دورية أكاديمية
Breast Cancer Risk After Bariatric Surgery and Influence of Insulin Levels: A Nonrandomized Controlled Trial.
العنوان: | Breast Cancer Risk After Bariatric Surgery and Influence of Insulin Levels: A Nonrandomized Controlled Trial. |
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المؤلفون: | Kristensson FM; Institute of Medicine, Department of Molecular and Clinical Medicine, the Sahlgrenska Academy at University of Gothenburg, Gothenburg, Sweden.; Department of Surgery, Region Västra Götaland, Sahlgrenska University Hospital/Östra, Gothenburg, Sweden., Andersson-Assarsson JC; Institute of Medicine, Department of Molecular and Clinical Medicine, the Sahlgrenska Academy at University of Gothenburg, Gothenburg, Sweden., Peltonen M; Finnish Institute for Health and Welfare, Helsinki, Finland., Jacobson P; Institute of Medicine, Department of Molecular and Clinical Medicine, the Sahlgrenska Academy at University of Gothenburg, Gothenburg, Sweden., Ahlin S; Institute of Medicine, Department of Molecular and Clinical Medicine, the Sahlgrenska Academy at University of Gothenburg, Gothenburg, Sweden.; Department of Clinical Physiology, Region Västra Götaland, NU Hospital Group, Trollhättan, Sweden., Svensson PA; Institute of Medicine, Department of Molecular and Clinical Medicine, the Sahlgrenska Academy at University of Gothenburg, Gothenburg, Sweden.; Institute of Health and Care Sciences, the Sahlgrenska Academy at University of Gothenburg, Gothenburg, Sweden., Sjöholm K; Institute of Medicine, Department of Molecular and Clinical Medicine, the Sahlgrenska Academy at University of Gothenburg, Gothenburg, Sweden., Carlsson LMS; Institute of Medicine, Department of Molecular and Clinical Medicine, the Sahlgrenska Academy at University of Gothenburg, Gothenburg, Sweden., Taube M; Institute of Medicine, Department of Molecular and Clinical Medicine, the Sahlgrenska Academy at University of Gothenburg, Gothenburg, Sweden. |
المصدر: | JAMA surgery [JAMA Surg] 2024 Aug 01; Vol. 159 (8), pp. 856-863. |
نوع المنشور: | Journal Article; Multicenter Study; Controlled Clinical Trial; Comment |
اللغة: | English |
بيانات الدورية: | Publisher: American Medical Association Country of Publication: United States NLM ID: 101589553 Publication Model: Print Cited Medium: Internet ISSN: 2168-6262 (Electronic) Linking ISSN: 21686254 NLM ISO Abbreviation: JAMA Surg Subsets: MEDLINE |
أسماء مطبوعة: | Original Publication: Chicago, IL : American Medical Association, [2013]- |
مواضيع طبية MeSH: | Breast Neoplasms*/surgery , Bariatric Surgery* , Insulin*/blood, Humans ; Female ; Middle Aged ; Adult ; Sweden/epidemiology ; Obesity/complications ; Risk Factors ; Incidence ; Body Mass Index ; Follow-Up Studies ; Prospective Studies |
مستخلص: | Importance: Obesity and insulin are risk factors for breast cancer, and retrospective studies suggest bariatric surgery reduces breast cancer risk in women. However, long-term prospective data on breast cancer risk after bariatric surgery and the role of baseline insulin levels are lacking. Objective: To examine if bariatric surgery is associated with breast cancer incidence in women and if treatment benefit is modified by baseline insulin levels. Design, Setting, and Participants: The Swedish Obese Subjects (SOS) study was a nonrandomized intervention trial designed to investigate the long-term effects of bariatric surgery on obesity-related mortality and morbidity. Study recruitment took place between 1987 and 2001, and median (IQR) follow-up time was 23.9 years (20.1-27.1) years. The study was conducted at 25 public surgical departments and 480 primary health care centers in Sweden and included 2867 women aged 37 to 60 years and with body mass index 38 or greater (calculated as weight in kilograms divided by height in meters squared). Intervention: In the surgery group (n = 1420), 260 women underwent gastric banding, 970 vertical banded gastroplasty, and 190 gastric bypass. The remaining contemporaneously matched control individuals (n = 1447) received usual obesity care. Main Outcome and Measures: Breast cancer, the main outcome of this secondary report, was not a predefined outcome in the SOS study. Breast cancer events were identified in the Swedish National Cancer Registry. Results: The study population comprised 2867 women with a mean (SD) age of 48.0 (6.2) years. During follow-up, there were 154 breast cancer events, 66 in the surgery group and 88 in the usual care group, and a decreased risk of breast cancer was observed in the bariatric surgery group (hazard ratio [HR], 0.68; 95% CI, 0.49-0.94; P = .019; adjusted HR, 0.72; 95% CI, 0.52-1.01; P = .06). The surgical treatment benefit on breast cancer risk was greater in women with baseline insulin levels above the median 15.8 μIU/L (HR, 0.48; 95% CI, 0.31-0.74; P = .001; adjusted HR, 0.55; 95% CI, 0.35-0.86; P = .008) compared to those below (HR, 0.95; 95% CI, 0.59-1.53; P = .84; adjusted HR, 1.01; 95% CI, 0.61-1.66; P = .97; interaction P = .02). Conclusions and Relevance: This prospective clinical trial indicated a reduced risk of breast cancer after bariatric surgery in women with obesity. The surgical treatment benefit was predominantly seen in women with hyperinsulinemia. Trial Registration: ClinicalTrials.gov Identifier: NCT01479452. |
التعليقات: | Comment on: JAMA Surg. 2024 Aug 1;159(8):863-864. doi: 10.1001/jamasurg.2024.1158. (PMID: 38748434) |
سلسلة جزيئية: | ClinicalTrials.gov NCT01479452 |
المشرفين على المادة: | 0 (Insulin) |
تواريخ الأحداث: | Date Created: 20240515 Date Completed: 20240821 Latest Revision: 20240821 |
رمز التحديث: | 20240822 |
مُعرف محوري في PubMed: | PMC11097101 |
DOI: | 10.1001/jamasurg.2024.1169 |
PMID: | 38748431 |
قاعدة البيانات: | MEDLINE |
تدمد: | 2168-6262 |
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DOI: | 10.1001/jamasurg.2024.1169 |