{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,22]],"date-time":"2026-09-22T22:57:09Z","timestamp":1790117829319,"version":"4.0.1"},"reference-count":50,"publisher":"Elsevier BV","issue":"1","license":[{"start":{"date-parts":[[2024,1,1]],"date-time":"2024-01-01T00:00:00Z","timestamp":1704067200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2024,1,1]],"date-time":"2024-01-01T00:00:00Z","timestamp":1704067200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2024,1,1]],"date-time":"2024-01-01T00:00:00Z","timestamp":1704067200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2024,1,1]],"date-time":"2024-01-01T00:00:00Z","timestamp":1704067200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2024,1,1]],"date-time":"2024-01-01T00:00:00Z","timestamp":1704067200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2024,1,1]],"date-time":"2024-01-01T00:00:00Z","timestamp":1704067200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2024,1,1]],"date-time":"2024-01-01T00:00:00Z","timestamp":1704067200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-004"}],"funder":[{"DOI":"10.13039\/501100001835","name":"Universiteit Maastricht","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100001835","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100009550","name":"Universiteit Hasselt","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100009550","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["ajogmfm.org","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["American Journal of Obstetrics &amp; Gynecology MFM"],"published-print":{"date-parts":[[2024,1]]},"DOI":"10.1016\/j.ajogmf.2023.101230","type":"journal-article","created":{"date-parts":[[2023,11,18]],"date-time":"2023-11-18T22:29:58Z","timestamp":1700346598000},"page":"101230","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":8,"title":["Birth outcomes of twins after multifetal pregnancy reduction compared with primary twins"],"prefix":"10.1016","volume":"6","author":[{"ORCID":"https:\/\/orcid.org\/0009-0004-5209-0391","authenticated-orcid":false,"given":"Eline","family":"Meireson","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Laura","family":"De Rycke","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Esm\u00e9e M.","family":"Bijnens","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Isabelle","family":"Dehaene","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sophie","family":"De Bock","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Catherine","family":"Derom","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kristien","family":"Roelens","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.ajogmf.2023.101230_bib0001","first-page":"1070","article-title":"Fertility treatments and multiple births in the United States","volume":"370","author":"Kulkarni","year":"2014","journal-title":"N Engl J Med"},{"key":"10.1016\/j.ajogmf.2023.101230_bib0002","first-page":"1","article-title":"Births: final data for 2021","volume":"72","author":"Osterman","year":"2023","journal-title":"Natl Vital Stat Rep"},{"key":"10.1016\/j.ajogmf.2023.101230_bib0003","unstructured":"National Center for Health Statistics. Vital statistics of the United States, 1990, VOI 1, natality. Washington: Public Health Service. 1994."},{"key":"10.1016\/j.ajogmf.2023.101230_bib0004","first-page":"1","article-title":"Births: final data for 2016","volume":"67","author":"Martin","year":"2018","journal-title":"Natl Vital Stat Rep"},{"key":"10.1016\/j.ajogmf.2023.101230_bib0005","unstructured":"Goemaes R, Fomenko E, Laubach M, De Coen K, Roelens K, Bogaert A. Perinatale gezondheid in Vlaanderen 2021. Studiecentrum voor perinatale epidemiologie. 2022. Available at:https:\/\/zeg.paddlecms.net\/sites\/default\/files\/2022-11\/SPE-Perinatale%20gezondheid%20in%20Vlaanderen-2021-FINAL.pdf. Accessed April 26, 2023."},{"key":"10.1016\/j.ajogmf.2023.101230_bib0006","doi-asserted-by":"crossref","first-page":"239","DOI":"10.1053\/sper.2002.34775","article-title":"Trends in the occurrence, determinants, and consequences of multiple births","volume":"26","author":"Blondel","year":"2002","journal-title":"Semin Perinatol"},{"key":"10.1016\/j.ajogmf.2023.101230_bib0007","first-page":"1","article-title":"Births: final data for 2019","volume":"70","author":"Martin","year":"2021","journal-title":"Natl Vital Stat Rep"},{"key":"10.1016\/j.ajogmf.2023.101230_bib0008","first-page":"129","article-title":"The changing epidemiology of multiple births in the United States","volume":"101","author":"Russell","year":"2003","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.ajogmf.2023.101230_bib0009","doi-asserted-by":"crossref","first-page":"253","DOI":"10.1016\/j.ajog.2019.04.001","article-title":"Comparing pregnancy outcomes and loss rates in elective twin pregnancy reduction with ongoing twin gestations in a large contemporary cohort","volume":"221","author":"Vieira","year":"2019","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajogmf.2023.101230_bib0010","doi-asserted-by":"crossref","first-page":"90","DOI":"10.1016\/0140-6736(90)90550-O","article-title":"Selective reduction of multifetal pregnancies","volume":"335","author":"Wapner","year":"1990","journal-title":"Lancet"},{"key":"10.1016\/j.ajogmf.2023.101230_bib0011","doi-asserted-by":"crossref","first-page":"321","DOI":"10.1053\/j.semperi.2005.10.004","article-title":"Fetal reduction","volume":"29","author":"Evans","year":"2005","journal-title":"Semin Perinatol"},{"key":"10.1016\/j.ajogmf.2023.101230_bib0012","doi-asserted-by":"crossref","first-page":"214","DOI":"10.1002\/uog.19024","article-title":"Procedural and obstetric outcomes after embryo reduction vs fetal reduction in multifetal pregnancy","volume":"53","author":"Kim","year":"2019","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1016\/j.ajogmf.2023.101230_bib0013","doi-asserted-by":"crossref","first-page":"1078","DOI":"10.1067\/mob.2000.108868","article-title":"Chorionic villus sampling before multifetal pregnancy reduction","volume":"183","author":"Eddleman","year":"2000","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajogmf.2023.101230_bib0014","doi-asserted-by":"crossref","first-page":"112","DOI":"10.1016\/j.bpobgyn.2020.06.013","article-title":"Reduction of multiple pregnancy: counselling and techniques","volume":"70","author":"Sebghati","year":"2021","journal-title":"Best Pract Res Clin Obstet Gynaecol"},{"key":"10.1016\/j.ajogmf.2023.101230_bib0015","article-title":"Fetal reduction and twins","volume":"4","author":"Evans","year":"2022","journal-title":"Am J Obstet Gynecol MFM"},{"key":"10.1016\/j.ajogmf.2023.101230_bib0016","series-title":"Cochrane Database Syst Rev The Cochrane Collaboration","article-title":"Amniocentesis and chorionic villus sampling for prenatal diagnosis","author":"Alfirevic","year":"2003"},{"key":"10.1016\/j.ajogmf.2023.101230_bib0017","doi-asserted-by":"crossref","first-page":"76","DOI":"10.1016\/j.bpobgyn.2022.04.003","article-title":"Fetal reduction for everyone?","volume":"84","author":"Evans","year":"2022","journal-title":"Best Pract Res Clin Obstet Gynaecol"},{"key":"10.1016\/j.ajogmf.2023.101230_bib0018","doi-asserted-by":"crossref","first-page":"408","DOI":"10.1016\/j.ajog.2008.05.020","article-title":"Chorionic villus sampling and the risk of adverse outcome in patients undergoing multifetal pregnancy reduction","volume":"199","author":"Ferrara","year":"2008","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajogmf.2023.101230_bib0019","doi-asserted-by":"crossref","first-page":"219","DOI":"10.1080\/jmf.16.4.219.222","article-title":"Embryo reduction versus expectant management in triplet pregnancies","volume":"16","author":"Antsaklis","year":"2004","journal-title":"J Matern Fetal Neonatal Med"},{"key":"10.1016\/j.ajogmf.2023.101230_bib0020","doi-asserted-by":"crossref","first-page":"1217","DOI":"10.1007\/s10815-011-9651-4","article-title":"Obstetric outcomes of IVF trichorionic triamniotic triplets which are spontaneously or electively reduced to twins","volume":"28","author":"Ata","year":"2011","journal-title":"J Assist Reprod Genet"},{"key":"10.1016\/j.ajogmf.2023.101230_bib0021","doi-asserted-by":"crossref","first-page":"280","DOI":"10.1186\/s12884-022-04617-y","article-title":"Pregnancy and obstetric outcomes of dichorionic and trichorionic triamniotic triplet pregnancy with multifetal pregnancy reduction: a retrospective analysis study","volume":"22","author":"Liu","year":"2022","journal-title":"BMC Pregnancy Childbirth"},{"key":"10.1016\/j.ajogmf.2023.101230_bib0022","first-page":"745","article-title":"Fetal reduction in triplet gestations: twins still fare better","volume":"15","author":"Drugan","year":"2013","journal-title":"Isr Med Assoc J"},{"key":"10.1016\/j.ajogmf.2023.101230_bib0023","doi-asserted-by":"crossref","first-page":"855","DOI":"10.1111\/1471-0528.17029","article-title":"What are the essential components of antenatal care? A systematic review of the literature and development of signal functions to guide monitoring and evaluation","volume":"129","author":"McCauley","year":"2022","journal-title":"BJOG"},{"key":"10.1016\/j.ajogmf.2023.101230_bib0024","doi-asserted-by":"crossref","first-page":"199","DOI":"10.1159\/000356170","article-title":"Trichorionic and dichorionic triplet pregnancies at 10\u201314 weeks: outcome after embryo reduction compared to expectant management","volume":"34","author":"Chaveeva","year":"2013","journal-title":"Fetal Diagn Ther"},{"key":"10.1016\/j.ajogmf.2023.101230_bib0025","doi-asserted-by":"crossref","first-page":"1912","DOI":"10.1093\/humrep\/del048","article-title":"Risks of miscarriage and early preterm birth in trichorionic triplet pregnancies with embryo reduction versus expectant management: new data and systematic review","volume":"21","author":"Papageorghiou","year":"2006","journal-title":"Hum Reprod"},{"key":"10.1016\/j.ajogmf.2023.101230_bib0026","doi-asserted-by":"crossref","first-page":"445","DOI":"10.1016\/j.rbmo.2019.12.014","article-title":"Pregnancy outcome after multifetal pregnancy reduction of triplets to twins versus reduction to singletons","volume":"40","author":"Zemet","year":"2020","journal-title":"Reprod Biomed Online"},{"key":"10.1016\/j.ajogmf.2023.101230_bib0027","doi-asserted-by":"crossref","first-page":"617","DOI":"10.1093\/humrep\/12.3.617","article-title":"Psychological reactions after multifetal pregnancy reduction: a 2-year follow-up study","volume":"12","author":"Garel","year":"1997","journal-title":"Hum Reprod"},{"key":"10.1016\/j.ajogmf.2023.101230_bib0028","doi-asserted-by":"crossref","first-page":"454","DOI":"10.1017\/thg.2019.64","article-title":"The East Flanders Prospective Twin Survey (EFPTS): 55 years later","volume":"22","author":"Derom","year":"2019","journal-title":"Twin Res Hum Genet"},{"key":"10.1016\/j.ajogmf.2023.101230_bib0029","first-page":"167","article-title":"The East Flanders Prospective Twin Survey (Belgium): a population-based register","volume":"1","author":"Loos","year":"1998","journal-title":"Twin Res Hum Genet"},{"key":"10.1016\/j.ajogmf.2023.101230_bib0030","unstructured":"World Health Organization. Neonatal and perinatal mortality: country, regional and global estimates. 2006. Available at: https:\/\/apps.who.int\/iris\/bitstream\/handle\/10665\/43444\/9241563206_eng.pdf?sequence=1. Accessed April 26, 2023."},{"key":"10.1016\/j.ajogmf.2023.101230_bib0031","doi-asserted-by":"crossref","first-page":"39","DOI":"10.1016\/j.envres.2016.03.006","article-title":"Small for gestational age and exposure to particulate air pollution in the early-life environment of twins","volume":"148","author":"Bijnens","year":"2016","journal-title":"Environ Res"},{"key":"10.1016\/j.ajogmf.2023.101230_bib0032","doi-asserted-by":"crossref","first-page":"f441","DOI":"10.1136\/bmj.f441","article-title":"Impact of a stepwise introduction of smoke-free legislation on the rate of preterm births: analysis of routinely collected birth data","volume":"346","author":"Cox","year":"2013","journal-title":"BMJ"},{"key":"10.1016\/j.ajogmf.2023.101230_bib0033","doi-asserted-by":"crossref","first-page":"536","DOI":"10.1016\/j.ajog.2014.04.023","article-title":"The effectiveness of multifetal pregnancy reduction in trichorionic triplet gestation","volume":"211","author":"van de Mheen","year":"2014","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajogmf.2023.101230_bib0034","doi-asserted-by":"crossref","first-page":"22","DOI":"10.1016\/j.ejogrb.2018.09.008","article-title":"The outcome of the multifetal pregnancy reduction procedures in a single centre: a report of 202 completed cases","volume":"230","author":"Cihangir Y\u0131lanl\u0131oglu","year":"2018","journal-title":"Eur J Obstet Gynecol Reprod Biol"},{"key":"10.1016\/j.ajogmf.2023.101230_bib0035","doi-asserted-by":"crossref","first-page":"69","DOI":"10.1159\/000357974","article-title":"Fetal reduction: 25 years\u2019 experience","volume":"35","author":"Evans","year":"2014","journal-title":"Fetal Diagn Ther"},{"key":"10.1016\/j.ajogmf.2023.101230_bib0036","doi-asserted-by":"crossref","first-page":"133","DOI":"10.1016\/j.tjog.2018.11.025","article-title":"Clinical outcomes of multifetal pregnancy reduction in trichorionic and dichorionic triplet pregnancies: a retrospective observational study","volume":"58","author":"Liu","year":"2019","journal-title":"Taiwan J Obstet Gynecol"},{"key":"10.1016\/j.ajogmf.2023.101230_bib0037","doi-asserted-by":"crossref","first-page":"160","DOI":"10.14740\/jcgo322w","article-title":"Outcomes of Triplets reduced to Twins versus non-reduced Triplet Pregnancies","volume":"4","author":"Raval","year":"2015","journal-title":"J Clin Gynecol Obstet"},{"key":"10.1016\/j.ajogmf.2023.101230_bib0038","doi-asserted-by":"crossref","first-page":"327","DOI":"10.1016\/j.siny.2010.08.002","article-title":"Selective reduction and termination of multiple pregnancies","volume":"15","author":"Wimalasundera","year":"2010","journal-title":"Semin Fetal Neonatal Med"},{"key":"10.1016\/j.ajogmf.2023.101230_bib0039","doi-asserted-by":"crossref","first-page":"296","DOI":"10.1016\/j.rbmo.2017.05.012","article-title":"Multifetal pregnancy reduction of triplets to twins compared with non-reduced triplets: a meta-analysis","volume":"35","author":"Zipori","year":"2017","journal-title":"Reprod Biomed Online"},{"key":"10.1016\/j.ajogmf.2023.101230_bib0040","doi-asserted-by":"crossref","first-page":"177","DOI":"10.1007\/s00404-014-3175-y","article-title":"A comparative study of obstetric outcomes in electively or spontaneously reduced triplet pregnancies","volume":"290","author":"Okyay","year":"2014","journal-title":"Arch Gynecol Obstet"},{"key":"10.1016\/j.ajogmf.2023.101230_bib0041","doi-asserted-by":"crossref","first-page":"596","DOI":"10.1016\/j.fertnstert.2010.06.013","article-title":"Spontaneous reduction before 12 weeks\u2019 gestation and selective reduction similarly extend time to delivery in in vitro fertilization of trichorionic-triamniotic triplets","volume":"95","author":"Skiadas","year":"2011","journal-title":"Fertil Steril"},{"key":"10.1016\/j.ajogmf.2023.101230_bib0042","doi-asserted-by":"crossref","first-page":"700","DOI":"10.1016\/j.ajog.2004.03.040","article-title":"Twins and triplets: the effect of plurality and growth on neonatal outcome compared with singleton infants","volume":"191","author":"Garite","year":"2004","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajogmf.2023.101230_bib0043","doi-asserted-by":"crossref","first-page":"575","DOI":"10.1055\/s-2007-993045","article-title":"Differences in fetal growth, discordancy, and placental pathology in reduced versus nonreduced twins","volume":"24","author":"Belogolovkin","year":"2007","journal-title":"Am J Perinatol"},{"key":"10.1016\/j.ajogmf.2023.101230_bib0044","doi-asserted-by":"crossref","first-page":"221","DOI":"10.1016\/S0002-9378(98)70276-5","article-title":"Multifetal pregnancy reduction is not associated with an increased risk of intrauterine growth restriction, except for very-high-order multiples","volume":"179","author":"Torok","year":"1998","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajogmf.2023.101230_bib0045","doi-asserted-by":"crossref","first-page":"355","DOI":"10.1515\/JPM.2006.072","article-title":"Non-selective fetal reduction is malpractice","volume":"34","author":"Saugstad","year":"2006","journal-title":"J Perinat Med"},{"key":"10.1016\/j.ajogmf.2023.101230_bib0046","doi-asserted-by":"crossref","first-page":"302","DOI":"10.1016\/j.fertnstert.2018.10.025","article-title":"Risk factors for monozygotic twinning after in vitro fertilization: a systematic review and meta-analysis","volume":"111","author":"Busnelli","year":"2019","journal-title":"Fertil Steril"},{"key":"10.1016\/j.ajogmf.2023.101230_bib0047","doi-asserted-by":"crossref","first-page":"81","DOI":"10.1159\/000464286","article-title":"Re-thinking elective single embryo transfer: increased risk of monochorionic twinning - a systematic review","volume":"42","author":"Dziadosz","year":"2017","journal-title":"Fetal Diagn Ther"},{"key":"10.1016\/j.ajogmf.2023.101230_bib0048","doi-asserted-by":"crossref","first-page":"1538","DOI":"10.1016\/S0140-6736(18)30104-1","article-title":"Countdown to 2030: tracking progress towards universal coverage for reproductive, maternal, newborn, and child health","volume":"391","year":"2018","journal-title":"Lancet"},{"key":"10.1016\/j.ajogmf.2023.101230_bib0049","doi-asserted-by":"crossref","DOI":"10.1016\/j.ypmed.2019.105817","article-title":"Pregnant women at increased risk of adverse perinatal outcomes: a combination of less healthy behaviors and adverse psychosocial and socio-economic circumstances","volume":"127","author":"Crone","year":"2019","journal-title":"Prev Med"},{"key":"10.1016\/j.ajogmf.2023.101230_bib0050","doi-asserted-by":"crossref","first-page":"583","DOI":"10.1503\/cmaj.061198","article-title":"Socioeconomic status and perinatal outcomes in a setting with universal access to essential health care services","volume":"177","author":"Joseph","year":"2007","journal-title":"CMAJ"}],"container-title":["American Journal of Obstetrics &amp; Gynecology MFM"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2589933323003725?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2589933323003725?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,11,11]],"date-time":"2025-11-11T23:52:46Z","timestamp":1762905166000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S2589933323003725"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2024,1]]},"references-count":50,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2024,1]]}},"alternative-id":["S2589933323003725"],"URL":"https:\/\/doi.org\/10.1016\/j.ajogmf.2023.101230","relation":{},"ISSN":["2589-9333"],"issn-type":[{"value":"2589-9333","type":"print"}],"subject":[],"published":{"date-parts":[[2024,1]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Birth outcomes of twins after multifetal pregnancy reduction compared with primary twins","name":"articletitle","label":"Article Title"},{"value":"American Journal of Obstetrics & Gynecology MFM","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.ajogmf.2023.101230","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2023 Elsevier Inc. All rights reserved.","name":"copyright","label":"Copyright"}],"article-number":"101230"}}