{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,13]],"date-time":"2026-05-13T14:01:48Z","timestamp":1778680908580,"version":"3.51.4"},"reference-count":15,"publisher":"Wiley","issue":"4","license":[{"start":{"date-parts":[[2021,2,1]],"date-time":"2021-02-01T00:00:00Z","timestamp":1612137600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["obgyn.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["J of Obstet and Gynaecol"],"published-print":{"date-parts":[[2021,4]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Aim<\/jats:title><jats:p>In Japan, the frequency of maternal deaths due to obstetric hemorrhage has been decreasing in the last decade, while that resulting from other causes such as pulmonary thromboembolism (PTE) was consistent. To help reduce maternal deaths due to PTE, we investigated PTE during pregnancy and puerperium and compared the survival and death cases, and aimed to find out life and death factors.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>This study was a retrospective analysis based on a clinical chart review in 407 maternal and perinatal centers. We compared the survival and death cases of PTE during pregnancy and puerperium from 2013 to 2017.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>In PTE during pregnancy, the survival cases underwent significantly earlier diagnoses than the death cases, and thromboprophylaxis was performed in most of both the survival and death cases of PTE during puerperium according to the existing Japanese guidelines; however, only one fourth of the total cases underwent anticoagulation to prevent venous thromboembolism (VTE).<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>Early diagnosis of PTE in suspected cases was associated with better survival during pregnancy.<\/jats:p><\/jats:sec>","DOI":"10.1111\/jog.14687","type":"journal-article","created":{"date-parts":[[2021,2,3]],"date-time":"2021-02-03T09:01:36Z","timestamp":1612342896000},"page":"1312-1321","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":5,"title":["Pulmonary thromboembolism during pregnancy and puerperium: Comparison of survival and death cases"],"prefix":"10.1111","volume":"47","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-5761-8026","authenticated-orcid":false,"given":"Sho","family":"Takakura","sequence":"first","affiliation":[{"name":"Department of Obstetrics and Gynecology Mie University School of Medicine  Mie Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Hiroaki","family":"Tanaka","sequence":"additional","affiliation":[{"name":"Department of Obstetrics and Gynecology Mie University School of Medicine  Mie Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kayo","family":"Tanaka","sequence":"additional","affiliation":[{"name":"Department of Obstetrics and Gynecology Mie University School of Medicine  Mie Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Shinji","family":"Katsuragi","sequence":"additional","affiliation":[{"name":"Department of Obstetrics and Gynecology Mie University School of Medicine  Mie Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Eijiro","family":"Hayata","sequence":"additional","affiliation":[{"name":"Department of Obstetrics and Gynecology Toho University Omori Medical Center  Tokyo Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Masahiko","family":"Nakata","sequence":"additional","affiliation":[{"name":"Department of Obstetrics and Gynecology Toho University Omori Medical Center  Tokyo Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Junichi","family":"Hasegawa","sequence":"additional","affiliation":[{"name":"Department of Obstetrics and Gynecology St. Marianna University School of Medicine  Kanagawa Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Akihiko","family":"Sekizawa","sequence":"additional","affiliation":[{"name":"Department of Obstetrics and Gynecology Showa University School of Medicine  Tokyo Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Isamu","family":"Ishiwata","sequence":"additional","affiliation":[{"name":"Department of Obstetrics and Gynecology Ishiwata Obstetrics and Gynecology Hospital  Ibaraki Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Tomoaki","family":"Ikeda","sequence":"additional","affiliation":[{"name":"Department of Obstetrics and Gynecology Mie University School of Medicine  Mie Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2021,2]]},"reference":[{"key":"e_1_2_7_2_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jjcc.2015.03.012"},{"key":"e_1_2_7_3_1","doi-asserted-by":"publisher","DOI":"10.1253\/circj.72.753"},{"key":"e_1_2_7_4_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ijcard.2015.03.145"},{"key":"e_1_2_7_5_1","doi-asserted-by":"publisher","DOI":"10.1155\/2013\/516420"},{"key":"e_1_2_7_6_1","doi-asserted-by":"publisher","DOI":"10.1253\/circj.CJ-14-1228"},{"key":"e_1_2_7_7_1","doi-asserted-by":"publisher","DOI":"10.1038\/s41598-019-47378-z"},{"key":"e_1_2_7_8_1","doi-asserted-by":"publisher","DOI":"10.1111\/jog.12419"},{"key":"e_1_2_7_9_1","doi-asserted-by":"publisher","DOI":"10.1111\/bjh.13322"},{"key":"e_1_2_7_10_1","doi-asserted-by":"publisher","DOI":"10.1007\/s11936-018-0658-3"},{"key":"e_1_2_7_11_1","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pone.0096495"},{"key":"e_1_2_7_12_1","unstructured":"Royal College of Obstetricians and Gynecologists.Reducing the risk of venous thromboembolism during pregnancy and the puerperium. 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