{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,16]],"date-time":"2026-10-16T12:16:00Z","timestamp":1792152960606,"version":"4.4.0"},"reference-count":34,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2024,12,15]],"date-time":"2024-12-15T00:00:00Z","timestamp":1734220800000},"content-version":"vor","delay-in-days":349,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Reprod Medicine &amp; Biology"],"published-print":{"date-parts":[[2024,1]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Purpose<\/jats:title>\n                    <jats:p>This descriptive analysis evaluated the 2022 assisted reproductive technology (ART) data collected by the Japan Society of Obstetrics and Gynecology registry.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods and Results<\/jats:title>\n                    <jats:p>In 2022 (cutoff date 30 November 2023), 634 of 635 registered ART facilities participated; 602 implemented ART treatment, with 543\u2009630 registered cycles and 77\u2009206 neonates (9.1% and 10.6% increases from the previous year). For fresh cycles, freeze\u2010all in\u00a0vitro fertilization and intracytoplasmic sperm injection cycles increased, resulting in 2183 and 2822 neonates, respectively. In total, 275\u2009296\u2009cycles resulted in oocyte retrieval, with 158\u2009247 (57.5%) freeze\u2010all cycles. Total single embryo transfer (ET) and singleton pregnancy rates were 82.4% and 97.2%, respectively. The singleton live birth rate was 97.4%. The number of frozen\u2013thawed ET (FET) cycles was 264\u2009412, with 98\u2009348 pregnancies and 72\u2009201 neonates. The single ET rate was 85.3%. The rate of singleton pregnancies was 96.9%; that of singleton live births was 96.9%. Per registered cycle, women had a mean age of 37.6 (standard deviation: 4.8) years; 210\u2009322\u2009cycles (38.7%) were conducted for women aged \u226540\u2009years.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>Significant growth in ART cycles and outcomes reflects the impact of recent expanded insurance coverage.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1002\/rmb2.12620","type":"journal-article","created":{"date-parts":[[2024,12,15]],"date-time":"2024-12-15T09:44:48Z","timestamp":1734255888000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":24,"title":["Assisted reproductive technology in Japan: A summary report for 2022 by the Ethics Committee of the Japan Society of Obstetrics and Gynecology"],"prefix":"10.1002","volume":"23","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-0052-896X","authenticated-orcid":false,"given":"Yukiko","family":"Katagiri","sequence":"first","affiliation":[{"name":"Department of Obstetrics and Gynecology, Faculty of Medicine Toho University  Tokyo Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8815-5714","authenticated-orcid":false,"given":"Seung Chik","family":"Jwa","sequence":"additional","affiliation":[{"name":"Department of Obstetrics and Gynecology Jichi Medical University  Tochigi Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Akira","family":"Kuwahara","sequence":"additional","affiliation":[{"name":"Department of Obstetrics and Gynecology, Graduate School of Biomedical Sciences Tokushima University  Tokushima Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1014-5687","authenticated-orcid":false,"given":"Takeshi","family":"Iwasa","sequence":"additional","affiliation":[{"name":"Department of Obstetrics and Gynecology, Graduate School of Biomedical Sciences Tokushima University  Tokushima Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9249-6813","authenticated-orcid":false,"given":"Masanori","family":"Ono","sequence":"additional","affiliation":[{"name":"Department of Obstetrics and Gynecology Tokyo Medical University  Tokyo Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Keiichi","family":"Kato","sequence":"additional","affiliation":[{"name":"Kato Ladies Clinic  Tokyo Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1562-410X","authenticated-orcid":false,"given":"Hiroshi","family":"Kishi","sequence":"additional","affiliation":[{"name":"Department of Obstetrics and Gynecology The Jikei University School of Medicine  Tokyo Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1622-4063","authenticated-orcid":false,"given":"Yoshimitsu","family":"Kuwabara","sequence":"additional","affiliation":[{"name":"Department of Obstetrics and Gynecology Nippon Medical School  Tokyo Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6922-0632","authenticated-orcid":false,"given":"Fuminori","family":"Taniguchi","sequence":"additional","affiliation":[{"name":"Department of Obstetrics and Gynecology Tottori University Faculty of Medicine  Tottori Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1071-5600","authenticated-orcid":false,"given":"Miyuki","family":"Harada","sequence":"additional","affiliation":[{"name":"Department of Obstetrics and Gynecology, Graduate School of Medicine The University of Tokyo  Tokyo Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0031-884X","authenticated-orcid":false,"given":"Akira","family":"Iwase","sequence":"additional","affiliation":[{"name":"Department of Obstetrics and Gynecology Gunma University Graduate School of Medicine  Maebashi Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-8874-7931","authenticated-orcid":false,"given":"Norihiro","family":"Sugino","sequence":"additional","affiliation":[{"name":"Yamaguchi University Graduate School of Medicine  Ube Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2024,12,15]]},"reference":[{"key":"e_1_2_9_2_1","unstructured":"National Institute of Population and Social Security Research.2020[Cited 2024 Oct 10]. 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