{"id":6399,"date":"2026-03-06T09:45:21","date_gmt":"2026-03-06T12:45:21","guid":{"rendered":"https:\/\/revistaabcd.org.br\/?p=6399"},"modified":"2026-03-06T09:45:21","modified_gmt":"2026-03-06T12:45:21","slug":"repercussions-of-bariatric-surgery-on-bone-mineral-density-a-comparative-analysis-between-roux-en-y-gastric-bypass-and-sleeve-gastrectomy","status":"publish","type":"post","link":"https:\/\/revistaabcd.org.br\/pt-br\/repercussions-of-bariatric-surgery-on-bone-mineral-density-a-comparative-analysis-between-roux-en-y-gastric-bypass-and-sleeve-gastrectomy\/","title":{"rendered":"Repercussions of bariatric surgery on bone mineral density: a comparative analysis between Roux-en-Y gastric bypass and sleeve gastrectomy"},"content":{"rendered":"<h2><strong>Background:<\/strong><\/h2>\n<p>Malabsorption of micronutrients including calcium and vitamin D may lead to pathological bone fractures in the late postoperative period of bariatric surgery.<\/p>\n<h2><strong>Aims:<\/strong><\/h2>\n<p>The aim of this study was to evaluate the effects of Roux-en-Y gastric bypass (RYGB) and sleeve gastrectomy (SG) on bone mineral density (BMD) and calcium and vitamin D intake after 3 years of surgery.<\/p>\n<h2><strong>Methods:<\/strong><\/h2>\n<p>Cross-sectional study that included 66 patients in the late postoperative period of bariatric surgery to analyze their BMD. Anthropometric and demographic data were collected, and a 24-hour recall questionnaire was carried out to assess food consumption patterns. BMD was assessed by bone densitometry of the femur and spine, and the values were expressed as z-scores.<\/p>\n<h2><strong>Results:<\/strong><\/h2>\n<p>The mean age was 40.1 years, 86.4% were female. RYGB was performed in 60.3% and SG in 39.7%. There was no significant difference between the techniques when comparing anthropometry, body composition, and food consumption patterns. There was a positive correlation, after RYGB, between femoral z-score, calcium and vitamin D intake, and multivitamin supplementation. A total of 12.7% of the sample had compromised bones, and among these, 87.5% underwent RYGB, 100% had inadequate consumption of calcium and vitamin D, and 12.5% were in menopause.<\/p>\n<h2><strong>Conclusions:<\/strong><\/h2>\n<p>A small percentage of the sample showed bone loss after RYGB and SG. The type of surgery was not a significant factor in changing BMD. However, all those affected had a low intake of calcium and vitamin D.<\/p>","protected":false},"excerpt":{"rendered":"<p>Background: Malabsorption of micronutrients including calcium and vitamin D may lead to pathological bone fractures in the late postoperative period of bariatric surgery. Aims: The aim of this study was to evaluate the effects of Roux-en-Y gastric bypass (RYGB) and sleeve gastrectomy (SG) on bone mineral density (BMD) and calcium and vitamin D intake after [&hellip;]<\/p>","protected":false},"author":14,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[9],"tags":[122,1501,1502,1054,1503,43],"class_list":["post-6399","post","type-post","status-publish","format-standard","hentry","category-original-article","tag-bariatric-surgery","tag-bone-density","tag-bone-diseases","tag-diet","tag-metabolic","tag-obesity"],"acf":[],"modified_by":"Rodrigo","_links":{"self":[{"href":"https:\/\/revistaabcd.org.br\/pt-br\/wp-json\/wp\/v2\/posts\/6399","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/revistaabcd.org.br\/pt-br\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/revistaabcd.org.br\/pt-br\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/revistaabcd.org.br\/pt-br\/wp-json\/wp\/v2\/users\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/revistaabcd.org.br\/pt-br\/wp-json\/wp\/v2\/comments?post=6399"}],"version-history":[{"count":2,"href":"https:\/\/revistaabcd.org.br\/pt-br\/wp-json\/wp\/v2\/posts\/6399\/revisions"}],"predecessor-version":[{"id":6402,"href":"https:\/\/revistaabcd.org.br\/pt-br\/wp-json\/wp\/v2\/posts\/6399\/revisions\/6402"}],"wp:attachment":[{"href":"https:\/\/revistaabcd.org.br\/pt-br\/wp-json\/wp\/v2\/media?parent=6399"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/revistaabcd.org.br\/pt-br\/wp-json\/wp\/v2\/categories?post=6399"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/revistaabcd.org.br\/pt-br\/wp-json\/wp\/v2\/tags?post=6399"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}