The scale of the evaluation is what sets the work apart. Rather than piloting a course at a single enthusiastic campus, the team surveyed learners across all eight schools, collecting pre-intervention responses from 1,829 students, roughly 60 percent of those invited, and post-intervention responses from 1,187 students, about 39 percent. Each student rated themselves on 32 distinct obesity medicine competencies and completed measures of their beliefs, attitudes, and knowledge about obesity both before and after the curriculum. This learner-perspective design matters because, as the authors note, no prior studies had evaluated competency-based obesity education interventions from the point of view of the students actually experiencing them.

The results were consistent and statistically robust. After the intervention, students reported significantly higher self-ratings across all 32 competencies, with mean scores rising from 2.79 to 3.15 on the study’s rating scale, a difference the authors report as significant at p less than 0.001. Self-assessed knowledge about obesity also improved, moving from a mean of 2.92 to 3.00. Perhaps most strikingly, the curriculum appeared to shift the emotional and attitudinal dimensions of obesity care: negative beliefs about patients with obesity dropped from a mean of 2.82 to 2.08, while positive attitudes toward patients with obesity rose dramatically, from 1.53 to 3.55. In a field where weight bias among clinicians is well documented and can degrade the quality of care patients receive, that attitudinal shift may be as consequential as any gain in technical knowledge.

The architecture of the intervention reflects two well-established ideas from education science. The curriculum was grounded in social constructivist learning theory, the view that learners build understanding through dialogue and shared practice rather than passively absorbing information, and it was guided by a logic model framework, a planning tool that links program activities to expected outcomes so that implementation and evaluation proceed together. In practice, this meant that dialogue within school-based teams was supported by an expert steering committee that provided scaffolding and expertise. Each participating institution retained local control over curricular content, with faculty champions deciding how to adapt shared materials, combine them with other evidence-based resources, or develop original educational interventions of their own.

That balance between national coordination and local autonomy was deliberate, and it speaks to a persistent tension in medical education reform. A one-size-fits-all obesity curriculum risks ignoring the realities of individual schools, their patient populations, their faculty strengths, and their existing course structures. But leaving each school to improvise alone reproduces the very fragmentation that created the education gap in the first place. The collaborative framework tested here, in which a shared set of 32 competencies anchors the effort while content decisions stay local, offers a template that other under-taught areas of medicine might copy. The competency framework itself was not invented for this study; it draws on the Obesity Medicine Education Collaborative’s competencies for medical education, published in 2019, which gave the project an externally developed, nationally recognized benchmark.

The stakes of this curricular gap are not abstract. Obesity contributes to many of the chronic diseases that internists manage daily, and recent reviews in JAMA Internal Medicine have emphasized that primary care clinicians are increasingly expected to initiate and manage obesity treatment, including newer pharmacotherapies, without having received systematic training in them. Surveys of primary care residents have documented gaps in both knowledge and practice, and the American Heart Association issued a scientific statement in 2024 calling for better implementation of obesity science into clinical practice. The American Medical Association has formally recognized the obesity crisis, and the Association of American Medical Colleges has flagged the need for action. Against that backdrop, the finding that a structured, competency-based intervention can move student self-ratings across an entire multi-school network is a meaningful proof of concept.

The study’s methods deserve scrutiny, as self-reported outcomes always do. Students rated their own competence, knowledge, and attitudes rather than being tested through objective examinations or observed clinical encounters, so the results capture perceived readiness rather than demonstrated skill. Self-assessment in medical education is known to be imperfect, and learners can overestimate or underestimate their abilities. The response rate also fell between the pre- and post-intervention surveys, from 60 percent to 39 percent, raising the possibility that the students who completed both were systematically different from those who did not. The authors frame the work as a pilot and as a quality improvement initiative, approved by the Northwestern University Institutional Review Board as such, and the emphasis is on feasibility and scalability rather than definitive causal proof.

Funding and conflict-of-interest disclosures are also part of the story, and the authors are unusually explicit about the safeguards employed. The study was funded by an unrestricted educational grant awarded to The Obesity Society by Novo Nordisk, but the funder had no role in study design, selection or delivery of curricular content, data collection, management, analysis, or interpretation. The externally developed national competency framework, local determination of content by faculty champions, the participation of eight institutions, and the freedom of those champions to ignore shared materials altogether were all designed to insulate the educational intervention from commercial influence. Several individual authors disclosed research or consultant funding from Novo Nordisk, and two serve on its advisory board, disclosures the journal publishes alongside the article.

What emerges from the eight-school experiment is less a finished curriculum than a working model of collaborative curricular change. The FORWARD initiative, as the program is known, demonstrates that a network of medical schools can align around a shared competency framework, implement locally tailored interventions, and measure movement in learner-reported competence, knowledge, and attitudes at a scale that single-campus studies cannot match. The authors argue that this large, multi-institutional approach demonstrates the feasibility and scalability of a collaborative framework for addressing the curricular gap in obesity medicine education, and the data they present, spanning nearly 3,000 survey responses across diverse institutions, lend that claim considerable weight.

The broader implications extend well beyond obesity. Medical curricula everywhere lag behind clinical science in areas that evolve quickly, from obesity pharmacotherapy to genomics to climate-related health risks, and the traditional mechanism for catching up, waiting for textbook publishers and national boards to incorporate new material, moves too slowly. The model tested here suggests an alternative: define competencies nationally, let local faculty champions construct the teaching, support them with expert scaffolding, and evaluate the result through the learners themselves. If the attitudinal gains reported in this study prove durable as these students enter residency and practice, the payoff could be measured not just in test scores but in the quality and compassion of care delivered to the growing number of patients living with obesity.

Subject of Research: A multi-institutional competency-based obesity medicine education intervention for US medical students

Article Title: Self-Reported Obesity Medicine Competence, Knowledge, and Attitudes Among US Medical Students: An Eight-School Pre- vs. Post-Intervention Study

Article References: Pasarica, M., Kushner, R. F., Leary, A. V., Mirando, A., Correa, R., Agarwal, M., Grunvald, E., Velasquez, S. T., Uhley, V., Purnell, J. Q., Carpenter, D.-A., Velazquez, A., Smolarz, G., the FORWARDQI group, Croniger, C., Johnson, M. S., Loza, J., Mock, A., & Pfotenhauer, K. (2026). Self-Reported Obesity Medicine Competence, Knowledge, and Attitudes Among US Medical Students: An Eight-School Pre- vs. Post-Intervention Study. Journal of General Internal Medicine. https://doi.org/10.1007/s11606-026-10913-6

Image Credits: AI Generated

DOI: 10.1007/s11606-026-10913-6

Keywords: obesity medicine, medical education, competency-based education, medical students, curriculum intervention, weight bias, internal medicine, social constructivist learning, logic model, multi-institutional collaboration, Journal of General Internal Medicine, physician training

The scientific backdrop is striking. Years before pivotal trial data existed, researchers including Ronald Grunstein and colleagues argued in the journal Sleep that incretin-based pharmacotherapy could positively disrupt the management of obesity-related sleep apnea, challenging the field’s heavy reliance on mechanical therapies and its limited engagement with weight management as a principal therapeutic strategy. That prediction has now matured into clinical reality. Tirzepatide, a dual agonist of the glucose-dependent insulinotropic polypeptide and glucagon-like peptide-1 receptors, produces substantial weight reduction, and the SURMOUNT-OSA program demonstrated meaningful reductions in sleep-disordered breathing measures among participants with obesity. Secondary analyses published in Nature Medicine have extended the picture, linking tirzepatide to improvements in obstructive sleep apnea-related cardiometabolic risk markers. For a disorder in which excess adipose tissue drives airway collapse through anatomical loading, reduced lung volumes, and inflammatory and ventilatory effects, a drug that targets the underlying biology is not simply an adjunct. It is, for some patients, a disease-modifying therapy.

Yet the editorial’s central argument is not a celebration of pharmacology. It is a careful examination of professional boundaries. Sleep medicine specialists, the authors acknowledge, may feel conflicted about prescribing obesity-directed pharmacotherapy to improve sleep apnea. The sources of that conflict are concrete: uncertainty about scope of practice, weight stigma, operational burden, access and cost concerns, and limited training in weight management. For many sleep clinicians, the new era requires a shift from counseling patients about weight and referring medication management elsewhere, toward deciding which parts of weight management now belong within sleep medicine itself. Prescribing medication, the authors note, is generally within the legal reach of physicians, which makes this boundary more difficult to draw than those involving oral appliance fabrication or upper-airway surgery, where specialized technical skills clearly separate the fields.

To frame the problem, the editorial offers a geometric metaphor that is likely to circulate widely in sleep medicine education. Picture two overlapping circles. One circle is sleep medicine: diagnosis of sleep apnea, physiologic phenotyping, symptom assessment, positive airway pressure therapy, oral appliance therapy, surgical referral, adherence support, and objective reassessment of sleep-disordered breathing. The second circle is obesity medicine and metabolic care: obesity diagnosis and staging, pharmacotherapy, nutrition, physical activity, behavioral support, medication safety, cardiometabolic risk management, bariatric surgery referral, and weight maintenance. The overlap between the two circles is what the authors call obesity-informed sleep apnea care, and it is in this intersection that the future of the specialty is being negotiated.

Crucially, the authors insist that this overlap does not require every sleep physician to become an obesity medicine specialist. What it does require is enough competence, structure, and humility to guide patients through a therapy that now directly touches the sleep disorder being treated. In the overlap zone, sleep clinicians identify patients with sleep apnea and obesity who may benefit from weight-based therapy, counsel without stigma, explain that weight loss may improve but not necessarily eliminate sleep apnea, integrate pharmacologic weight-loss therapy with positive airway pressure and other established treatments, monitor sleep-specific outcomes, and determine when repeat sleep testing is needed. The editorial is equally clear about what should not happen. Abdication, treating obesity pharmacotherapy as someone else’s concern even when it alters apnea severity, symptoms, hypoxic burden, and follow-up testing, serves no one. Neither does overreach, the assumption that every sleep physician must deliver comprehensive obesity care.

The distinction between the overlap zone and comprehensive obesity medicine is drawn with technical precision. Full obesity medicine encompasses complete obesity staging, long-term pharmacologic management across multiple indications, complex adverse-effect monitoring, nutritional assessment, medication interactions, eating disorder concerns, pregnancy considerations, bariatric surgery selection, weight-regain management, stigma management, and longitudinal cardiometabolic care. Some sleep physicians may pursue this deeper expertise, including formal certification through the American Board of Obesity Medicine, a pathway the authors encourage. But they argue that such certification should not define the minimum identity of a sleep specialist. The analogy they invoke is restless legs syndrome, a condition in which sleep clinicians routinely evaluate iron status and prescribe iron therapy while recognizing that complex anemia, malabsorption, pregnancy, or kidney disease may require broader medical evaluation. The boundary, they write, is neither abandonment nor annexation. It is competent ownership of the sleep-relevant problem, with collaboration when the underlying condition exceeds sleep-specific expertise.

From this conceptual framework, the editorial derives a practical implementation model with three layers. The first is universal sleep medicine competency: every sleep physician should understand obesity as a chronic, biologically mediated disease rather than a failure of willpower, know the sleep apnea-relevant evidence for incretin-based therapies, counsel respectfully, recognize when medication may enter the treatment conversation, and know when to refer. The second is structured co-management, in which sleep centers build explicit pathways with primary care, endocrinology, obesity medicine, clinical pharmacy, nutrition, behavioral health, and bariatric surgery. The third is advanced sleep-obesity practice, in which some programs pursue deeper expertise through obesity medicine certification or establish embedded metabolic sleep clinics. This tiered architecture acknowledges the variable readiness of practices, from referral-only models to fully integrated metabolic sleep programs, and it converts a broad clinical question into an actionable agenda.

The institutional machinery behind this shift is already in motion. The American Academy of Sleep Medicine convened an Obesity Management Task Force in 2025 to discover emerging best practices, develop practical member resources, and propose a longer-term strategy. The task force curated physician- and patient-facing resources, modeled obesity management approaches across different practice settings, and surveyed Academy members about readiness, barriers, and implementation needs. In March 2026, the AASM Obesity Management Strategy Summit brought together task force members, Academy leadership and staff, and invited stakeholders from obesity medicine, bariatric surgery, endocrinology, nutrition, and patient advocacy. Through foundational presentations, small-group discussions, multivoting, and effort-impact prioritization, participants identified gaps and staged potential responses. The resulting summit summary, the editorial argues, is more than a meeting report; it is a field map showing where consensus is emerging, where evidence remains incomplete, and where implementation will demand shared work across clinical guidance, education, referral pathways, insurance coverage, stigma reduction, patient engagement, and workforce development.

The educational implications reach into the structure of training itself. The authors call for fellowship curricula that address the bidirectionality of obesity and sleep apnea, weight management pharmacotherapy, respectful communication, medication safety, outcome monitoring, and collaborative care models. Continuing education should help practicing clinicians understand indications, risks, monitoring requirements, and referral thresholds. Future clinical guidelines, they argue, must specify how pharmacologic weight management integrates with positive airway pressure, oral appliances, surgery, positional therapy, and follow-up testing. Accredited sleep centers, they suggest, may eventually need to demonstrate not that they prescribe obesity medications, but that they maintain a coherent pathway for patients who have both sleep apnea and obesity. The textbook of five years from now, the editorial predicts, should contain a serious section on metabolic sleep medicine covering obesity physiology, incretin-based therapies, bariatric surgery outcomes, indications and contraindications for medical or surgical obesity treatment, repeat testing after weight loss, residual sleep apnea, equity of access, stigma, and adherence, without becoming a bariatric medicine textbook in its own right.

The deeper significance of this editorial lies in how it reframes a therapeutic disruption as an exercise in professional self-definition. Grunstein and colleagues originally asked whether incretin-based pharmacotherapy would be a revolution or a pipe dream. The answer, the authors conclude, is neither fantasy nor simple replacement of existing therapies. It is a disruption that demands clinical architecture: clear decisions about which parts of obesity management are necessary for excellent sleep apnea care, which require structured collaboration, and which belong primarily to comprehensive obesity medicine. If sleep medicine answers that question with discipline, humility, and vision, the field can expand its therapeutic reach without losing its center of gravity, and millions of patients whose breathing pauses at night are driven by biology that a prescription can now address may finally receive care designed for the whole of their disease.

Subject of Research: Integration of obesity pharmacotherapy into obstructive sleep apnea care

Article Title: Obesity-informed OSA care: defining the expanding boundary of sleep medicine

Article References: Morgenthaler, T. I., Sepulveda, R., Bandyopadhyay, A., Hawa, R., Khan, S. S., Nowalk, N. C., Stager, L., Tadros, M., Tu, X., Vieira, N. M., & Wojeck, B. (2026). Obesity-informed OSA care: defining the expanding boundary of sleep medicine. Journal of Clinical Sleep Medicine, 22(1), Article 144. https://doi.org/10.1007/s44470-026-00157-w

Image Credits: AI Generated

DOI: 10.1007/s44470-026-00157-w

Keywords: obstructive sleep apnea, obesity medicine, tirzepatide, incretin therapies, sleep medicine, SURMOUNT-OSA, weight management, AASM, positive airway pressure, metabolic sleep medicine, clinical guidelines, medical education