{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,13]],"date-time":"2026-01-13T22:55:39Z","timestamp":1768344939677,"version":"3.49.0"},"reference-count":10,"publisher":"Oxford University Press (OUP)","issue":"4","license":[{"start":{"date-parts":[[2021,4,1]],"date-time":"2021-04-01T00:00:00Z","timestamp":1617235200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/academic.oup.com\/pages\/standard-publication-reuse-rights"}],"content-domain":{"domain":["rep.bioscientifica.com"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2021,4,1]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:p>Dysfunctional labor is a common cause of cesarean delivery and may be caused by myometrial hypoxia. Obstruction of uterine venous return due to compression of the inferior vena cava by the gravid uterus or the abdominal wall may be an auxiliary cause of myometrial hypoxia which aggravates other causes.<\/jats:p>","DOI":"10.1530\/rep-21-0002","type":"journal-article","created":{"date-parts":[[2021,2,22]],"date-time":"2021-02-22T12:34:22Z","timestamp":1613997262000},"page":"V15-V17","update-policy":"https:\/\/doi.org\/10.1530\/crossmarkpolicy-11","source":"Crossref","is-referenced-by-count":5,"title":["Obstructed uterine venous return: a preventable cause of dysfunctional labor?"],"prefix":"10.1093","volume":"161","author":[{"given":"Thomas L","family":"Archer","sequence":"first","affiliation":[{"name":"Department of Anesthesiology , UT Health San Antonio, San Antonio, Texas, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"286","published-online":{"date-parts":[[2021,4,1]]},"reference":[{"key":"2026010712055887000_bib1","doi-asserted-by":"publisher","first-page":"293","DOI":"10.1007\/978-3-030-26478-9_32","article-title":"Cardiac output-guided resuscitation of the uterus: an obese patient has dysfunctional labor which resolves with position change. Coincidence or possible therapy?","author":"Archer","year":"2020","journal-title":"Obstetric Anesthesia: A Case-Based and Visual Approach"},{"key":"2026010712055887000_bib2","doi-asserted-by":"publisher","first-page":"1901","DOI":"10.1113\/JP280569","article-title":"The effects of maternal position, in late gestation pregnancy, on placental blood flow and oxygenation: an MRI study","volume":"599","author":"Couper","year":"2021"},{"key":"2026010712055887000_bib3","doi-asserted-by":"publisher","DOI":"10.1097\/MD.0000000000021914","article-title":"Electrical velocimetry has limited accuracy and precision and moderate trending ability compared with transthoracic echocardiography for cardiac output measurement during cesarean delivery: a prospective observational study","volume":"99","author":"Feng","year":"2020","journal-title":"Medicine"},{"key":"2026010712055887000_bib4","doi-asserted-by":"publisher","first-page":"627","DOI":"10.1007\/s10877-014-9645-8","article-title":"Continuous measurement of cardiac output with the electrical velocimetry method in patients under spinal anesthesia for cesarean delivery","volume":"29","author":"Liu","year":"2015","journal-title":"Journal of Clinical Monitoring and Computing"},{"key":"2026010712055887000_bib5","doi-asserted-by":"publisher","first-page":"183","DOI":"10.1042\/CS20150539","article-title":"Modelling maternal obesity: the effects of a chronic high-fat, high-cholesterol diet on uterine expression of contractile-associated proteins and ex vivo contractile activity during labour in the rat","volume":"130","author":"Muir","year":"2016","journal-title":"Clinical Science"},{"key":"2026010712055887000_bib6","doi-asserted-by":"publisher","first-page":"108","DOI":"10.1016\/j.cophys.2019.10.016","article-title":"Maternal phenotype: how do age, obesity and diabetes affect myometrial function?","volume":"13","author":"Prendergast","year":"2020","journal-title":"Current Opinion in Physiology"},{"key":"2026010712055887000_bib7","doi-asserted-by":"publisher","first-page":"619","DOI":"10.1016\/j.mehy.2014.08.001","article-title":"Pre-eclampsia renamed and reframed: intra-abdominal hypertension in pregnancy","volume":"83","author":"Sawchuck","year":"2014","journal-title":"Medical Hypotheses"},{"key":"2026010712055887000_bib8","doi-asserted-by":"publisher","first-page":"323","DOI":"10.1016\/j.ajog.2004.06.066","article-title":"Shunting the intervillous space: new concepts in human uteroplacental vascularization","volume":"192","author":"Schaaps","year":"2005","journal-title":"American Journal of Obstetrics andGynecology"},{"key":"2026010712055887000_bib9","doi-asserted-by":"publisher","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 in Obstetrics and Gynecology"},{"key":"2026010712055887000_bib10","doi-asserted-by":"publisher","first-page":"F67","DOI":"10.1530\/REP-20-0327","article-title":"Hypoxia and reproductive health: Hypoxia and labour","volume":"161","author":"Wray","year":"2021","journal-title":"Reproduction"}],"container-title":["Reproduction"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/rep.bioscientifica.com\/view\/journals\/rep\/161\/4\/REP-21-0002.xml","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/academic.oup.com\/reproduction\/article-pdf\/161\/4\/V15\/64062729\/rep-21-0002.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"syndication"},{"URL":"https:\/\/academic.oup.com\/reproduction\/article-pdf\/161\/4\/V15\/64062729\/rep-21-0002.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,1,7]],"date-time":"2026-01-07T17:06:02Z","timestamp":1767805562000},"score":1,"resource":{"primary":{"URL":"https:\/\/academic.oup.com\/reproduction\/article\/161\/4\/V15\/8216845"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,4,1]]},"references-count":10,"journal-issue":{"issue":"4","published-print":{"date-parts":[[2021,4,1]]}},"URL":"https:\/\/doi.org\/10.1530\/rep-21-0002","relation":{},"ISSN":["1470-1626","1741-7899"],"issn-type":[{"value":"1470-1626","type":"print"},{"value":"1741-7899","type":"electronic"}],"subject":[],"published-other":{"date-parts":[[2021,4,1]]},"published":{"date-parts":[[2021,4,1]]}}}