Khushboo Gala, Wissam Ghusn, Sima Fansa, Diego Anazco, Andrew C Storm, Barham K Abu Dayyeh, Andres Acosta
{"title":"瘦素-黑皮素通路基因变异对内窥镜经口缩口术后减肥效果的影响","authors":"Khushboo Gala, Wissam Ghusn, Sima Fansa, Diego Anazco, Andrew C Storm, Barham K Abu Dayyeh, Andres Acosta","doi":"10.1007/s11695-024-07547-0","DOIUrl":null,"url":null,"abstract":"<p><strong>Purpose: </strong>Variants in the leptin-melanocortin pathway (LMP) are associated with severe obesity. We evaluated weight loss of patients with or without heterozygous LMP variants, with weight recurrence after Roux-en-Y gastric bypass, who underwent endoscopic transoral outlet reduction (TORe).</p><p><strong>Materials and methods: </strong>We retrospectively reviewed patients genotyped for an LMP who had undergone TORe, classified as \"carriers\" or \"non-carriers\" of genetic variants.</p><p><strong>Results: </strong>We included 54 patients (22 carriers, 32 non-carriers). We identified 34 genetic variants in 21 different genes in 22 patients. Total body weight loss (%TBWL) after TORe was significantly different at 9 and 12 months (12 months: 0.68 ± 7.5% vs. 9.6 ± 8.2%, p < 0.01). This difference in weight loss was present even when analyzed in subgroups of patients who had undergone tubular TORe technique, and TORe plus APC. At 3, 6, and 12 months, the percentage of carriers achieving ≥ 5% and ≥ 10% TBWL was lower than non-carriers.</p><p><strong>Conclusions: </strong>Patients with LMP variant who underwent RYGB had decreased weight loss 1 year after undergoing TORe.</p>","PeriodicalId":19460,"journal":{"name":"Obesity Surgery","volume":null,"pages":null},"PeriodicalIF":2.9000,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Impact of Leptin-Melanocortin Pathway Genetic Variants on Weight Loss Outcomes After Endoscopic Transoral Outlet Reduction.\",\"authors\":\"Khushboo Gala, Wissam Ghusn, Sima Fansa, Diego Anazco, Andrew C Storm, Barham K Abu Dayyeh, Andres Acosta\",\"doi\":\"10.1007/s11695-024-07547-0\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><strong>Purpose: </strong>Variants in the leptin-melanocortin pathway (LMP) are associated with severe obesity. We evaluated weight loss of patients with or without heterozygous LMP variants, with weight recurrence after Roux-en-Y gastric bypass, who underwent endoscopic transoral outlet reduction (TORe).</p><p><strong>Materials and methods: </strong>We retrospectively reviewed patients genotyped for an LMP who had undergone TORe, classified as \\\"carriers\\\" or \\\"non-carriers\\\" of genetic variants.</p><p><strong>Results: </strong>We included 54 patients (22 carriers, 32 non-carriers). We identified 34 genetic variants in 21 different genes in 22 patients. Total body weight loss (%TBWL) after TORe was significantly different at 9 and 12 months (12 months: 0.68 ± 7.5% vs. 9.6 ± 8.2%, p < 0.01). This difference in weight loss was present even when analyzed in subgroups of patients who had undergone tubular TORe technique, and TORe plus APC. At 3, 6, and 12 months, the percentage of carriers achieving ≥ 5% and ≥ 10% TBWL was lower than non-carriers.</p><p><strong>Conclusions: </strong>Patients with LMP variant who underwent RYGB had decreased weight loss 1 year after undergoing TORe.</p>\",\"PeriodicalId\":19460,\"journal\":{\"name\":\"Obesity Surgery\",\"volume\":null,\"pages\":null},\"PeriodicalIF\":2.9000,\"publicationDate\":\"2024-11-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Obesity Surgery\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://doi.org/10.1007/s11695-024-07547-0\",\"RegionNum\":3,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"2024/10/17 0:00:00\",\"PubModel\":\"Epub\",\"JCR\":\"Q1\",\"JCRName\":\"SURGERY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Obesity Surgery","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1007/s11695-024-07547-0","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2024/10/17 0:00:00","PubModel":"Epub","JCR":"Q1","JCRName":"SURGERY","Score":null,"Total":0}
Impact of Leptin-Melanocortin Pathway Genetic Variants on Weight Loss Outcomes After Endoscopic Transoral Outlet Reduction.
Purpose: Variants in the leptin-melanocortin pathway (LMP) are associated with severe obesity. We evaluated weight loss of patients with or without heterozygous LMP variants, with weight recurrence after Roux-en-Y gastric bypass, who underwent endoscopic transoral outlet reduction (TORe).
Materials and methods: We retrospectively reviewed patients genotyped for an LMP who had undergone TORe, classified as "carriers" or "non-carriers" of genetic variants.
Results: We included 54 patients (22 carriers, 32 non-carriers). We identified 34 genetic variants in 21 different genes in 22 patients. Total body weight loss (%TBWL) after TORe was significantly different at 9 and 12 months (12 months: 0.68 ± 7.5% vs. 9.6 ± 8.2%, p < 0.01). This difference in weight loss was present even when analyzed in subgroups of patients who had undergone tubular TORe technique, and TORe plus APC. At 3, 6, and 12 months, the percentage of carriers achieving ≥ 5% and ≥ 10% TBWL was lower than non-carriers.
Conclusions: Patients with LMP variant who underwent RYGB had decreased weight loss 1 year after undergoing TORe.
期刊介绍:
Obesity Surgery is the official journal of the International Federation for the Surgery of Obesity and metabolic disorders (IFSO). A journal for bariatric/metabolic surgeons, Obesity Surgery provides an international, interdisciplinary forum for communicating the latest research, surgical and laparoscopic techniques, for treatment of massive obesity and metabolic disorders. Topics covered include original research, clinical reports, current status, guidelines, historical notes, invited commentaries, letters to the editor, medicolegal issues, meeting abstracts, modern surgery/technical innovations, new concepts, reviews, scholarly presentations and opinions.
Obesity Surgery benefits surgeons performing obesity/metabolic surgery, general surgeons and surgical residents, endoscopists, anesthetists, support staff, nurses, dietitians, psychiatrists, psychologists, plastic surgeons, internists including endocrinologists and diabetologists, nutritional scientists, and those dealing with eating disorders.