{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,30]],"date-time":"2026-09-30T12:35:03Z","timestamp":1790771703909,"version":"4.1.0"},"reference-count":23,"publisher":"Springer Science and Business Media LLC","issue":"10","license":[{"start":{"date-parts":[[2023,7,15]],"date-time":"2023-07-15T00:00:00Z","timestamp":1689379200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0"},{"start":{"date-parts":[[2023,7,15]],"date-time":"2023-07-15T00:00:00Z","timestamp":1689379200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0"}],"funder":[{"name":"Heilongjiang Province Postdoctoral Research Startup Fund"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Int Ophthalmol"],"abstract":"<jats:title>Abstract<\/jats:title><jats:sec>\n                <jats:title>Objective<\/jats:title>\n                <jats:p>To compare the effects of different optical zones for small-incision lenticule extraction (SMILE) on postoperative visual quality in low-to-moderate myopia.<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Methods<\/jats:title>\n                <jats:p>This retrospective case\u2013control study involved patients who underwent SMILE using two optical-zone diameters: 6.5\u00a0mm (50 patients, 100 eyes) and 6.8\u00a0mm (50 patients, 100 eyes). Uncorrected visual acuity (UCVA), best corrected visual acuity, spherical equivalent (SE), corneal higher-order aberrations (HOAs), and subjective visual-quality questionnaire scores were assessed.<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Results<\/jats:title>\n                <jats:p>Postoperatively, UCVA and SE did not differ between the two groups (<jats:italic>P<\/jats:italic>\u2009&gt;\u20090.05). In both groups, corneal HOAs, spherical aberration, and coma significantly increased at 1 and 3\u00a0months postoperatively (<jats:italic>P<\/jats:italic>\u2009&lt;\u20090.05), while trefoil was unchanged after surgery (<jats:italic>P<\/jats:italic>\u2009&gt;\u20090.05). Corneal HOAs, spherical aberration, and coma significantly differed between the groups at 1 and 3\u00a0months (<jats:italic>P<\/jats:italic>\u2009&lt;\u20090.05), while trefoil did not (<jats:italic>P<\/jats:italic>\u2009&gt;\u20090.05). Visual-quality scores were higher in the 6.8\u00a0mm group than in the 6.5\u00a0mm group at 1\u00a0month (<jats:italic>P<\/jats:italic>\u2009=\u20090.058), but not at 3\u00a0months (<jats:italic>P<\/jats:italic>\u2009&gt;\u20090.05). In both groups, subjective scores significantly decreased at 1\u00a0month (<jats:italic>P<\/jats:italic>\u2009&lt;\u20090.05) and gradually returned to the preoperative level at 3\u00a0months (<jats:italic>P<\/jats:italic>\u2009&gt;\u20090.05). The subjective visual-quality scores were negatively and positively correlated with pupillary and optical-zone diameter, respectively (<jats:italic>P<\/jats:italic>\u2009&lt;\u20090.05 for both). Objective visual-quality indicators (HOAs, spherical aberration, and coma) were negatively correlated with optical-zone diameter (<jats:italic>P<\/jats:italic>\u2009&lt;\u20090.05) but not pupillary diameter (<jats:italic>P<\/jats:italic>\u2009&gt;\u20090.05).<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Conclusion<\/jats:title>\n                <jats:p>SMILE in different optical zones effectively corrected low-to-moderate myopia. The larger the optical-zone diameter, the better the early postoperative visual quality.<\/jats:p>\n              <\/jats:sec>","DOI":"10.1007\/s10792-023-02771-6","type":"journal-article","created":{"date-parts":[[2023,7,15]],"date-time":"2023-07-15T18:01:18Z","timestamp":1689444078000},"page":"3623-3632","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":14,"title":["Comparison of visual quality after SMILE correction of low-to-moderate myopia in different optical zones"],"prefix":"10.1007","volume":"43","author":[{"given":"Cong","family":"Zhou","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ying","family":"Li","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yinghan","family":"Wang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Qiuyang","family":"Fan","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Lili","family":"Dai","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2023,7,15]]},"reference":[{"key":"2771_CR1","doi-asserted-by":"publisher","first-page":"118","DOI":"10.1186\/s12886-017-0507-2","volume":"17","author":"HY Jin","year":"2017","unstructured":"Jin HY, Wan T, Wu F, Yao K (2017) Comparison of visual results and higher-order aberrations after small incision lenticule extraction (SMILE): high myopia vs. mild to moderate myopia. 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