methods, 8th ed. (Boston: Allyn & Bacon, 2008).
2. The Bowen Center for the Study of the Family.
3. Knudson-Martin C. Fam J. 1996 Jul 1. doi: 1066480796043002.
4. Leff J and Vaughn C. Expressed Emotion in Families. (New York: The Guilford Press, 1985).
5. Breitborde NJK et al. J Nerv Ment Dis. 2013 Oct;201(10):833-40.
6. Gurak K and de Mamani AW. Fam Process. 2017;56(2):476-86.
7. Hooley JM et al. J Clin Psychiatry. 2010 Aug;71(8):1017-24.
8. Khafi TY et al. J Fam Psychol. 2015 Aug;29(4):585-94.
9. Santesteban-Echarr et al. J Psychiatr Res. 2017 Apr;87:30-6.
10. Puffer ES et al. PLoS One. 2017 Mar 28;12(3):e0172611.
11. Pritzker SE and WL Duncan. Cult Med Psychiatry. 2019 Sep;43(3):468-95.
Dr. Heru is professor of psychiatry at the University of Colorado at Denver, Aurora. She is editor of Working With Families in Family Settings: A Multidisciplinary Guide for Psychiatrists and Other Health Professionals (New York: Routledge, 2013). She has no conflicts of interest.
This column is dedicated to the late Carl C. Bell, MD.
When we work with patients and their families from cultures that are not the culture in which we ourselves were raised, we think more deeply about this balance. In this column, I offer a simple but solid framework for this inquiry.
The first family therapist to crystallize the dialectic between the self and its relationship to others was Murray Bowen, MD. He believed that the differentiation of self from the family was the major task of human development. Dr. Bowen worked in a time when vilification of the “other” was common practice in individual psychotherapies and the goal of individual psychotherapy was the development of a healthy sense of self rather than repairing or developing relationships.
When faced with patients from cultures that are unfamiliar to us, we are less confident about how to assess the balance between self and other. In many cultures, marriages are based on social class and perceived social opportunities and are arranged by the respective families. If you come from a collectivist culture, where the focus is on the belief that the group is more important than the individual, the focus is more on self in relation to a group, belonging to a group, and participating in a group than self-striving. This is most evident in the role of women in many families (as well as in other organizations), in which women shoulder the responsibility for keeping families functional and together.
American culture is focused on serious self-striving. From kindergarten, children are expected to excel and to become the best self that they can be – regardless of the toll this takes on relationships. Self-expression and self-actualization frequently are considered the pinnacle of a life’s achievement. Relationships may take a backseat, often being transitory or utilitarian. This leads to switching relationships, peer groups, and friends – and a strong emphasis on cultivating work relationships.
Exploring Dr. Bowen’s theories
Dr. Bowen posited that the family relational pull affects individual development in a negative way. Despite this, his model is considered one of the most comprehensive explanations for the development of psychological problems from a systemic, relational, and multigenerational perspective.1 He identified the basic self (B-self), which strives for differentiation in contrast to the false/pseudo/relational self (R-self), which strives to meet group or family norms.
Dr. Bowen was the oldest of three and grew up in a small town in Tennessee. His father was the mayor of the town and owned several properties, including the funeral home. Following medical training, Dr. Bowen served during World War II. He accepted a fellowship in surgery at the Mayo Clinic in Rochester, Minn., but his wartime experiences resulted in a change of interest to psychiatry. Dr. Bowen trained at the Menninger Clinic in Topeka, Kan., and in 1954 became the first director of the family division at the National Institute of Mental Health. He and his colleagues studied the families of patients with schizophrenia. They described eight fundamental concepts that supported the important aspects of individual growth. When he moved to Georgetown University in Washington, he developed the Bowen Family Systems Theory.2
Dr. Bowen’s eight concepts
1. Nuclear Family Emotional Process
2. Differentiation of self
3. Triangles
4. Emotional cutoff
5. Family projection process
6. Multigenerational transmission process
7. Sibling position
8. Societal Emotional Process
According to Dr. Bowen, the B-self makes decisions on facts, principles, and intrinsic motivation and decides what they are willing to do/not willing to do based on their own internal ethics. On the other hand, the R-self goes along with everybody else, even when the person internally disagrees. He considered the R-self as wanting acceptance in relationship, possibly changing beliefs to find approval, and striving to be liked. Carmen Knudson-Martin, PhD,3 explored the relationship between the B-self and the R-self and suggested that they exist along two dimensions, both of which are important. My contention is that the R-self is undertheorized and deserves much more exploration.
Developmental psychologists and psychiatrists have focused on understanding the process of psychological maturation of the individual throughout life. However, there is little study of the development of a healthy relationship between self and other. We have, instead, gathered examples and descriptors of the pathological examples of the “other.” We can readily call out enmeshment, the manipulations of the borderline personality disordered, the cold withholding mother – to name the most vilified. What do we know about the healthy R-self?
Measuring the relational self
We have understood the R-self mostly through the study of pathological relationships. For example, pathological parenting has been shown to “result” in individual pathology and as a factor in the development of psychiatric illness. The measurement of the relationship between patient and family member/partner is aimed at elucidating pathology. The supreme example is emotional overinvolvement (EOI).
EOI is an integral part of the construct called expressed emotion and is often measured using the Camberwell Family Interview.4 High EOI has been identified routinely as predictive of worsening of psychiatric illness.5 However, exceptions are found (when you look for them)! In African American families, for example, high EOI is predictive of better outcomes in patients with schizophrenia.6 Jill M. Hooley, DPhil, also has identified that patients with borderline personality disorders do better in families with high EOI.7
A shorter equivalent research tool is the 5-minute speech sample (FMSS). The FMSS analyses 5 minutes of the speech of a parent/family member who is asked to describe the identified patient. EOI is identified by expressions of excessive worry or concern, self-sacrifice, or exaggerated praise. In a study of 223 child-mother dyads, 56.5% of which were Hispanic, use of the FMSS found high EOI predicted externalizing behaviors.8
More recently, psychiatry has sought to identify and measure positive factors, such as family warmth. In Puerto Rican children, high parental warmth was found to be protective against psychiatric disorders.9 In a study of Burmese migrant families from 20 communities in Thailand (513 caregivers and 479 patients with schizophrenia, aged 7-15 years), families were randomized to a waitlist or a 12-week family intervention that promoted warmth.10 The family intervention resulted in increased parental warmth and affection and increased family well-being.
Applying the theories to practice
An adolescent, Jan, does not speak when her mother is in the room. Jan has a small B-self, and her mother has a large B-self. Not only does Jan have to develop a strong B, but she also has to change how she is in relation – she has to change her R-self. For Jan, individual therapy supports the development of a stronger B-self. Working with the patient and her mother, the balance between both B-selves and the joined R-self can be reworked. In essence, the therapist encourages Jan to speak and helps the mother keep her own counsel. This is a situation in which the individual and family intervention are best implemented by the same therapist.
Systemic family therapy, a specific type of family intervention, focuses on how all the R-selves in a family work together as a unit called the family, or F-self. The F-self also has its own family history, as relationship patterns are transmitted and played out through families and play out through subsequent generations. A new type of family therapy called family constellation therapy (FCT) focuses on the F-self as a collection of ancestral selves. This resonates strongly with families who have experienced significant trauma, such as war and Holocaust survivors. FCT is popular in collectivist cultures, where there is a strong belief in the power and influence of ancestors and where the self is understood as an “assemblage of ancestral relationships that often creates problems in the present day.”11 Dr. Bowen recognized this multigenerational pattern as one of his eight fundamental principles.
The patients whom we see often have failing or fractured relationships. They might be stuck in dysfunctional transactional patterns with intimate partners, or they might fail to find a suitable intimate partner. We recognize relational dysfunction such as “codependency,” “symbiosis,” and “enmeshment.” We recognize too much distance, identifying family cutoffs. We still have a long way to go before clinical practice incorporates the importance of assessment and development of healthy relationships in a deep way. A typical question heard across all clinics: Is your partner/family supportive? Not much else is asked in regard to relationships, unless the answer is no. We have yet to develop a good set of inquiring questions that focus on the assessment of healthy relationships.
What can the therapist do to help the patient manage this continual dialectic? The therapist can ask the questions: How important is your B-self versus your R-self? What is the balance between your B-self and your R-self? What do you know about your family or F-self? Is your F-self important to you?
References
1. Nichols MP and Davis S. Family Therapy: Concepts & Methods, 8th ed. (Boston: Allyn & Bacon, 2008).
2. The Bowen Center for the Study of the Family.
3. Knudson-Martin C. Fam J. 1996 Jul 1. doi: 1066480796043002.
4. Leff J and Vaughn C. Expressed Emotion in Families. (New York: The Guilford Press, 1985).
5. Breitborde NJK et al. J Nerv Ment Dis. 2013 Oct;201(10):833-40.
6. Gurak K and de Mamani AW. Fam Process. 2017;56(2):476-86.
7. Hooley JM et al. J Clin Psychiatry. 2010 Aug;71(8):1017-24.
8. Khafi TY et al. J Fam Psychol. 2015 Aug;29(4):585-94.
9. Santesteban-Echarr et al. J Psychiatr Res. 2017 Apr;87:30-6.
10. Puffer ES et al. PLoS One. 2017 Mar 28;12(3):e0172611.
11. Pritzker SE and WL Duncan. Cult Med Psychiatry. 2019 Sep;43(3):468-95.
Dr. Heru is professor of psychiatry at the University of Colorado at Denver, Aurora. She is editor of Working With Families in Family Settings: A Multidisciplinary Guide for Psychiatrists and Other Health Professionals (New York: Routledge, 2013). She has no conflicts of interest.
Melflufen-dexamethasone active in patients with relapsed/refractory myeloma and EMD
BOSTON – Melflufen plus dexamethasone is active in patients with relapsed/refractory multiple myeloma, whether or not they have extramedullary disease (EMD), a phase 2 trial suggests.
In the HORIZON trial, melflufen-dexamethasone produced an overall response rate of 23% in patients with EMD and 27% in those without EMD.
Paul G. Richardson, MD, of Harvard Medical School and the Dana-Farber Cancer Institute, both in Boston, presented these results as a late-breaking abstract at the International Myeloma Workshop, held by the International Myeloma Society.
As of July 30, 2019, 136 patients had been treated on the HORIZON trial. The trial is enrolling patients with relapsed/refractory multiple myeloma refractory to pomalidomide, an anti-CD38 monoclonal antibody (mAb), or both. The patients must have received at least two prior lines of therapy, including a proteasome inhibitor (PI) and an immunomodulatory agent (IMiD).
Dr. Richardson presented results for 130 patients, 44 with EMD and 86 without it. The median age at baseline was 64 years in the EMD and non-EMD groups (overall range, 35-86 years). More than half of patients had high-risk cytogenetics (52% in the EMD group and 57% in the non-EMD group).
The median number of prior therapies was five in both the EMD and non-EMD groups. Most patients had received at least one prior transplant (73% in the EMD group and 69% in the non-EMD group). Most patients in both groups were refractory to an anti-CD38 mAb (93% EMD and 72% non-EMD); an IMiD and a PI (93% EMD and 90% non-EMD); an IMiD, a PI, and an anti-CD38 mAb (91% EMD and 63% non-EMD); and their last therapy (100% EMD and 95% non-EMD).
Dr. Richardson pointed out that the incidence of EMD in this trial is higher than has been reported previously. Of the 44 EMD patients, 26 had soft-tissue EMD, and 18 had bone-related EMD. Five patients had CNS involvement.
Another key finding, according to Dr. Richardson, was that EMD appeared to be associated with prior anti-CD38 therapy. Specifically, 40% of patients exposed to an anti-CD38 mAb had EMD, compared with 11% of patients who had not received an anti-CD38 mAb (P = .01).
“I don’t for a minute want to say that CD38-targeted therapy engenders extramedullary disease,” Dr. Richardson said. “I think what we can say, though, is that, once CD38 treatment fails a patient, extramedullary disease … is a very real challenge. Therefore, we need rationally targeted approaches, ideally in combination, to meet that challenge.”
The overall response rate was similar for EMD and non-EMD patients – 23% and 27%, respectively. The median duration of response was 3.4 months in the EMD patients and 4.4 months in the non-EMD group. The clinical benefit rate was 30% and 45%, respectively.
In the EMD group, the overall response rate was 19% in patients with soft-tissue EMD and 28% in bone-related EMD. None of the patients with CNS disease responded.
The median progression-free survival was 2.9 months for patients with EMD and 4.6 months for those without EMD. The median overall survival was 5.8 month and 11.6 months, respectively.
The median overall survival was 18.5 months in EMD responders and 17.2 months in non-EMD responders. The median overall survival was 5.1 months in EMD nonresponders and 8.5 months in non-EMD nonresponders.
In all, 54% of patients received subsequent therapy. There were no significant differences in outcomes between EMD and non-EMD patients.
The safety profiles were similar for EMD and non-EMD patients, Dr. Richardson said. Melflufen-dexamethasone was considered well tolerated overall, and there were no treatment-related deaths.
The most common treatment-emergent adverse events (grade 3 and 4, respectively) were thrombocytopenia (22% and 46%), neutropenia (32% and 35%), anemia (35% and 1%), white blood cell count decrease (10% and 7%), and pneumonia (7% and 1%).
This trial is sponsored by Oncopeptides. Dr. Richardson reported an advisory role and research funding from Oncopeptides.
SOURCE: Richardson PG et al. IMW 2019, Abstract OAB-086.
BOSTON – Melflufen plus dexamethasone is active in patients with relapsed/refractory multiple myeloma, whether or not they have extramedullary disease (EMD), a phase 2 trial suggests.
In the HORIZON trial, melflufen-dexamethasone produced an overall response rate of 23% in patients with EMD and 27% in those without EMD.
Paul G. Richardson, MD, of Harvard Medical School and the Dana-Farber Cancer Institute, both in Boston, presented these results as a late-breaking abstract at the International Myeloma Workshop, held by the International Myeloma Society.
As of July 30, 2019, 136 patients had been treated on the HORIZON trial. The trial is enrolling patients with relapsed/refractory multiple myeloma refractory to pomalidomide, an anti-CD38 monoclonal antibody (mAb), or both. The patients must have received at least two prior lines of therapy, including a proteasome inhibitor (PI) and an immunomodulatory agent (IMiD).
Dr. Richardson presented results for 130 patients, 44 with EMD and 86 without it. The median age at baseline was 64 years in the EMD and non-EMD groups (overall range, 35-86 years). More than half of patients had high-risk cytogenetics (52% in the EMD group and 57% in the non-EMD group).
The median number of prior therapies was five in both the EMD and non-EMD groups. Most patients had received at least one prior transplant (73% in the EMD group and 69% in the non-EMD group). Most patients in both groups were refractory to an anti-CD38 mAb (93% EMD and 72% non-EMD); an IMiD and a PI (93% EMD and 90% non-EMD); an IMiD, a PI, and an anti-CD38 mAb (91% EMD and 63% non-EMD); and their last therapy (100% EMD and 95% non-EMD).
Dr. Richardson pointed out that the incidence of EMD in this trial is higher than has been reported previously. Of the 44 EMD patients, 26 had soft-tissue EMD, and 18 had bone-related EMD. Five patients had CNS involvement.
Another key finding, according to Dr. Richardson, was that EMD appeared to be associated with prior anti-CD38 therapy. Specifically, 40% of patients exposed to an anti-CD38 mAb had EMD, compared with 11% of patients who had not received an anti-CD38 mAb (P = .01).
“I don’t for a minute want to say that CD38-targeted therapy engenders extramedullary disease,” Dr. Richardson said. “I think what we can say, though, is that, once CD38 treatment fails a patient, extramedullary disease … is a very real challenge. Therefore, we need rationally targeted approaches, ideally in combination, to meet that challenge.”
The overall response rate was similar for EMD and non-EMD patients – 23% and 27%, respectively. The median duration of response was 3.4 months in the EMD patients and 4.4 months in the non-EMD group. The clinical benefit rate was 30% and 45%, respectively.
In the EMD group, the overall response rate was 19% in patients with soft-tissue EMD and 28% in bone-related EMD. None of the patients with CNS disease responded.
The median progression-free survival was 2.9 months for patients with EMD and 4.6 months for those without EMD. The median overall survival was 5.8 month and 11.6 months, respectively.
The median overall survival was 18.5 months in EMD responders and 17.2 months in non-EMD responders. The median overall survival was 5.1 months in EMD nonresponders and 8.5 months in non-EMD nonresponders.
In all, 54% of patients received subsequent therapy. There were no significant differences in outcomes between EMD and non-EMD patients.
The safety profiles were similar for EMD and non-EMD patients, Dr. Richardson said. Melflufen-dexamethasone was considered well tolerated overall, and there were no treatment-related deaths.
The most common treatment-emergent adverse events (grade 3 and 4, respectively) were thrombocytopenia (22% and 46%), neutropenia (32% and 35%), anemia (35% and 1%), white blood cell count decrease (10% and 7%), and pneumonia (7% and 1%).
This trial is sponsored by Oncopeptides. Dr. Richardson reported an advisory role and research funding from Oncopeptides.
SOURCE: Richardson PG et al. IMW 2019, Abstract OAB-086.
BOSTON – Melflufen plus dexamethasone is active in patients with relapsed/refractory multiple myeloma, whether or not they have extramedullary disease (EMD), a phase 2 trial suggests.
In the HORIZON trial, melflufen-dexamethasone produced an overall response rate of 23% in patients with EMD and 27% in those without EMD.
Paul G. Richardson, MD, of Harvard Medical School and the Dana-Farber Cancer Institute, both in Boston, presented these results as a late-breaking abstract at the International Myeloma Workshop, held by the International Myeloma Society.
As of July 30, 2019, 136 patients had been treated on the HORIZON trial. The trial is enrolling patients with relapsed/refractory multiple myeloma refractory to pomalidomide, an anti-CD38 monoclonal antibody (mAb), or both. The patients must have received at least two prior lines of therapy, including a proteasome inhibitor (PI) and an immunomodulatory agent (IMiD).
Dr. Richardson presented results for 130 patients, 44 with EMD and 86 without it. The median age at baseline was 64 years in the EMD and non-EMD groups (overall range, 35-86 years). More than half of patients had high-risk cytogenetics (52% in the EMD group and 57% in the non-EMD group).
The median number of prior therapies was five in both the EMD and non-EMD groups. Most patients had received at least one prior transplant (73% in the EMD group and 69% in the non-EMD group). Most patients in both groups were refractory to an anti-CD38 mAb (93% EMD and 72% non-EMD); an IMiD and a PI (93% EMD and 90% non-EMD); an IMiD, a PI, and an anti-CD38 mAb (91% EMD and 63% non-EMD); and their last therapy (100% EMD and 95% non-EMD).
Dr. Richardson pointed out that the incidence of EMD in this trial is higher than has been reported previously. Of the 44 EMD patients, 26 had soft-tissue EMD, and 18 had bone-related EMD. Five patients had CNS involvement.
Another key finding, according to Dr. Richardson, was that EMD appeared to be associated with prior anti-CD38 therapy. Specifically, 40% of patients exposed to an anti-CD38 mAb had EMD, compared with 11% of patients who had not received an anti-CD38 mAb (P = .01).
“I don’t for a minute want to say that CD38-targeted therapy engenders extramedullary disease,” Dr. Richardson said. “I think what we can say, though, is that, once CD38 treatment fails a patient, extramedullary disease … is a very real challenge. Therefore, we need rationally targeted approaches, ideally in combination, to meet that challenge.”
The overall response rate was similar for EMD and non-EMD patients – 23% and 27%, respectively. The median duration of response was 3.4 months in the EMD patients and 4.4 months in the non-EMD group. The clinical benefit rate was 30% and 45%, respectively.
In the EMD group, the overall response rate was 19% in patients with soft-tissue EMD and 28% in bone-related EMD. None of the patients with CNS disease responded.
The median progression-free survival was 2.9 months for patients with EMD and 4.6 months for those without EMD. The median overall survival was 5.8 month and 11.6 months, respectively.
The median overall survival was 18.5 months in EMD responders and 17.2 months in non-EMD responders. The median overall survival was 5.1 months in EMD nonresponders and 8.5 months in non-EMD nonresponders.
In all, 54% of patients received subsequent therapy. There were no significant differences in outcomes between EMD and non-EMD patients.
The safety profiles were similar for EMD and non-EMD patients, Dr. Richardson said. Melflufen-dexamethasone was considered well tolerated overall, and there were no treatment-related deaths.
The most common treatment-emergent adverse events (grade 3 and 4, respectively) were thrombocytopenia (22% and 46%), neutropenia (32% and 35%), anemia (35% and 1%), white blood cell count decrease (10% and 7%), and pneumonia (7% and 1%).
This trial is sponsored by Oncopeptides. Dr. Richardson reported an advisory role and research funding from Oncopeptides.
SOURCE: Richardson PG et al. IMW 2019, Abstract OAB-086.
REPORTING FROM IMW 2019
Subcutaneous vedolizumab effective for maintenance in subset of UC patients
, results from a phase 3, double-blind trial demonstrated.
“The route of drug administration can be an important determinant of a patient’s treatment experience, particularly for chronic diseases such as UC [ulcerative colitis],” investigators led by William J. Sandborn, MD, of the division of gastroenterology and hepatology at the University of California, San Diego, wrote in a study published online in Gastroenterology (doi: 10/1053/j.gastro.2019.08.027). “Intravenous administration of a biologic treatment requires the patient to set time aside and travel to a treatment center for an infusion. In addition, the greater use of a health care facility increases the direct costs of care. Some studies show that even with the option of self-injection some patients may still prefer an IV route of administration for the reassurance provided by the opportunity for interacting with a health care professional or because they are averse to self-injection. The availability of both an SC and IV injection of vedolizumab will enable patients to choose the route of administration for maintenance treatment.”
Between Dec. 18, 2015, and Aug. 21, 2018, Dr. Sandborn and colleagues at 141 sites in 29 countries enrolled 353 patients with moderate to severely active UC to receive IV vedolizumab 300 mg at weeks 0 and 2. At week 6, 216 patients who demonstrated clinical response were randomly assigned to maintenance treatment: 106 to SC vedolizumab 108 mg every 2 weeks, 54 to IV vedolizumab 300 mg every 8 weeks, and 56 to placebo. The study’s primary endpoint was clinical remission at week 52, which was defined as a total Mayo score of 2 or lower and no subscore greater than 1.
The mean age of patients was 40 years and 60% were male, and they had UC for a mean of 8 years. At week 52, the researchers found that clinical remission was achieved by 46.2% of patients in the SC vedolizumab group, compared with 42.6% of patients in the IV vedolizumab group and 14.3% of patients in the placebo group. In addition, patients in the SC vedolizumab group experienced significantly greater rates of endoscopic improvement and durable clinical response compared with those in the placebo group (P less than .001).
In terms of safety, injection-site reactions were noted by 10.4% of patients in the SC vedolizumab group (mostly rash, swelling, erythema, and pruritus), compared with 1.9% of patients in the IV vedolizumab group and in no patients in the placebo group. “No serious cases were reported for the AEs of special interest: hypersensitivity (including injection site reactions or infusion-related AEs), malignancies, and liver injury,” the researchers wrote. “There were no cases of PML [progressive multifocal leukoencephalopathy] and no deaths.” They acknowledged that the study’s sample size was smaller than the previous GEMINI pivotal trial for vedolizumab IV in ulcerative colitis (N Engl J Med 2013;369:699-710). “This limitation may have contributed to the findings of numerically greater but not statistically significant differences between treatment arms for some secondary endpoints such as durable clinical remission and corticosteroid-free clinical remission,” they wrote.
Takeda sponsored the study. Dr. Sandborn and coauthors reported having numerous financial ties to industry.
SOURCE: Sandborn WJ et al. Gastroenterol 2019 Aug. 27. doi: 10/1053/j.gastro.2019.08.027.
, results from a phase 3, double-blind trial demonstrated.
“The route of drug administration can be an important determinant of a patient’s treatment experience, particularly for chronic diseases such as UC [ulcerative colitis],” investigators led by William J. Sandborn, MD, of the division of gastroenterology and hepatology at the University of California, San Diego, wrote in a study published online in Gastroenterology (doi: 10/1053/j.gastro.2019.08.027). “Intravenous administration of a biologic treatment requires the patient to set time aside and travel to a treatment center for an infusion. In addition, the greater use of a health care facility increases the direct costs of care. Some studies show that even with the option of self-injection some patients may still prefer an IV route of administration for the reassurance provided by the opportunity for interacting with a health care professional or because they are averse to self-injection. The availability of both an SC and IV injection of vedolizumab will enable patients to choose the route of administration for maintenance treatment.”
Between Dec. 18, 2015, and Aug. 21, 2018, Dr. Sandborn and colleagues at 141 sites in 29 countries enrolled 353 patients with moderate to severely active UC to receive IV vedolizumab 300 mg at weeks 0 and 2. At week 6, 216 patients who demonstrated clinical response were randomly assigned to maintenance treatment: 106 to SC vedolizumab 108 mg every 2 weeks, 54 to IV vedolizumab 300 mg every 8 weeks, and 56 to placebo. The study’s primary endpoint was clinical remission at week 52, which was defined as a total Mayo score of 2 or lower and no subscore greater than 1.
The mean age of patients was 40 years and 60% were male, and they had UC for a mean of 8 years. At week 52, the researchers found that clinical remission was achieved by 46.2% of patients in the SC vedolizumab group, compared with 42.6% of patients in the IV vedolizumab group and 14.3% of patients in the placebo group. In addition, patients in the SC vedolizumab group experienced significantly greater rates of endoscopic improvement and durable clinical response compared with those in the placebo group (P less than .001).
In terms of safety, injection-site reactions were noted by 10.4% of patients in the SC vedolizumab group (mostly rash, swelling, erythema, and pruritus), compared with 1.9% of patients in the IV vedolizumab group and in no patients in the placebo group. “No serious cases were reported for the AEs of special interest: hypersensitivity (including injection site reactions or infusion-related AEs), malignancies, and liver injury,” the researchers wrote. “There were no cases of PML [progressive multifocal leukoencephalopathy] and no deaths.” They acknowledged that the study’s sample size was smaller than the previous GEMINI pivotal trial for vedolizumab IV in ulcerative colitis (N Engl J Med 2013;369:699-710). “This limitation may have contributed to the findings of numerically greater but not statistically significant differences between treatment arms for some secondary endpoints such as durable clinical remission and corticosteroid-free clinical remission,” they wrote.
Takeda sponsored the study. Dr. Sandborn and coauthors reported having numerous financial ties to industry.
SOURCE: Sandborn WJ et al. Gastroenterol 2019 Aug. 27. doi: 10/1053/j.gastro.2019.08.027.
, results from a phase 3, double-blind trial demonstrated.
“The route of drug administration can be an important determinant of a patient’s treatment experience, particularly for chronic diseases such as UC [ulcerative colitis],” investigators led by William J. Sandborn, MD, of the division of gastroenterology and hepatology at the University of California, San Diego, wrote in a study published online in Gastroenterology (doi: 10/1053/j.gastro.2019.08.027). “Intravenous administration of a biologic treatment requires the patient to set time aside and travel to a treatment center for an infusion. In addition, the greater use of a health care facility increases the direct costs of care. Some studies show that even with the option of self-injection some patients may still prefer an IV route of administration for the reassurance provided by the opportunity for interacting with a health care professional or because they are averse to self-injection. The availability of both an SC and IV injection of vedolizumab will enable patients to choose the route of administration for maintenance treatment.”
Between Dec. 18, 2015, and Aug. 21, 2018, Dr. Sandborn and colleagues at 141 sites in 29 countries enrolled 353 patients with moderate to severely active UC to receive IV vedolizumab 300 mg at weeks 0 and 2. At week 6, 216 patients who demonstrated clinical response were randomly assigned to maintenance treatment: 106 to SC vedolizumab 108 mg every 2 weeks, 54 to IV vedolizumab 300 mg every 8 weeks, and 56 to placebo. The study’s primary endpoint was clinical remission at week 52, which was defined as a total Mayo score of 2 or lower and no subscore greater than 1.
The mean age of patients was 40 years and 60% were male, and they had UC for a mean of 8 years. At week 52, the researchers found that clinical remission was achieved by 46.2% of patients in the SC vedolizumab group, compared with 42.6% of patients in the IV vedolizumab group and 14.3% of patients in the placebo group. In addition, patients in the SC vedolizumab group experienced significantly greater rates of endoscopic improvement and durable clinical response compared with those in the placebo group (P less than .001).
In terms of safety, injection-site reactions were noted by 10.4% of patients in the SC vedolizumab group (mostly rash, swelling, erythema, and pruritus), compared with 1.9% of patients in the IV vedolizumab group and in no patients in the placebo group. “No serious cases were reported for the AEs of special interest: hypersensitivity (including injection site reactions or infusion-related AEs), malignancies, and liver injury,” the researchers wrote. “There were no cases of PML [progressive multifocal leukoencephalopathy] and no deaths.” They acknowledged that the study’s sample size was smaller than the previous GEMINI pivotal trial for vedolizumab IV in ulcerative colitis (N Engl J Med 2013;369:699-710). “This limitation may have contributed to the findings of numerically greater but not statistically significant differences between treatment arms for some secondary endpoints such as durable clinical remission and corticosteroid-free clinical remission,” they wrote.
Takeda sponsored the study. Dr. Sandborn and coauthors reported having numerous financial ties to industry.
SOURCE: Sandborn WJ et al. Gastroenterol 2019 Aug. 27. doi: 10/1053/j.gastro.2019.08.027.
FROM GASTROENTEROLOGY
First data VERIFY value of early combination therapy in type 2 diabetes
BARCELONA – Upfront use of a dual combination of vildagliptin (Galvus) and metformin was associated with better and more durable glycemic control than metformin alone in patients with newly diagnosed type 2 diabetes, according to findings reported at the annual meeting of the European Association for the Study of Diabetes.
Fewer patients treated with the combination than with metformin monotherapy experienced “treatment failure” (43.6% vs. 62.1%, respectively) during the initial study period. The time-to-treatment failure, which was defined as an hemoglobin A1c of at least 7% (53 mmol/L) or higher on two occasions 3 months apart, was estimated to be beyond the study’s duration, at 61·9 months, for the combination and a median of 36.1 months in the monotherapy group.
Moreover, there was a significant (P less than .0001) 49% reduction in the relative risk for the time-to-initial-treatment failure in the early combination treatment group, compared with the monotherapy group, during the 5-year study period. The time-to-second-treatment failure was also longer in patients who received initial combination therapy (hazard ratio, 0.74; P less than .0001).
These results of the VERIFY (Vildagliptin Efficacy in Combination With Metformin for Early Treatment of Type 2 Diabetes) study, which were published simultaneously in the Lancet, provide the first real evidence to support the use of combination therapy rather than the current standard of metformin alone in the initial treatment of type 2 diabetes.
VERIFY was a phase 4, randomized, parallel-group study designed to compare the durability of glycemic control achieved with a combination of vildagliptin plus metformin or metformin alone in treatment-naive patients with type 2 diabetes.
At a press briefing, three members of the VERITY steering committee explained the rationale, design, results, and implications of the study.
EASD president David R. Matthews, DPhil, FRCP, who is emeritus professor at the Oxford Centre for Diabetes, Endocrinology and Metabolism at the University of Oxford (England), observed that the study aimed to answer three important questions: Do patients with type 2 diabetes benefit from having combination treatment from the start of their pharmacologic management, and if so, is this more beneficial than a step-up approach, and ultimately, “does it really matter?”
A typical cohort of patients was included, said Michael Stumvoll, MD, of the University Hospital Leipzig (Germany). Patients had to be aged between 18 and 70 years, have a body mass index of 22-40 kg/m2, and an hemoglobin A1c level of 6.5%-7.5%. This “rather narrow range” was decided “on purpose to really fulfill the idea of having newly diagnosed [type 2 diabetes]”, Dr. Stumvoll noted. In addition, patients had to have adequate renal function, have been diagnosed with type 2 diabetes in the past 2 years, and be drug naive or have received no more than 4 weeks of metformin.
In all, 2,001 patients from 254 centers in 34 countries were included, with 998 randomized to initial treatment with vildagliptin and metformin and 1,003 to receive metformin alone after an initial run-in phase during which the dose of metformin was up-titrated from 500 to 1,500 mg/day. The study ran for 5 years, with treatment intensified if there was a loss of glycemic control at the discretion of the study investigators – first vildagliptin was added to patients taking metformin monotherapy, then insulin, if needed.
There were no safety concerns: A similar percentage of patients in the early combination and initial monotherapy arms experienced an adverse event (83.5% vs. 83.2%, respectively), a serious adverse event (16.6% vs. 18.3%), a drug-related adverse event (15.9% vs. 14.3%), a severe adverse event (10.5% vs. 10.6%), and adverse events leading to discontinuation of treatment (4.1% vs. 5.3%) or death (13 vs. 9 patients). There was no difference in the change in body weight, and rates of hypoglycemia were 1.3% and 0.9%, respectively.
Adjudication and an independent data-monitoring committee were set up after cardiovascular events occurred in a few patients, although this was not a cardiovascular outcomes trials, Dr. Matthews stressed. There were fewer absolute cumulative adjudicated events in the early combination arm, compared with the initial monotherapy arm (30 vs. 44, respectively), and the time to the first adjudicated macrovascular event favored early combination over initial monotherapy (2.4% vs. 3.3%; HR, 0.71).
“There is a big caveat here,” said Dr. Matthews, “these are very small numbers and wide confidence intervals and the P value is .194.” Although “it is not a significant finding, and it was never intended to be a significant finding,” it gives “an indication that we absolutely should be looking at this.”
Stefano Del Prato, MD, of the University of Pisa (Italy), noted that “there has been a lot of discussion around initial combination therapy for type 2 diabetes,” and although there was a realization that multiple treatment might be necessary, there was no evidence for that. The results of the VERIFY trial, however, now provide some of the proof that this approach may be of benefit. Patients “benefit twice as much” with the combination therapy as they do with the monotherapy, Dr. Del Prato said. “There are twice as many patients retained under control with an early combination, compared with the monotherapy.” That means no longer “running after the patient losing control” he said, but “being proactive” and with a very low risk of hypoglycemia. The clinical implication is that there is now evidence for combination therapy as an initial approach for managing type 2 diabetes.
Novartis funded the study. Dr. Matthews has served on advisory boards or as a consultant for, and has given lectures for, Novartis and numerous other companies not related to the study. He is currently the president of the European Association for the Study of Diabetes. Dr. Stumvoll has received speaker's honoraria and consulting fees from Novartis and other companies. Dr. Del Prato serves or has served on advisory boards and speakers bureaus for, and received research support from, Novartis and numerous other companies.
SOURCE: Matthews DR et al. Lancet. 2019 Sept 18. doi: 10.1016/ S0140-6736(19)32131-2.
This article was updated on 9/19/2019.
BARCELONA – Upfront use of a dual combination of vildagliptin (Galvus) and metformin was associated with better and more durable glycemic control than metformin alone in patients with newly diagnosed type 2 diabetes, according to findings reported at the annual meeting of the European Association for the Study of Diabetes.
Fewer patients treated with the combination than with metformin monotherapy experienced “treatment failure” (43.6% vs. 62.1%, respectively) during the initial study period. The time-to-treatment failure, which was defined as an hemoglobin A1c of at least 7% (53 mmol/L) or higher on two occasions 3 months apart, was estimated to be beyond the study’s duration, at 61·9 months, for the combination and a median of 36.1 months in the monotherapy group.
Moreover, there was a significant (P less than .0001) 49% reduction in the relative risk for the time-to-initial-treatment failure in the early combination treatment group, compared with the monotherapy group, during the 5-year study period. The time-to-second-treatment failure was also longer in patients who received initial combination therapy (hazard ratio, 0.74; P less than .0001).
These results of the VERIFY (Vildagliptin Efficacy in Combination With Metformin for Early Treatment of Type 2 Diabetes) study, which were published simultaneously in the Lancet, provide the first real evidence to support the use of combination therapy rather than the current standard of metformin alone in the initial treatment of type 2 diabetes.
VERIFY was a phase 4, randomized, parallel-group study designed to compare the durability of glycemic control achieved with a combination of vildagliptin plus metformin or metformin alone in treatment-naive patients with type 2 diabetes.
At a press briefing, three members of the VERITY steering committee explained the rationale, design, results, and implications of the study.
EASD president David R. Matthews, DPhil, FRCP, who is emeritus professor at the Oxford Centre for Diabetes, Endocrinology and Metabolism at the University of Oxford (England), observed that the study aimed to answer three important questions: Do patients with type 2 diabetes benefit from having combination treatment from the start of their pharmacologic management, and if so, is this more beneficial than a step-up approach, and ultimately, “does it really matter?”
A typical cohort of patients was included, said Michael Stumvoll, MD, of the University Hospital Leipzig (Germany). Patients had to be aged between 18 and 70 years, have a body mass index of 22-40 kg/m2, and an hemoglobin A1c level of 6.5%-7.5%. This “rather narrow range” was decided “on purpose to really fulfill the idea of having newly diagnosed [type 2 diabetes]”, Dr. Stumvoll noted. In addition, patients had to have adequate renal function, have been diagnosed with type 2 diabetes in the past 2 years, and be drug naive or have received no more than 4 weeks of metformin.
In all, 2,001 patients from 254 centers in 34 countries were included, with 998 randomized to initial treatment with vildagliptin and metformin and 1,003 to receive metformin alone after an initial run-in phase during which the dose of metformin was up-titrated from 500 to 1,500 mg/day. The study ran for 5 years, with treatment intensified if there was a loss of glycemic control at the discretion of the study investigators – first vildagliptin was added to patients taking metformin monotherapy, then insulin, if needed.
There were no safety concerns: A similar percentage of patients in the early combination and initial monotherapy arms experienced an adverse event (83.5% vs. 83.2%, respectively), a serious adverse event (16.6% vs. 18.3%), a drug-related adverse event (15.9% vs. 14.3%), a severe adverse event (10.5% vs. 10.6%), and adverse events leading to discontinuation of treatment (4.1% vs. 5.3%) or death (13 vs. 9 patients). There was no difference in the change in body weight, and rates of hypoglycemia were 1.3% and 0.9%, respectively.
Adjudication and an independent data-monitoring committee were set up after cardiovascular events occurred in a few patients, although this was not a cardiovascular outcomes trials, Dr. Matthews stressed. There were fewer absolute cumulative adjudicated events in the early combination arm, compared with the initial monotherapy arm (30 vs. 44, respectively), and the time to the first adjudicated macrovascular event favored early combination over initial monotherapy (2.4% vs. 3.3%; HR, 0.71).
“There is a big caveat here,” said Dr. Matthews, “these are very small numbers and wide confidence intervals and the P value is .194.” Although “it is not a significant finding, and it was never intended to be a significant finding,” it gives “an indication that we absolutely should be looking at this.”
Stefano Del Prato, MD, of the University of Pisa (Italy), noted that “there has been a lot of discussion around initial combination therapy for type 2 diabetes,” and although there was a realization that multiple treatment might be necessary, there was no evidence for that. The results of the VERIFY trial, however, now provide some of the proof that this approach may be of benefit. Patients “benefit twice as much” with the combination therapy as they do with the monotherapy, Dr. Del Prato said. “There are twice as many patients retained under control with an early combination, compared with the monotherapy.” That means no longer “running after the patient losing control” he said, but “being proactive” and with a very low risk of hypoglycemia. The clinical implication is that there is now evidence for combination therapy as an initial approach for managing type 2 diabetes.
Novartis funded the study. Dr. Matthews has served on advisory boards or as a consultant for, and has given lectures for, Novartis and numerous other companies not related to the study. He is currently the president of the European Association for the Study of Diabetes. Dr. Stumvoll has received speaker's honoraria and consulting fees from Novartis and other companies. Dr. Del Prato serves or has served on advisory boards and speakers bureaus for, and received research support from, Novartis and numerous other companies.
SOURCE: Matthews DR et al. Lancet. 2019 Sept 18. doi: 10.1016/ S0140-6736(19)32131-2.
This article was updated on 9/19/2019.
BARCELONA – Upfront use of a dual combination of vildagliptin (Galvus) and metformin was associated with better and more durable glycemic control than metformin alone in patients with newly diagnosed type 2 diabetes, according to findings reported at the annual meeting of the European Association for the Study of Diabetes.
Fewer patients treated with the combination than with metformin monotherapy experienced “treatment failure” (43.6% vs. 62.1%, respectively) during the initial study period. The time-to-treatment failure, which was defined as an hemoglobin A1c of at least 7% (53 mmol/L) or higher on two occasions 3 months apart, was estimated to be beyond the study’s duration, at 61·9 months, for the combination and a median of 36.1 months in the monotherapy group.
Moreover, there was a significant (P less than .0001) 49% reduction in the relative risk for the time-to-initial-treatment failure in the early combination treatment group, compared with the monotherapy group, during the 5-year study period. The time-to-second-treatment failure was also longer in patients who received initial combination therapy (hazard ratio, 0.74; P less than .0001).
These results of the VERIFY (Vildagliptin Efficacy in Combination With Metformin for Early Treatment of Type 2 Diabetes) study, which were published simultaneously in the Lancet, provide the first real evidence to support the use of combination therapy rather than the current standard of metformin alone in the initial treatment of type 2 diabetes.
VERIFY was a phase 4, randomized, parallel-group study designed to compare the durability of glycemic control achieved with a combination of vildagliptin plus metformin or metformin alone in treatment-naive patients with type 2 diabetes.
At a press briefing, three members of the VERITY steering committee explained the rationale, design, results, and implications of the study.
EASD president David R. Matthews, DPhil, FRCP, who is emeritus professor at the Oxford Centre for Diabetes, Endocrinology and Metabolism at the University of Oxford (England), observed that the study aimed to answer three important questions: Do patients with type 2 diabetes benefit from having combination treatment from the start of their pharmacologic management, and if so, is this more beneficial than a step-up approach, and ultimately, “does it really matter?”
A typical cohort of patients was included, said Michael Stumvoll, MD, of the University Hospital Leipzig (Germany). Patients had to be aged between 18 and 70 years, have a body mass index of 22-40 kg/m2, and an hemoglobin A1c level of 6.5%-7.5%. This “rather narrow range” was decided “on purpose to really fulfill the idea of having newly diagnosed [type 2 diabetes]”, Dr. Stumvoll noted. In addition, patients had to have adequate renal function, have been diagnosed with type 2 diabetes in the past 2 years, and be drug naive or have received no more than 4 weeks of metformin.
In all, 2,001 patients from 254 centers in 34 countries were included, with 998 randomized to initial treatment with vildagliptin and metformin and 1,003 to receive metformin alone after an initial run-in phase during which the dose of metformin was up-titrated from 500 to 1,500 mg/day. The study ran for 5 years, with treatment intensified if there was a loss of glycemic control at the discretion of the study investigators – first vildagliptin was added to patients taking metformin monotherapy, then insulin, if needed.
There were no safety concerns: A similar percentage of patients in the early combination and initial monotherapy arms experienced an adverse event (83.5% vs. 83.2%, respectively), a serious adverse event (16.6% vs. 18.3%), a drug-related adverse event (15.9% vs. 14.3%), a severe adverse event (10.5% vs. 10.6%), and adverse events leading to discontinuation of treatment (4.1% vs. 5.3%) or death (13 vs. 9 patients). There was no difference in the change in body weight, and rates of hypoglycemia were 1.3% and 0.9%, respectively.
Adjudication and an independent data-monitoring committee were set up after cardiovascular events occurred in a few patients, although this was not a cardiovascular outcomes trials, Dr. Matthews stressed. There were fewer absolute cumulative adjudicated events in the early combination arm, compared with the initial monotherapy arm (30 vs. 44, respectively), and the time to the first adjudicated macrovascular event favored early combination over initial monotherapy (2.4% vs. 3.3%; HR, 0.71).
“There is a big caveat here,” said Dr. Matthews, “these are very small numbers and wide confidence intervals and the P value is .194.” Although “it is not a significant finding, and it was never intended to be a significant finding,” it gives “an indication that we absolutely should be looking at this.”
Stefano Del Prato, MD, of the University of Pisa (Italy), noted that “there has been a lot of discussion around initial combination therapy for type 2 diabetes,” and although there was a realization that multiple treatment might be necessary, there was no evidence for that. The results of the VERIFY trial, however, now provide some of the proof that this approach may be of benefit. Patients “benefit twice as much” with the combination therapy as they do with the monotherapy, Dr. Del Prato said. “There are twice as many patients retained under control with an early combination, compared with the monotherapy.” That means no longer “running after the patient losing control” he said, but “being proactive” and with a very low risk of hypoglycemia. The clinical implication is that there is now evidence for combination therapy as an initial approach for managing type 2 diabetes.
Novartis funded the study. Dr. Matthews has served on advisory boards or as a consultant for, and has given lectures for, Novartis and numerous other companies not related to the study. He is currently the president of the European Association for the Study of Diabetes. Dr. Stumvoll has received speaker's honoraria and consulting fees from Novartis and other companies. Dr. Del Prato serves or has served on advisory boards and speakers bureaus for, and received research support from, Novartis and numerous other companies.
SOURCE: Matthews DR et al. Lancet. 2019 Sept 18. doi: 10.1016/ S0140-6736(19)32131-2.
This article was updated on 9/19/2019.
REPORTING FROM EASD 2019
Mycobacterium haemophilum: A Challenging Treatment Dilemma in an Immunocompromised Patient
To the Editor:
The increase in nontuberculous mycobacteria (NTM) infections over the last 3 decades likely is multifaceted, including increased clinical awareness, improved laboratory diagnostics, growing numbers of immunocompromised patients, and an aging population.1,2 Historically, the majority of mycobacteria-related diseases are due to Mycobacterium tuberculosis, Mycobacterium bovis, and Mycobacterium leprae.3
Mycobacterium haemophilum is a slow-growing acid-fast bacillus (AFB) that differs from other Mycobacterium species in that it requires iron-supplemented media and incubation temperatures of 30°C to 32°C for culture. As these requirements for growth are not standard for AFB cultures, M haemophilum infection may be underrecognized and underreported.3Mycobacterium haemophilum infections largely are cutaneous and generally are seen in AIDS patients and bone marrow transplant recipients who are iatrogenically immunosuppressed.4,5 No species-specific treatment guidelines exist2; however, triple-drug therapy combining a macrolide, rifamycin, and a quinolone for a minimum of 12 months often is recommended.
A 64-year-old man with a history of coronary artery disease, hypertension, hyperlipidemia, and acute myelogenous leukemia (AML) underwent allogenic stem cell transplantation. His posttransplant course was complicated by multiple deep vein thromboses, hypogammaglobulinemia, and graft-vs-host disease (GVHD) of the skin and gastrointestinal tract that manifested as chronic diarrhea, which was managed with chronic prednisone. Thirteen months after the transplant, the patient presented to his outpatient oncologist (M.K.) for evaluation of painless, nonpruritic, erythematous papules and nodules that had emerged on the right side of the chest, right arm, and left leg of approximately 2 weeks’ duration.
On review of systems by oncology, the patient denied any fevers, chills, or night sweats but noted chronic loose nonbloody stools without abdominal pain, likely related to the GVHD. The patient’s medications included prednisone 20 mg once daily, fluconazole, amitriptyline, atovaquone, budesonide, dabigatran, metoprolol, pantoprazole, rosuvastatin, senna glycoside, spironolactone, tramadol, and valacyclovir.
Physical examination revealed multiple singular erythematous nodules on the right side of the chest (Figure 1A), right arm (Figure 1B), and left leg. There was no regional lymphadenopathy. The patient was afebrile and hemodynamically stable. A biopsy of the arm performed to rule out leukemia cutis revealed a granulomatous dermatitis with numerous AFB (Figures 2A and 2B), which were confirmed on Ziehl-Neelsen staining (Figures 2C and 2D). The presence of AFB raised concern for a disseminated mycobacterial infection. The patient was admitted to our institution approximately 1 week after the outpatient biopsy was performed. He was evaluated by infectious diseases (B.H.) and was recommended for repeat biopsy with AFB culture and for initiation of intravenous antibiotics.
The patient was evaluated by the dermatology consultation service on hospital day 1. At the time of consultation, the lesions were still painless but had enlarged. Two new satellite lesions were noted on his other extremities. Due to the widespread distribution of the lesions, there was concern for disseminated disease. The relatively rapid onset of new lesions increased concern for infection with rapid-growing mycobacteria, including Mycobacterium abscessus, Mycobacterium fortuitum, and Mycobacterium chelonae. A detailed history revealed that the patient’s wife had a fish tank, which supported the inclusion of Mycobacterium marinum in the differential; however, further questioning revealed that the patient never came in contact with the aquarium water. The initial outpatient biopsy had not been sent for culture. Following inpatient biopsy, the patient was initiated on empiric antimycobacterials, including imipenem, amikacin, clarithromycin, and levofloxacin. Computed tomography of the head was negative for cerebral involvement.
Acid-fast bacilli blood cultures were drawn per the recommendation from infectious diseases in an attempt to confirm disseminated disease; however, blood cultures remained negative. Tissue biopsy from the right arm was sent for AFB staining and culture. Many AFB were identified on microscopy, and growth was observed in the mycobacterial growth indicator tube after 6 days of incubation. The DNA probe was negative for M tuberculosis complex or Mycobacterium avium complex.
The patient was discharged on hospital day 6 on empiric therapy for rapid-growing mycobacteria while cultures were pending. The empiric regimen included intravenous imipenem 1 g every 6 hours, intravenous amikacin 1 g once daily, clarithromycin 500 mg every 12 hours, and levofloxacin 750 mg once daily. All solid media cultures were negative at the time of discharge.
The biopsy specimen proved difficult to culture on solid media using traditional methods. Three weeks after the inpatient biopsy, the microbiology laboratory reported that growth was observed on solid media that was incubated at 30°C and supplemented with iron. These findings were not characteristic of a rapidly growing mycobacteria (eg, M fortuitum, M chelonae, M abscessus) or M marinum but raised concern for infectionwith M haemophilum. Antimycobacterial treatment was adjusted to amikacin, clarithromycin, levofloxacin, and rifabutin.
Six weeks after the inpatient skin biopsy, final speciation confirmed infection with M haemophilum. The isolate proved susceptible to amikacin (minimal inhibitory concentration [MIC], 16), clarithromycin (MIC, 0.12), linezolid (MIC, <1), moxifloxacin (MIC, 0.5), rifabutin (MIC, <0.25), and trimethoprim-sulfamethoxazole (MIC, 0.5/9.5). The isolate was resistant to ciprofloxacin (MIC, 4), ethambutol (MIC, >16), and rifampin (MIC, 2). Based on these findings, an infectious disease specialist modified the treatment regimen to azithromycin 600 mg once daily, moxifloxacin 400 mg once daily, and rifabutin 300 mg once daily. Azithromycin was substituted for clarithromycin in an attempt to minimize the gastrointestinal side effects of the antibiotics. The infectious disease specialist was concerned that the clarithromycin could exacerbate the patient’s chronic GVHD-associated diarrhea, which posed a challenge to the oncologist, who was attempting to manage the patient’s GVHD and minimize the use of additional prednisone. At the time of this change, the patient was doing well clinically and denied any active skin lesions.
Four months later, he developed new left-sided neck swelling. Computed tomography revealed nonspecific enhancement involving the skin and superficial subcutaneous tissues in the left anterior neck. He was referred to otolaryngology given concern for recurrent infection vs leukemia cutis. He underwent excisional biopsy. Pathology was negative for malignancy but demonstrated subcutaneous necrotizing granulomatous inflammation with a positive AFB stain. Tissue AFB cultures revealed moderate AFB on direct stain, but there was no AFB growth at 12 weeks. Clarithromycin was restarted in place of azithromycin to increase the potency of the antimycobacterial regimen. Cultures from this neck biopsy were negative after 12 weeks of incubation.
In addition to this change in antibiotic coverage, the patient’s medical oncologist tapered the patient’s immunosuppression considerably. The patient subsequently completed 12 months of therapy with clarithromycin, moxifloxacin, and rifabutin starting from the time of the neck biopsy. He remained free of recurrence of mycobacterial infection for nearly 2 years until he died from an unrelated illness.
Nontuberculous mycobacteria are an ubiquitous environmental group.2 Sources include soil and natural water (M avium), fish tanks and swimming pools (M marinum), and tap water and occasionally domestic animals (Mycobacterium kansasii). Additionally, rapidly growing NTM such as M abscessus, M chelonae, and M fortuitum have been isolated from soil and natural water supplies.3
Mycobacterium haemophilum is a fastidious organism with a predilection for skin of the chest and extremities. Iatrogenically or inherently immunocompromised patients are most commonly affected6-11; however, there also have been reports in healthy patients.12,13 Infections typically present as painless erythematous papules or nodules that eventually suppurate, ulcerate, and become painful. Presentations involving Fitz-Hugh–Curtis syndrome,13 new B-cell lymphoma,10 and lymphadenitis12 also have been described. Beyond cutaneous involvement, M haemophilum has been cultured from bone, the synovium, the lungs, and the central nervous system.4,9 The majority of morbidities occur in patients with lung involvement.4 Therefore, even patients presenting with isolated cutaneous disease require close follow-up.
Mycobacterium haemophilum is a slowly proliferating organism that is unable to grow in standard egg-potato (Lowenstein-Jensen) medium or agar base (Middlebrook 7H10 or 7H11 agar) without iron supplementation (ferric ammonium citrate, hemin, or hemoglobin). It also requires temperatures of 30°C to 32°C for growth. Its iron requisite is unique, but species such as M marinum and Mycobacterium ulcerans also share reduced temperature requirements. Without a high index of suspicion, growth often is absent because standard Mycobacterium culture techniques will not foster organism growth. Our case demonstrated that special culture instructions must be relayed to the laboratory, even in the face of positive AFB smears. Failure to request hemin and modified incubation temperatures may have contributed to the negative AFB blood culture in our patient.
Due to the relatively rare incidence of M haemophilum infection, there are no known randomized controlled trials guiding antibiotic regimens. Infectious disease specialists often treat empirically with triple-drug therapy derived from locally reported species susceptibilities. The largest case series to date did not identify resistance to amikacin, ciprofloxacin, or clarithromycin.4 Our case identified a novel finding of ciprofloxacin and rifampin resistance, which may highlight the emergence of a newly resistant strain of M haemophilum. Of note, one case of rifampin resistance has been reported, but the culture was drawn from a postmortem specimen in the setting of previously rifampin-sensitive isolates.4 Empiric therapies should be guided by hospital susceptibility reports and expert consultation.
Coinfection with 2 or more NTM—including M tuberculosis, M leprae, and M fortuitum—has been reported.8,14 Temporally distinct coinfections with M leprae and M haemophilum also have been described.15 Thus, practitioners should have a low threshold for repeat cultures in the context of new cutaneous nodules or granulomas, not only to detect concomitant infections but also to identify resistance patterns that might explain recurrent or recalcitrant disease. Immune reconstitution inflammatory syndrome also must be considered with new or worsening lesions, especially in the first months of therapy, as this is a common occurrence when immunosuppressive regimens are tapered to help manage infections.
In conclusion, M haemophilum is an underrecognized infection that presents as cutaneous nodules or lymphadenitis in immunocompromised or healthy individuals. Diagnosis requires a high index of suspicion because its unique growth requirements necessitate special laboratory techniques. Our case represents a classic presentation of this NTM infection in a patient with AML following allogenic stem cell transplantation. Repeat cultures, workup of potentially disseminated infections, and close follow-up are requisite to minimizing morbidity and mortality. A multidisciplinary approach involving infectious disease, medical oncology, radiology, and dermatology best manages this type of infection.
- Sheu LC, Tran TM, Jarlsberg LG, et al. Non-tuberculous mycobacterial infections at San Francisco General Hospital. Clin Respir J. 2015;9:436-442.
- Knoll BM. Update on nontuberculous mycobacterial infections in solid organ and hematopoietic stem cell transplant recipients. Curr Infect Dis Rep. 2014;16:421.
- Diagnosis and treatment of disease caused by nontuberculous mycobacteria. this official statement of the American Thoracic Society was approved by the Board of Directors, March 1997. Medical Section of the American Lung Association. Am J Respir Crit Care Med. 1997;156(2 pt 2):S1-S25.
- Shah MK, Sebti A, Kiehn TE, et al. Mycobacterium haemophilum in immunocompromised patients. Clin Infect Dis. 2001;33:330-337.
- Griffiths DE, Aksamit T, Brown-Elliott BA. An official ATS/IDSA statement: diagnosis, treatment, and prevention of nontuberculous mycobacterial diseases. Am J Respir Crit Care Med. 2007;175:367-416.
- Copeland NK, Arora NS, Ferguson TM. Mycobacterium haemophilum masquerading as leprosy in a renal transplant patient [published online November 28, 2013]. Case Rep Dermatol Med. 2013;2013:793127.
- Aslam A, Green RL, Motta L, et al. Cutaneous Mycobacterium haemophilum infection in a patient receiving infliximab for psoriasis. Br J Dermatol. 2013;168:446-447.
- Agrawal S, Sharma A. Dual mycobacterial infection in the setting of leflunomide treatment for rheumatoid arthritis. Ann Rheum Dis. 2007;66:277.
- Buppajarntham A, Apisarnthanarak A, Rutjanawech S, et al. Central nervous system infection due to Mycobacterium haemophilum in a patient with acquired immunodeficiency syndrome. Int J STD AIDS. 2015;26:288-290.
- Doherty T, Lynn M, Cavazza A, et al. Mycobacterium haemophilum as the initial presentation of a B-cell lymphoma in a liver transplant patient [published online January 12, 2014]. Case Rep Rheumatol. 2014;2014:742978.
- Ducharlet K, Murphy C, Tan SJ, et al. Recurrent Mycobacterium haemophilum in a renal transplant recipient. Nephrology (Carlton). 2014;(19 suppl 1):14-17.
- Dawson DJ, Blacklock ZM, Kane DW. Mycobacterium haemophilum causing lymphadenitis in an otherwise healthy child. Med J Aust. 1981;2:289-290.
- Jang HY, Burbelo PD, Chae YS, et al. Nontuberculous mycobacterial infection in a clinical presentation of Fitz-Hugh-Curtis syndrome: a case report with multigene diagnostic approach. BMC Womens Health. 2014;14:95.
- Scollard DM, Stryjewska BM, Prestigiacomo JF, et al. Hansen’s disease (leprosy) complicated by secondary mycobacterial infection. J Am Acad Dermatol. 2011;64:593-596.
- SoRelle JA, Beal SG, Scollard DM, et al. Mycobacterium leprae and Mycobacterium haemophilum co-infection in an iatrogenically immunosuppressed patient. Diagn Microbiol Infect Dis. 2014;78:494-496.
To the Editor:
The increase in nontuberculous mycobacteria (NTM) infections over the last 3 decades likely is multifaceted, including increased clinical awareness, improved laboratory diagnostics, growing numbers of immunocompromised patients, and an aging population.1,2 Historically, the majority of mycobacteria-related diseases are due to Mycobacterium tuberculosis, Mycobacterium bovis, and Mycobacterium leprae.3
Mycobacterium haemophilum is a slow-growing acid-fast bacillus (AFB) that differs from other Mycobacterium species in that it requires iron-supplemented media and incubation temperatures of 30°C to 32°C for culture. As these requirements for growth are not standard for AFB cultures, M haemophilum infection may be underrecognized and underreported.3Mycobacterium haemophilum infections largely are cutaneous and generally are seen in AIDS patients and bone marrow transplant recipients who are iatrogenically immunosuppressed.4,5 No species-specific treatment guidelines exist2; however, triple-drug therapy combining a macrolide, rifamycin, and a quinolone for a minimum of 12 months often is recommended.
A 64-year-old man with a history of coronary artery disease, hypertension, hyperlipidemia, and acute myelogenous leukemia (AML) underwent allogenic stem cell transplantation. His posttransplant course was complicated by multiple deep vein thromboses, hypogammaglobulinemia, and graft-vs-host disease (GVHD) of the skin and gastrointestinal tract that manifested as chronic diarrhea, which was managed with chronic prednisone. Thirteen months after the transplant, the patient presented to his outpatient oncologist (M.K.) for evaluation of painless, nonpruritic, erythematous papules and nodules that had emerged on the right side of the chest, right arm, and left leg of approximately 2 weeks’ duration.
On review of systems by oncology, the patient denied any fevers, chills, or night sweats but noted chronic loose nonbloody stools without abdominal pain, likely related to the GVHD. The patient’s medications included prednisone 20 mg once daily, fluconazole, amitriptyline, atovaquone, budesonide, dabigatran, metoprolol, pantoprazole, rosuvastatin, senna glycoside, spironolactone, tramadol, and valacyclovir.
Physical examination revealed multiple singular erythematous nodules on the right side of the chest (Figure 1A), right arm (Figure 1B), and left leg. There was no regional lymphadenopathy. The patient was afebrile and hemodynamically stable. A biopsy of the arm performed to rule out leukemia cutis revealed a granulomatous dermatitis with numerous AFB (Figures 2A and 2B), which were confirmed on Ziehl-Neelsen staining (Figures 2C and 2D). The presence of AFB raised concern for a disseminated mycobacterial infection. The patient was admitted to our institution approximately 1 week after the outpatient biopsy was performed. He was evaluated by infectious diseases (B.H.) and was recommended for repeat biopsy with AFB culture and for initiation of intravenous antibiotics.
The patient was evaluated by the dermatology consultation service on hospital day 1. At the time of consultation, the lesions were still painless but had enlarged. Two new satellite lesions were noted on his other extremities. Due to the widespread distribution of the lesions, there was concern for disseminated disease. The relatively rapid onset of new lesions increased concern for infection with rapid-growing mycobacteria, including Mycobacterium abscessus, Mycobacterium fortuitum, and Mycobacterium chelonae. A detailed history revealed that the patient’s wife had a fish tank, which supported the inclusion of Mycobacterium marinum in the differential; however, further questioning revealed that the patient never came in contact with the aquarium water. The initial outpatient biopsy had not been sent for culture. Following inpatient biopsy, the patient was initiated on empiric antimycobacterials, including imipenem, amikacin, clarithromycin, and levofloxacin. Computed tomography of the head was negative for cerebral involvement.
Acid-fast bacilli blood cultures were drawn per the recommendation from infectious diseases in an attempt to confirm disseminated disease; however, blood cultures remained negative. Tissue biopsy from the right arm was sent for AFB staining and culture. Many AFB were identified on microscopy, and growth was observed in the mycobacterial growth indicator tube after 6 days of incubation. The DNA probe was negative for M tuberculosis complex or Mycobacterium avium complex.
The patient was discharged on hospital day 6 on empiric therapy for rapid-growing mycobacteria while cultures were pending. The empiric regimen included intravenous imipenem 1 g every 6 hours, intravenous amikacin 1 g once daily, clarithromycin 500 mg every 12 hours, and levofloxacin 750 mg once daily. All solid media cultures were negative at the time of discharge.
The biopsy specimen proved difficult to culture on solid media using traditional methods. Three weeks after the inpatient biopsy, the microbiology laboratory reported that growth was observed on solid media that was incubated at 30°C and supplemented with iron. These findings were not characteristic of a rapidly growing mycobacteria (eg, M fortuitum, M chelonae, M abscessus) or M marinum but raised concern for infectionwith M haemophilum. Antimycobacterial treatment was adjusted to amikacin, clarithromycin, levofloxacin, and rifabutin.
Six weeks after the inpatient skin biopsy, final speciation confirmed infection with M haemophilum. The isolate proved susceptible to amikacin (minimal inhibitory concentration [MIC], 16), clarithromycin (MIC, 0.12), linezolid (MIC, <1), moxifloxacin (MIC, 0.5), rifabutin (MIC, <0.25), and trimethoprim-sulfamethoxazole (MIC, 0.5/9.5). The isolate was resistant to ciprofloxacin (MIC, 4), ethambutol (MIC, >16), and rifampin (MIC, 2). Based on these findings, an infectious disease specialist modified the treatment regimen to azithromycin 600 mg once daily, moxifloxacin 400 mg once daily, and rifabutin 300 mg once daily. Azithromycin was substituted for clarithromycin in an attempt to minimize the gastrointestinal side effects of the antibiotics. The infectious disease specialist was concerned that the clarithromycin could exacerbate the patient’s chronic GVHD-associated diarrhea, which posed a challenge to the oncologist, who was attempting to manage the patient’s GVHD and minimize the use of additional prednisone. At the time of this change, the patient was doing well clinically and denied any active skin lesions.
Four months later, he developed new left-sided neck swelling. Computed tomography revealed nonspecific enhancement involving the skin and superficial subcutaneous tissues in the left anterior neck. He was referred to otolaryngology given concern for recurrent infection vs leukemia cutis. He underwent excisional biopsy. Pathology was negative for malignancy but demonstrated subcutaneous necrotizing granulomatous inflammation with a positive AFB stain. Tissue AFB cultures revealed moderate AFB on direct stain, but there was no AFB growth at 12 weeks. Clarithromycin was restarted in place of azithromycin to increase the potency of the antimycobacterial regimen. Cultures from this neck biopsy were negative after 12 weeks of incubation.
In addition to this change in antibiotic coverage, the patient’s medical oncologist tapered the patient’s immunosuppression considerably. The patient subsequently completed 12 months of therapy with clarithromycin, moxifloxacin, and rifabutin starting from the time of the neck biopsy. He remained free of recurrence of mycobacterial infection for nearly 2 years until he died from an unrelated illness.
Nontuberculous mycobacteria are an ubiquitous environmental group.2 Sources include soil and natural water (M avium), fish tanks and swimming pools (M marinum), and tap water and occasionally domestic animals (Mycobacterium kansasii). Additionally, rapidly growing NTM such as M abscessus, M chelonae, and M fortuitum have been isolated from soil and natural water supplies.3
Mycobacterium haemophilum is a fastidious organism with a predilection for skin of the chest and extremities. Iatrogenically or inherently immunocompromised patients are most commonly affected6-11; however, there also have been reports in healthy patients.12,13 Infections typically present as painless erythematous papules or nodules that eventually suppurate, ulcerate, and become painful. Presentations involving Fitz-Hugh–Curtis syndrome,13 new B-cell lymphoma,10 and lymphadenitis12 also have been described. Beyond cutaneous involvement, M haemophilum has been cultured from bone, the synovium, the lungs, and the central nervous system.4,9 The majority of morbidities occur in patients with lung involvement.4 Therefore, even patients presenting with isolated cutaneous disease require close follow-up.
Mycobacterium haemophilum is a slowly proliferating organism that is unable to grow in standard egg-potato (Lowenstein-Jensen) medium or agar base (Middlebrook 7H10 or 7H11 agar) without iron supplementation (ferric ammonium citrate, hemin, or hemoglobin). It also requires temperatures of 30°C to 32°C for growth. Its iron requisite is unique, but species such as M marinum and Mycobacterium ulcerans also share reduced temperature requirements. Without a high index of suspicion, growth often is absent because standard Mycobacterium culture techniques will not foster organism growth. Our case demonstrated that special culture instructions must be relayed to the laboratory, even in the face of positive AFB smears. Failure to request hemin and modified incubation temperatures may have contributed to the negative AFB blood culture in our patient.
Due to the relatively rare incidence of M haemophilum infection, there are no known randomized controlled trials guiding antibiotic regimens. Infectious disease specialists often treat empirically with triple-drug therapy derived from locally reported species susceptibilities. The largest case series to date did not identify resistance to amikacin, ciprofloxacin, or clarithromycin.4 Our case identified a novel finding of ciprofloxacin and rifampin resistance, which may highlight the emergence of a newly resistant strain of M haemophilum. Of note, one case of rifampin resistance has been reported, but the culture was drawn from a postmortem specimen in the setting of previously rifampin-sensitive isolates.4 Empiric therapies should be guided by hospital susceptibility reports and expert consultation.
Coinfection with 2 or more NTM—including M tuberculosis, M leprae, and M fortuitum—has been reported.8,14 Temporally distinct coinfections with M leprae and M haemophilum also have been described.15 Thus, practitioners should have a low threshold for repeat cultures in the context of new cutaneous nodules or granulomas, not only to detect concomitant infections but also to identify resistance patterns that might explain recurrent or recalcitrant disease. Immune reconstitution inflammatory syndrome also must be considered with new or worsening lesions, especially in the first months of therapy, as this is a common occurrence when immunosuppressive regimens are tapered to help manage infections.
In conclusion, M haemophilum is an underrecognized infection that presents as cutaneous nodules or lymphadenitis in immunocompromised or healthy individuals. Diagnosis requires a high index of suspicion because its unique growth requirements necessitate special laboratory techniques. Our case represents a classic presentation of this NTM infection in a patient with AML following allogenic stem cell transplantation. Repeat cultures, workup of potentially disseminated infections, and close follow-up are requisite to minimizing morbidity and mortality. A multidisciplinary approach involving infectious disease, medical oncology, radiology, and dermatology best manages this type of infection.
To the Editor:
The increase in nontuberculous mycobacteria (NTM) infections over the last 3 decades likely is multifaceted, including increased clinical awareness, improved laboratory diagnostics, growing numbers of immunocompromised patients, and an aging population.1,2 Historically, the majority of mycobacteria-related diseases are due to Mycobacterium tuberculosis, Mycobacterium bovis, and Mycobacterium leprae.3
Mycobacterium haemophilum is a slow-growing acid-fast bacillus (AFB) that differs from other Mycobacterium species in that it requires iron-supplemented media and incubation temperatures of 30°C to 32°C for culture. As these requirements for growth are not standard for AFB cultures, M haemophilum infection may be underrecognized and underreported.3Mycobacterium haemophilum infections largely are cutaneous and generally are seen in AIDS patients and bone marrow transplant recipients who are iatrogenically immunosuppressed.4,5 No species-specific treatment guidelines exist2; however, triple-drug therapy combining a macrolide, rifamycin, and a quinolone for a minimum of 12 months often is recommended.
A 64-year-old man with a history of coronary artery disease, hypertension, hyperlipidemia, and acute myelogenous leukemia (AML) underwent allogenic stem cell transplantation. His posttransplant course was complicated by multiple deep vein thromboses, hypogammaglobulinemia, and graft-vs-host disease (GVHD) of the skin and gastrointestinal tract that manifested as chronic diarrhea, which was managed with chronic prednisone. Thirteen months after the transplant, the patient presented to his outpatient oncologist (M.K.) for evaluation of painless, nonpruritic, erythematous papules and nodules that had emerged on the right side of the chest, right arm, and left leg of approximately 2 weeks’ duration.
On review of systems by oncology, the patient denied any fevers, chills, or night sweats but noted chronic loose nonbloody stools without abdominal pain, likely related to the GVHD. The patient’s medications included prednisone 20 mg once daily, fluconazole, amitriptyline, atovaquone, budesonide, dabigatran, metoprolol, pantoprazole, rosuvastatin, senna glycoside, spironolactone, tramadol, and valacyclovir.
Physical examination revealed multiple singular erythematous nodules on the right side of the chest (Figure 1A), right arm (Figure 1B), and left leg. There was no regional lymphadenopathy. The patient was afebrile and hemodynamically stable. A biopsy of the arm performed to rule out leukemia cutis revealed a granulomatous dermatitis with numerous AFB (Figures 2A and 2B), which were confirmed on Ziehl-Neelsen staining (Figures 2C and 2D). The presence of AFB raised concern for a disseminated mycobacterial infection. The patient was admitted to our institution approximately 1 week after the outpatient biopsy was performed. He was evaluated by infectious diseases (B.H.) and was recommended for repeat biopsy with AFB culture and for initiation of intravenous antibiotics.
The patient was evaluated by the dermatology consultation service on hospital day 1. At the time of consultation, the lesions were still painless but had enlarged. Two new satellite lesions were noted on his other extremities. Due to the widespread distribution of the lesions, there was concern for disseminated disease. The relatively rapid onset of new lesions increased concern for infection with rapid-growing mycobacteria, including Mycobacterium abscessus, Mycobacterium fortuitum, and Mycobacterium chelonae. A detailed history revealed that the patient’s wife had a fish tank, which supported the inclusion of Mycobacterium marinum in the differential; however, further questioning revealed that the patient never came in contact with the aquarium water. The initial outpatient biopsy had not been sent for culture. Following inpatient biopsy, the patient was initiated on empiric antimycobacterials, including imipenem, amikacin, clarithromycin, and levofloxacin. Computed tomography of the head was negative for cerebral involvement.
Acid-fast bacilli blood cultures were drawn per the recommendation from infectious diseases in an attempt to confirm disseminated disease; however, blood cultures remained negative. Tissue biopsy from the right arm was sent for AFB staining and culture. Many AFB were identified on microscopy, and growth was observed in the mycobacterial growth indicator tube after 6 days of incubation. The DNA probe was negative for M tuberculosis complex or Mycobacterium avium complex.
The patient was discharged on hospital day 6 on empiric therapy for rapid-growing mycobacteria while cultures were pending. The empiric regimen included intravenous imipenem 1 g every 6 hours, intravenous amikacin 1 g once daily, clarithromycin 500 mg every 12 hours, and levofloxacin 750 mg once daily. All solid media cultures were negative at the time of discharge.
The biopsy specimen proved difficult to culture on solid media using traditional methods. Three weeks after the inpatient biopsy, the microbiology laboratory reported that growth was observed on solid media that was incubated at 30°C and supplemented with iron. These findings were not characteristic of a rapidly growing mycobacteria (eg, M fortuitum, M chelonae, M abscessus) or M marinum but raised concern for infectionwith M haemophilum. Antimycobacterial treatment was adjusted to amikacin, clarithromycin, levofloxacin, and rifabutin.
Six weeks after the inpatient skin biopsy, final speciation confirmed infection with M haemophilum. The isolate proved susceptible to amikacin (minimal inhibitory concentration [MIC], 16), clarithromycin (MIC, 0.12), linezolid (MIC, <1), moxifloxacin (MIC, 0.5), rifabutin (MIC, <0.25), and trimethoprim-sulfamethoxazole (MIC, 0.5/9.5). The isolate was resistant to ciprofloxacin (MIC, 4), ethambutol (MIC, >16), and rifampin (MIC, 2). Based on these findings, an infectious disease specialist modified the treatment regimen to azithromycin 600 mg once daily, moxifloxacin 400 mg once daily, and rifabutin 300 mg once daily. Azithromycin was substituted for clarithromycin in an attempt to minimize the gastrointestinal side effects of the antibiotics. The infectious disease specialist was concerned that the clarithromycin could exacerbate the patient’s chronic GVHD-associated diarrhea, which posed a challenge to the oncologist, who was attempting to manage the patient’s GVHD and minimize the use of additional prednisone. At the time of this change, the patient was doing well clinically and denied any active skin lesions.
Four months later, he developed new left-sided neck swelling. Computed tomography revealed nonspecific enhancement involving the skin and superficial subcutaneous tissues in the left anterior neck. He was referred to otolaryngology given concern for recurrent infection vs leukemia cutis. He underwent excisional biopsy. Pathology was negative for malignancy but demonstrated subcutaneous necrotizing granulomatous inflammation with a positive AFB stain. Tissue AFB cultures revealed moderate AFB on direct stain, but there was no AFB growth at 12 weeks. Clarithromycin was restarted in place of azithromycin to increase the potency of the antimycobacterial regimen. Cultures from this neck biopsy were negative after 12 weeks of incubation.
In addition to this change in antibiotic coverage, the patient’s medical oncologist tapered the patient’s immunosuppression considerably. The patient subsequently completed 12 months of therapy with clarithromycin, moxifloxacin, and rifabutin starting from the time of the neck biopsy. He remained free of recurrence of mycobacterial infection for nearly 2 years until he died from an unrelated illness.
Nontuberculous mycobacteria are an ubiquitous environmental group.2 Sources include soil and natural water (M avium), fish tanks and swimming pools (M marinum), and tap water and occasionally domestic animals (Mycobacterium kansasii). Additionally, rapidly growing NTM such as M abscessus, M chelonae, and M fortuitum have been isolated from soil and natural water supplies.3
Mycobacterium haemophilum is a fastidious organism with a predilection for skin of the chest and extremities. Iatrogenically or inherently immunocompromised patients are most commonly affected6-11; however, there also have been reports in healthy patients.12,13 Infections typically present as painless erythematous papules or nodules that eventually suppurate, ulcerate, and become painful. Presentations involving Fitz-Hugh–Curtis syndrome,13 new B-cell lymphoma,10 and lymphadenitis12 also have been described. Beyond cutaneous involvement, M haemophilum has been cultured from bone, the synovium, the lungs, and the central nervous system.4,9 The majority of morbidities occur in patients with lung involvement.4 Therefore, even patients presenting with isolated cutaneous disease require close follow-up.
Mycobacterium haemophilum is a slowly proliferating organism that is unable to grow in standard egg-potato (Lowenstein-Jensen) medium or agar base (Middlebrook 7H10 or 7H11 agar) without iron supplementation (ferric ammonium citrate, hemin, or hemoglobin). It also requires temperatures of 30°C to 32°C for growth. Its iron requisite is unique, but species such as M marinum and Mycobacterium ulcerans also share reduced temperature requirements. Without a high index of suspicion, growth often is absent because standard Mycobacterium culture techniques will not foster organism growth. Our case demonstrated that special culture instructions must be relayed to the laboratory, even in the face of positive AFB smears. Failure to request hemin and modified incubation temperatures may have contributed to the negative AFB blood culture in our patient.
Due to the relatively rare incidence of M haemophilum infection, there are no known randomized controlled trials guiding antibiotic regimens. Infectious disease specialists often treat empirically with triple-drug therapy derived from locally reported species susceptibilities. The largest case series to date did not identify resistance to amikacin, ciprofloxacin, or clarithromycin.4 Our case identified a novel finding of ciprofloxacin and rifampin resistance, which may highlight the emergence of a newly resistant strain of M haemophilum. Of note, one case of rifampin resistance has been reported, but the culture was drawn from a postmortem specimen in the setting of previously rifampin-sensitive isolates.4 Empiric therapies should be guided by hospital susceptibility reports and expert consultation.
Coinfection with 2 or more NTM—including M tuberculosis, M leprae, and M fortuitum—has been reported.8,14 Temporally distinct coinfections with M leprae and M haemophilum also have been described.15 Thus, practitioners should have a low threshold for repeat cultures in the context of new cutaneous nodules or granulomas, not only to detect concomitant infections but also to identify resistance patterns that might explain recurrent or recalcitrant disease. Immune reconstitution inflammatory syndrome also must be considered with new or worsening lesions, especially in the first months of therapy, as this is a common occurrence when immunosuppressive regimens are tapered to help manage infections.
In conclusion, M haemophilum is an underrecognized infection that presents as cutaneous nodules or lymphadenitis in immunocompromised or healthy individuals. Diagnosis requires a high index of suspicion because its unique growth requirements necessitate special laboratory techniques. Our case represents a classic presentation of this NTM infection in a patient with AML following allogenic stem cell transplantation. Repeat cultures, workup of potentially disseminated infections, and close follow-up are requisite to minimizing morbidity and mortality. A multidisciplinary approach involving infectious disease, medical oncology, radiology, and dermatology best manages this type of infection.
- Sheu LC, Tran TM, Jarlsberg LG, et al. Non-tuberculous mycobacterial infections at San Francisco General Hospital. Clin Respir J. 2015;9:436-442.
- Knoll BM. Update on nontuberculous mycobacterial infections in solid organ and hematopoietic stem cell transplant recipients. Curr Infect Dis Rep. 2014;16:421.
- Diagnosis and treatment of disease caused by nontuberculous mycobacteria. this official statement of the American Thoracic Society was approved by the Board of Directors, March 1997. Medical Section of the American Lung Association. Am J Respir Crit Care Med. 1997;156(2 pt 2):S1-S25.
- Shah MK, Sebti A, Kiehn TE, et al. Mycobacterium haemophilum in immunocompromised patients. Clin Infect Dis. 2001;33:330-337.
- Griffiths DE, Aksamit T, Brown-Elliott BA. An official ATS/IDSA statement: diagnosis, treatment, and prevention of nontuberculous mycobacterial diseases. Am J Respir Crit Care Med. 2007;175:367-416.
- Copeland NK, Arora NS, Ferguson TM. Mycobacterium haemophilum masquerading as leprosy in a renal transplant patient [published online November 28, 2013]. Case Rep Dermatol Med. 2013;2013:793127.
- Aslam A, Green RL, Motta L, et al. Cutaneous Mycobacterium haemophilum infection in a patient receiving infliximab for psoriasis. Br J Dermatol. 2013;168:446-447.
- Agrawal S, Sharma A. Dual mycobacterial infection in the setting of leflunomide treatment for rheumatoid arthritis. Ann Rheum Dis. 2007;66:277.
- Buppajarntham A, Apisarnthanarak A, Rutjanawech S, et al. Central nervous system infection due to Mycobacterium haemophilum in a patient with acquired immunodeficiency syndrome. Int J STD AIDS. 2015;26:288-290.
- Doherty T, Lynn M, Cavazza A, et al. Mycobacterium haemophilum as the initial presentation of a B-cell lymphoma in a liver transplant patient [published online January 12, 2014]. Case Rep Rheumatol. 2014;2014:742978.
- Ducharlet K, Murphy C, Tan SJ, et al. Recurrent Mycobacterium haemophilum in a renal transplant recipient. Nephrology (Carlton). 2014;(19 suppl 1):14-17.
- Dawson DJ, Blacklock ZM, Kane DW. Mycobacterium haemophilum causing lymphadenitis in an otherwise healthy child. Med J Aust. 1981;2:289-290.
- Jang HY, Burbelo PD, Chae YS, et al. Nontuberculous mycobacterial infection in a clinical presentation of Fitz-Hugh-Curtis syndrome: a case report with multigene diagnostic approach. BMC Womens Health. 2014;14:95.
- Scollard DM, Stryjewska BM, Prestigiacomo JF, et al. Hansen’s disease (leprosy) complicated by secondary mycobacterial infection. J Am Acad Dermatol. 2011;64:593-596.
- SoRelle JA, Beal SG, Scollard DM, et al. Mycobacterium leprae and Mycobacterium haemophilum co-infection in an iatrogenically immunosuppressed patient. Diagn Microbiol Infect Dis. 2014;78:494-496.
- Sheu LC, Tran TM, Jarlsberg LG, et al. Non-tuberculous mycobacterial infections at San Francisco General Hospital. Clin Respir J. 2015;9:436-442.
- Knoll BM. Update on nontuberculous mycobacterial infections in solid organ and hematopoietic stem cell transplant recipients. Curr Infect Dis Rep. 2014;16:421.
- Diagnosis and treatment of disease caused by nontuberculous mycobacteria. this official statement of the American Thoracic Society was approved by the Board of Directors, March 1997. Medical Section of the American Lung Association. Am J Respir Crit Care Med. 1997;156(2 pt 2):S1-S25.
- Shah MK, Sebti A, Kiehn TE, et al. Mycobacterium haemophilum in immunocompromised patients. Clin Infect Dis. 2001;33:330-337.
- Griffiths DE, Aksamit T, Brown-Elliott BA. An official ATS/IDSA statement: diagnosis, treatment, and prevention of nontuberculous mycobacterial diseases. Am J Respir Crit Care Med. 2007;175:367-416.
- Copeland NK, Arora NS, Ferguson TM. Mycobacterium haemophilum masquerading as leprosy in a renal transplant patient [published online November 28, 2013]. Case Rep Dermatol Med. 2013;2013:793127.
- Aslam A, Green RL, Motta L, et al. Cutaneous Mycobacterium haemophilum infection in a patient receiving infliximab for psoriasis. Br J Dermatol. 2013;168:446-447.
- Agrawal S, Sharma A. Dual mycobacterial infection in the setting of leflunomide treatment for rheumatoid arthritis. Ann Rheum Dis. 2007;66:277.
- Buppajarntham A, Apisarnthanarak A, Rutjanawech S, et al. Central nervous system infection due to Mycobacterium haemophilum in a patient with acquired immunodeficiency syndrome. Int J STD AIDS. 2015;26:288-290.
- Doherty T, Lynn M, Cavazza A, et al. Mycobacterium haemophilum as the initial presentation of a B-cell lymphoma in a liver transplant patient [published online January 12, 2014]. Case Rep Rheumatol. 2014;2014:742978.
- Ducharlet K, Murphy C, Tan SJ, et al. Recurrent Mycobacterium haemophilum in a renal transplant recipient. Nephrology (Carlton). 2014;(19 suppl 1):14-17.
- Dawson DJ, Blacklock ZM, Kane DW. Mycobacterium haemophilum causing lymphadenitis in an otherwise healthy child. Med J Aust. 1981;2:289-290.
- Jang HY, Burbelo PD, Chae YS, et al. Nontuberculous mycobacterial infection in a clinical presentation of Fitz-Hugh-Curtis syndrome: a case report with multigene diagnostic approach. BMC Womens Health. 2014;14:95.
- Scollard DM, Stryjewska BM, Prestigiacomo JF, et al. Hansen’s disease (leprosy) complicated by secondary mycobacterial infection. J Am Acad Dermatol. 2011;64:593-596.
- SoRelle JA, Beal SG, Scollard DM, et al. Mycobacterium leprae and Mycobacterium haemophilum co-infection in an iatrogenically immunosuppressed patient. Diagn Microbiol Infect Dis. 2014;78:494-496.
Practice Points
- Mycobacterium haemophilum is a slow-growing acid-fast bacillus that requires iron-supplemented media and incubation temperatures of 30°C to 32°C for culture. Because these requirements for growth are not standard for acid-fast bacteria cultures, M haemophilum infection may be underrecognized and underreported.
- There are no species-specific treatment guidelines, but extended course of treatment with multiple active antibacterials typically is recommended.
Psoriasiform Drug Eruption Secondary to Sorafenib: Case Series and Review of the Literature
The expanded use of targeted anticancer agents such as sorafenib has revealed a growing spectrum of adverse cutaneous eruptions. We describe 3 patients with sorafenib-induced psoriasiform dermatitis and review the literature of only 10 other similar reported cases based on a search of PubMed, Web of Science, and American Society of Clinical Oncology abstracts using the terms psoriasis or psoriasiform dermatitis and sorafenib.1-10 We seek to increase awareness of this particular drug eruption in response to sorafenib and to describe potential effective treatment options, especially when sorafenib cannot be discontinued.
Case Reports
Patient 1
A 68-year-old man with chronic hepatitis B infection and hepatocellular carcinoma (HCC) was started on sorafenib 400 mg daily. After 2 months of treatment, he developed painful hyperkeratotic lesions on the bilateral palms and soles with formation of calluses and superficial blisters on an erythematous base that was consistent with hand-foot skin reaction (HFSR). He also had numerous erythematous thin papules and plaques with adherent white scale and yellow crust on the bilateral thighs, lower legs, forearms, dorsal hands, abdomen, back, and buttocks (Figure 1). He had no personal or family history of psoriasis, and blood tests were unremarkable. Histologic analysis of punch biopsies from the buttocks and right leg revealed focal parakeratosis with neutrophils and serous crust, acanthosis, mild spongiosis, and lymphocytes at the dermoepidermal junction and surrounding dermal vessels, consistent with psoriasiform dermatitis (Figure 2). Sorafenib was discontinued and the eruption began to resolve within a week. A lower dose of sorafenib (200 mg daily) was attempted and the psoriasiform eruption recurred.
Patient 2
An 82-year-old man with chronic hepatitis B infection and HCC with lung metastasis was treated with sorafenib 400 mg daily. One week after treatment, he developed painful, thick, erythematous lesions on acral surfaces, consistent with HFSR. The sorafenib dose was decreased to 200 mg daily and HFSR resolved. Four months later, he developed well-demarcated, erythematous, scaly plaques with peripheral pustules on the right thigh (Figure 3) and right shin. He had no personal or family history of psoriasis, and blood tests were unremarkable. Samples from the pustules were taken for bacterial culture and fungal stain, but both were negative. Histologic analysis of a punch biopsy from the right thigh revealed necrotic parakeratosis, spongiform pustules, mild acanthosis, and a perivascular lymphocytic infiltrate with many neutrophils in the dermis. These findings suggested a diagnosis of pustular psoriasis, pustular drug eruption, or acute generalized exanthematous pustulosis. Treatment was initiated with mometasone cream. The patient subsequently developed hemoptysis and ascites from sorafenib. Sorafenib was discontinued and his skin eruption gradually resolved.
Patient 3
A 45-year-old woman with history of acute myeloid leukemia (AML) was started on sorafenib 200 mg twice daily as part of a clinical pilot study to maintain remission following an allogeneic bone marrow transplant. Four months after beginning sorafenib, the patient developed multiple well-defined, erythematous, thin papules and plaques with overlying flaky white scale on the bilateral upper extremities and trunk and scattered on the bilateral upper thighs (Figure 4) along with abdominal pain. Her other medical history, physical findings, and laboratory results were unremarkable, and there was no personal or family history of psoriasis. Her oncologist suspected that the eruption and symptoms were due to sorafenib and reduced the dose to 200 mg daily. Histologic analysis of a punch biopsy specimen revealed subcorneal neutrophilic collections with mild spongiosis and mild perivascular inflammatory infiltrate composed of lymphocytes and neutrophils (Figure 5). Direct immunofluorescence was negative for antibody or complement deposition. A bone marrow biopsy was negative for AML recurrence. The patient was continued on sorafenib to prevent AML recurrence, and she was started on triamcinolone cream 0.1% twice daily. Two weeks later, the eruption worsened and the patient was started on oral hydroxyzine for pruritus and narrowband UVB (NB-UVB) phototherapy 3 times a week. After 9 applications of NB-UVB phototherapy, there was complete resolution of the eruption.
Comment
Sorafenib is an oral tyrosine kinase inhibitor that blocks tumor cell proliferation and angiogenesis due to its activity against vascular endothelial growth factor (VEGF) receptor, platelet-derived growth factor receptor, stem cell growth factor receptor, and rapidly accelerated fibrosarcoma kinases.11 It is primarily used for the treatment of solid tumors, such as advanced renal cell carcinoma, unresectable HCC, and thyroid carcinoma, and more recently has been expanded for treatment of AML due to potential inhibition of FMS-like tyrosine kinase 3 receptor. Although dermatologic toxicity is a common adverse event during treatment with sorafenib,11 reports of psoriasiform drug eruptions are rare.
Review of Cases
Based on our literature search, there are 10 previously reported cases of psoriasiform drug eruption secondary to sorafenib. Of the 13 total cases (including the 3 patients in this report), 7 patients had a history of psoriasis; most were middle-aged men; and the treatment with sorafenib was for solid tumors, primarily HCC with the exception of patient 3 from the current report who was treated for AML (Table). In all cases, the dose of sorafenib ranged from 200 to 800 mg daily. In 5 cases, HFSR preceded (as with patient 2 in the current report) or presented concurrently (as with patient 1 in the current report) with the onset of psoriasiform rash.1,3,5
Of the 13 total cases, patients with a history of psoriasis generally developed the eruption in a shorter period of time after starting sorafenib (eg, days to 2 months) compared to those without a history of psoriasis (eg, 2 to 9 months)(Table), suggesting that patients with preexisting psoriasis more rapidly developed the drug eruption than patients without a history. In these patients with a history of psoriasis, all had long-standing mild to moderate stable plaque psoriasis, with the exception of 1 case in which the type of psoriasis was not described (Table).7 The presentation of the drug eruption following sorafenib varied from psoriasiform drug eruption (5 patients, including patient 3),2,3,6,9 pustular psoriasis (5 patients, including patient 2),4,7,8,10 and plaque psoriasis (3 patients, including patient 1).1,5 Interestingly, 5 of 6 patients with a history of plaque psoriasis presented with pustular psoriasis or psoriasiform drug eruption after treatment with sorafenib.4-6,8-10 These results suggest a causal relationship between sorafenib and exacerbation of preexisting psoriasis.
In the 13 total cases, treatments included mid- to high-potency topical steroids (10 cases), UVB or NB-UVB phototherapy (7 cases), and discontinuation of sorafenib (10 cases)(Table). All of these treatments led to improvement of the eruption with the exception of 1 case in which hand involvement was recalcitrant to therapy.9 Of the 10 cases in which sorafenib was discontinued, rechallenge at a lower dose was performed in 6 cases (including patient 1)3,4,6,7,9 with recurrence of psoriasiform rash seen in 5 cases (including patient 1)(Table).4,6,7,9 These data strongly implicate sorafenib as the direct cause of these psoriasiform eruptions. In the 3 cases in which sorafenib was not discontinued (including patient 3), there was notable improvement of the eruption with NB-UVB phototherapy.1,2
Vascular endothelial growth factor is overexpressed on psoriatic keratinocytes, contributes to epidermal hyperplasia, and induces angiogenesis in the dermis.12 The development of psoriasiform eruptions in patients treated with sorafenib seems paradoxical, as this drug has been considered as potential therapy for psoriasis due to its ability to block VEGF receptor signaling. Indeed, an improvement of psoriasis has been reported in 1 case of a patient treated with sorafenib13 and in multiple patients with psoriasis treated with other VEGF antagonists (eg, bevacizumab).14 The underlying mechanisms by which sorafenib induced or exacerbated psoriasis are not entirely clear. Palmoplantar hyperkeratosis, keratosis pilaris–like eruption, multiple cysts, eruptive keratoacanthomas, and squamous cell carcinoma have been described in patients treated with sorafenib, supporting the hypothesis that treatment with sorafenib alters keratinocyte proliferation and differentiation.15 In addition, B-Raf inhibitors such as imatinib are known to induce or exacerbate psoriasiform dermatitis.16 The activity of sorafenib resulting in psoriasis may be specific to RAF kinase inhibition, as there are no reports in the literature that describe psoriasiform dermatitis with agents that preferentially block other sorafenib targets such as VEGF receptor, stem cell growth factor receptor, or platelet-derived growth factor receptor. Future studies are needed to fully elucidate the underlying mechanisms by which sorafenib induces or exacerbates psoriasiform dermatitis and whether the severity of the drug eruption correlates with the antitumor efficacy of sorafenib.
Conclusion
Although psoriasiform drug eruptions secondary to sorafenib are not life-threatening, they impact quality of life with associated pain, pruritus, infection, and limitation of daily activities. Dose reduction or discontinuation of sorafenib resulted in resolution of the psoriasiform dermatitis; however, as demonstrated in 3 cases (including patient 3),1,2 psoriasiform dermatitis can be managed while maintaining the patient on sorafenib so that treatment of the malignancy is not compromised.
- Hung CT, Chiang CP, Wu BY. Sorafenib-induced psoriasis and hand-foot skin reaction responded dramatically to systemic narrowband ultraviolet B phototherapy. J Dermatol. 2012;39:1076-1077.
- González-López M, Yáñez S, Val-Bernal JF, et al. Psoriasiform skin eruption associated with sorafenib therapy. Indian J Dermatol Venereol Leprol. 2011;77:614-615.
- Diamantis ML, Chon SY. Sorafenib-induced psoriasiform eruption in a patient with metastatic thyroid carcinoma. J Drugs Dermatol. 2010;9:169-171.
- Hsu MC, Chen CC. Psoriasis flare-ups following sorafenib therapy: a rare case. Dermatologica Sin. 2016;34:148-150.
- Yiu ZZ, Ali FR, Griffiths CE. Paradoxical exacerbation of chronic plaque psoriasis by sorafenib. Clin Exp Dermatol. 2016;41:407-409.
- I˙lknur T, Akarsu S, Çarsanbali S, et al. Sorafenib-associated psoriasiform eruption in a patient with hepatocellular carcinoma. J Drugs Dermatol. 2014;13:899-900.
- Maki N, Komine M, Takatsuka Y, et al. Pustular eruption induced by sorafenib in a case of psoriasis vulgaris. J Dermatol. 2013;40:299-300.
- Du-Thanh A, Girard C, Pageaux GP, et al. Sorafenib-induced annular pustular psoriasis (Milian-Katchoura type). Eur J Dermatol. 2013;23:900-901.
- Laquer V, Saedi N, Dann F, et al. Sorafenib-associated psoriasiform skin changes. Cutis. 2010;85:301-302.
- Ohashi T, Yamamoto T. Exacerbation of psoriasis with pustulation by sorafenib in a patient with metastatic hepatocellular carcinoma. Indian J Dermatol. 2019;64:75-77.
- Chu D, Lacouture ME, Fillos T, et al. Risk of hand-foot skin reaction with sorafenib: a systematic review and meta-analysis. Acta Oncol (Madr). 2008;47:176-186.
- Canavese M, Altruda F, Ruzicka T, et al. Vascular endothelial growth factor (VEGF) in the pathogenesis of psoriasis--a possible target for novel therapies? J Dermatol Sci. 2010;58:171-176.
- Fournier C, Tisman G. Sorafenib-associated remission of psoriasis in hypernephroma: case report. Dermatol Online J. 2010;16:17.
- Akman A, Yilmaz E, Mutlu H, et al. Complete remission of psoriasis following bevacizumab therapy for colon cancer. Clin Exp Dermatol. 2009;34:E202-E204.
- Kong HH, Turner ML. Array of cutaneous adverse effects associated with sorafenib. J Am Acad Dermatol. 2009;61:360-361.
- Atalay F, Kızılkılıç E, Ada RS. Imatinib-induced psoriasis. Turk J Haematol. 2013;30:216-218.
The expanded use of targeted anticancer agents such as sorafenib has revealed a growing spectrum of adverse cutaneous eruptions. We describe 3 patients with sorafenib-induced psoriasiform dermatitis and review the literature of only 10 other similar reported cases based on a search of PubMed, Web of Science, and American Society of Clinical Oncology abstracts using the terms psoriasis or psoriasiform dermatitis and sorafenib.1-10 We seek to increase awareness of this particular drug eruption in response to sorafenib and to describe potential effective treatment options, especially when sorafenib cannot be discontinued.
Case Reports
Patient 1
A 68-year-old man with chronic hepatitis B infection and hepatocellular carcinoma (HCC) was started on sorafenib 400 mg daily. After 2 months of treatment, he developed painful hyperkeratotic lesions on the bilateral palms and soles with formation of calluses and superficial blisters on an erythematous base that was consistent with hand-foot skin reaction (HFSR). He also had numerous erythematous thin papules and plaques with adherent white scale and yellow crust on the bilateral thighs, lower legs, forearms, dorsal hands, abdomen, back, and buttocks (Figure 1). He had no personal or family history of psoriasis, and blood tests were unremarkable. Histologic analysis of punch biopsies from the buttocks and right leg revealed focal parakeratosis with neutrophils and serous crust, acanthosis, mild spongiosis, and lymphocytes at the dermoepidermal junction and surrounding dermal vessels, consistent with psoriasiform dermatitis (Figure 2). Sorafenib was discontinued and the eruption began to resolve within a week. A lower dose of sorafenib (200 mg daily) was attempted and the psoriasiform eruption recurred.
Patient 2
An 82-year-old man with chronic hepatitis B infection and HCC with lung metastasis was treated with sorafenib 400 mg daily. One week after treatment, he developed painful, thick, erythematous lesions on acral surfaces, consistent with HFSR. The sorafenib dose was decreased to 200 mg daily and HFSR resolved. Four months later, he developed well-demarcated, erythematous, scaly plaques with peripheral pustules on the right thigh (Figure 3) and right shin. He had no personal or family history of psoriasis, and blood tests were unremarkable. Samples from the pustules were taken for bacterial culture and fungal stain, but both were negative. Histologic analysis of a punch biopsy from the right thigh revealed necrotic parakeratosis, spongiform pustules, mild acanthosis, and a perivascular lymphocytic infiltrate with many neutrophils in the dermis. These findings suggested a diagnosis of pustular psoriasis, pustular drug eruption, or acute generalized exanthematous pustulosis. Treatment was initiated with mometasone cream. The patient subsequently developed hemoptysis and ascites from sorafenib. Sorafenib was discontinued and his skin eruption gradually resolved.
Patient 3
A 45-year-old woman with history of acute myeloid leukemia (AML) was started on sorafenib 200 mg twice daily as part of a clinical pilot study to maintain remission following an allogeneic bone marrow transplant. Four months after beginning sorafenib, the patient developed multiple well-defined, erythematous, thin papules and plaques with overlying flaky white scale on the bilateral upper extremities and trunk and scattered on the bilateral upper thighs (Figure 4) along with abdominal pain. Her other medical history, physical findings, and laboratory results were unremarkable, and there was no personal or family history of psoriasis. Her oncologist suspected that the eruption and symptoms were due to sorafenib and reduced the dose to 200 mg daily. Histologic analysis of a punch biopsy specimen revealed subcorneal neutrophilic collections with mild spongiosis and mild perivascular inflammatory infiltrate composed of lymphocytes and neutrophils (Figure 5). Direct immunofluorescence was negative for antibody or complement deposition. A bone marrow biopsy was negative for AML recurrence. The patient was continued on sorafenib to prevent AML recurrence, and she was started on triamcinolone cream 0.1% twice daily. Two weeks later, the eruption worsened and the patient was started on oral hydroxyzine for pruritus and narrowband UVB (NB-UVB) phototherapy 3 times a week. After 9 applications of NB-UVB phototherapy, there was complete resolution of the eruption.
Comment
Sorafenib is an oral tyrosine kinase inhibitor that blocks tumor cell proliferation and angiogenesis due to its activity against vascular endothelial growth factor (VEGF) receptor, platelet-derived growth factor receptor, stem cell growth factor receptor, and rapidly accelerated fibrosarcoma kinases.11 It is primarily used for the treatment of solid tumors, such as advanced renal cell carcinoma, unresectable HCC, and thyroid carcinoma, and more recently has been expanded for treatment of AML due to potential inhibition of FMS-like tyrosine kinase 3 receptor. Although dermatologic toxicity is a common adverse event during treatment with sorafenib,11 reports of psoriasiform drug eruptions are rare.
Review of Cases
Based on our literature search, there are 10 previously reported cases of psoriasiform drug eruption secondary to sorafenib. Of the 13 total cases (including the 3 patients in this report), 7 patients had a history of psoriasis; most were middle-aged men; and the treatment with sorafenib was for solid tumors, primarily HCC with the exception of patient 3 from the current report who was treated for AML (Table). In all cases, the dose of sorafenib ranged from 200 to 800 mg daily. In 5 cases, HFSR preceded (as with patient 2 in the current report) or presented concurrently (as with patient 1 in the current report) with the onset of psoriasiform rash.1,3,5
Of the 13 total cases, patients with a history of psoriasis generally developed the eruption in a shorter period of time after starting sorafenib (eg, days to 2 months) compared to those without a history of psoriasis (eg, 2 to 9 months)(Table), suggesting that patients with preexisting psoriasis more rapidly developed the drug eruption than patients without a history. In these patients with a history of psoriasis, all had long-standing mild to moderate stable plaque psoriasis, with the exception of 1 case in which the type of psoriasis was not described (Table).7 The presentation of the drug eruption following sorafenib varied from psoriasiform drug eruption (5 patients, including patient 3),2,3,6,9 pustular psoriasis (5 patients, including patient 2),4,7,8,10 and plaque psoriasis (3 patients, including patient 1).1,5 Interestingly, 5 of 6 patients with a history of plaque psoriasis presented with pustular psoriasis or psoriasiform drug eruption after treatment with sorafenib.4-6,8-10 These results suggest a causal relationship between sorafenib and exacerbation of preexisting psoriasis.
In the 13 total cases, treatments included mid- to high-potency topical steroids (10 cases), UVB or NB-UVB phototherapy (7 cases), and discontinuation of sorafenib (10 cases)(Table). All of these treatments led to improvement of the eruption with the exception of 1 case in which hand involvement was recalcitrant to therapy.9 Of the 10 cases in which sorafenib was discontinued, rechallenge at a lower dose was performed in 6 cases (including patient 1)3,4,6,7,9 with recurrence of psoriasiform rash seen in 5 cases (including patient 1)(Table).4,6,7,9 These data strongly implicate sorafenib as the direct cause of these psoriasiform eruptions. In the 3 cases in which sorafenib was not discontinued (including patient 3), there was notable improvement of the eruption with NB-UVB phototherapy.1,2
Vascular endothelial growth factor is overexpressed on psoriatic keratinocytes, contributes to epidermal hyperplasia, and induces angiogenesis in the dermis.12 The development of psoriasiform eruptions in patients treated with sorafenib seems paradoxical, as this drug has been considered as potential therapy for psoriasis due to its ability to block VEGF receptor signaling. Indeed, an improvement of psoriasis has been reported in 1 case of a patient treated with sorafenib13 and in multiple patients with psoriasis treated with other VEGF antagonists (eg, bevacizumab).14 The underlying mechanisms by which sorafenib induced or exacerbated psoriasis are not entirely clear. Palmoplantar hyperkeratosis, keratosis pilaris–like eruption, multiple cysts, eruptive keratoacanthomas, and squamous cell carcinoma have been described in patients treated with sorafenib, supporting the hypothesis that treatment with sorafenib alters keratinocyte proliferation and differentiation.15 In addition, B-Raf inhibitors such as imatinib are known to induce or exacerbate psoriasiform dermatitis.16 The activity of sorafenib resulting in psoriasis may be specific to RAF kinase inhibition, as there are no reports in the literature that describe psoriasiform dermatitis with agents that preferentially block other sorafenib targets such as VEGF receptor, stem cell growth factor receptor, or platelet-derived growth factor receptor. Future studies are needed to fully elucidate the underlying mechanisms by which sorafenib induces or exacerbates psoriasiform dermatitis and whether the severity of the drug eruption correlates with the antitumor efficacy of sorafenib.
Conclusion
Although psoriasiform drug eruptions secondary to sorafenib are not life-threatening, they impact quality of life with associated pain, pruritus, infection, and limitation of daily activities. Dose reduction or discontinuation of sorafenib resulted in resolution of the psoriasiform dermatitis; however, as demonstrated in 3 cases (including patient 3),1,2 psoriasiform dermatitis can be managed while maintaining the patient on sorafenib so that treatment of the malignancy is not compromised.
The expanded use of targeted anticancer agents such as sorafenib has revealed a growing spectrum of adverse cutaneous eruptions. We describe 3 patients with sorafenib-induced psoriasiform dermatitis and review the literature of only 10 other similar reported cases based on a search of PubMed, Web of Science, and American Society of Clinical Oncology abstracts using the terms psoriasis or psoriasiform dermatitis and sorafenib.1-10 We seek to increase awareness of this particular drug eruption in response to sorafenib and to describe potential effective treatment options, especially when sorafenib cannot be discontinued.
Case Reports
Patient 1
A 68-year-old man with chronic hepatitis B infection and hepatocellular carcinoma (HCC) was started on sorafenib 400 mg daily. After 2 months of treatment, he developed painful hyperkeratotic lesions on the bilateral palms and soles with formation of calluses and superficial blisters on an erythematous base that was consistent with hand-foot skin reaction (HFSR). He also had numerous erythematous thin papules and plaques with adherent white scale and yellow crust on the bilateral thighs, lower legs, forearms, dorsal hands, abdomen, back, and buttocks (Figure 1). He had no personal or family history of psoriasis, and blood tests were unremarkable. Histologic analysis of punch biopsies from the buttocks and right leg revealed focal parakeratosis with neutrophils and serous crust, acanthosis, mild spongiosis, and lymphocytes at the dermoepidermal junction and surrounding dermal vessels, consistent with psoriasiform dermatitis (Figure 2). Sorafenib was discontinued and the eruption began to resolve within a week. A lower dose of sorafenib (200 mg daily) was attempted and the psoriasiform eruption recurred.
Patient 2
An 82-year-old man with chronic hepatitis B infection and HCC with lung metastasis was treated with sorafenib 400 mg daily. One week after treatment, he developed painful, thick, erythematous lesions on acral surfaces, consistent with HFSR. The sorafenib dose was decreased to 200 mg daily and HFSR resolved. Four months later, he developed well-demarcated, erythematous, scaly plaques with peripheral pustules on the right thigh (Figure 3) and right shin. He had no personal or family history of psoriasis, and blood tests were unremarkable. Samples from the pustules were taken for bacterial culture and fungal stain, but both were negative. Histologic analysis of a punch biopsy from the right thigh revealed necrotic parakeratosis, spongiform pustules, mild acanthosis, and a perivascular lymphocytic infiltrate with many neutrophils in the dermis. These findings suggested a diagnosis of pustular psoriasis, pustular drug eruption, or acute generalized exanthematous pustulosis. Treatment was initiated with mometasone cream. The patient subsequently developed hemoptysis and ascites from sorafenib. Sorafenib was discontinued and his skin eruption gradually resolved.
Patient 3
A 45-year-old woman with history of acute myeloid leukemia (AML) was started on sorafenib 200 mg twice daily as part of a clinical pilot study to maintain remission following an allogeneic bone marrow transplant. Four months after beginning sorafenib, the patient developed multiple well-defined, erythematous, thin papules and plaques with overlying flaky white scale on the bilateral upper extremities and trunk and scattered on the bilateral upper thighs (Figure 4) along with abdominal pain. Her other medical history, physical findings, and laboratory results were unremarkable, and there was no personal or family history of psoriasis. Her oncologist suspected that the eruption and symptoms were due to sorafenib and reduced the dose to 200 mg daily. Histologic analysis of a punch biopsy specimen revealed subcorneal neutrophilic collections with mild spongiosis and mild perivascular inflammatory infiltrate composed of lymphocytes and neutrophils (Figure 5). Direct immunofluorescence was negative for antibody or complement deposition. A bone marrow biopsy was negative for AML recurrence. The patient was continued on sorafenib to prevent AML recurrence, and she was started on triamcinolone cream 0.1% twice daily. Two weeks later, the eruption worsened and the patient was started on oral hydroxyzine for pruritus and narrowband UVB (NB-UVB) phototherapy 3 times a week. After 9 applications of NB-UVB phototherapy, there was complete resolution of the eruption.
Comment
Sorafenib is an oral tyrosine kinase inhibitor that blocks tumor cell proliferation and angiogenesis due to its activity against vascular endothelial growth factor (VEGF) receptor, platelet-derived growth factor receptor, stem cell growth factor receptor, and rapidly accelerated fibrosarcoma kinases.11 It is primarily used for the treatment of solid tumors, such as advanced renal cell carcinoma, unresectable HCC, and thyroid carcinoma, and more recently has been expanded for treatment of AML due to potential inhibition of FMS-like tyrosine kinase 3 receptor. Although dermatologic toxicity is a common adverse event during treatment with sorafenib,11 reports of psoriasiform drug eruptions are rare.
Review of Cases
Based on our literature search, there are 10 previously reported cases of psoriasiform drug eruption secondary to sorafenib. Of the 13 total cases (including the 3 patients in this report), 7 patients had a history of psoriasis; most were middle-aged men; and the treatment with sorafenib was for solid tumors, primarily HCC with the exception of patient 3 from the current report who was treated for AML (Table). In all cases, the dose of sorafenib ranged from 200 to 800 mg daily. In 5 cases, HFSR preceded (as with patient 2 in the current report) or presented concurrently (as with patient 1 in the current report) with the onset of psoriasiform rash.1,3,5
Of the 13 total cases, patients with a history of psoriasis generally developed the eruption in a shorter period of time after starting sorafenib (eg, days to 2 months) compared to those without a history of psoriasis (eg, 2 to 9 months)(Table), suggesting that patients with preexisting psoriasis more rapidly developed the drug eruption than patients without a history. In these patients with a history of psoriasis, all had long-standing mild to moderate stable plaque psoriasis, with the exception of 1 case in which the type of psoriasis was not described (Table).7 The presentation of the drug eruption following sorafenib varied from psoriasiform drug eruption (5 patients, including patient 3),2,3,6,9 pustular psoriasis (5 patients, including patient 2),4,7,8,10 and plaque psoriasis (3 patients, including patient 1).1,5 Interestingly, 5 of 6 patients with a history of plaque psoriasis presented with pustular psoriasis or psoriasiform drug eruption after treatment with sorafenib.4-6,8-10 These results suggest a causal relationship between sorafenib and exacerbation of preexisting psoriasis.
In the 13 total cases, treatments included mid- to high-potency topical steroids (10 cases), UVB or NB-UVB phototherapy (7 cases), and discontinuation of sorafenib (10 cases)(Table). All of these treatments led to improvement of the eruption with the exception of 1 case in which hand involvement was recalcitrant to therapy.9 Of the 10 cases in which sorafenib was discontinued, rechallenge at a lower dose was performed in 6 cases (including patient 1)3,4,6,7,9 with recurrence of psoriasiform rash seen in 5 cases (including patient 1)(Table).4,6,7,9 These data strongly implicate sorafenib as the direct cause of these psoriasiform eruptions. In the 3 cases in which sorafenib was not discontinued (including patient 3), there was notable improvement of the eruption with NB-UVB phototherapy.1,2
Vascular endothelial growth factor is overexpressed on psoriatic keratinocytes, contributes to epidermal hyperplasia, and induces angiogenesis in the dermis.12 The development of psoriasiform eruptions in patients treated with sorafenib seems paradoxical, as this drug has been considered as potential therapy for psoriasis due to its ability to block VEGF receptor signaling. Indeed, an improvement of psoriasis has been reported in 1 case of a patient treated with sorafenib13 and in multiple patients with psoriasis treated with other VEGF antagonists (eg, bevacizumab).14 The underlying mechanisms by which sorafenib induced or exacerbated psoriasis are not entirely clear. Palmoplantar hyperkeratosis, keratosis pilaris–like eruption, multiple cysts, eruptive keratoacanthomas, and squamous cell carcinoma have been described in patients treated with sorafenib, supporting the hypothesis that treatment with sorafenib alters keratinocyte proliferation and differentiation.15 In addition, B-Raf inhibitors such as imatinib are known to induce or exacerbate psoriasiform dermatitis.16 The activity of sorafenib resulting in psoriasis may be specific to RAF kinase inhibition, as there are no reports in the literature that describe psoriasiform dermatitis with agents that preferentially block other sorafenib targets such as VEGF receptor, stem cell growth factor receptor, or platelet-derived growth factor receptor. Future studies are needed to fully elucidate the underlying mechanisms by which sorafenib induces or exacerbates psoriasiform dermatitis and whether the severity of the drug eruption correlates with the antitumor efficacy of sorafenib.
Conclusion
Although psoriasiform drug eruptions secondary to sorafenib are not life-threatening, they impact quality of life with associated pain, pruritus, infection, and limitation of daily activities. Dose reduction or discontinuation of sorafenib resulted in resolution of the psoriasiform dermatitis; however, as demonstrated in 3 cases (including patient 3),1,2 psoriasiform dermatitis can be managed while maintaining the patient on sorafenib so that treatment of the malignancy is not compromised.
- Hung CT, Chiang CP, Wu BY. Sorafenib-induced psoriasis and hand-foot skin reaction responded dramatically to systemic narrowband ultraviolet B phototherapy. J Dermatol. 2012;39:1076-1077.
- González-López M, Yáñez S, Val-Bernal JF, et al. Psoriasiform skin eruption associated with sorafenib therapy. Indian J Dermatol Venereol Leprol. 2011;77:614-615.
- Diamantis ML, Chon SY. Sorafenib-induced psoriasiform eruption in a patient with metastatic thyroid carcinoma. J Drugs Dermatol. 2010;9:169-171.
- Hsu MC, Chen CC. Psoriasis flare-ups following sorafenib therapy: a rare case. Dermatologica Sin. 2016;34:148-150.
- Yiu ZZ, Ali FR, Griffiths CE. Paradoxical exacerbation of chronic plaque psoriasis by sorafenib. Clin Exp Dermatol. 2016;41:407-409.
- I˙lknur T, Akarsu S, Çarsanbali S, et al. Sorafenib-associated psoriasiform eruption in a patient with hepatocellular carcinoma. J Drugs Dermatol. 2014;13:899-900.
- Maki N, Komine M, Takatsuka Y, et al. Pustular eruption induced by sorafenib in a case of psoriasis vulgaris. J Dermatol. 2013;40:299-300.
- Du-Thanh A, Girard C, Pageaux GP, et al. Sorafenib-induced annular pustular psoriasis (Milian-Katchoura type). Eur J Dermatol. 2013;23:900-901.
- Laquer V, Saedi N, Dann F, et al. Sorafenib-associated psoriasiform skin changes. Cutis. 2010;85:301-302.
- Ohashi T, Yamamoto T. Exacerbation of psoriasis with pustulation by sorafenib in a patient with metastatic hepatocellular carcinoma. Indian J Dermatol. 2019;64:75-77.
- Chu D, Lacouture ME, Fillos T, et al. Risk of hand-foot skin reaction with sorafenib: a systematic review and meta-analysis. Acta Oncol (Madr). 2008;47:176-186.
- Canavese M, Altruda F, Ruzicka T, et al. Vascular endothelial growth factor (VEGF) in the pathogenesis of psoriasis--a possible target for novel therapies? J Dermatol Sci. 2010;58:171-176.
- Fournier C, Tisman G. Sorafenib-associated remission of psoriasis in hypernephroma: case report. Dermatol Online J. 2010;16:17.
- Akman A, Yilmaz E, Mutlu H, et al. Complete remission of psoriasis following bevacizumab therapy for colon cancer. Clin Exp Dermatol. 2009;34:E202-E204.
- Kong HH, Turner ML. Array of cutaneous adverse effects associated with sorafenib. J Am Acad Dermatol. 2009;61:360-361.
- Atalay F, Kızılkılıç E, Ada RS. Imatinib-induced psoriasis. Turk J Haematol. 2013;30:216-218.
- Hung CT, Chiang CP, Wu BY. Sorafenib-induced psoriasis and hand-foot skin reaction responded dramatically to systemic narrowband ultraviolet B phototherapy. J Dermatol. 2012;39:1076-1077.
- González-López M, Yáñez S, Val-Bernal JF, et al. Psoriasiform skin eruption associated with sorafenib therapy. Indian J Dermatol Venereol Leprol. 2011;77:614-615.
- Diamantis ML, Chon SY. Sorafenib-induced psoriasiform eruption in a patient with metastatic thyroid carcinoma. J Drugs Dermatol. 2010;9:169-171.
- Hsu MC, Chen CC. Psoriasis flare-ups following sorafenib therapy: a rare case. Dermatologica Sin. 2016;34:148-150.
- Yiu ZZ, Ali FR, Griffiths CE. Paradoxical exacerbation of chronic plaque psoriasis by sorafenib. Clin Exp Dermatol. 2016;41:407-409.
- I˙lknur T, Akarsu S, Çarsanbali S, et al. Sorafenib-associated psoriasiform eruption in a patient with hepatocellular carcinoma. J Drugs Dermatol. 2014;13:899-900.
- Maki N, Komine M, Takatsuka Y, et al. Pustular eruption induced by sorafenib in a case of psoriasis vulgaris. J Dermatol. 2013;40:299-300.
- Du-Thanh A, Girard C, Pageaux GP, et al. Sorafenib-induced annular pustular psoriasis (Milian-Katchoura type). Eur J Dermatol. 2013;23:900-901.
- Laquer V, Saedi N, Dann F, et al. Sorafenib-associated psoriasiform skin changes. Cutis. 2010;85:301-302.
- Ohashi T, Yamamoto T. Exacerbation of psoriasis with pustulation by sorafenib in a patient with metastatic hepatocellular carcinoma. Indian J Dermatol. 2019;64:75-77.
- Chu D, Lacouture ME, Fillos T, et al. Risk of hand-foot skin reaction with sorafenib: a systematic review and meta-analysis. Acta Oncol (Madr). 2008;47:176-186.
- Canavese M, Altruda F, Ruzicka T, et al. Vascular endothelial growth factor (VEGF) in the pathogenesis of psoriasis--a possible target for novel therapies? J Dermatol Sci. 2010;58:171-176.
- Fournier C, Tisman G. Sorafenib-associated remission of psoriasis in hypernephroma: case report. Dermatol Online J. 2010;16:17.
- Akman A, Yilmaz E, Mutlu H, et al. Complete remission of psoriasis following bevacizumab therapy for colon cancer. Clin Exp Dermatol. 2009;34:E202-E204.
- Kong HH, Turner ML. Array of cutaneous adverse effects associated with sorafenib. J Am Acad Dermatol. 2009;61:360-361.
- Atalay F, Kızılkılıç E, Ada RS. Imatinib-induced psoriasis. Turk J Haematol. 2013;30:216-218.
Practice Points
- The use of targeted anticancer agents continues to expand. With this expansion, the number and type of cutaneous adverse events continues to increase.
- Although sorafenib is known to cause various dermatologic side effects, there are few reports of psoriasiform dermatitis.
- Increased awareness of sorafenib-induced psoriasiform dermatitis and its management is vital to prevent discontinuation of potentially life-saving anticancer therapy.
Gastrostomy tube placement associated with higher pneumonia recurrence in children with neurologic impairment
according to findings published in Pediatrics.
Five of the remaining seven strategies – gastrostomy tube placement, chest physiotherapy, outpatient antibiotics before hospitalization, and clinic visit before and after index hospitalization – were associated with increased recurrence, Jody L. Lin, MD, of the department of pediatrics at Stanford (Calif.) University, and colleagues reported. Oral secretion management and gastric acid suppression were associated with increased risk, but to a lesser extent.
The researchers examined the outcomes of the prevention strategies because, although children with neurologic impairment are more susceptible to community-acquired pneumonia, current guidelines are based mostly on expert opinion. The study included 3,632 children aged 21 years or younger with neurologic impairment and at least one hospitalization for pneumonia, who were enrolled in the California Children’s Services program between July 1, 2009, and June 30, 2014.
Propensity-score matching based on factors such as age, sex, household income, as well as characteristics of index hospitalization, showed decreased odds of recurrence only with receipt of dental care (adjusted odds ratio, 0.64; 95% confidence interval, 0.49-0.85), whereas increased odds were seen with other recommended prevention strategies, such as chest physiotherapy (aOR, 2.03; 95% CI, 1.29-3.20), receipt of antibiotics before hospitalization (aOR, 1.42; 95% CI, 1.06-1.92), and clinic visit before (aOR, 1.30; 95% CI, 1.11-1.52) and after index hospitalization (aOR, 1.72; 95% CI, 1.35-2.20).
The greatest increased odds, however, were seen with new gastrostomy tube placement (aOR, 2.15; 95% CI, 1.63-2.85).
The investigators noted that the biggest limitation of this study was the potential for residual confounding by indication even after adjustment, whereby certain interventions were provided to patients deemed more clinically severe to begin with. A strength of the study is its longitudinal nature.
“Our results suggest that more attention should be paid to dental health for children with [neurologic impairment],” the researchers wrote, although they noted that dental care “remains the most common unmet health care need” for children with special health care needs.
The findings also “support a clinical trial of dental care for prevention of severe pneumonia in children with [neurologic impairment] and do not support the widespread use of gastrostomy tubes for that purpose,” they added.
The study was funded by the National Institutes of Health. Dr. Lin received support from the NIH and the Clinical Excellence Research Center. The authors reported that they had no conflicts of interest.
cpalmer@mdedge.com
SOURCE: Lin JL et al. Pediatrics. 2019 Sep 19. doi: 10.1542/peds.2019-0543.
according to findings published in Pediatrics.
Five of the remaining seven strategies – gastrostomy tube placement, chest physiotherapy, outpatient antibiotics before hospitalization, and clinic visit before and after index hospitalization – were associated with increased recurrence, Jody L. Lin, MD, of the department of pediatrics at Stanford (Calif.) University, and colleagues reported. Oral secretion management and gastric acid suppression were associated with increased risk, but to a lesser extent.
The researchers examined the outcomes of the prevention strategies because, although children with neurologic impairment are more susceptible to community-acquired pneumonia, current guidelines are based mostly on expert opinion. The study included 3,632 children aged 21 years or younger with neurologic impairment and at least one hospitalization for pneumonia, who were enrolled in the California Children’s Services program between July 1, 2009, and June 30, 2014.
Propensity-score matching based on factors such as age, sex, household income, as well as characteristics of index hospitalization, showed decreased odds of recurrence only with receipt of dental care (adjusted odds ratio, 0.64; 95% confidence interval, 0.49-0.85), whereas increased odds were seen with other recommended prevention strategies, such as chest physiotherapy (aOR, 2.03; 95% CI, 1.29-3.20), receipt of antibiotics before hospitalization (aOR, 1.42; 95% CI, 1.06-1.92), and clinic visit before (aOR, 1.30; 95% CI, 1.11-1.52) and after index hospitalization (aOR, 1.72; 95% CI, 1.35-2.20).
The greatest increased odds, however, were seen with new gastrostomy tube placement (aOR, 2.15; 95% CI, 1.63-2.85).
The investigators noted that the biggest limitation of this study was the potential for residual confounding by indication even after adjustment, whereby certain interventions were provided to patients deemed more clinically severe to begin with. A strength of the study is its longitudinal nature.
“Our results suggest that more attention should be paid to dental health for children with [neurologic impairment],” the researchers wrote, although they noted that dental care “remains the most common unmet health care need” for children with special health care needs.
The findings also “support a clinical trial of dental care for prevention of severe pneumonia in children with [neurologic impairment] and do not support the widespread use of gastrostomy tubes for that purpose,” they added.
The study was funded by the National Institutes of Health. Dr. Lin received support from the NIH and the Clinical Excellence Research Center. The authors reported that they had no conflicts of interest.
cpalmer@mdedge.com
SOURCE: Lin JL et al. Pediatrics. 2019 Sep 19. doi: 10.1542/peds.2019-0543.
according to findings published in Pediatrics.
Five of the remaining seven strategies – gastrostomy tube placement, chest physiotherapy, outpatient antibiotics before hospitalization, and clinic visit before and after index hospitalization – were associated with increased recurrence, Jody L. Lin, MD, of the department of pediatrics at Stanford (Calif.) University, and colleagues reported. Oral secretion management and gastric acid suppression were associated with increased risk, but to a lesser extent.
The researchers examined the outcomes of the prevention strategies because, although children with neurologic impairment are more susceptible to community-acquired pneumonia, current guidelines are based mostly on expert opinion. The study included 3,632 children aged 21 years or younger with neurologic impairment and at least one hospitalization for pneumonia, who were enrolled in the California Children’s Services program between July 1, 2009, and June 30, 2014.
Propensity-score matching based on factors such as age, sex, household income, as well as characteristics of index hospitalization, showed decreased odds of recurrence only with receipt of dental care (adjusted odds ratio, 0.64; 95% confidence interval, 0.49-0.85), whereas increased odds were seen with other recommended prevention strategies, such as chest physiotherapy (aOR, 2.03; 95% CI, 1.29-3.20), receipt of antibiotics before hospitalization (aOR, 1.42; 95% CI, 1.06-1.92), and clinic visit before (aOR, 1.30; 95% CI, 1.11-1.52) and after index hospitalization (aOR, 1.72; 95% CI, 1.35-2.20).
The greatest increased odds, however, were seen with new gastrostomy tube placement (aOR, 2.15; 95% CI, 1.63-2.85).
The investigators noted that the biggest limitation of this study was the potential for residual confounding by indication even after adjustment, whereby certain interventions were provided to patients deemed more clinically severe to begin with. A strength of the study is its longitudinal nature.
“Our results suggest that more attention should be paid to dental health for children with [neurologic impairment],” the researchers wrote, although they noted that dental care “remains the most common unmet health care need” for children with special health care needs.
The findings also “support a clinical trial of dental care for prevention of severe pneumonia in children with [neurologic impairment] and do not support the widespread use of gastrostomy tubes for that purpose,” they added.
The study was funded by the National Institutes of Health. Dr. Lin received support from the NIH and the Clinical Excellence Research Center. The authors reported that they had no conflicts of interest.
cpalmer@mdedge.com
SOURCE: Lin JL et al. Pediatrics. 2019 Sep 19. doi: 10.1542/peds.2019-0543.
FROM PEDIATRICS
Key clinical point: Gastrostomy tube placement is associated with higher pneumonia recurrence in children with neurologic impairment, and dental care is linked to decreased recurrence.
Major finding: There was an increased odds of pneumonia recurrence with new gastrostomy tube placement (adjusted odds ratio, 2.15; 95% confidence interval, 1.63-2.85) and decreased odds with dental care (aOR, 0.64; 95% CI, 0.49-0.85).
Study details: A comparative effectiveness study of a retrospective cohort of 3,632 children with neurologic impairment and at least one hospitalization for pneumonia, enrolled in California Children’s Services from July 1, 2009, to June 30, 2014.
Disclosures: The study was funded by the National Institutes of Health. Dr. Lin received support from the NIH and the Clinical Excellence Research Center. The authors reported that they had no conflicts of interest.
Source: Lin JL et al. Pediatrics. 2019 Sep 19. doi: 10.1542/peds.2019-0543.
Rash on lower legs and abdomen
The FP suspected leukocytoclastic vasculitis (LCV) and, with the patient’s consent, performed a 4-mm punch biopsy on a well-developed lesion on the abdomen. Biopsies on the abdomen heal faster than the legs and may provide a better specimen to the pathologist. (See the Watch & Learn video on “Punch biopsy.”)
The biopsy confirmed the diagnosis of LCV. This is the most commonly seen form of small vessel vasculitis. LCV causes acute inflammation and necrosis of venules in the dermis. The term leukocytoclastic vasculitis describes the histologic pattern produced when leukocytes break apart into fragments. The purpura begins as asymptomatic localized areas of cutaneous hemorrhage that become palpable.
Discrete lesions are most commonly seen on the lower extremities, but they may occur on any dependent area. Small lesions may itch and be painful, but nodules, ulcers, and bullae may be more painful. Lesions appear in crops, last for 1 to 4 weeks, and may heal with residual scarring and hyperpigmentation. Patients may experience a single episode caused by a drug reaction or viral infection or have multiple episodes associated with rheumatologic diseases. LCV usually is self-limited and confined to the skin.
To make the diagnosis, look for the presence of 3 or more of the following:
- age > 16 years;
- use of a possible offending drug in temporal relation to the symptoms;
- palpable purpura;
- maculopapular rash; and
- neutrophils around an arteriole or venule in a biopsy of a skin lesion.
In this case, the use of ibuprofen was the most likely precipitating event. Blood and urine tests did not show any renal or other organ system involvement. The patient was warned to not use ibuprofen in the future and that acetaminophen is a safer option for him. He was given topical triamcinolone cream 0.1% to apply twice daily for symptomatic relief. In this case, oral prednisone was not prescribed because the numerous potential adverse effects of prednisone outweighed the benefits. The vasculitis resolved in 4 weeks without any sequelae.
Photos and text for Photo Rounds Friday courtesy of Richard P. Usatine, MD. This case was adapted from: Mayeaux EJ, Usatine R, Martin N, et al. Vasculitis. In: Usatine R, Smith M, Mayeaux EJ, et al, eds. Color Atlas and Synopsis of Family Medicine. 3rd ed. New York, NY: McGraw-Hill; 2019:1169-1173.
To learn more about the newest 3rd edition of the Color Atlas and Synopsis of Family Medicine, see: https://www.amazon.com/Color-Atlas-Synopsis-Family-Medicine/dp/1259862046/
You can get the 3rd edition of the Color Atlas and Synopsis of Family Medicine as an app by clicking on this link: https://usatinemedia.com/app/color-atlas-of-family-medicine/
The FP suspected leukocytoclastic vasculitis (LCV) and, with the patient’s consent, performed a 4-mm punch biopsy on a well-developed lesion on the abdomen. Biopsies on the abdomen heal faster than the legs and may provide a better specimen to the pathologist. (See the Watch & Learn video on “Punch biopsy.”)
The biopsy confirmed the diagnosis of LCV. This is the most commonly seen form of small vessel vasculitis. LCV causes acute inflammation and necrosis of venules in the dermis. The term leukocytoclastic vasculitis describes the histologic pattern produced when leukocytes break apart into fragments. The purpura begins as asymptomatic localized areas of cutaneous hemorrhage that become palpable.
Discrete lesions are most commonly seen on the lower extremities, but they may occur on any dependent area. Small lesions may itch and be painful, but nodules, ulcers, and bullae may be more painful. Lesions appear in crops, last for 1 to 4 weeks, and may heal with residual scarring and hyperpigmentation. Patients may experience a single episode caused by a drug reaction or viral infection or have multiple episodes associated with rheumatologic diseases. LCV usually is self-limited and confined to the skin.
To make the diagnosis, look for the presence of 3 or more of the following:
- age > 16 years;
- use of a possible offending drug in temporal relation to the symptoms;
- palpable purpura;
- maculopapular rash; and
- neutrophils around an arteriole or venule in a biopsy of a skin lesion.
In this case, the use of ibuprofen was the most likely precipitating event. Blood and urine tests did not show any renal or other organ system involvement. The patient was warned to not use ibuprofen in the future and that acetaminophen is a safer option for him. He was given topical triamcinolone cream 0.1% to apply twice daily for symptomatic relief. In this case, oral prednisone was not prescribed because the numerous potential adverse effects of prednisone outweighed the benefits. The vasculitis resolved in 4 weeks without any sequelae.
Photos and text for Photo Rounds Friday courtesy of Richard P. Usatine, MD. This case was adapted from: Mayeaux EJ, Usatine R, Martin N, et al. Vasculitis. In: Usatine R, Smith M, Mayeaux EJ, et al, eds. Color Atlas and Synopsis of Family Medicine. 3rd ed. New York, NY: McGraw-Hill; 2019:1169-1173.
To learn more about the newest 3rd edition of the Color Atlas and Synopsis of Family Medicine, see: https://www.amazon.com/Color-Atlas-Synopsis-Family-Medicine/dp/1259862046/
You can get the 3rd edition of the Color Atlas and Synopsis of Family Medicine as an app by clicking on this link: https://usatinemedia.com/app/color-atlas-of-family-medicine/
The FP suspected leukocytoclastic vasculitis (LCV) and, with the patient’s consent, performed a 4-mm punch biopsy on a well-developed lesion on the abdomen. Biopsies on the abdomen heal faster than the legs and may provide a better specimen to the pathologist. (See the Watch & Learn video on “Punch biopsy.”)
The biopsy confirmed the diagnosis of LCV. This is the most commonly seen form of small vessel vasculitis. LCV causes acute inflammation and necrosis of venules in the dermis. The term leukocytoclastic vasculitis describes the histologic pattern produced when leukocytes break apart into fragments. The purpura begins as asymptomatic localized areas of cutaneous hemorrhage that become palpable.
Discrete lesions are most commonly seen on the lower extremities, but they may occur on any dependent area. Small lesions may itch and be painful, but nodules, ulcers, and bullae may be more painful. Lesions appear in crops, last for 1 to 4 weeks, and may heal with residual scarring and hyperpigmentation. Patients may experience a single episode caused by a drug reaction or viral infection or have multiple episodes associated with rheumatologic diseases. LCV usually is self-limited and confined to the skin.
To make the diagnosis, look for the presence of 3 or more of the following:
- age > 16 years;
- use of a possible offending drug in temporal relation to the symptoms;
- palpable purpura;
- maculopapular rash; and
- neutrophils around an arteriole or venule in a biopsy of a skin lesion.
In this case, the use of ibuprofen was the most likely precipitating event. Blood and urine tests did not show any renal or other organ system involvement. The patient was warned to not use ibuprofen in the future and that acetaminophen is a safer option for him. He was given topical triamcinolone cream 0.1% to apply twice daily for symptomatic relief. In this case, oral prednisone was not prescribed because the numerous potential adverse effects of prednisone outweighed the benefits. The vasculitis resolved in 4 weeks without any sequelae.
Photos and text for Photo Rounds Friday courtesy of Richard P. Usatine, MD. This case was adapted from: Mayeaux EJ, Usatine R, Martin N, et al. Vasculitis. In: Usatine R, Smith M, Mayeaux EJ, et al, eds. Color Atlas and Synopsis of Family Medicine. 3rd ed. New York, NY: McGraw-Hill; 2019:1169-1173.
To learn more about the newest 3rd edition of the Color Atlas and Synopsis of Family Medicine, see: https://www.amazon.com/Color-Atlas-Synopsis-Family-Medicine/dp/1259862046/
You can get the 3rd edition of the Color Atlas and Synopsis of Family Medicine as an app by clicking on this link: https://usatinemedia.com/app/color-atlas-of-family-medicine/
Growing vaping habit may lead to nicotine addiction in adolescents
and in 2019 almost 12% of high school seniors reported that they were vaping every day, according to data from the Monitoring the Future surveys.
Daily use – defined as vaping on 20 or more of the previous 30 days – was reported by 6.9% of 10th-grade and 1.9% of 8th-grade respondents in the 2019 survey, which was the first time use in these age groups was assessed. “The substantial levels of daily vaping suggest the development of nicotine addiction,” Richard Miech, PhD, and associates said Sept. 18 in the New England Journal of Medicine.
From 2017 to 2019, e-cigarette use over the previous 30 days increased from 11.0% to 25.4% among 12th graders, from 8.2% to 20.2% in 10th graders, and from 3.5% to 9.0% of 8th graders, suggesting that “current efforts by the vaping industry, government agencies, and schools have thus far proved insufficient to stop the rapid spread of nicotine vaping among adolescents,” the investigators wrote.
By 2019, over 40% of 12th-grade students reported ever using e-cigarettes, along with more than 36% of 10th graders and almost 21% of 8th graders. Corresponding figures for past 12-month use were 35.1%, 31.1%, and 16.1%, they reported.
“New efforts are needed to protect youth from using nicotine during adolescence, when the developing brain is particularly susceptible to permanent changes from nicotine use and when almost all nicotine addiction is established,” the investigators wrote.
The analysis was funded by a grant from the National Institute on Drug Abuse to Dr. Miech.
SOURCE: Miech R et al. N Engl J Med. 2019 Sep 18. doi: 10.1056/NEJMc1910739.
and in 2019 almost 12% of high school seniors reported that they were vaping every day, according to data from the Monitoring the Future surveys.
Daily use – defined as vaping on 20 or more of the previous 30 days – was reported by 6.9% of 10th-grade and 1.9% of 8th-grade respondents in the 2019 survey, which was the first time use in these age groups was assessed. “The substantial levels of daily vaping suggest the development of nicotine addiction,” Richard Miech, PhD, and associates said Sept. 18 in the New England Journal of Medicine.
From 2017 to 2019, e-cigarette use over the previous 30 days increased from 11.0% to 25.4% among 12th graders, from 8.2% to 20.2% in 10th graders, and from 3.5% to 9.0% of 8th graders, suggesting that “current efforts by the vaping industry, government agencies, and schools have thus far proved insufficient to stop the rapid spread of nicotine vaping among adolescents,” the investigators wrote.
By 2019, over 40% of 12th-grade students reported ever using e-cigarettes, along with more than 36% of 10th graders and almost 21% of 8th graders. Corresponding figures for past 12-month use were 35.1%, 31.1%, and 16.1%, they reported.
“New efforts are needed to protect youth from using nicotine during adolescence, when the developing brain is particularly susceptible to permanent changes from nicotine use and when almost all nicotine addiction is established,” the investigators wrote.
The analysis was funded by a grant from the National Institute on Drug Abuse to Dr. Miech.
SOURCE: Miech R et al. N Engl J Med. 2019 Sep 18. doi: 10.1056/NEJMc1910739.
and in 2019 almost 12% of high school seniors reported that they were vaping every day, according to data from the Monitoring the Future surveys.
Daily use – defined as vaping on 20 or more of the previous 30 days – was reported by 6.9% of 10th-grade and 1.9% of 8th-grade respondents in the 2019 survey, which was the first time use in these age groups was assessed. “The substantial levels of daily vaping suggest the development of nicotine addiction,” Richard Miech, PhD, and associates said Sept. 18 in the New England Journal of Medicine.
From 2017 to 2019, e-cigarette use over the previous 30 days increased from 11.0% to 25.4% among 12th graders, from 8.2% to 20.2% in 10th graders, and from 3.5% to 9.0% of 8th graders, suggesting that “current efforts by the vaping industry, government agencies, and schools have thus far proved insufficient to stop the rapid spread of nicotine vaping among adolescents,” the investigators wrote.
By 2019, over 40% of 12th-grade students reported ever using e-cigarettes, along with more than 36% of 10th graders and almost 21% of 8th graders. Corresponding figures for past 12-month use were 35.1%, 31.1%, and 16.1%, they reported.
“New efforts are needed to protect youth from using nicotine during adolescence, when the developing brain is particularly susceptible to permanent changes from nicotine use and when almost all nicotine addiction is established,” the investigators wrote.
The analysis was funded by a grant from the National Institute on Drug Abuse to Dr. Miech.
SOURCE: Miech R et al. N Engl J Med. 2019 Sep 18. doi: 10.1056/NEJMc1910739.
FROM THE NEW ENGLAND JOURNAL OF MEDICINE
Key clinical point: Adolescents who use e-cigarettes every day may be developing nicotine addiction.
Major finding: In 2019, almost 12% of high school seniors were vaping every day.
Study details: Monitoring the Future surveys nationally representative samples of 8th-, 10th-, and 12th-grade students each year.
Disclosures: The analysis was funded by a grant from the National Institute on Drug Abuse to Dr. Miech.
Source: Miech R et al. N Engl J Med. 2019 Sep 18. doi: 10.1056/NEJMc1910739.
Daily polypill lowers BP, cholesterol in underserved population
A daily polypill regimen improved cardiovascular risk factors in a socioeconomically vulnerable minority population, in a randomized controlled trial.
Patients at a federally qualified community health center in Alabama who received treatment with a combination pill for 1 year had greater reductions in systolic blood pressure and LDL cholesterol than did patients who received usual care, according to results published online on Sept. 19 in the New England Journal of Medicine.
“The simplicity and low cost of the polypill regimen make this approach attractive” when barriers such as lack of income, underinsurance, and difficulty attending clinic visits are common, said first author Daniel Muñoz, MD, of Vanderbilt University in Nashville, and coinvestigators. The investigators obtained the pills at a cost of $26 per month per participant.
People with low socioeconomic status and those who are nonwhite have high cardiovascular mortality, and the southeastern United States and rural areas have disproportionately high levels of cardiovascular disease burden, according to the investigators. The rates at which people with low socioeconomic status receive treatment for hypertension and hypercholesterolemia – leading cardiovascular disease risk factors – “are strikingly low,” Dr. Muñoz and colleagues said.
To assess the effectiveness of a polypill-based strategy in an underserved population with low socioeconomic status, the researchers conducted the randomized trial.
They enrolled 303 adults without cardiovascular disease, and 148 of the patients were randomized to receive the polypill, which contained generic versions of atorvastatin (10 mg), amlodipine (2.5 mg), losartan (25 mg), and hydrochlorothiazide (12.5 mg). The remaining 155 patients received usual care. All participants scheduled 2-month and 12-month follow-up visits.
The participants had an average age of 56 years, 60% were women, and more than 95% were black. More than 70% had an annual household income of less than $15,000. Baseline characteristics of the treatment groups did not significantly differ.
At baseline, the average BP was 140/83 mm Hg, and the average LDL cholesterol level was 113 mg/dL.
In all, 91% of the participants completed the 12-month trial visit. Average systolic BP decreased by 9 mm Hg in the group that received the polypill, compared with 2 mm Hg in the group that received usual care. Average LDL cholesterol level decreased by 15 mg/dL in the polypill group, versus 4 mg/dL in the usual-care group.
Changes in other medications
Clinicians discontinued or reduced doses of other antihypertensive or lipid-lowering medications in 44% of the patients in the polypill group and none in the usual-care group. Clinicians escalated therapy in 2% of the participants in the polypill group and in 10% of the usual-care group.
Side effects in participants who received the polypill included a 1% incidence of myalgias and a 1% incidence of hypotension or light-headedness. Liver function test results were normal.
Five serious adverse events that occurred during the trial – two in the polypill group and three in the usual-care group – were judged to be unrelated to the trial by a data and safety monitoring board.
The authors noted that limitations of the trial include its open-label design and that it was conducted at a single center.
“It is important to emphasize that use of the polypill does not preclude individualized, add-on therapies for residual elevations in blood-pressure or cholesterol levels, as judged by a patient’s physician,” said Dr. Muñoz and colleagues. “We recognize that a ‘one size fits all’ approach to cardiovascular disease prevention runs counter to current trends in precision medicine, in which clinical, genomic, and lifestyle factors are used for the development of individualized treatment strategies. Although the precision approach has clear virtues, a broader approach may benefit patients who face barriers to accessing the full advantages of precision medicine.”
The study was supported by grants from the American Heart Association Strategically Focused Prevention Research Network and the National Institutes of Health. One author disclosed personal fees from Novartis outside the study.
SOURCE: Muñoz D et al. N Engl J Med. 2019 Sep 18;381(12):1114-23. doi: 10.1056/NEJMoa1815359.
A daily polypill regimen improved cardiovascular risk factors in a socioeconomically vulnerable minority population, in a randomized controlled trial.
Patients at a federally qualified community health center in Alabama who received treatment with a combination pill for 1 year had greater reductions in systolic blood pressure and LDL cholesterol than did patients who received usual care, according to results published online on Sept. 19 in the New England Journal of Medicine.
“The simplicity and low cost of the polypill regimen make this approach attractive” when barriers such as lack of income, underinsurance, and difficulty attending clinic visits are common, said first author Daniel Muñoz, MD, of Vanderbilt University in Nashville, and coinvestigators. The investigators obtained the pills at a cost of $26 per month per participant.
People with low socioeconomic status and those who are nonwhite have high cardiovascular mortality, and the southeastern United States and rural areas have disproportionately high levels of cardiovascular disease burden, according to the investigators. The rates at which people with low socioeconomic status receive treatment for hypertension and hypercholesterolemia – leading cardiovascular disease risk factors – “are strikingly low,” Dr. Muñoz and colleagues said.
To assess the effectiveness of a polypill-based strategy in an underserved population with low socioeconomic status, the researchers conducted the randomized trial.
They enrolled 303 adults without cardiovascular disease, and 148 of the patients were randomized to receive the polypill, which contained generic versions of atorvastatin (10 mg), amlodipine (2.5 mg), losartan (25 mg), and hydrochlorothiazide (12.5 mg). The remaining 155 patients received usual care. All participants scheduled 2-month and 12-month follow-up visits.
The participants had an average age of 56 years, 60% were women, and more than 95% were black. More than 70% had an annual household income of less than $15,000. Baseline characteristics of the treatment groups did not significantly differ.
At baseline, the average BP was 140/83 mm Hg, and the average LDL cholesterol level was 113 mg/dL.
In all, 91% of the participants completed the 12-month trial visit. Average systolic BP decreased by 9 mm Hg in the group that received the polypill, compared with 2 mm Hg in the group that received usual care. Average LDL cholesterol level decreased by 15 mg/dL in the polypill group, versus 4 mg/dL in the usual-care group.
Changes in other medications
Clinicians discontinued or reduced doses of other antihypertensive or lipid-lowering medications in 44% of the patients in the polypill group and none in the usual-care group. Clinicians escalated therapy in 2% of the participants in the polypill group and in 10% of the usual-care group.
Side effects in participants who received the polypill included a 1% incidence of myalgias and a 1% incidence of hypotension or light-headedness. Liver function test results were normal.
Five serious adverse events that occurred during the trial – two in the polypill group and three in the usual-care group – were judged to be unrelated to the trial by a data and safety monitoring board.
The authors noted that limitations of the trial include its open-label design and that it was conducted at a single center.
“It is important to emphasize that use of the polypill does not preclude individualized, add-on therapies for residual elevations in blood-pressure or cholesterol levels, as judged by a patient’s physician,” said Dr. Muñoz and colleagues. “We recognize that a ‘one size fits all’ approach to cardiovascular disease prevention runs counter to current trends in precision medicine, in which clinical, genomic, and lifestyle factors are used for the development of individualized treatment strategies. Although the precision approach has clear virtues, a broader approach may benefit patients who face barriers to accessing the full advantages of precision medicine.”
The study was supported by grants from the American Heart Association Strategically Focused Prevention Research Network and the National Institutes of Health. One author disclosed personal fees from Novartis outside the study.
SOURCE: Muñoz D et al. N Engl J Med. 2019 Sep 18;381(12):1114-23. doi: 10.1056/NEJMoa1815359.
A daily polypill regimen improved cardiovascular risk factors in a socioeconomically vulnerable minority population, in a randomized controlled trial.
Patients at a federally qualified community health center in Alabama who received treatment with a combination pill for 1 year had greater reductions in systolic blood pressure and LDL cholesterol than did patients who received usual care, according to results published online on Sept. 19 in the New England Journal of Medicine.
“The simplicity and low cost of the polypill regimen make this approach attractive” when barriers such as lack of income, underinsurance, and difficulty attending clinic visits are common, said first author Daniel Muñoz, MD, of Vanderbilt University in Nashville, and coinvestigators. The investigators obtained the pills at a cost of $26 per month per participant.
People with low socioeconomic status and those who are nonwhite have high cardiovascular mortality, and the southeastern United States and rural areas have disproportionately high levels of cardiovascular disease burden, according to the investigators. The rates at which people with low socioeconomic status receive treatment for hypertension and hypercholesterolemia – leading cardiovascular disease risk factors – “are strikingly low,” Dr. Muñoz and colleagues said.
To assess the effectiveness of a polypill-based strategy in an underserved population with low socioeconomic status, the researchers conducted the randomized trial.
They enrolled 303 adults without cardiovascular disease, and 148 of the patients were randomized to receive the polypill, which contained generic versions of atorvastatin (10 mg), amlodipine (2.5 mg), losartan (25 mg), and hydrochlorothiazide (12.5 mg). The remaining 155 patients received usual care. All participants scheduled 2-month and 12-month follow-up visits.
The participants had an average age of 56 years, 60% were women, and more than 95% were black. More than 70% had an annual household income of less than $15,000. Baseline characteristics of the treatment groups did not significantly differ.
At baseline, the average BP was 140/83 mm Hg, and the average LDL cholesterol level was 113 mg/dL.
In all, 91% of the participants completed the 12-month trial visit. Average systolic BP decreased by 9 mm Hg in the group that received the polypill, compared with 2 mm Hg in the group that received usual care. Average LDL cholesterol level decreased by 15 mg/dL in the polypill group, versus 4 mg/dL in the usual-care group.
Changes in other medications
Clinicians discontinued or reduced doses of other antihypertensive or lipid-lowering medications in 44% of the patients in the polypill group and none in the usual-care group. Clinicians escalated therapy in 2% of the participants in the polypill group and in 10% of the usual-care group.
Side effects in participants who received the polypill included a 1% incidence of myalgias and a 1% incidence of hypotension or light-headedness. Liver function test results were normal.
Five serious adverse events that occurred during the trial – two in the polypill group and three in the usual-care group – were judged to be unrelated to the trial by a data and safety monitoring board.
The authors noted that limitations of the trial include its open-label design and that it was conducted at a single center.
“It is important to emphasize that use of the polypill does not preclude individualized, add-on therapies for residual elevations in blood-pressure or cholesterol levels, as judged by a patient’s physician,” said Dr. Muñoz and colleagues. “We recognize that a ‘one size fits all’ approach to cardiovascular disease prevention runs counter to current trends in precision medicine, in which clinical, genomic, and lifestyle factors are used for the development of individualized treatment strategies. Although the precision approach has clear virtues, a broader approach may benefit patients who face barriers to accessing the full advantages of precision medicine.”
The study was supported by grants from the American Heart Association Strategically Focused Prevention Research Network and the National Institutes of Health. One author disclosed personal fees from Novartis outside the study.
SOURCE: Muñoz D et al. N Engl J Med. 2019 Sep 18;381(12):1114-23. doi: 10.1056/NEJMoa1815359.
FROM THE NEW ENGLAND JOURNAL OF MEDICINE
Key clinical point: A daily polypill regimen may improve cardiovascular disease prevention in underserved populations.
Major finding: Mean LDL cholesterol levels decreased by 15 mg/dL in the polypill group, vs. 4 mg/dL in the usual-care group.
Study details: An open-label, randomized trial that enrolled 303 adults without cardiovascular disease at a federally qualified community health center in Alabama.
Disclosures: The study was supported by grants from the American Heart Association Strategically Focused Prevention Research Network and the National Institutes of Health. One author disclosed personal fees from Novartis outside the study.
Source: Muñoz D et al. N Engl J Med. 2019;381(12):1114-23. doi: 10.1056/NEJMoa1815359.