ObesityPub Date : 2025-01-22DOI: 10.1002/oby.24205
Ammara Aqeel, Melissa C. Kay, Jun Zeng, Brianna L. Petrone, Chengxin Yang, Tracy Truong, Covington B. Brown, Sharon Jiang, Veronica M. Carrion, Stephanie Bryant, Michelle C. Kirtley, Cody D. Neshteruk, Sarah C. Armstrong, Lawrence A. David
{"title":"Grocery intervention and DNA-based assessment to improve diet quality in pediatric obesity: a pilot randomized controlled study","authors":"Ammara Aqeel, Melissa C. Kay, Jun Zeng, Brianna L. Petrone, Chengxin Yang, Tracy Truong, Covington B. Brown, Sharon Jiang, Veronica M. Carrion, Stephanie Bryant, Michelle C. Kirtley, Cody D. Neshteruk, Sarah C. Armstrong, Lawrence A. David","doi":"10.1002/oby.24205","DOIUrl":"10.1002/oby.24205","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Objective</h3>\u0000 \u0000 <p>We assessed the impact of a food-provisioning intervention on diet quality in children with obesity.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>Participants (<i>n</i> = 33, aged 6–11 years) were randomly assigned to either usual care (intensive health behavior and lifestyle treatment) or intervention (usual care + food provisioning; high-fiber, low-dairy diet) for 4 weeks. The primary outcome was a change in child diet quality at Week 4. Secondary outcomes were changes in weight, food insecurity, gut microbiome composition (16S ribosomal RNA), and dietary intake, measured via an objective DNA-based biomarker (i.e., FoodSeq). Genomic dietary data were analyzed against a larger pediatric adolescent obesity cohort (<i>n</i> = 195, aged 10–18 years) from similar households.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>Intervention demonstrated changes across all assessed diet components and was more effective than usual care in increasing whole grain (β = 0.20, 95% CI: 0.05 to 0.34; <i>p</i> = 0.013) and fiber (β = 2.52, 95% CI: 1.28 to 3.76; <i>p</i> < 0.001) and decreasing dairy (β = −1.31, 95% CI: −2.02 to −0.60; <i>p</i> = 0.001). FoodSeq results, highly concordant with grocery orders (adjusted <i>R</i><sup>2</sup> = 0.65; <i>p</i> < 0.001), indicated a dietary shift toward low-energy-density plant taxa in the intervention relative to a prior survey of diet in a related cohort (β = 8.64, 95% CI: 5.18 to 12.14; <i>p</i> < 0.001). No significant changes were observed in microbiome, weight, or food insecurity.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>Our study supports the potential of dietitian-guided food provisioning for improving diet quality in children with obesity and demonstrates an objective genomic approach for evaluating dietary shifts.</p>\u0000 </section>\u0000 </div>","PeriodicalId":215,"journal":{"name":"Obesity","volume":"33 2","pages":"331-345"},"PeriodicalIF":4.2,"publicationDate":"2025-01-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143026208","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ObesityPub Date : 2025-01-21DOI: 10.1002/oby.24227
Kenny Arbuckle, Reema Sharma, Frannie E. Drake, Abigail Usiyevich, Sarah Usman, Bridget A. Matikainen-Ankney
{"title":"Isocaloric high-fat diet decreases motivation in the absence of obesity","authors":"Kenny Arbuckle, Reema Sharma, Frannie E. Drake, Abigail Usiyevich, Sarah Usman, Bridget A. Matikainen-Ankney","doi":"10.1002/oby.24227","DOIUrl":"10.1002/oby.24227","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Objective</h3>\u0000 \u0000 <p>Obesogenic diets induce persistent changes in physical activity and motivation. It remains unclear whether these behavioral changes are driven by weight gain or exposure to obesogenic diets themselves. We investigated how exposure to a high-fat diet (HFD) in the absence of obesity affected physical activity, food motivation, and circadian patterns in mice.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>C57Bl6/J mice were given ~80% of their daily calories in an HFD, known as isocaloric feeding, along with ad libitum access to laboratory chow. Weekly weights, physical activity levels, circadian patterns, operant behavior, and peripheral blood metabolic markers were measured to determine how an isocaloric HFD affected behavior and physiology. Following this period, the same cohort was exposed to an ad libitum HFD to monitor changes in weight gain and physical activity.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>An isocaloric HFD did not significantly increase weight or change physical activity levels. An isocaloric HFD decreased motivation for sucrose pellets but did not alter weight gain with ad libitum HFD exposure.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>An isocaloric HFD was associated with decreased motivation for sucrose, as observed in reports of rodent models of obesity. These findings suggest that exposure to an obesogenic diet, even in the absence of significant weight gain, can induce behavioral changes associated with obesity.</p>\u0000 </section>\u0000 </div>","PeriodicalId":215,"journal":{"name":"Obesity","volume":"33 2","pages":"243-249"},"PeriodicalIF":4.2,"publicationDate":"2025-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11774000/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143019294","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ObesityPub Date : 2025-01-21DOI: 10.1002/oby.24210
Elizabeth Costello, Jennifer Kerns
{"title":"Thiamine deficiency in US veterans with obesity","authors":"Elizabeth Costello, Jennifer Kerns","doi":"10.1002/oby.24210","DOIUrl":"10.1002/oby.24210","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Introduction</h3>\u0000 \u0000 <p>Thiamine deficiency is common after bariatric surgery, but patients with obesity may be deficient in thiamine even before surgery. The purpose of this research was to determine the prevalence of thiamine deficiency in patients with obesity at a medical weight-management clinic and assess the relationship between recent weight loss and thiamine deficiency.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>For this observational study, medical records were reviewed for patients (<i>n</i> = 146) at the nonsurgical obesity medicine and preoperative bariatric surgery clinic at a Veterans Affairs Medical Center between January 1, 2012, and January 31, 2019. Thiamine deficiency was defined as a value less than the test reference range. χ<sup>2</sup> tests were used to assess differences in thiamine deficiency by race, gender, and type 2 diabetes status. Logistic regression was used to evaluate the relationship between weight loss and thiamine deficiency.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>Thiamine deficiency was found in 32.2% of patients. There were no differences in the prevalence of deficiency by gender, race, or type 2 diabetes status. Weight loss was associated with increased risk for deficiency, although this was not statistically significant (odds ratio = 2.04, 95% CI: 0.79–5.27).</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>Approximately one-third of patients evaluated had a test result indicating thiamine deficiency. All people with obesity may benefit from additional nutritional screening.</p>\u0000 </section>\u0000 </div>","PeriodicalId":215,"journal":{"name":"Obesity","volume":"33 2","pages":"416-421"},"PeriodicalIF":4.2,"publicationDate":"2025-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11774014/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143019300","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ObesityPub Date : 2025-01-19DOI: 10.1002/oby.24213
Marthe de Roo, Catharina A. Hartman, Alfred Wagtendonk, Hans W. Hoek, Jeroen Lakerveld, Tina Kretschmer
{"title":"Interplay between genetic risk and built neighborhood conditions as predictor of BMI across the transition into adulthood","authors":"Marthe de Roo, Catharina A. Hartman, Alfred Wagtendonk, Hans W. Hoek, Jeroen Lakerveld, Tina Kretschmer","doi":"10.1002/oby.24213","DOIUrl":"10.1002/oby.24213","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Objective</h3>\u0000 \u0000 <p>We examined BMI development across changes in the built environment during the transition from adolescence to young adulthood and explored the moderating role of genetic risk.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>We used longitudinal data from individuals aged 16 to 25 years in the TRacking Adolescents' Individual Lives Survey (TRAILS) that we linked to built environment data for 2006, 2010, and 2016 from the Geoscience and Health Cohort Consortium (GECCO). We fitted a latent growth model of BMI and examined associations of changes in fast-food restaurant density and walkability with changes in BMI (<i>n</i> = 2735), as well as interactions of changes in fast-food restaurant density and walkability with genetic risk (<i>n</i> = 1676).</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>Changes in fast-food restaurant density (e.g., Δ2010–2006: <i>β</i> = −0.04, 95% CI: −0.11 to 0.03) and walkability (e.g., Δ2010–2006: <i>β</i> = −0.05, 95% CI: −0.14 to 0.05) were not associated with BMI changes. Additionally, genetic risk did not moderate these associations.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>We found limited evidence that moving to neighborhoods with higher fast-food restaurant density or less walkability was associated with BMI changes or that genetic risk moderated these associations. Our findings suggest that associations between the built environment and BMI changes during the transition into young adulthood are likely small.</p>\u0000 </section>\u0000 </div>","PeriodicalId":215,"journal":{"name":"Obesity","volume":"33 2","pages":"385-394"},"PeriodicalIF":4.2,"publicationDate":"2025-01-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11774011/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143019291","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ObesityPub Date : 2025-01-19DOI: 10.1002/oby.24215
Michael Camilleri
{"title":"GLP-1 receptor agonists and retained gastric content: Is it much ado about nothing?","authors":"Michael Camilleri","doi":"10.1002/oby.24215","DOIUrl":"10.1002/oby.24215","url":null,"abstract":"","PeriodicalId":215,"journal":{"name":"Obesity","volume":"33 2","pages":"221-222"},"PeriodicalIF":4.2,"publicationDate":"2025-01-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143019285","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ObesityPub Date : 2025-01-19DOI: 10.1002/oby.24216
Hanim E. Diktas, Michelle I. Cardel, Gary D. Foster, Monique M. LeBlanc, Stephanie L. Dickinson, Erin M. Ables, Xiwei Chen, Rebecca Nathan, Danielle Shapiro, Corby K. Martin
{"title":"Development and validation of the Food Noise Questionnaire","authors":"Hanim E. Diktas, Michelle I. Cardel, Gary D. Foster, Monique M. LeBlanc, Stephanie L. Dickinson, Erin M. Ables, Xiwei Chen, Rebecca Nathan, Danielle Shapiro, Corby K. Martin","doi":"10.1002/oby.24216","DOIUrl":"10.1002/oby.24216","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Objective</h3>\u0000 \u0000 <p>Food noise has received attention in the media, although no validated questionnaires exist to measure it. This study developed and tested the reliability and validity of the Food Noise Questionnaire (FNQ).</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>Participants (<i>N</i> = 400) successfully completed, the FNQ and a demographic questionnaire and self-reported weight and height. A subsample (<i>n</i> = 150) completed the FNQ 7 days later for test–retest reliability, and this subsample's first FNQ data were subjected to exploratory factor analysis. The remaining subsample (<i>n</i> = 250) completed two preoccupation with food questionnaires to test convergent validity, along with mood, anxiety, and stress questionnaires to test for discriminant validity. Confirmatory factor analysis was conducted using this subsample's FNQ data.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>Data from 396 participants were analyzed (4 participants did not complete all FNQ items). The FNQ had excellent internal consistency reliability (Cronbach <i>α</i> = 0.93) and high test–retest reliability (<i>r</i> = 0.79; <i>p</i> < 0.001; mean [SD] = 7.4 [1.0] days between administration). Factor analyses found that the five FNQ items loaded onto a single factor, with good fit indices (<i>χ</i><sup>2</sup>[5] = 52.87, <i>p</i> < 0.001; root mean square error of approximation [RMSEA] = 0.20; comparative fit index [CFI] = 0.95; standardized root mean squared residual [SRMR] = 0.03). The FNQ showed good convergent (all <i>r</i> > 0.78; <i>p</i> < 0.001) and discriminant (all <i>r</i> < 0.39; <i>p</i> < 0.001) validity.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>The FNQ provides a psychometrically reliable and valid measure of food noise, although further research is needed to evaluate its clinical utility.</p>\u0000 </section>\u0000 </div>","PeriodicalId":215,"journal":{"name":"Obesity","volume":"33 2","pages":"289-297"},"PeriodicalIF":4.2,"publicationDate":"2025-01-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11774004/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143019243","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ObesityPub Date : 2025-01-19DOI: 10.1002/oby.24218
Yan Emily Yuan, Andrea V. Haas, Bernard Rosner, Gordon H. Williams, Marie E. McDonnell, Gail K. Adler
{"title":"The renin-angiotensin-aldosterone system and salt sensitivity of blood pressure offer new insights in obesity phenotypes","authors":"Yan Emily Yuan, Andrea V. Haas, Bernard Rosner, Gordon H. Williams, Marie E. McDonnell, Gail K. Adler","doi":"10.1002/oby.24218","DOIUrl":"10.1002/oby.24218","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Objective</h3>\u0000 \u0000 <p>Individuals who have metabolically healthy overweight/obesity (MHOO) do not have cardiometabolic complications despite an elevated BMI. Renin-angiotensin-aldosterone system (RAAS) activation and salt sensitivity of blood pressure (SSBP) are cardiovascular disease (CVD) risks, which are increased in individuals with higher BMI values. Little is known about the differences in RAAS activation and SSBP between MHOO and metabolically unhealthy overweight/obesity (MUOO) phenotypes.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>We studied 1430 adults on controlled dietary sodium. Individuals in the MHOO group had BMI ≥ 25 kg/m<sup>2</sup> without comorbidities (e.g., diabetes, dyslipidemia, hypertension, CVD), whereas individuals in the MUOO group had BMI ≥ 25 kg/m<sup>2</sup> and at least one comorbidity. The control group included healthy individuals (BMI 18.5–24.9 kg/m<sup>2</sup>).</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>BMI was similar between the MHOO (28.9 kg/m<sup>2</sup>) and MUOO groups (29.3 kg/m<sup>2</sup>; <i>p</i> = 0.317). On liberal sodium, the MUOO group had activated RAAS compared with the MHOO group, including higher plasma aldosterone concentration (mean [SD], 1.11 [0.48] ng/dL; <i>p</i> = 0.020), plasma angiotensin II levels (4.11 [2.0] pg/mL; <i>p</i> = 0.040), and percentage of individuals with plasma renin activity ≥ 1.0 ng/mL/h (+3.6%; <i>p</i> = 0.017). The MUOO group had higher SSBP than the MHOO group (6.0 [1.9] mm Hg; <i>p</i> = 0.002). Applying a zero-to-six-point metabolic health score found that a worse score was associated with higher measurements of RAAS activity and SSBP (<i>p</i> < 0.001).</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>Compared to the MHOO group, the MUOO group was characterized by an increase in the following two CVD risk factors: higher RAAS activity and SSBP on controlled sodium diets. Therapeutic interventions targeting the effects of angiotensin II and/or aldosterone may offer cardiometabolic protection for individuals with the MUOO phenotype.</p>\u0000 </section>\u0000 </div>","PeriodicalId":215,"journal":{"name":"Obesity","volume":"33 2","pages":"321-330"},"PeriodicalIF":4.2,"publicationDate":"2025-01-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11774662/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143019297","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ObesityPub Date : 2025-01-14DOI: 10.1002/oby.24198
Roxanne Dupuis, Marie A. Bragg, Lloyd Heng, Emil Hafeez, Erilia Wu, Tod Mijanovich, Beth C. Weitzman, Pasquale E. Rummo, Brian Elbel
{"title":"Relationship between community characteristics and impact of calorie labeling on fast-food purchases","authors":"Roxanne Dupuis, Marie A. Bragg, Lloyd Heng, Emil Hafeez, Erilia Wu, Tod Mijanovich, Beth C. Weitzman, Pasquale E. Rummo, Brian Elbel","doi":"10.1002/oby.24198","DOIUrl":"10.1002/oby.24198","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Objective</h3>\u0000 \u0000 <p>The objective of this study was to evaluate potential sources of heterogeneity in the effect of calorie labeling on fast-food purchases among restaurants located in areas with different neighborhood characteristics.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>In a quasi-experimental design, using transaction data from 2329 Taco Bell restaurants across the United States between 2008 and 2014, we estimated the relationships of census tract-level income, racial and ethnic composition, and urbanicity with the impacts of calorie labeling on calories purchased per transaction.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>Calorie labeling led to small, absolute reductions in calories purchased across all population subgroups, ranging between −9.3 calories (95% CI: −18.7 to 0.0) and −37.6 calories (95% CI: −41.6 to −33.7) 2 years after labeling implementation. We observed the largest difference in the effect of calorie labeling between restaurants located in rural compared with those located in high-density urban census tracts 2 years after implementation, with the effect of calorie labeling being three times larger in urban areas.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>Fast-food calorie labeling led to small reductions in calories purchased across all population subgroups except for rural census tracts, with some subgroups experiencing a greater benefit.</p>\u0000 </section>\u0000 </div>","PeriodicalId":215,"journal":{"name":"Obesity","volume":"33 2","pages":"356-364"},"PeriodicalIF":4.2,"publicationDate":"2025-01-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142985929","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ObesityPub Date : 2025-01-12DOI: 10.1002/oby.24204
Joseph J. Matthews, Jade V. Creighton, James Donaldson, Paul A. Swinton, Ioannis Kyrou, Srikanth Bellary, Iskandar Idris, Lívia Santos, Mark D. Turner, Craig L. Doig, Kirsty J. Elliott-Sale, Craig Sale
{"title":"β-alanine supplementation in adults with overweight and obesity: a randomized controlled feasibility trial","authors":"Joseph J. Matthews, Jade V. Creighton, James Donaldson, Paul A. Swinton, Ioannis Kyrou, Srikanth Bellary, Iskandar Idris, Lívia Santos, Mark D. Turner, Craig L. Doig, Kirsty J. Elliott-Sale, Craig Sale","doi":"10.1002/oby.24204","DOIUrl":"10.1002/oby.24204","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Objective</h3>\u0000 \u0000 <p>Overweight and obesity are characterized by excess adiposity and systemic, chronic, low-grade inflammation, which is associated with several metabolic disorders. The aim of this study was to assess the feasibility and tolerability of β-alanine supplementation and to explore the effects on cardiometabolic health and cardiovascular, hepatic, and renal function in adults with overweight and obesity.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>A total of 27 adults (44% female; mean [SD], age: 58 [10] years, BMI: 31.1 [2.9] kg/m<sup>2</sup>, hemoglobin A1c: 39.8 [4.3] mmol/mol) received β-alanine (4.8 g/day) or a matched placebo for 3 months. Feasibility and tolerability outcomes included adherence, side effects, recruitment, attrition, and blinding, and exploratory outcomes included biochemical markers, blood pressures, and transthoracic echocardiography parameters. Data were analyzed using a Bayesian approach presented with 95% credible intervals (CrI).</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>β-alanine was well tolerated and adhered to (adherence: placebo, 0.91 [95% CrI: 0.84–0.95]; β-alanine, 0.92 [95% CrI: 0.85–0.95]), and side effects remained at or below baseline throughout. The probability that β-alanine supplementation affected cardiometabolic, cardiovascular, or clinical biochemical outcomes was low.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>Sustained-release β-alanine supplementation is well tolerated and adhered to in adults with overweight and obesity. Future research should consider more advanced metabolic conditions, which may benefit from longer duration supplementation.</p>\u0000 </section>\u0000 </div>","PeriodicalId":215,"journal":{"name":"Obesity","volume":"33 2","pages":"278-288"},"PeriodicalIF":4.2,"publicationDate":"2025-01-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11774002/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142974116","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ObesityPub Date : 2025-01-06DOI: 10.1002/oby.24190
Pichamol Jirapinyo, Noppachai Siranart, Christopher C. Thompson
{"title":"Glucagon-like peptide-1 receptor agonists and upper endoscopy: a real-world experience","authors":"Pichamol Jirapinyo, Noppachai Siranart, Christopher C. Thompson","doi":"10.1002/oby.24190","DOIUrl":"10.1002/oby.24190","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Objective</h3>\u0000 \u0000 <p>Increased use of glucagon-like peptide-1 receptor agonists (GLP-1RAs) has raised safety concerns during endoscopy due to their mechanism of delaying gastric emptying. This study aims to evaluate the impact of GLP-1RAs on technical success and safety of esophagogastroduodenoscopy (EGD).</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>This was a retrospective study of bariatric patients who underwent EGD between January 2022 and December 2023. Only patients on GLP-1RAs were included and were categorized into those who held GLP-1RAs prior to EGD (GLP-HELD group) and those who did not (GLP-CONTINUED group). The primary outcome was technical success, defined as completion of EGD without interruption. Secondary outcomes included the presence of residual gastric contents during EGD and aspiration rates.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>A total of 629 patients were included. Baseline age and BMI were mean (SD) 54.9 (13.0) years and 37.3 (8.0) kg/m<sup>2</sup>, respectively. Of 629 patients, 146 (23%) were in the GLP-HELD group, and 483 (77%) were in the GLP-CONTINUED group. For the primary outcome, rates of early termination of EGD were similar between groups (1.4% for GLP-CONTINUED vs. 0% for GLP-HELD; <i>p</i> = 0.36). For secondary outcomes, incidence of residual gastric contents was similar between groups (6.4% for GLP-CONTINUED vs. 2.7% for GLP-HELD; <i>p</i> = 0.09). There were no aspiration events in either group.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>Continuation of GLP-1RAs did not appear to be associated with an increased incidence of residual gastric contents, early procedural termination, or aspiration events.</p>\u0000 </section>\u0000 </div>","PeriodicalId":215,"journal":{"name":"Obesity","volume":"33 2","pages":"250-256"},"PeriodicalIF":4.2,"publicationDate":"2025-01-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143054735","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}