{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,11]],"date-time":"2026-09-11T06:19:37Z","timestamp":1789107577203,"version":"build-2803163510"},"reference-count":44,"publisher":"Elsevier BV","issue":"2","license":[{"start":{"date-parts":[[2022,8,1]],"date-time":"2022-08-01T00:00:00Z","timestamp":1659312000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2022,8,1]],"date-time":"2022-08-01T00:00:00Z","timestamp":1659312000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2022,4,27]],"date-time":"2022-04-27T00:00:00Z","timestamp":1651017600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":["ajog.org","clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["American Journal of Obstetrics and Gynecology"],"published-print":{"date-parts":[[2022,8]]},"DOI":"10.1016\/j.ajog.2022.04.034","type":"journal-article","created":{"date-parts":[[2022,4,26]],"date-time":"2022-04-26T02:18:44Z","timestamp":1650939524000},"page":"218-230.e8","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":30,"title":["Planned delivery or expectant management in preeclampsia: an individual participant data meta-analysis"],"prefix":"10.1016","volume":"227","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-9923-4912","authenticated-orcid":false,"given":"Alice","family":"Beardmore-Gray","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7904-7933","authenticated-orcid":false,"given":"Paul T.","family":"Seed","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5744-5137","authenticated-orcid":false,"given":"Jessica","family":"Fleminger","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-2416-9973","authenticated-orcid":false,"given":"Eva","family":"Zwertbroek","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6321-6915","authenticated-orcid":false,"given":"Thomas","family":"Bernardes","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ben W.","family":"Mol","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-2898-553X","authenticated-orcid":false,"given":"Cheryl","family":"Battersby","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Corine","family":"Koopmans","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kim","family":"Broekhuijsen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kim","family":"Boers","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Michelle Y.","family":"Owens","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9764-6876","authenticated-orcid":false,"given":"Jim","family":"Thornton","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4561-8256","authenticated-orcid":false,"given":"Marcus","family":"Green","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-5273-3132","authenticated-orcid":false,"given":"Andrew H.","family":"Shennan","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-6629-318X","authenticated-orcid":false,"given":"Henk","family":"Groen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6219-3379","authenticated-orcid":false,"given":"Lucy C.","family":"Chappell","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.ajog.2022.04.034_bib1","doi-asserted-by":"crossref","first-page":"364","DOI":"10.1186\/s12884-021-03809-2","article-title":"Epidemiological trends of maternal hypertensive disorders of pregnancy at the global, regional, and national levels: a population-based study","volume":"21","author":"Wang","year":"2021","journal-title":"BMC Pregnancy Childbirth"},{"key":"10.1016\/j.ajog.2022.04.034_bib2","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1002\/ijgo.12802","article-title":"The International Federation of Gynecology and Obstetrics (FIGO) initiative on pre-eclampsia: a pragmatic guide for first-trimester screening and prevention","volume":"145","author":"Poon","year":"2019","journal-title":"Int J Gynecol Obstet"},{"key":"10.1016\/j.ajog.2022.04.034_bib3","doi-asserted-by":"crossref","first-page":"587","DOI":"10.1016\/S0140-6736(15)00837-5","article-title":"Stillbirths: rates, risk factors, and acceleration towards 2030","volume":"387","author":"Lawn","year":"2016","journal-title":"Lancet"},{"key":"10.1016\/j.ajog.2022.04.034_bib4","doi-asserted-by":"crossref","DOI":"10.1136\/bmjopen-2011-000101","article-title":"Population-based trends in pregnancy hypertension and pre-eclampsia: an international comparative study","volume":"1","author":"Roberts","year":"2011","journal-title":"BMJ Open"},{"key":"10.1016\/j.ajog.2022.04.034_bib6","doi-asserted-by":"crossref","first-page":"1181","DOI":"10.1016\/S0140-6736(19)31963-4","article-title":"Planned early delivery or expectant management for late preterm pre-eclampsia (phoenix): a randomised controlled trial","volume":"394","author":"Chappell","year":"2019","journal-title":"Lancet"},{"key":"10.1016\/j.ajog.2022.04.034_bib7","doi-asserted-by":"crossref","first-page":"2492","DOI":"10.1016\/S0140-6736(14)61998-X","article-title":"Immediate delivery versus expectant monitoring for hypertensive disorders of pregnancy between 34 and 37 weeks of gestation (hypitat-ii): an open-label, randomised controlled trial","volume":"385","author":"Broekhuijsen","year":"2015","journal-title":"Lancet"},{"key":"10.1016\/j.ajog.2022.04.034_bib8","first-page":"208","article-title":"Management of preeclampsia when diagnosed between 34-37 weeks gestation: deliver now or deliberate until 37 weeks?","volume":"55","author":"Owens","year":"2014","journal-title":"J\u00a0Miss State Med Assoc"},{"key":"10.1016\/j.ajog.2022.04.034_bib9","doi-asserted-by":"crossref","first-page":"979","DOI":"10.1016\/S0140-6736(09)60736-4","article-title":"Induction of labour versus expectant monitoring for gestational hypertension or mild pre-eclampsia after 36 weeks\u2019 gestation (hypitat): a multicentre, open-label randomised controlled trial","volume":"374","author":"Koopmans","year":"2009","journal-title":"Lancet"},{"key":"10.1016\/j.ajog.2022.04.034_bib10","doi-asserted-by":"crossref","first-page":"c7087","DOI":"10.1136\/bmj.c7087","article-title":"Induction versus expectant monitoring for intrauterine growth restriction at term: randomised equivalence trial (digitat)","volume":"341","author":"Boers","year":"2010","journal-title":"BMJ"},{"key":"10.1016\/j.ajog.2022.04.034_bib11","doi-asserted-by":"crossref","first-page":"27","DOI":"10.1046\/j.1471-0528.2003.02014.x","article-title":"A\u00a0randomised trial of timed delivery for the compromised preterm fetus: short term outcomes and bayesian interpretation","volume":"110","year":"2003","journal-title":"BJOG"},{"key":"10.1016\/j.ajog.2022.04.034_bib12","doi-asserted-by":"crossref","first-page":"513","DOI":"10.1016\/S0140-6736(04)16809-8","article-title":"Infant wellbeing at 2 years of age in the growth restriction intervention trial (grit): multicentred randomised controlled trial","volume":"364","author":"Thornton","year":"2004","journal-title":"Lancet"},{"key":"10.1016\/j.ajog.2022.04.034_bib13","first-page":"CD009273","article-title":"Planned early delivery versus expectant management for hypertensive disorders from 34 weeks gestation to term","volume":"1","author":"Cluver","year":"2017","journal-title":"Cochrane Database Syst Rev"},{"key":"10.1016\/j.ajog.2022.04.034_bib14","doi-asserted-by":"crossref","first-page":"607","DOI":"10.1007\/s00404-016-4281-9","article-title":"Elective delivery versus expectant management for pre-eclampsia: a meta-analysis of RCTs","volume":"295","author":"Wang","year":"2017","journal-title":"Arch Gynecol Obstet"},{"key":"10.1016\/j.ajog.2022.04.034_bib15","doi-asserted-by":"crossref","first-page":"443","DOI":"10.1002\/uog.20224","article-title":"Delivery or expectant management for prevention of adverse maternal and neonatal outcomes in hypertensive disorders of pregnancy: an individual participant data meta-analysis","volume":"53","author":"Bernardes","year":"2019","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1016\/j.ajog.2022.04.034_bib16","doi-asserted-by":"crossref","first-page":"1392","DOI":"10.1111\/aogs.14149","article-title":"Early delivery or expectant management for late preterm preeclampsia: a meta-analysis of randomized controlled trials","volume":"100","author":"Chatzakis","year":"2021","journal-title":"Acta Obstet Gynecol Scand"},{"key":"10.1016\/j.ajog.2022.04.034_bib17","doi-asserted-by":"crossref","first-page":"1657","DOI":"10.1001\/jama.2015.3656","article-title":"Preferred reporting items for systematic review and meta-analyses of individual participant data: the prisma-ipd statement","volume":"313","author":"Stewart","year":"2015","journal-title":"JAMA"},{"key":"10.1016\/j.ajog.2022.04.034_bib18","doi-asserted-by":"crossref","first-page":"24","DOI":"10.1161\/HYPERTENSIONAHA.117.10803","article-title":"Hypertensive disorders of pregnancy: Isshp classification, diagnosis, and management recommendations for international practice","volume":"72","author":"Brown","year":"2018","journal-title":"Hypertension"},{"key":"10.1016\/j.ajog.2022.04.034_bib19","doi-asserted-by":"crossref","first-page":"l4898","DOI":"10.1136\/bmj.l4898","article-title":"Rob 2: a revised tool for assessing risk of bias in randomised trials","volume":"366","author":"Sterne","year":"2019","journal-title":"BMJ"},{"key":"10.1016\/j.ajog.2022.04.034_bib20","doi-asserted-by":"crossref","first-page":"219","DOI":"10.1016\/S0140-6736(10)61351-7","article-title":"Prediction of adverse maternal outcomes in pre-eclampsia: development and validation of the fullpiers model","volume":"377","author":"von Dadelszen","year":"2011","journal-title":"Lancet"},{"key":"10.1016\/j.ajog.2022.04.034_bib21","doi-asserted-by":"crossref","first-page":"1516","DOI":"10.1111\/1471-0528.16319","article-title":"A\u00a0core outcome set for pre-eclampsia research: an international consensus development study","volume":"127","author":"Duffy","year":"2020","journal-title":"BJOG"},{"key":"10.1016\/j.ajog.2022.04.034_bib22","doi-asserted-by":"crossref","first-page":"645","DOI":"10.1111\/j.0006-341X.2000.00645.x","article-title":"A\u00a0note on robust variance estimation for cluster-correlated data","volume":"56","author":"Williams","year":"2000","journal-title":"Biometrics"},{"key":"10.1016\/j.ajog.2022.04.034_bib23","doi-asserted-by":"crossref","first-page":"e1119","DOI":"10.1016\/S2214-109X(21)00219-9","article-title":"Blood pressure thresholds in pregnancy for identifying maternal and infant risk: a secondary analysis of community-level interventions for pre-eclampsia (clip) trial data","volume":"9","author":"Bone","year":"2021","journal-title":"Lancet Glob Health"},{"key":"10.1016\/j.ajog.2022.04.034_bib24","doi-asserted-by":"crossref","first-page":"1153","DOI":"10.1161\/HYPERTENSIONAHA.116.07862","article-title":"The chips randomized controlled trial (control of hypertension in pregnancy study): is severe hypertension just an elevated blood pressure?","volume":"68","author":"Magee","year":"2016","journal-title":"Hypertension"},{"key":"10.1016\/j.ajog.2022.04.034_bib25","doi-asserted-by":"crossref","first-page":"606.e1","DOI":"10.1016\/j.ajog.2019.12.272","article-title":"Challenging the definition of hypertension in pregnancy: a retrospective cohort study","volume":"222","author":"Reddy","year":"2020","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajog.2022.04.034_bib26","doi-asserted-by":"crossref","first-page":"92","DOI":"10.1111\/1471-0528.12412","article-title":"The impact of pelvic floor surgery on female sexual function: a mixed quantitative and qualitative study","volume":"121","author":"Roos","year":"2014","journal-title":"BJOG"},{"key":"10.1016\/j.ajog.2022.04.034_bib27","doi-asserted-by":"crossref","first-page":"e237","DOI":"10.1097\/AOG.0000000000003891","article-title":"Gestational hypertension and preeclampsia: ACOG Practice Bulletin, Number 222","volume":"135","year":"2020","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.ajog.2022.04.034_bib28","first-page":"CD004454","article-title":"Antenatal corticosteroids for accelerating fetal lung maturation for women at risk of preterm birth","volume":"12","author":"McGoldrick","year":"2020","journal-title":"Cochrane Database Syst Rev"},{"key":"10.1016\/j.ajog.2022.04.034_bib29","doi-asserted-by":"crossref","first-page":"1924","DOI":"10.1001\/jama.2020.3937","article-title":"Associations between maternal antenatal corticosteroid treatment and mental and behavioral disorders in children","volume":"323","author":"R\u00e4ikk\u00f6nen","year":"2020","journal-title":"JAMA"},{"key":"10.1016\/j.ajog.2022.04.034_bib30","doi-asserted-by":"crossref","first-page":"34","DOI":"10.1016\/j.ejogrb.2007.02.016","article-title":"Small-for-gestational-age fetuses with normal umbilical artery doppler have suboptimal perinatal and neurodevelopmental outcome","volume":"136","author":"Figueras","year":"2008","journal-title":"Eur J Obstet Gynecol Reprod Biol"},{"key":"10.1016\/j.ajog.2022.04.034_bib31","doi-asserted-by":"crossref","first-page":"406.e1","DOI":"10.1016\/j.ajog.2012.02.003","article-title":"Effects on (neuro)developmental and behavioral outcome at 2 years of age of induced labor compared with expectant management in intrauterine growth-restricted infants: long-term outcomes of the digitat trial","volume":"206","author":"van Wyk","year":"2012","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajog.2022.04.034_bib32","doi-asserted-by":"crossref","first-page":"172","DOI":"10.1016\/j.ejogrb.2019.11.001","article-title":"Neonatal developmental and behavioral outcomes of immediate delivery versus expectant monitoring in mild hypertensive disorders of pregnancy: 5-year outcomes of the hypitat ii trial","volume":"244","author":"Zwertbroek","year":"2020","journal-title":"Eur J Obstet Gynecol Reprod Biol"},{"key":"10.1016\/j.ajog.2022.04.034_bib33","doi-asserted-by":"crossref","first-page":"90","DOI":"10.1016\/j.preghy.2021.02.012","article-title":"Prognostic indicators of severe disease in late preterm pre-eclampsia to guide decision making on timing of delivery: the peacock study","volume":"24","author":"Duhig","year":"2021","journal-title":"Pregnancy Hypertens"},{"key":"10.1016\/j.ajog.2022.04.034_bib34","doi-asserted-by":"crossref","first-page":"e151","DOI":"10.1097\/AOG.0000000000003083","article-title":"ACOG committee opinion no. 764: medically indicated late-preterm and early-term deliveries","volume":"133","year":"2019","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.ajog.2022.04.034_bib36","doi-asserted-by":"crossref","first-page":"513","DOI":"10.1056\/NEJMoa1800566","article-title":"Labor induction versus expectant management in low-risk nulliparous women","volume":"379","author":"Grobman","year":"2018","journal-title":"N\u00a0Engl J Med"},{"key":"10.1016\/j.ajog.2022.04.034_bib37","doi-asserted-by":"crossref","first-page":"636","DOI":"10.1038\/jp.2017.31","article-title":"Success of labor induction for pre-eclampsia at preterm and term gestational ages","volume":"37","author":"Roland","year":"2017","journal-title":"J\u00a0Perinatol"},{"key":"10.1016\/j.ajog.2022.04.034_bib38","doi-asserted-by":"crossref","first-page":"665","DOI":"10.1503\/cmaj.130925","article-title":"Use of labour induction and risk of cesarean delivery: a systematic review and meta-analysis","volume":"186","author":"Mishanina","year":"2014","journal-title":"CMAJ"},{"key":"10.1016\/j.ajog.2022.04.034_bib39","first-page":"CD008968","article-title":"Immediate versus deferred delivery of the preterm baby with suspected fetal compromise for improving outcomes","volume":"7","author":"Stock","year":"2016","journal-title":"Cochrane Database Syst Rev"},{"key":"10.1016\/j.ajog.2022.04.034_bib40","doi-asserted-by":"crossref","first-page":"26","DOI":"10.1002\/ijgo.13836","article-title":"Figo good practice recommendations on the use of prenatal corticosteroids to improve outcomes and minimize harm in babies born preterm","volume":"155","author":"Norman","year":"2021","journal-title":"Int J Gynaecol Obstet"},{"key":"10.1016\/j.ajog.2022.04.034_bib41","doi-asserted-by":"crossref","DOI":"10.1371\/journal.pmed.1001855","article-title":"Individual participant data (ipd) meta-analyses of randomised controlled trials: guidance on their use","volume":"12","author":"Tierney","year":"2015","journal-title":"PLoS Med"},{"key":"10.1016\/j.ajog.2022.04.034_bib42","first-page":"CD004735","article-title":"Planned early birth versus expectant management for women with preterm prelabour rupture of membranes prior to 37 weeks\u2019 gestation for improving pregnancy outcome","volume":"3","author":"Bond","year":"2017","journal-title":"Cochrane Database Syst Rev"},{"key":"10.1016\/j.ajog.2022.04.034_bib43","doi-asserted-by":"crossref","first-page":"130","DOI":"10.1053\/j.semperi.2009.02.010","article-title":"The global impact of pre-eclampsia and eclampsia","volume":"33","author":"Duley","year":"2009","journal-title":"Semin Perinatol"},{"key":"10.1016\/j.ajog.2022.04.034_bib44","doi-asserted-by":"crossref","first-page":"183","DOI":"10.1016\/j.preghy.2017.11.003","article-title":"Early warning system hypertension thresholds to predict adverse outcomes in pre-eclampsia: a prospective cohort study","volume":"12","author":"Nathan","year":"2018","journal-title":"Preg Hypertens"},{"key":"10.1016\/j.ajog.2022.04.034_bib45","doi-asserted-by":"crossref","first-page":"e98","DOI":"10.1016\/S2214-109X(15)00275-2","article-title":"National, regional, and worldwide estimates of stillbirth rates in 2015, with trends from 2000: a systematic analysis","volume":"4","author":"Blencowe","year":"2016","journal-title":"Lancet Glob Health"},{"key":"10.1016\/j.ajog.2022.04.034_bib46","doi-asserted-by":"crossref","first-page":"960","DOI":"10.1186\/s13063-020-04888-w","article-title":"Planned early delivery versus expectant management to reduce adverse pregnancy outcomes in pre-eclampsia in a low- and middle-income setting: study protocol for a randomised controlled trial (cradle-4 trial)","volume":"21","author":"Beardmore-Gray","year":"2020","journal-title":"Trials"}],"container-title":["American Journal of Obstetrics and Gynecology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0002937822003155?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0002937822003155?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,9,11]],"date-time":"2025-09-11T11:39:16Z","timestamp":1757590756000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0002937822003155"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2022,8]]},"references-count":44,"journal-issue":{"issue":"2","published-print":{"date-parts":[[2022,8]]}},"alternative-id":["S0002937822003155"],"URL":"https:\/\/doi.org\/10.1016\/j.ajog.2022.04.034","relation":{},"ISSN":["0002-9378"],"issn-type":[{"value":"0002-9378","type":"print"}],"subject":[],"published":{"date-parts":[[2022,8]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Planned delivery or expectant management in preeclampsia: an individual participant data meta-analysis","name":"articletitle","label":"Article Title"},{"value":"American Journal of Obstetrics and Gynecology","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.ajog.2022.04.034","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2022 The Authors. Published by Elsevier Inc.","name":"copyright","label":"Copyright"}]}}