{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,31]],"date-time":"2026-07-31T22:04:49Z","timestamp":1785535489092,"version":"3.56.0"},"reference-count":22,"publisher":"XMLink","issue":"46","license":[{"start":{"date-parts":[[2025,1,1]],"date-time":"2025-01-01T00:00:00Z","timestamp":1735689600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100008005","name":"Yonsei University College of Medicine","doi-asserted-by":"publisher","award":["6-2023-0099"],"award-info":[{"award-number":["6-2023-0099"]}],"id":[{"id":"10.13039\/501100008005","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["jkms.org"],"crossmark-restriction":false},"short-container-title":["J Korean Med Sci"],"DOI":"10.3346\/jkms.2025.40.e302","type":"journal-article","created":{"date-parts":[[2025,10,28]],"date-time":"2025-10-28T05:42:25Z","timestamp":1761630145000},"update-policy":"https:\/\/doi.org\/10.3346\/crossmark_policy","source":"Crossref","is-referenced-by-count":3,"title":["Elevated Pre-Pregnancy Blood Pressure and the Risk of Adverse Pregnancy Outcomes: Evidence From a Nationwide Population-Based Study"],"prefix":"10.3346","volume":"40","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-6615-6401","authenticated-orcid":false,"given":"Yun Ji","family":"Jung","sequence":"first","affiliation":[{"name":"Department of Obstetrics and Gynecology, Institute of Women\u2019s Medical Life Science, Yonsei University College of Medicine, Seoul, Korea."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0005-6334-6900","authenticated-orcid":false,"given":"Taesu","family":"Kim","sequence":"additional","affiliation":[{"name":"Department of Statistics, Sungkyunkwan University, Seoul, Korea."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0645-6028","authenticated-orcid":false,"given":"Young-Han","family":"Kim","sequence":"additional","affiliation":[{"name":"Department of Obstetrics and Gynecology, Institute of Women\u2019s Medical Life Science, Yonsei University College of Medicine, Seoul, Korea."}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"18617","published-online":{"date-parts":[[2025]]},"reference":[{"issue":"6","key":"10.3346\/jkms.2025.40.e302_ref1","doi-asserted-by":"crossref","first-page":"e237","DOI":"10.1097\/AOG.0000000000003891","volume":"135","year":"2020","journal-title":"Obstet Gynecol"},{"issue":"2","key":"10.3346\/jkms.2025.40.e302_ref2","doi-asserted-by":"crossref","first-page":"105","DOI":"10.1016\/j.preghy.2014.01.003","volume":"4","author":"Magee","year":"2014","journal-title":"Pregnancy Hypertens"},{"key":"10.3346\/jkms.2025.40.e302_ref3","doi-asserted-by":"crossref","first-page":"50","DOI":"10.1016\/j.placenta.2019.09.011","volume":"89","author":"Gui","year":"2020","journal-title":"Placenta"},{"issue":"1","key":"10.3346\/jkms.2025.40.e302_ref4","doi-asserted-by":"crossref","first-page":"62.e1","DOI":"10.1016\/j.ajog.2015.02.018","volume":"213","author":"Wright","year":"2015","journal-title":"Am J Obstet Gynecol"},{"issue":"3","key":"10.3346\/jkms.2025.40.e302_ref5","doi-asserted-by":"crossref","first-page":"588","DOI":"10.1161\/HYPERTENSIONAHA.121.18617","volume":"79","author":"Ardissino","year":"2022","journal-title":"Hypertension"},{"issue":"1","key":"10.3346\/jkms.2025.40.e302_ref6","doi-asserted-by":"crossref","first-page":"226","DOI":"10.1186\/s12884-022-04573-7","volume":"22","author":"Jung","year":"2022","journal-title":"BMC Pregnancy Childbirth"},{"issue":"4","key":"10.3346\/jkms.2025.40.e302_ref7","doi-asserted-by":"crossref","first-page":"e31","DOI":"10.1161\/HYPERTENSIONAHA.123.22296","volume":"81","author":"Xiong","year":"2024","journal-title":"Hypertension"},{"issue":"3","key":"10.3346\/jkms.2025.40.e302_ref8","doi-asserted-by":"crossref","first-page":"922","DOI":"10.1161\/HYPERTENSIONAHA.120.14875","volume":"76","author":"Nobles","year":"2020","journal-title":"Hypertension"},{"issue":"12","key":"10.3346\/jkms.2025.40.e302_ref9","doi-asserted-by":"crossref","first-page":"2362","DOI":"10.2337\/dc08-1193","volume":"31","author":"Hedderson","year":"2008","journal-title":"Diabetes Care"},{"issue":"8","key":"10.3346\/jkms.2025.40.e302_ref10","doi-asserted-by":"crossref","first-page":"745","DOI":"10.1055\/s-0036-1571318","volume":"33","author":"Leon","year":"2016","journal-title":"Am J Perinatol"},{"issue":"2","key":"10.3346\/jkms.2025.40.e302_ref11","doi-asserted-by":"crossref","first-page":"467","DOI":"10.1038\/s41440-023-01483-9","volume":"47","author":"Xiong","year":"2024","journal-title":"Hypertens Res"},{"issue":"19","key":"10.3346\/jkms.2025.40.e302_ref12","doi-asserted-by":"crossref","first-page":"e127","DOI":"10.1016\/j.jacc.2017.11.006","volume":"71","author":"Whelton","year":"2018","journal-title":"J Am Coll Cardiol"},{"issue":"1","key":"10.3346\/jkms.2025.40.e302_ref13","doi-asserted-by":"crossref","first-page":"e26","DOI":"10.1097\/AOG.0000000000003020","volume":"133","author":"American College of Obstetricians and Gynecologists\u2019 Committee on Practice Bulletins\u2014Obstetrics","year":"2019","journal-title":"Obstet Gynecol"},{"issue":"22","key":"10.3346\/jkms.2025.40.e302_ref14","doi-asserted-by":"crossref","first-page":"2103","DOI":"10.1056\/NEJMoa1511939","volume":"373","author":"SPRINT Research Group","year":"2015","journal-title":"N Engl J Med"},{"issue":"3","key":"10.3346\/jkms.2025.40.e302_ref15","doi-asserted-by":"crossref","first-page":"e213808","DOI":"10.1001\/jamanetworkopen.2021.3808","volume":"4","author":"Bello","year":"2021","journal-title":"JAMA Netw Open"},{"issue":"4","key":"10.3346\/jkms.2025.40.e302_ref16","doi-asserted-by":"crossref","first-page":"418","DOI":"10.1016\/j.ajog.2022.10.004","volume":"228","author":"Slade","year":"2023","journal-title":"Am J Obstet Gynecol"},{"issue":"4","key":"10.3346\/jkms.2025.40.e302_ref17","doi-asserted-by":"crossref","first-page":"843","DOI":"10.1097\/AOG.0000000000002870","volume":"132","author":"Sutton","year":"2018","journal-title":"Obstet Gynecol"},{"key":"10.3346\/jkms.2025.40.e302_ref18","unstructured":"Preconception care: maximizing the gains for maternal and child health-policy brief. Updated 2013. Accessed November 4, 2023.  https:\/\/www.who.int\/publications\/i\/item\/WHO-FWC-MCA-13.02"},{"issue":"1","key":"10.3346\/jkms.2025.40.e302_ref19","doi-asserted-by":"crossref","first-page":"124","DOI":"10.1016\/j.fertnstert.2015.03.024","volume":"104","author":"Yang","year":"2015","journal-title":"Fertil Steril"},{"issue":"5","key":"10.3346\/jkms.2025.40.e302_ref20","doi-asserted-by":"crossref","first-page":"904","DOI":"10.1161\/HYPERTENSIONAHA.117.10705","volume":"71","author":"Nobles","year":"2018","journal-title":"Hypertension"},{"issue":"1","key":"10.3346\/jkms.2025.40.e302_ref21","doi-asserted-by":"crossref","first-page":"2296366","DOI":"10.1080\/14767058.2023.2296366","volume":"37","author":"Jin","year":"2024","journal-title":"J Matern Fetal Neonatal Med"},{"issue":"5","key":"10.3346\/jkms.2025.40.e302_ref22","doi-asserted-by":"crossref","first-page":"470.e1","DOI":"10.1016\/j.ajog.2019.05.038","volume":"221","author":"Hong","year":"2019","journal-title":"Am J Obstet Gynecol"}],"container-title":["Journal of Korean Medical Science"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/jkms.org\/pdf\/10.3346\/jkms.2025.40.e302","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/jkms.org\/DOIx.php?id=10.3346\/jkms.2025.40.e302","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/jkms.org\/DOIx.php?id=10.3346\/jkms.2025.40.e302","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,12,1]],"date-time":"2025-12-01T00:45:41Z","timestamp":1764549941000},"score":1,"resource":{"primary":{"URL":"https:\/\/jkms.org\/DOIx.php?id=10.3346\/jkms.2025.40.e302"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025]]},"references-count":22,"journal-issue":{"issue":"46","published-online":{"date-parts":[[2025]]}},"URL":"https:\/\/doi.org\/10.3346\/jkms.2025.40.e302","relation":{},"ISSN":["1011-8934","1598-6357"],"issn-type":[{"value":"1011-8934","type":"print"},{"value":"1598-6357","type":"electronic"}],"subject":[],"published":{"date-parts":[[2025]]},"assertion":[{"value":"2025-05-03","name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2025-06-09","name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2025-10-22","name":"published_online","label":"Published online","group":{"name":"publication_history","label":"Publication History"}},{"value":"\u00a9 2025 The Korean Academy of Medical Sciences.","name":"copyright","label":"Copyright","group":{"name":"Copyright_and_licensing","label":"Copyright and Licensing"}},{"value":"This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (https:\/\/creativecommons.org\/licenses\/by-nc\/4.0\/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.","name":"license","label":"License","explanation":{"URL":"https:\/\/creativecommons.org\/licenses\/by-nc\/4.0\/"},"group":{"name":"Copyright_and_licensing","label":"Copyright and Licensing"}}],"article-number":"e302"}}