{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2023,8,31]],"date-time":"2023-08-31T04:45:04Z","timestamp":1693457104033},"reference-count":29,"publisher":"Wiley","issue":"7","license":[{"start":{"date-parts":[[2021,4,18]],"date-time":"2021-04-18T00:00:00Z","timestamp":1618704000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["obgyn.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["J of Obstet and Gynaecol"],"published-print":{"date-parts":[[2021,7]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Aim<\/jats:title><jats:p>To evaluate whether embryo selection using the early embryo viability assessment (EEVA) score increases the ongoing pregnancy rate of in vitro fertilization and intracytoplasmic sperm injection patients.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>One hundred eighty\u2010one patients whose serum anti mullerian hormone (AMH) level was greater than 0.5\u00a0ng\/\u03bcL were enrolled in the study. All patients received oocyte retrieval repeatedly from June 2017 to January 2019.<\/jats:p><jats:p>Transferred embryos were selected using the EEVA score and Veeck's criteria. We investigated the blastocyst rate according to the EEVA score and Veeck's criteria and also evaluated the clinical outcome following embryo transfer of the blastocysts.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Blastocyst development rate (48.7%) and high\u2010quality blastocyst (42.4%) of Veeck 1 was statistically higher than others.<\/jats:p><jats:p>The blastocyst rate (71.4%) and high\u2010quality blastocyst rate (60.0%) for EEVA 1 was the highest, and a correlation between the EEVA score and the blastocyst rate was also identified in cases younger than 40\u2009years. Blastocyst rate of EEVA 1\u2009+\u20092 (69.8% 208\/298) was statistically higher than that of Veeck 1\u2009+\u20092 (40.1% 317\/791) (<jats:italic>p<\/jats:italic>\u2009&lt;\u20090.05) and high\u2010quality blastocyst rate of EEVA 1\u2009+\u20092 (50.0% 104\/208) was also higher than that of Veeck 1\u2009+\u20092 (36.6% 117\/320) (<jats:italic>p<\/jats:italic>\u2009&lt;\u20090.05).<\/jats:p><jats:p>However, there was a significant correlation between EEVA and the pregnancy rate and pregnancy rate of EEVA 1\u2009+\u20092 showed no statistical difference compared with Veeck 1\u2009+\u20092.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>Although it remains to be answered whether a computer can substitute Veeck's classification, the EEVA score could be a viable alternative to predict the blastocyst rate and to select those high\u2010potential embryos that improve the pregnancy rate.<\/jats:p><\/jats:sec>","DOI":"10.1111\/jog.14747","type":"journal-article","created":{"date-parts":[[2021,4,19]],"date-time":"2021-04-19T02:24:56Z","timestamp":1618799096000},"page":"2387-2393","update-policy":"http:\/\/dx.doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":1,"title":["Outcome of in vitro fertilization cycles with automatic time\u2010lapse instrumentation combined with the early embryo viability assessment score"],"prefix":"10.1111","volume":"47","author":[{"given":"Kana","family":"Kokunai","sequence":"first","affiliation":[{"name":"Umeda Fertility Clinic  Osaka Japan"},{"name":"Department of Obstetrics and Gynecology Osaka Medical College  Osaka Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yoshiki","family":"Yamashita","sequence":"additional","affiliation":[{"name":"Umeda Fertility Clinic  Osaka 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