{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,27]],"date-time":"2026-08-27T18:18:18Z","timestamp":1787854698646,"version":"build-2784847793"},"reference-count":30,"publisher":"SAGE Publications","issue":"3","license":[{"start":{"date-parts":[[2021,5,31]],"date-time":"2021-05-31T00:00:00Z","timestamp":1622419200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["European Journal of Ophthalmology"],"published-print":{"date-parts":[[2022,5]]},"abstract":"<jats:sec>\n                    <jats:title>Purpose:<\/jats:title>\n                    <jats:p>To investigate the possible structural changes of the central choroid and retina after collagen cross-linking (CXL) in patients with progressive keratoconus (KCN).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods:<\/jats:title>\n                    <jats:p>Twenty-five eyes of 25 patients were included in this study. Patients underwent enhanced depth imaging optical coherence tomography (EDI-OCT) before and 1\u2009month after CXL. The values for central macular thickness (CMT), subfoveal choroidal thickness (CHT), and choroidal volume (CHV) were evaluated.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results:<\/jats:title>\n                    <jats:p>CMT before and after CXL was 263.24\u2009\u00b1\u200916.25\u2009\u03bcm and 263.20\u2009\u00b1\u200916.51\u2009\u03bcm, respectively ( p\u2009=\u20090.98). CHT was 362.08\u2009\u00b1\u200936.80\u2009\u03bcm and 367.84\u2009\u00b1\u200933.67\u2009\u03bcm before and after CXL, respectively ( p\u2009=\u20090.26). CHV was 8.74\u2009\u00b1\u20090.33\u2009mm3 and 8.68\u2009\u00b1\u20090.36\u2009mm3 before and after CXL, respectively ( p\u2009=\u20090.11). There was no significant difference in the corrected distance visual acuity before and after CXL (0.06\u2009\u00b1\u20090.05 and 0.05\u2009\u00b1\u20090.05 logMAR, respectively, p\u2009=\u20090.65).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion:<\/jats:title>\n                    <jats:p>Central retinal and choroidal thicknesses are not changed after corneal cross- linking.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1177\/11206721211021300","type":"journal-article","created":{"date-parts":[[2021,5,31]],"date-time":"2021-05-31T03:15:51Z","timestamp":1622430951000},"page":"1491-1495","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":10,"title":["Corneal cross-linking for keratoconus: Evaluation of the retina and choroid"],"prefix":"10.1177","volume":"32","author":[{"given":"Kobra","family":"Nasrollahi","sequence":"first","affiliation":[{"name":"Isfahan Eye Research Center, Department of Ophthalmology, Isfahan University of Medical Sciences, Isfahan, Iran"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Fatemeh","family":"Razmjoo","sequence":"additional","affiliation":[{"name":"Isfahan Eye Research Center, Department of Ophthalmology, Isfahan University of Medical Sciences, Isfahan, Iran"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4409-1533","authenticated-orcid":false,"given":"Morteza","family":"Naderan","sequence":"additional","affiliation":[{"name":"Eye Research Center, Farabi Eye Hospital, Tehran University of Medical Sciences, Tehran, Iran"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7687-8811","authenticated-orcid":false,"given":"Alireza","family":"Peyman","sequence":"additional","affiliation":[{"name":"Isfahan Eye Research Center, Department of Ophthalmology, Isfahan University of Medical Sciences, Isfahan, Iran"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"179","published-online":{"date-parts":[[2021,5,31]]},"reference":[{"key":"bibr1-11206721211021300","doi-asserted-by":"publisher","DOI":"10.1186\/s40662-015-0030-6"},{"key":"bibr2-11206721211021300","doi-asserted-by":"publisher","DOI":"10.1016\/j.clae.2015.01.008"},{"key":"bibr3-11206721211021300","doi-asserted-by":"publisher","DOI":"10.1136\/bjophthalmol-2016-309841"},{"key":"bibr4-11206721211021300","doi-asserted-by":"publisher","DOI":"10.2147\/OPTH.S176025"},{"key":"bibr5-11206721211021300","first-page":"2019","volume":"7","author":"Vazirani J","year":"2013","journal-title":"Clin 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