{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,24]],"date-time":"2026-09-24T17:25:26Z","timestamp":1790270726931,"version":"4.1.0"},"reference-count":31,"publisher":"Wiley","issue":"10","license":[{"start":{"date-parts":[[2015,7,30]],"date-time":"2015-07-30T00:00:00Z","timestamp":1438214400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"crossref","award":["81300546"],"award-info":[{"award-number":["81300546"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"crossref"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["J of Obstet and Gynaecol"],"published-print":{"date-parts":[[2015,10]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Aim<\/jats:title><jats:p>The aim of this study was to evaluate the efficacy of hysteroscopy (HS) in detecting intrauterine abnormalities prior to repeat embryo transfer and improving pregnancy outcomes in asymptomatic women with repeated implantation failure (RIF).<\/jats:p><\/jats:sec><jats:sec><jats:title>Material and Methods<\/jats:title><jats:p>A prospective cohort study was conducted involving 672 asymptomatic RIF women from a Chinese university hospital. Pregnancy outcomes between the HS (subdivided into patients with and without intrauterine abnormalities) and non\u2010HS groups were compared.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>The incidence of intrauterine abnormalities in the HS group was 37.13%. The most common abnormalities included endometrial polyps or polypoid endometrium, endometrial hyperplasia and intrauterine adhesions. Clinical pregnancy and implantation rates in the HS group were significantly higher than in the non\u2010HS group (41.92% vs 32.25%; 23.82% vs 18.60%, respectively). There were no significant differences in early abortion, ectopic pregnancy, late abortion and live birth rates. The clinical pregnancy and implantation rates in both HS subgroups were significantly higher when compared to the non\u2010HS group, whereas there were no significant differences between the subgroups.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>HS improved pregnancy outcomes in women with or without intrauterine abnormalities. HS may be routinely performed before repeat embryo transfer in RIF women.<\/jats:p><\/jats:sec>","DOI":"10.1111\/jog.12773","type":"journal-article","created":{"date-parts":[[2015,7,30]],"date-time":"2015-07-30T07:23:01Z","timestamp":1438240981000},"page":"1569-1576","source":"Crossref","is-referenced-by-count":26,"title":["Hysteroscopy prior to repeat embryo transfer may improve pregnancy outcomes for asymptomatic women with repeated implantation failure"],"prefix":"10.1111","volume":"41","author":[{"given":"Minzhi","family":"Gao","sequence":"first","affiliation":[{"name":"Shanghai Key Laboratory for Assisted Reproduction and Reproductive Genetics, Center for Reproductive Medicine, Renji Hospital, School of Medicine Shanghai Jiaotong University  Shanghai China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yun","family":"Sun","sequence":"additional","affiliation":[{"name":"Shanghai Key Laboratory for Assisted Reproduction and Reproductive Genetics, Center for Reproductive Medicine, Renji Hospital, School of Medicine Shanghai Jiaotong University  Shanghai China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Huiliang","family":"Xie","sequence":"additional","affiliation":[{"name":"Shanghai Key Laboratory for Assisted Reproduction and Reproductive Genetics, Center for Reproductive Medicine, Renji Hospital, School of Medicine Shanghai Jiaotong University  Shanghai China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Suping","family":"Fang","sequence":"additional","affiliation":[{"name":"Shanghai Institution of Planned Parenthood Research  Shanghai China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Xiaoming","family":"Zhao","sequence":"additional","affiliation":[{"name":"Shanghai Key Laboratory for Assisted Reproduction and Reproductive Genetics, Center for Reproductive Medicine, Renji Hospital, School of Medicine Shanghai Jiaotong University  Shanghai 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