{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,17]],"date-time":"2026-08-17T14:51:28Z","timestamp":1786978288528,"version":"build-2736575974"},"reference-count":49,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2021,11,2]],"date-time":"2021-11-02T00:00:00Z","timestamp":1635811200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"DOI":"10.13039\/501100012166","name":"National Key Research and Development Program of China","doi-asserted-by":"publisher","award":["2016YFC1000408"],"award-info":[{"award-number":["2016YFC1000408"]}],"id":[{"id":"10.13039\/501100012166","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100007937","name":"Peking University","doi-asserted-by":"publisher","award":["BMU2018MX017"],"award-info":[{"award-number":["BMU2018MX017"]}],"id":[{"id":"10.13039\/501100007937","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["obgyn.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Prenatal Diagnosis"],"published-print":{"date-parts":[[2022,1]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Objective<\/jats:title>\n                    <jats:p>We aimed to compare perinatal outcomes between umbilical cord occlusion techniques in monochorionic pregnancies, including umbilical cord ligation, fetoscopic laser coagulation, interstitial laser coagulation, bipolar cord occlusion, radiofrequency ablation, and microwave ablation.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>This study was registered with PROSPERO (CRD42020158861). PubMed, Web of Science, Cochrane Library, and Embase were searched for studies published up to May 2020. The DerSimonian\u2010Laird random\u2010effects model was used for the meta\u2010analysis. Subgroup analyses were performed to compare the outcomes among the six techniques. Meta\u2010regression was used to adjust for confounders.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>Thirty\u2010four studies with 1646 participants were included. The overall survival was 76.5% after umbilical cord ligation, 78.8% after fetoscopic laser coagulation, 60.3% after interstitial laser coagulation, 79.2% after bipolar cord occlusion, 77.5% after radiofrequency ablation, and 75.0% after microwave ablation. Subgroup comparison showed the rates of overall survival and preterm premature rupture of membranes were not significant different among six techniques. However, rates of fetal loss, premature birth, live birth, and neonatal death differed significantly among the six groups.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>The choice of umbilical cord occlusion techniques will affect perinatal outcomes. We suggested that the choice of umbilical cord occlusion techniques should fully consider these differences among techniques.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1002\/pd.6064","type":"journal-article","created":{"date-parts":[[2021,10,26]],"date-time":"2021-10-26T09:42:22Z","timestamp":1635241342000},"page":"37-48","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":6,"title":["Perinatal outcomes after selective feticide via umbilical cord\u00a0occlusion in complicated monochorionic pregnancies: A\u00a0systematic review and meta\u2010analysis"],"prefix":"10.1002","volume":"42","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-2974-7928","authenticated-orcid":false,"given":"Tianchen","family":"Wu","sequence":"first","affiliation":[{"name":"Department of Maternal and Child Health School of Public Health Peking University Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ziyi","family":"Chen","sequence":"additional","affiliation":[{"name":"Department of Obstetrics and Gynecology Peking University Third Hospital Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Xiaohan","family":"Yin","sequence":"additional","affiliation":[{"name":"Department of Maternal and Child Health School of Public Health Peking University Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Huifeng","family":"Shi","sequence":"additional","affiliation":[{"name":"Department of Obstetrics and Gynecology Peking University Third Hospital Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jieqiong","family":"Niu","sequence":"additional","affiliation":[{"name":"Department of Maternal and Child Health School of Public Health Peking University Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jialei","family":"Xie","sequence":"additional","affiliation":[{"name":"Department of Maternal and Child Health School of Public Health Peking University Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yuan","family":"Wei","sequence":"additional","affiliation":[{"name":"Department of Obstetrics and Gynecology Peking University Third Hospital Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Xiaoli","family":"Wang","sequence":"additional","affiliation":[{"name":"Department of Maternal and Child Health School of Public Health Peking University Beijing China"},{"name":"Key Laboratory of Reproductive Health National Health Commission Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2021,11,2]]},"reference":[{"key":"e_1_2_10_2_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ajog.2013.12.009"},{"key":"e_1_2_10_3_1","doi-asserted-by":"publisher","DOI":"10.1002\/uog.11073"},{"key":"e_1_2_10_4_1","doi-asserted-by":"publisher","DOI":"10.1046\/j.1469-0705.1994.04050396.x"},{"key":"e_1_2_10_5_1","doi-asserted-by":"publisher","DOI":"10.1515\/JPM.1999.046"},{"key":"e_1_2_10_6_1","doi-asserted-by":"publisher","DOI":"10.1159\/000448948"},{"key":"e_1_2_10_7_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ajog.2005.10.195"},{"key":"e_1_2_10_8_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1471-0528.2001.00250.x"},{"key":"e_1_2_10_9_1","doi-asserted-by":"publisher","DOI":"10.1002\/pd.2025"},{"key":"e_1_2_10_10_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ajog.2015.04.035"},{"key":"e_1_2_10_11_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ajog.2008.08.039"},{"key":"e_1_2_10_12_1","doi-asserted-by":"publisher","DOI":"10.1002\/uog.12286"},{"key":"e_1_2_10_13_1","doi-asserted-by":"publisher","DOI":"10.1159\/000369384"},{"key":"e_1_2_10_14_1","doi-asserted-by":"publisher","DOI":"10.1136\/bmjebm-2017-110853"},{"key":"e_1_2_10_15_1","doi-asserted-by":"publisher","DOI":"10.1136\/bmj.327.7414.557"},{"key":"e_1_2_10_16_1","doi-asserted-by":"publisher","DOI":"10.1016\/0197-2456(86)90046-2"},{"key":"e_1_2_10_17_1","doi-asserted-by":"publisher","DOI":"10.1136\/bmj.315.7109.629"},{"key":"e_1_2_10_18_1","doi-asserted-by":"publisher","DOI":"10.1348\/000711010X522687"},{"key":"e_1_2_10_19_1","volume-title":"Meta\u2010Regression Approaches: What, Why, When, and How?","author":"Morton SC","year":"2004"},{"key":"e_1_2_10_20_1","doi-asserted-by":"publisher","DOI":"10.1001\/jama.283.15.2008"},{"key":"e_1_2_10_21_1","doi-asserted-by":"publisher","DOI":"10.1136\/bmj.b2535"},{"key":"e_1_2_10_22_1","doi-asserted-by":"publisher","DOI":"10.1159\/000343223"},{"key":"e_1_2_10_23_1","doi-asserted-by":"publisher","DOI":"10.1002\/pd.4800"},{"key":"e_1_2_10_24_1","doi-asserted-by":"publisher","DOI":"10.1159\/000445291"},{"key":"e_1_2_10_25_1","doi-asserted-by":"publisher","DOI":"10.1159\/000360853"},{"issue":"5","key":"e_1_2_10_26_1","doi-asserted-by":"crossref","first-page":"549","DOI":"10.3760\/cma.j.issn.0366-6999.2010.05.008","article-title":"Fetal reduction by bipolar cord coagulation in managing complicated monochorionic multiple pregnancies: preliminary experience in China","volume":"123","author":"He ZM","year":"2010","journal-title":"Chin Med J"},{"key":"e_1_2_10_27_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ajog.2005.09.013"},{"key":"e_1_2_10_28_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1471-0528.2005.00746.x"},{"key":"e_1_2_10_29_1","doi-asserted-by":"publisher","DOI":"10.1002\/uog.12408"},{"key":"e_1_2_10_30_1","doi-asserted-by":"publisher","DOI":"10.1002\/uog.917"},{"key":"e_1_2_10_31_1","doi-asserted-by":"publisher","DOI":"10.1002\/uog.12578"},{"key":"e_1_2_10_32_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ajog.2007.07.043"},{"key":"e_1_2_10_33_1","doi-asserted-by":"publisher","DOI":"10.1002\/uog.14879"},{"key":"e_1_2_10_34_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.tjog.2017.10.006"},{"key":"e_1_2_10_35_1","doi-asserted-by":"publisher","DOI":"10.1515\/JPM.2005.094"},{"key":"e_1_2_10_36_1","doi-asserted-by":"publisher","DOI":"10.4274\/jtgga.galenos.2018.2018.0052"},{"key":"e_1_2_10_37_1","doi-asserted-by":"publisher","DOI":"10.1002\/pd.5269"},{"key":"e_1_2_10_38_1","doi-asserted-by":"publisher","DOI":"10.1159\/000442152"},{"key":"e_1_2_10_39_1","doi-asserted-by":"publisher","DOI":"10.2298\/SARH180806125M"},{"key":"e_1_2_10_40_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1600-0412.2012.01489.x"},{"key":"e_1_2_10_41_1","doi-asserted-by":"publisher","DOI":"10.1002\/pd.5423"},{"key":"e_1_2_10_42_1","doi-asserted-by":"publisher","DOI":"10.1002\/uog.11122"},{"key":"e_1_2_10_43_1","doi-asserted-by":"publisher","DOI":"10.1002\/pd.5196"},{"key":"e_1_2_10_44_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ejogrb.2012.10.009"},{"key":"e_1_2_10_45_1","doi-asserted-by":"publisher","DOI":"10.1159\/000355406"},{"key":"e_1_2_10_46_1","doi-asserted-by":"publisher","DOI":"10.1002\/uog.7567"},{"key":"e_1_2_10_47_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ajog.2007.07.051"},{"key":"e_1_2_10_48_1","doi-asserted-by":"publisher","DOI":"10.1111\/ajo.12071"},{"key":"e_1_2_10_49_1","doi-asserted-by":"publisher","DOI":"10.1002\/pd.256"},{"key":"e_1_2_10_50_1","doi-asserted-by":"publisher","DOI":"10.1002\/uog.1034"}],"container-title":["Prenatal Diagnosis"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1002\/pd.6064","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/full-xml\/10.1002\/pd.6064","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/obgyn.onlinelibrary.wiley.com\/doi\/pdf\/10.1002\/pd.6064","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2024,9,10]],"date-time":"2024-09-10T16:48:59Z","timestamp":1725986939000},"score":1,"resource":{"primary":{"URL":"https:\/\/obgyn.onlinelibrary.wiley.com\/doi\/10.1002\/pd.6064"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,11,2]]},"references-count":49,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2022,1]]}},"alternative-id":["10.1002\/pd.6064"],"URL":"https:\/\/doi.org\/10.1002\/pd.6064","archive":["Portico"],"relation":{},"ISSN":["0197-3851","1097-0223"],"issn-type":[{"value":"0197-3851","type":"print"},{"value":"1097-0223","type":"electronic"}],"subject":[],"published":{"date-parts":[[2021,11,2]]},"assertion":[{"value":"2021-02-28","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2021-10-19","order":1,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2021-11-02","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}