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Six months following MBS, the average body mass index (BMI) in men decreased from 45.5\u00a0kg\/m<jats:sup>2<\/jats:sup> to 34\u00a0kg\/m<jats:sup>2<\/jats:sup> (<jats:italic>p<\/jats:italic>\u2009&lt;\u20090.001), and the BMI decreased from 47\u00a0kg\/m<jats:sup>2<\/jats:sup> to 33\u00a0kg\/m<jats:sup>2<\/jats:sup> (<jats:italic>p<\/jats:italic>\u2009&lt;\u20090.001) in women. Central corneal thickness and intraocular pressure decreased significantly in both men and women. The anterior chamber depth, volume and angle \u200b\u200bsignificantly increased six months after surgery (<jats:italic>p<\/jats:italic>\u2009&lt;\u20090.001 for all parameters). A statistically significant negative correlation was observed between postoperative BMI and anterior chamber depth, volume and angle in both sexes (<jats:italic>p<\/jats:italic>\u2009&lt;\u20090.001 for all).<\/jats:p>\n          <\/jats:sec>\n          <jats:sec>\n            <jats:title>Conclusion<\/jats:title>\n            <jats:p>This study revealed that anterior segment values, intraocular pressure, and corneal thickness may change after MBS. Caution should be exercised when evaluating for cataracts and refractive surgery after MBS.<\/jats:p>\n          <\/jats:sec>\n          <jats:sec>\n            <jats:title>Graphical Abstract<\/jats:title>\n          <\/jats:sec>","DOI":"10.1007\/s11695-025-07773-0","type":"journal-article","created":{"date-parts":[[2025,3,14]],"date-time":"2025-03-14T11:11:01Z","timestamp":1741950661000},"page":"1234-1241","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":3,"title":["The Effects of Metabolic and Bariatric Surgery on the Anterior Segment Parameters of the Eye"],"prefix":"10.1007","volume":"35","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-9795-8228","authenticated-orcid":false,"given":"Muslum","family":"Toptan","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hasan","family":"Elkan","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hamza","family":"Erdogdu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Omer","family":"Goc","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Omer Faruk","family":"Yilmaz","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2025,3,14]]},"reference":[{"issue":"1","key":"7773_CR1","doi-asserted-by":"publisher","first-page":"6","DOI":"10.5935\/0004-2749.20190007","volume":"82","author":"K Teberik","year":"2019","unstructured":"Teberik K, Eski MT, Do\u011fan S, Pehlivan M, Kaya M. 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