{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,26]],"date-time":"2026-09-26T07:59:36Z","timestamp":1790409576173,"version":"4.1.0"},"reference-count":22,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2026,11,1]],"date-time":"2026-11-01T00:00:00Z","timestamp":1793491200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2026,11,1]],"date-time":"2026-11-01T00:00:00Z","timestamp":1793491200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2026,11,1]],"date-time":"2026-11-01T00:00:00Z","timestamp":1793491200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2026,11,1]],"date-time":"2026-11-01T00:00:00Z","timestamp":1793491200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2026,11,1]],"date-time":"2026-11-01T00:00:00Z","timestamp":1793491200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2026,11,1]],"date-time":"2026-11-01T00:00:00Z","timestamp":1793491200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2026,11,1]],"date-time":"2026-11-01T00:00:00Z","timestamp":1793491200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-004"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Journal of Electrocardiology"],"published-print":{"date-parts":[[2026,11]]},"DOI":"10.1016\/j.jelectrocard.2026.154460","type":"journal-article","created":{"date-parts":[[2026,9,23]],"date-time":"2026-09-23T23:14:37Z","timestamp":1790205277000},"page":"154460","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"special_numbering":"C","title":["Clinical characteristics and factors associated with short PR interval during late pregnancy: An age-frequency-matched retrospective study"],"prefix":"10.1016","volume":"99","author":[{"given":"Nan","family":"Ding","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yu","family":"Zeng","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sumin","family":"Wu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"issue":"12","key":"10.1016\/j.jelectrocard.2026.154460_bb0005","doi-asserted-by":"crossref","first-page":"1003","DOI":"10.1161\/CIRCULATIONAHA.114.009029","article-title":"Cardiovascular physiology of pregnancy","volume":"130","author":"Sanghavi","year":"2014","journal-title":"Circulation"},{"issue":"1","key":"10.1016\/j.jelectrocard.2026.154460_bb0010","doi-asserted-by":"crossref","first-page":"e6","DOI":"10.1016\/j.hlc.2020.10.001","article-title":"Physiological changes and cardiovascular investigations in pregnancy","volume":"30","author":"Morton","year":"2021","journal-title":"Heart Lung Circ"},{"issue":"13","key":"10.1016\/j.jelectrocard.2026.154460_bb0015","doi-asserted-by":"crossref","first-page":"916","DOI":"10.1136\/heartjnl-2023-322746","article-title":"Management of arrhythmias during pregnancy","volume":"110","author":"Albertini","year":"2024","journal-title":"Heart"},{"issue":"1","key":"10.1016\/j.jelectrocard.2026.154460_bb0020","doi-asserted-by":"crossref","first-page":"43","DOI":"10.1016\/j.repc.2021.02.018","article-title":"Electrocardiographic indices and pregnancy: a focus on changes between first and third trimesters","volume":"41","author":"Omidi","year":"2022","journal-title":"Rev Port Cardiol"},{"key":"10.1016\/j.jelectrocard.2026.154460_bb0025","doi-asserted-by":"crossref","first-page":"978","DOI":"10.1093\/europace\/euu211","article-title":"Clinical outcome as a function of the PR interval\u2014there is virtue in moderation: data from the Duke Databank for Cardiovascular Disease","volume":"17","author":"Holmqvist","year":"2015","journal-title":"Europace"},{"key":"10.1016\/j.jelectrocard.2026.154460_bb0030","first-page":"2619","article-title":"Electrocardiographic changes in late pregnancy of elderly pregnant women and their relationship with pregnancy outcomes","volume":"31","author":"Chen","year":"2016","journal-title":"Chin Matern Child Health Care"},{"key":"10.1016\/j.jelectrocard.2026.154460_bb0035","doi-asserted-by":"crossref","first-page":"e984","DOI":"10.1161\/CIR.0000000000000973","article-title":"Obesity and cardiovascular disease","volume":"143","author":"Powell-Wiley","year":"2021","journal-title":"Circulation"},{"issue":"2","key":"10.1016\/j.jelectrocard.2026.154460_bb0040","doi-asserted-by":"crossref","first-page":"114","DOI":"10.1016\/j.pcad.2018.07.012","article-title":"Obesity and cardiac remodeling in adults","volume":"61","author":"Alpert","year":"2018","journal-title":"Prog Cardiovasc Dis"},{"issue":"6","key":"10.1016\/j.jelectrocard.2026.154460_bb0045","doi-asserted-by":"crossref","DOI":"10.1002\/osp4.70107","article-title":"Body mass index and its influence on electrocardiographic parameters in healthy and cardiovascular patients","volume":"11","author":"Hemmati","year":"2025","journal-title":"Obes Sci Pract"},{"key":"10.1016\/j.jelectrocard.2026.154460_bb0050","doi-asserted-by":"crossref","DOI":"10.1111\/jne.13348","article-title":"The role of maternal hormones in regulating autonomic functions during pregnancy","volume":"35","author":"Georgescu","year":"2023","journal-title":"J Neuroendocrinol"},{"key":"10.1016\/j.jelectrocard.2026.154460_bb0055","series-title":"ECG from basics to essentials: step by step","author":"Stroobandt","year":"2016"},{"issue":"18","key":"10.1016\/j.jelectrocard.2026.154460_bb0060","doi-asserted-by":"crossref","first-page":"2200","DOI":"10.1161\/hc4301.098253","article-title":"Sympathetic neural mechanisms in normal and hypertensive pregnancy in humans","volume":"104","author":"Greenwood","year":"2001","journal-title":"Circulation"},{"issue":"6 Pt 1","key":"10.1016\/j.jelectrocard.2026.154460_bb0065","doi-asserted-by":"crossref","first-page":"1075","DOI":"10.1016\/0002-8703(81)90497-X","article-title":"The electrocardiogram in normal pregnancy","volume":"102","author":"Carruth","year":"1981","journal-title":"Am Heart J"},{"issue":"8E","key":"10.1016\/j.jelectrocard.2026.154460_bb0070","first-page":"3054","article-title":"Electrocardiographic changes during the third trimester of pregnancy: a cross sectional study","volume":"4","author":"Uma","year":"2016","journal-title":"Sch J App Med Sci"},{"key":"10.1016\/j.jelectrocard.2026.154460_bb0075","doi-asserted-by":"crossref","DOI":"10.1155\/2018\/3407306","article-title":"The impact of obesity on the cardiovascular system","volume":"2018","author":"Csige","year":"2018","journal-title":"J Diabetes Res"},{"issue":"6","key":"10.1016\/j.jelectrocard.2026.154460_bb0080","doi-asserted-by":"crossref","DOI":"10.1371\/journal.pmed.1003661","article-title":"Associations of obesity and malnutrition with cardiac remodeling and cardiovascular outcomes in Asian adults: a cohort study","volume":"18","author":"Chien","year":"2021","journal-title":"PLoS Med"},{"key":"10.1016\/j.jelectrocard.2026.154460_bb0085","doi-asserted-by":"crossref","DOI":"10.1111\/eci.13173","article-title":"Obesity in pregnancy causes a volume overload in the third trimester","volume":"49","author":"Vonck","year":"2019","journal-title":"Eur J Clin Invest"},{"key":"10.1016\/j.jelectrocard.2026.154460_bb0090","doi-asserted-by":"crossref","first-page":"4","DOI":"10.1038\/hr.2011.173","article-title":"Sympathetic nervous system in obesity-related hypertension","volume":"35","author":"Kalil","year":"2012","journal-title":"Hypertens Res"},{"key":"10.1016\/j.jelectrocard.2026.154460_bb0095","doi-asserted-by":"crossref","first-page":"787","DOI":"10.1161\/01.HYP.0000242642.42177.49","article-title":"Mechanisms of sympathetic activation in obesity-related hypertension","volume":"48","author":"Esler","year":"2006","journal-title":"Hypertension"},{"issue":"8","key":"10.1016\/j.jelectrocard.2026.154460_bb0100","doi-asserted-by":"crossref","DOI":"10.1161\/HYPERTENSIONAHA.125.26623","article-title":"Impact of gestational weight gain and maternal weight on sympathetic adaptations","volume":"83","author":"Washio","year":"2026","journal-title":"Hypertension"},{"issue":"6","key":"10.1016\/j.jelectrocard.2026.154460_bb0105","doi-asserted-by":"crossref","first-page":"761","DOI":"10.1002\/uog.17428","article-title":"Impaired maternal hemodynamics in morbidly obese women: a case-control study","volume":"50","author":"Vinayagam","year":"2017","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1016\/j.jelectrocard.2026.154460_bb0110","doi-asserted-by":"crossref","first-page":"1061","DOI":"10.1113\/jphysiol.2010.203398","article-title":"Regional genomic regulation of cardiac sodium-calcium exchanger by estrogen","volume":"589","author":"Chen","year":"2011","journal-title":"J Physiol"}],"container-title":["Journal of Electrocardiology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0022073626002773?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0022073626002773?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,9,26]],"date-time":"2026-09-26T07:33:59Z","timestamp":1790408039000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0022073626002773"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,11]]},"references-count":22,"alternative-id":["S0022073626002773"],"URL":"https:\/\/doi.org\/10.1016\/j.jelectrocard.2026.154460","relation":{},"ISSN":["0022-0736"],"issn-type":[{"value":"0022-0736","type":"print"}],"subject":[],"published":{"date-parts":[[2026,11]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Clinical characteristics and factors associated with short PR interval during late pregnancy: An age-frequency-matched retrospective study","name":"articletitle","label":"Article Title"},{"value":"Journal of Electrocardiology","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.jelectrocard.2026.154460","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2026 Elsevier Inc. All rights are reserved, including those for text and data mining, AI training, and similar technologies.","name":"copyright","label":"Copyright"}],"article-number":"154460"}}