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If we’ve learned anything about obesity prevention it’s that if we wait too long the die is cast and our success rate is nil. The GLP-1 antagonists seem to be a workable solution for treating the adult and adolescent population, but I have been afraid that their success will divert too much of our attention away from prevention.
Fortunately, there still seems to be a few researchers committed to the age group in which obesity could be headed off before our only option is treatment. In one recent study, “Neighborhood Food Access in Early Life and Trajectories of Child Body Mass Index and Obesity,” researchers collected data from more than 28,000 children in 55 cohorts during the period from 1994 to 2023). The investigators found that residence in a low–food access, low-income neighborhoods during pregnancy and early childhood was associated with higher BMI “Z” scores, a higher risk of obesity, and severe obesity in childhood. The researchers defined low food access as living greater than 0.5 miles away from a grocery store in an urban setting or greater than 10 minutes away in a rural setting. I don’t think those associations should surprise us, but having some data from a large population may be valuable should we ever find the political will to undertake any steps toward prevention.
I found a Viewpoint article published 2 weeks earlier in the same journal, titled, “The Exposome as a Key to Understanding Pediatric Health Disparities.” I know what the “biome” is and have heard gastroenterologists expound on the power that billions of our little single-celled friends residing in our gut have on seemingly unrelated and spatially distant events in our body. But, “exposome” was a new word for me, although it turns out the concept is simple and one I had harbored since late childhood.
The opening sentence of the article reads “One’s environment profoundly changes health outcomes throughout one’s lifespan.” That truism was obvious to my 7-year-old self as I observed my playmates who lived in a poorly kept house in the less desirable area two blocks away and didn’t eat breakfast and were sick more often than the rest of us more-fortunates.
The authors define the exposome as the “totality of an individual’s non-genetic exposures, including psychosocial experiences, structural social determinants, chemical pollution, and neighborhood infrastructure.” This seems to be a pretty complete description of the nurture side of the nature versus nurture conversation.
I suspect that, like me, most of you through observation and intuition have included your own interpretation of the exposome in your professional activities. However, the authors feel we could be more robust in our efforts and claim that They go on to call for incorporation of an “exposome lens in pediatric research and healthcare delivery.”
I’m not sure this is a valid criticism. There is certainly more that could be done when it comes to research that examines the effect of environmental stressors. And, I suspect the authors would view this recent paper on the association between neighborhood food access as a step in the right direction. However, when it comes to healthcare delivery, at least at the level where the stethoscope meets the chest, I think, or at least hope, the authors are underestimating the observational skills and sensitivity of primary care providers.
We were all taught to take an appropriate medical history when evaluating a patient. And, through our formal education, our personal observations and through exposure to papers like this one on food access we must be aware of the effect of environmental stressors on our patients’ health. Is there more we could learn about those kind of associations? Certainly. This is where a more broadly focused exposome lens could be most effective.
The authors of the article observed: “The effect of the exposome is not uniform for all individuals but rather intersects across identities precipitating unique outcomes.” The practical reality is that to generate statistically significant data research must look at identities. This doesn’t mean that large population studies are without value. However, it does obligate investigators to include that caveat about the uniqueness of the individual in their conclusions. And, it is our duty as providers to keep this reality in mind as we interpret studies we read in the context of each individual patient.
When it comes to healthcare delivery at the structural level, I am concerned that we are moving in a direction that is making it more difficult for the provider to become familiar with the patient’s exposome. I am talking about an over-reliance on the team care delivery model that too often results in the “We never/seldom see the same provider” patient complaint.
I don’t care how slick and user-friendly a practice’s EHR system is; the best way to learn about a patient’s exposome is by repeated exposure (pun unintended) to the same provider. This isn’t always possible, and a well-crafted and conscientiously managed EHR can fill in some of the gaps. But, it is a distant second best.
Awareness of the importance of the exposome is only the starting point. Finding the political will to make the changes necessary to improve our patients’ outcomes is the bigger challenge. Grocery stores well-stocked with healthy foods don’t just pop up where we want them because we think they may hold answer to preventing pediatric obesity.
Dr. Wilkoff practiced primary care pediatrics in Brunswick, Maine, for nearly 40 years. He has authored several books on behavioral pediatrics, including “How to Say No to Your Toddler.” Other than a Littman stethoscope he accepted as a first-year medical student in 1966, Dr. Wilkoff reports having nothing to disclose. Email him at pdnews@mdedge.com.
If we’ve learned anything about obesity prevention it’s that if we wait too long the die is cast and our success rate is nil. The GLP-1 antagonists seem to be a workable solution for treating the adult and adolescent population, but I have been afraid that their success will divert too much of our attention away from prevention.
Fortunately, there still seems to be a few researchers committed to the age group in which obesity could be headed off before our only option is treatment. In one recent study, “Neighborhood Food Access in Early Life and Trajectories of Child Body Mass Index and Obesity,” researchers collected data from more than 28,000 children in 55 cohorts during the period from 1994 to 2023). The investigators found that residence in a low–food access, low-income neighborhoods during pregnancy and early childhood was associated with higher BMI “Z” scores, a higher risk of obesity, and severe obesity in childhood. The researchers defined low food access as living greater than 0.5 miles away from a grocery store in an urban setting or greater than 10 minutes away in a rural setting. I don’t think those associations should surprise us, but having some data from a large population may be valuable should we ever find the political will to undertake any steps toward prevention.
I found a Viewpoint article published 2 weeks earlier in the same journal, titled, “The Exposome as a Key to Understanding Pediatric Health Disparities.” I know what the “biome” is and have heard gastroenterologists expound on the power that billions of our little single-celled friends residing in our gut have on seemingly unrelated and spatially distant events in our body. But, “exposome” was a new word for me, although it turns out the concept is simple and one I had harbored since late childhood.
The opening sentence of the article reads “One’s environment profoundly changes health outcomes throughout one’s lifespan.” That truism was obvious to my 7-year-old self as I observed my playmates who lived in a poorly kept house in the less desirable area two blocks away and didn’t eat breakfast and were sick more often than the rest of us more-fortunates.
The authors define the exposome as the “totality of an individual’s non-genetic exposures, including psychosocial experiences, structural social determinants, chemical pollution, and neighborhood infrastructure.” This seems to be a pretty complete description of the nurture side of the nature versus nurture conversation.
I suspect that, like me, most of you through observation and intuition have included your own interpretation of the exposome in your professional activities. However, the authors feel we could be more robust in our efforts and claim that They go on to call for incorporation of an “exposome lens in pediatric research and healthcare delivery.”
I’m not sure this is a valid criticism. There is certainly more that could be done when it comes to research that examines the effect of environmental stressors. And, I suspect the authors would view this recent paper on the association between neighborhood food access as a step in the right direction. However, when it comes to healthcare delivery, at least at the level where the stethoscope meets the chest, I think, or at least hope, the authors are underestimating the observational skills and sensitivity of primary care providers.
We were all taught to take an appropriate medical history when evaluating a patient. And, through our formal education, our personal observations and through exposure to papers like this one on food access we must be aware of the effect of environmental stressors on our patients’ health. Is there more we could learn about those kind of associations? Certainly. This is where a more broadly focused exposome lens could be most effective.
The authors of the article observed: “The effect of the exposome is not uniform for all individuals but rather intersects across identities precipitating unique outcomes.” The practical reality is that to generate statistically significant data research must look at identities. This doesn’t mean that large population studies are without value. However, it does obligate investigators to include that caveat about the uniqueness of the individual in their conclusions. And, it is our duty as providers to keep this reality in mind as we interpret studies we read in the context of each individual patient.
When it comes to healthcare delivery at the structural level, I am concerned that we are moving in a direction that is making it more difficult for the provider to become familiar with the patient’s exposome. I am talking about an over-reliance on the team care delivery model that too often results in the “We never/seldom see the same provider” patient complaint.
I don’t care how slick and user-friendly a practice’s EHR system is; the best way to learn about a patient’s exposome is by repeated exposure (pun unintended) to the same provider. This isn’t always possible, and a well-crafted and conscientiously managed EHR can fill in some of the gaps. But, it is a distant second best.
Awareness of the importance of the exposome is only the starting point. Finding the political will to make the changes necessary to improve our patients’ outcomes is the bigger challenge. Grocery stores well-stocked with healthy foods don’t just pop up where we want them because we think they may hold answer to preventing pediatric obesity.
Dr. Wilkoff practiced primary care pediatrics in Brunswick, Maine, for nearly 40 years. He has authored several books on behavioral pediatrics, including “How to Say No to Your Toddler.” Other than a Littman stethoscope he accepted as a first-year medical student in 1966, Dr. Wilkoff reports having nothing to disclose. Email him at pdnews@mdedge.com.
If we’ve learned anything about obesity prevention it’s that if we wait too long the die is cast and our success rate is nil. The GLP-1 antagonists seem to be a workable solution for treating the adult and adolescent population, but I have been afraid that their success will divert too much of our attention away from prevention.
Fortunately, there still seems to be a few researchers committed to the age group in which obesity could be headed off before our only option is treatment. In one recent study, “Neighborhood Food Access in Early Life and Trajectories of Child Body Mass Index and Obesity,” researchers collected data from more than 28,000 children in 55 cohorts during the period from 1994 to 2023). The investigators found that residence in a low–food access, low-income neighborhoods during pregnancy and early childhood was associated with higher BMI “Z” scores, a higher risk of obesity, and severe obesity in childhood. The researchers defined low food access as living greater than 0.5 miles away from a grocery store in an urban setting or greater than 10 minutes away in a rural setting. I don’t think those associations should surprise us, but having some data from a large population may be valuable should we ever find the political will to undertake any steps toward prevention.
I found a Viewpoint article published 2 weeks earlier in the same journal, titled, “The Exposome as a Key to Understanding Pediatric Health Disparities.” I know what the “biome” is and have heard gastroenterologists expound on the power that billions of our little single-celled friends residing in our gut have on seemingly unrelated and spatially distant events in our body. But, “exposome” was a new word for me, although it turns out the concept is simple and one I had harbored since late childhood.
The opening sentence of the article reads “One’s environment profoundly changes health outcomes throughout one’s lifespan.” That truism was obvious to my 7-year-old self as I observed my playmates who lived in a poorly kept house in the less desirable area two blocks away and didn’t eat breakfast and were sick more often than the rest of us more-fortunates.
The authors define the exposome as the “totality of an individual’s non-genetic exposures, including psychosocial experiences, structural social determinants, chemical pollution, and neighborhood infrastructure.” This seems to be a pretty complete description of the nurture side of the nature versus nurture conversation.
I suspect that, like me, most of you through observation and intuition have included your own interpretation of the exposome in your professional activities. However, the authors feel we could be more robust in our efforts and claim that They go on to call for incorporation of an “exposome lens in pediatric research and healthcare delivery.”
I’m not sure this is a valid criticism. There is certainly more that could be done when it comes to research that examines the effect of environmental stressors. And, I suspect the authors would view this recent paper on the association between neighborhood food access as a step in the right direction. However, when it comes to healthcare delivery, at least at the level where the stethoscope meets the chest, I think, or at least hope, the authors are underestimating the observational skills and sensitivity of primary care providers.
We were all taught to take an appropriate medical history when evaluating a patient. And, through our formal education, our personal observations and through exposure to papers like this one on food access we must be aware of the effect of environmental stressors on our patients’ health. Is there more we could learn about those kind of associations? Certainly. This is where a more broadly focused exposome lens could be most effective.
The authors of the article observed: “The effect of the exposome is not uniform for all individuals but rather intersects across identities precipitating unique outcomes.” The practical reality is that to generate statistically significant data research must look at identities. This doesn’t mean that large population studies are without value. However, it does obligate investigators to include that caveat about the uniqueness of the individual in their conclusions. And, it is our duty as providers to keep this reality in mind as we interpret studies we read in the context of each individual patient.
When it comes to healthcare delivery at the structural level, I am concerned that we are moving in a direction that is making it more difficult for the provider to become familiar with the patient’s exposome. I am talking about an over-reliance on the team care delivery model that too often results in the “We never/seldom see the same provider” patient complaint.
I don’t care how slick and user-friendly a practice’s EHR system is; the best way to learn about a patient’s exposome is by repeated exposure (pun unintended) to the same provider. This isn’t always possible, and a well-crafted and conscientiously managed EHR can fill in some of the gaps. But, it is a distant second best.
Awareness of the importance of the exposome is only the starting point. Finding the political will to make the changes necessary to improve our patients’ outcomes is the bigger challenge. Grocery stores well-stocked with healthy foods don’t just pop up where we want them because we think they may hold answer to preventing pediatric obesity.
Dr. Wilkoff practiced primary care pediatrics in Brunswick, Maine, for nearly 40 years. He has authored several books on behavioral pediatrics, including “How to Say No to Your Toddler.” Other than a Littman stethoscope he accepted as a first-year medical student in 1966, Dr. Wilkoff reports having nothing to disclose. Email him at pdnews@mdedge.com.