{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,11,6]],"date-time":"2026-11-06T07:27:14Z","timestamp":1793950034184,"version":"4.8.0"},"reference-count":26,"publisher":"Elsevier BV","issue":"6","license":[{"start":{"date-parts":[[2026,6,1]],"date-time":"2026-06-01T00:00:00Z","timestamp":1780272000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2026,6,1]],"date-time":"2026-06-01T00:00:00Z","timestamp":1780272000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2026,3,26]],"date-time":"2026-03-26T00:00:00Z","timestamp":1774483200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":["ajogmfm.org","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["American Journal of Obstetrics & Gynecology MFM"],"published-print":{"date-parts":[[2026,6]]},"DOI":"10.1016\/j.ajogmf.2026.101948","type":"journal-article","created":{"date-parts":[[2026,3,27]],"date-time":"2026-03-27T17:02:28Z","timestamp":1774630948000},"page":"101948","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"title":["Stage 1 hypertension before 20 weeks\u2019 gestation and associated postpartum adverse outcomes"],"prefix":"10.1016","volume":"8","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-1452-6519","authenticated-orcid":false,"given":"Julia","family":"Chaffay","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Julia","family":"Burd","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Bree","family":"Goodman","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Bethany","family":"Sabol","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Antonina","family":"Frolova","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jeannie C.","family":"Kelly","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Roxane","family":"Rampersad","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Nandini","family":"Raghuraman","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.ajogmf.2026.101948_bib0001","first-page":"e13","volume":"71","author":"Whelton","year":"2018","journal-title":"Hypertension"},{"key":"10.1016\/j.ajogmf.2026.101948_bib0002","doi-asserted-by":"crossref","first-page":"e58","DOI":"10.1161\/HYP.0000000000000195","article-title":"Management of Stage 1 hypertension in adults with a low 10-year risk for cardiovascular disease: filling a guidance gap: A scientific statement from the American Heart Association","volume":"77","author":"Jones","year":"2021","journal-title":"Hypertension"},{"key":"10.1016\/j.ajogmf.2026.101948_bib0003","doi-asserted-by":"crossref","first-page":"e39","DOI":"10.1161\/HYPERTENSIONAHA.118.11660","article-title":"Estimated impact of the 2017 American College of Cardiology\/American Heart Association blood pressure guidelines on reproductive-aged women","volume":"72","author":"Topel","year":"2018","journal-title":"Hypertension"},{"key":"10.1016\/j.ajogmf.2026.101948_bib0004","doi-asserted-by":"crossref","first-page":"61","DOI":"10.1016\/j.preghy.2022.06.004","article-title":"Change in prevalence of chronic hypertension in pregnancy after the updated ACC\/AHA hypertension guidelines","volume":"29","author":"McLaren","year":"2022","journal-title":"Pregnancy Hypertens"},{"key":"10.1016\/j.ajogmf.2026.101948_bib0005","doi-asserted-by":"crossref","first-page":"202","DOI":"10.1161\/HYPERTENSIONAHA.118.11196","article-title":"Aspirin effect on adverse pregnancy outcomes associated with stage 1 hypertension in a high-risk cohort","volume":"72","author":"Hauspurg","year":"2018","journal-title":"Hypertension"},{"key":"10.1016\/j.ajogmf.2026.101948_bib0006","doi-asserted-by":"crossref","first-page":"277.e1","DOI":"10.1016\/j.ajog.2019.06.031","article-title":"Blood pressure trajectory and category and risk of hypertensive disorders of pregnancy in nulliparous women","volume":"221","author":"Hauspurg","year":"2019","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajogmf.2026.101948_bib0007","doi-asserted-by":"crossref","first-page":"772","DOI":"10.1161\/HYPERTENSIONAHA.119.14252","article-title":"Increased adverse pregnancy outcomes associated with stage 1 hypertension in a low-risk cohort: evidence from 47 874 cases","volume":"75","author":"Wu","year":"2020","journal-title":"Hypertension"},{"key":"10.1016\/j.ajogmf.2026.101948_bib0008","doi-asserted-by":"crossref","first-page":"442.e1","DOI":"10.1016\/j.ajog.2020.06.019","article-title":"A new definition of gestational hypertension? New-onset blood pressures of 130 to 139\/80 to 89 mm Hg after 20 weeks of gestation","volume":"223","author":"Porcelli","year":"2020","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajogmf.2026.101948_bib0009","doi-asserted-by":"crossref","DOI":"10.1016\/j.ajog.2020.10.049","article-title":"Perinatal outcomes in women with elevated blood pressure and stage 1 hypertension","volume":"224","author":"Greenberg","year":"2021","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajogmf.2026.101948_bib0010","doi-asserted-by":"crossref","first-page":"66","DOI":"10.1016\/j.ejogrb.2023.03.011","article-title":"Is blood pressure 120\u2013139\/80\u201389 mmHg before 20 weeks a risk factor for hypertensive disorders of pregnancy? A meta-analysis","volume":"284","author":"Sisti","year":"2023","journal-title":"Eur J Obstet Gynecol Reprod Biol"},{"key":"10.1016\/j.ajogmf.2026.101948_bib0011","doi-asserted-by":"crossref","first-page":"1781","DOI":"10.1055\/s-0041-1739470","article-title":"Adverse perinatal outcomes associated with stage 1 hypertension in pregnancy: a retrospective cohort study","volume":"40","author":"Norton","year":"2023","journal-title":"Am J Perinatol"},{"key":"10.1016\/j.ajogmf.2026.101948_bib0012","doi-asserted-by":"crossref","DOI":"10.1016\/j.ajogmf.2023.101261","article-title":"Pregnancy outcomes among patients with stage 1 chronic hypertension","volume":"6","author":"Horgan","year":"2024","journal-title":"Am J Obstet Gynecol MFM"},{"key":"10.1016\/j.ajogmf.2026.101948_bib0013","doi-asserted-by":"crossref","DOI":"10.1016\/j.ajog.2022.10.004","article-title":"American College of Cardiology and American Heart Association blood pressure categories-a systematic review of the relationship with adverse pregnancy outcomes in the first half of pregnancy","volume":"228","author":"Slade","year":"2023","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajogmf.2026.101948_bib0014","doi-asserted-by":"crossref","DOI":"10.1016\/j.ajog.2024.04.032","article-title":"Blood pressure cutoffs at 11\u201313 weeks of gestation and risk of preeclampsia","volume":"232","author":"Slade","year":"2025","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajogmf.2026.101948_bib0015","doi-asserted-by":"crossref","DOI":"10.1016\/j.ajogmf.2021.100376","article-title":"Defining the risk profile of women with stage 1 hypertension: a time to event analysis","volume":"3","author":"Sabol","year":"2021","journal-title":"Am J Obstet Gynecol MFM"},{"key":"10.1016\/j.ajogmf.2026.101948_bib0016","doi-asserted-by":"crossref","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.ajogmf.2026.101948_bib0017","doi-asserted-by":"crossref","first-page":"370","DOI":"10.1111\/ppe.12858","article-title":"Chronic hypertension and risk of preterm delivery: national longitudinal study of adolescents to adult health","volume":"36","author":"Delker","year":"2022","journal-title":"Paediatr Perinat Epidemiol"},{"key":"10.1016\/j.ajogmf.2026.101948_bib0018","doi-asserted-by":"crossref","first-page":"e26","DOI":"10.1097\/AOG.0000000000003020","article-title":"ACOG Practice Bulletin No. 203: Chronic hypertension in pregnancy","volume":"133","year":"2019","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.ajogmf.2026.101948_bib0019","doi-asserted-by":"crossref","first-page":"1427","DOI":"10.1161\/HYPERTENSIONAHA.122.20628","article-title":"Association between chronic hypertension and the risk of 12 cardiovascular diseases among parous women: the role of adverse pregnancy outcomes","volume":"80","author":"Al Khalaf","year":"2023","journal-title":"Hypertension"},{"key":"10.1016\/j.ajogmf.2026.101948_bib0020","doi-asserted-by":"crossref","first-page":"1431","DOI":"10.1097\/AOG.0000000000005424","article-title":"Chronic hypertension and the risk of readmission for postpartum cardiovascular complications","volume":"142","author":"Rosenfeld","year":"2023","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.ajogmf.2026.101948_bib0021","doi-asserted-by":"crossref","first-page":"536","DOI":"10.1097\/AOG.0000000000005715","article-title":"Effects of antihypertensive therapy during pregnancy on postpartum blood pressure control","volume":"144","author":"Martin","year":"2024","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.ajogmf.2026.101948_bib0022","doi-asserted-by":"crossref","first-page":"134","DOI":"10.1016\/j.preghy.2022.03.004","article-title":"Perinatal outcomes and 2017 ACC\/AHA blood pressure categories","volume":"28","author":"Tesfalul","year":"2022","journal-title":"Pregnancy Hypertens"},{"key":"10.1016\/j.ajogmf.2026.101948_bib0023","doi-asserted-by":"crossref","first-page":"1395","DOI":"10.1097\/AOG.0000000000005410","article-title":"Perinatal outcomes associated with management of stage 1 hypertension","volume":"142","author":"Bailey","year":"2023","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.ajogmf.2026.101948_bib0024","doi-asserted-by":"crossref","first-page":"1213","DOI":"10.1056\/NEJM199310213291701","article-title":"Prevention of preeclampsia with low-dose aspirin in healthy, nulliparous pregnant women. The National Institute of Child Health and Human Development Network of Maternal-Fetal Medicine Units","volume":"329","author":"Sibai","year":"1993","journal-title":"N Engl J Med"},{"key":"10.1016\/j.ajogmf.2026.101948_bib0025","doi-asserted-by":"crossref","first-page":"843","DOI":"10.1097\/AOG.0000000000002870","article-title":"Maternal outcomes associated with lower range stage 1 hypertension","volume":"132","author":"Sutton","year":"2018","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.ajogmf.2026.101948_bib0026","doi-asserted-by":"crossref","first-page":"701","DOI":"10.1056\/NEJM199803123381101","article-title":"Low-dose aspirin to prevent preeclampsia in women at high risk. National Institute of Child Health and Human Development Network of Maternal-Fetal Medicine Units","volume":"338","author":"Caritis","year":"1998","journal-title":"N Engl J Med"}],"container-title":["American Journal of Obstetrics & Gynecology MFM"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2589933326000595?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2589933326000595?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,11,6]],"date-time":"2026-11-06T06:42:10Z","timestamp":1793947330000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S2589933326000595"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,6]]},"references-count":26,"journal-issue":{"issue":"6","published-print":{"date-parts":[[2026,6]]}},"alternative-id":["S2589933326000595"],"URL":"https:\/\/doi.org\/10.1016\/j.ajogmf.2026.101948","relation":{},"ISSN":["2589-9333"],"issn-type":[{"value":"2589-9333","type":"print"}],"subject":[],"published":{"date-parts":[[2026,6]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Stage 1 hypertension before 20 weeks\u2019 gestation and associated postpartum adverse outcomes","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.2026.101948","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2026 The Author(s). Published by Elsevier Inc.","name":"copyright","label":"Copyright"}],"article-number":"101948"}}