{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,10]],"date-time":"2025-10-10T00:46:11Z","timestamp":1760057171712,"version":"build-2065373602"},"reference-count":11,"publisher":"Elsevier BV","issue":"3","license":[{"start":{"date-parts":[[2012,3,1]],"date-time":"2012-03-01T00:00:00Z","timestamp":1330560000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2012,3,1]],"date-time":"2012-03-01T00:00:00Z","timestamp":1330560000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["The American Journal of Emergency Medicine"],"published-print":{"date-parts":[[2012,3]]},"DOI":"10.1016\/j.ajem.2010.12.023","type":"journal-article","created":{"date-parts":[[2011,2,19]],"date-time":"2011-02-19T04:39:58Z","timestamp":1298090398000},"page":"472-475","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":4,"title":["Prospective outcomes of pregnant ED patients with documented fetal cardiac activity on ultrasound"],"prefix":"10.1016","volume":"30","author":[{"given":"Michael","family":"Mallin","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Matthew","family":"Dawson","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Erika","family":"Schroeder","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Burke","family":"Hatch","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Isaac","family":"Jackson","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Matthew","family":"Ahern","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Chris","family":"Bossart","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Troy","family":"Madsen","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"issue":"6","key":"10.1016\/j.ajem.2010.12.023_bb0005","doi-asserted-by":"crossref","first-page":"352","DOI":"10.1002\/jcu.20451","article-title":"Sonography in first trimester bleeding","volume":"36","author":"Dighe","year":"2008","journal-title":"J Clin Ultrasound"},{"issue":"7","key":"10.1016\/j.ajem.2010.12.023_bb0010","doi-asserted-by":"crossref","first-page":"524","DOI":"10.1016\/j.annepidem.2010.02.006","article-title":"Patterns and predictors of vaginal bleeding in the first trimester of pregnancy","volume":"20","author":"Hasan","year":"2010","journal-title":"Ann Epidemiol"},{"issue":"5","key":"10.1016\/j.ajem.2010.12.023_bb0015","doi-asserted-by":"crossref","first-page":"935","DOI":"10.1097\/AOG.0b013e3181da8d38","article-title":"First-trimester vaginal bleeding and complications later in pregnancy","volume":"115","author":"Lykke","year":"2010","journal-title":"Obstet Gynecol"},{"issue":"8","key":"10.1016\/j.ajem.2010.12.023_bb0020","doi-asserted-by":"crossref","first-page":"782","DOI":"10.1080\/01443610600984412","article-title":"Probability of early pregnancy loss in women with vaginal bleeding and a singleton live fetus at ultrasound scan","volume":"26","author":"Poulose","year":"2006","journal-title":"J Obstet Gynaecol"},{"issue":"1","key":"10.1016\/j.ajem.2010.12.023_bb0025","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1055\/s-2007-999640","article-title":"Rate of spontaneous abortion after first trimester sonographic demonstration of fetal cardiac activity","volume":"5","author":"Siddiqi","year":"1988","journal-title":"Am J Perinatol"},{"issue":"10","key":"10.1016\/j.ajem.2010.12.023_bb0030","first-page":"485","article-title":"Usefulness and limits of the ultrasonic examination in the diagnosis and prognosis of early pregnancies with vaginal bleeding","volume":"41","author":"Rosati","year":"1989","journal-title":"Minerva Ginecol"},{"issue":"2","key":"10.1016\/j.ajem.2010.12.023_bb0035","doi-asserted-by":"crossref","first-page":"143","DOI":"10.1016\/j.annemergmed.2008.03.002","article-title":"Characteristics of women with fetal loss in symptomatic first trimester pregnancies with documented fetal cardiac activity","volume":"52","author":"Juliano","year":"2008","journal-title":"Annals of Em Med"},{"issue":"3","key":"10.1016\/j.ajem.2010.12.023_bb0040","doi-asserted-by":"crossref","first-page":"348","DOI":"10.1016\/S0196-0644(97)70346-9","article-title":"Effect of emergency physician-performed pelvic sonography on length of stay in the emergency department","volume":"29","author":"Shih","year":"1997","journal-title":"Ann Emerg Med"},{"issue":"4","key":"10.1016\/j.ajem.2010.12.023_bb0045","doi-asserted-by":"crossref","first-page":"355","DOI":"10.1017\/S1481803500011416","article-title":"Diagnostic accuracy and clinical utility of emergency department targeted ultrasonography in the evaluation of first-trimester pelvic pain and bleeding: a systematic review","volume":"11","author":"McRae","year":"2009","journal-title":"CJEM"},{"issue":"10","key":"10.1016\/j.ajem.2010.12.023_bb0050","doi-asserted-by":"crossref","first-page":"1423","DOI":"10.7863\/jum.2010.29.10.1423","article-title":"Learning curve of emergency physicians using emergency bedside sonography for symptomatic first-trimester pregnancy","volume":"29","author":"Jang","year":"2010","journal-title":"J Ultrasound Med"},{"issue":"4","key":"10.1016\/j.ajem.2010.12.023_bb0055","doi-asserted-by":"crossref","first-page":"860","DOI":"10.1097\/AOG.0b013e3181b79796","article-title":"Association between first-trimester vaginal bleeding and miscarriage","volume":"114","author":"Hasan","year":"2009","journal-title":"Obestet Gynecol"}],"container-title":["The American Journal of Emergency Medicine"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0735675710006078?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0735675710006078?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,9]],"date-time":"2025-10-09T15:17:02Z","timestamp":1760023022000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0735675710006078"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2012,3]]},"references-count":11,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2012,3]]}},"alternative-id":["S0735675710006078"],"URL":"https:\/\/doi.org\/10.1016\/j.ajem.2010.12.023","relation":{},"ISSN":["0735-6757"],"issn-type":[{"type":"print","value":"0735-6757"}],"subject":[],"published":{"date-parts":[[2012,3]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Prospective outcomes of pregnant ED patients with documented fetal cardiac activity on ultrasound","name":"articletitle","label":"Article Title"},{"value":"The American Journal of Emergency Medicine","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.ajem.2010.12.023","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 2012 Elsevier Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}