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However, possible negative effects usually observed in surgical patients\u2019 muscle-skeletal system raise a major concern perform this intervention during growth. Despite these possible issues, most experimental studies and reviews analyze bariatric surgery\u2019s effectiveness only by assessing anthropometric outcomes such as body weight and BMI, disregarding the short- and long-term impact of bariatric surgery on all body composition outcomes.<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Summary<\/jats:title>\n                <jats:p>Bariatric surgery is effective to reduce fat mass in adolescents, as well as body weight, waist circumference, and BMI. Significant reduction in lean mass and fat-free mass is also observed. Bone mass seems not to be impaired. All outcomes reduction were observed only in the first 12\u00a0months after surgery. Sensitivity analysis suggests possible sex and type of surgery-related differences, favoring a higher fat mass, body weight, and BMI losses in boys and in patients who underwent RYGB.<\/jats:p>\n              <\/jats:sec>","DOI":"10.1007\/s13679-023-00549-6","type":"journal-article","created":{"date-parts":[[2024,1,3]],"date-time":"2024-01-03T17:02:24Z","timestamp":1704301344000},"page":"107-120","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":7,"title":["Body Composition Changes in Adolescents Who Underwent Bariatric Surgery: A Systematic Review and Meta-analysis"],"prefix":"10.1007","volume":"13","author":[{"given":"Andr\u00e9a","family":"Bezerra","sequence":"first","affiliation":[]},{"given":"Giorjines","family":"Boppre","sequence":"additional","affiliation":[]},{"given":"Laura","family":"Freitas","sequence":"additional","affiliation":[]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0760-1354","authenticated-orcid":false,"given":"Francesca","family":"Battista","sequence":"additional","affiliation":[]},{"given":"Federica","family":"Duregon","sequence":"additional","affiliation":[]},{"given":"Sara","family":"Faggian","sequence":"additional","affiliation":[]},{"given":"Luca","family":"Busetto","sequence":"additional","affiliation":[]},{"given":"Andrea","family":"Ermolao","sequence":"additional","affiliation":[]},{"given":"H\u00e9lder","family":"Fonseca","sequence":"additional","affiliation":[]}],"member":"297","published-online":{"date-parts":[[2024,1,3]]},"reference":[{"issue":"5","key":"549_CR1","doi-asserted-by":"publisher","first-page":"351","DOI":"10.1016\/S2213-8587(22)00047-X","volume":"10","author":"H Jebeile","year":"2022","unstructured":"Jebeile H, Kelly AS, O\u2019Malley G, Baur LA. 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