PMID- 20556784 OWN - NLM STAT- MEDLINE DCOM- 20100727 LR - 20211028 IS - 1469-493X (Electronic) IS - 1361-6137 (Linking) IP - 6 DP - 2010 Jun 16 TI - Anticoagulant therapy for deep vein thrombosis (DVT) in pregnancy. PG - CD007801 LID - 10.1002/14651858.CD007801.pub2 [doi] AB - BACKGROUND: Thromboembolic complications are much higher in pregnancy due to procoagulant changes. Heparin does not cross the placenta and the use of unfractionated heparin (UFH) is the current established practice in prophylaxis and treatment for thromboembolism in pregnancy. OBJECTIVES: To compare the effectiveness of anticoagulant therapies for the treatment of deep vein thrombosis in pregnancy. The anticoagulant drugs included are UFH, low molecular weight heparin (LMWH) and warfarin. SEARCH STRATEGY: We searched the Cochrane Pregnancy and Childbirth Group's Trials Register (March 2010) and reference lists of retrieved studies. SELECTION CRITERIA: Randomised controlled trials comparing any combination of warfarin, UFH, LMWH and placebo in pregnant women. DATA COLLECTION AND ANALYSIS: We used methods described in the Cochrane Handbooks for Systemic Reviews of Interventions for assessing the eligibility of studies identified by the search strategy. A minimum of two review authors independently assessed each study. MAIN RESULTS: We did not identify any eligible studies for inclusion in the review.We identified three potential studies; after assessing eligibility, we excluded all three as they did not meet the prespecified inclusion criteria. One study compared LMWH and UFH in pregnant women with previous thromboembolic events and, for most of these women, anticoagulants were used as thromboprophylaxis. There were only three women who had a thromboembolic event during the current pregnancy and it was unclear whether the anticoagulant was used as therapy or prophylaxis. We excluded one study because it included only women undergoing caesarean birth. The third study was not a randomised trial. AUTHORS' CONCLUSIONS: There is no evidence from randomised controlled trials on the effectiveness of anticoagulation for deep vein thrombosis in pregnancy. Further studies are required. FAU - Che Yaakob, Che Anuar AU - Che Yaakob CA AD - Department of Obstetrics and Gynaecology, Universiti Sains Malaysia, School of Medical Sciences, Health Campus, Kubang Kerian, Kelantan, Malaysia, 16150. FAU - Dzarr, Abdulla Abu AU - Dzarr AA FAU - Ismail, Ahmad Amir AU - Ismail AA FAU - Zuky Nik Lah, Nik Ahmad AU - Zuky Nik Lah NA FAU - Ho, Jacqueline J AU - Ho JJ LA - eng GR - 071672/WT_/Wellcome Trust/United Kingdom PT - Journal Article PT - Review PT - Systematic Review DEP - 20100616 PL - England TA - Cochrane Database Syst Rev JT - The Cochrane database of systematic reviews JID - 100909747 RN - 0 (Anticoagulants) RN - 0 (Heparin, Low-Molecular-Weight) RN - 5Q7ZVV76EI (Warfarin) RN - 9005-49-6 (Heparin) SB - IM MH - Anticoagulants/*therapeutic use MH - Female MH - Heparin/therapeutic use MH - Heparin, Low-Molecular-Weight/therapeutic use MH - Humans MH - Pregnancy MH - Pregnancy Complications, Hematologic/*drug therapy MH - Venous Thrombosis/*drug therapy MH - Warfarin/therapeutic use PMC - PMC4238056 MID - EMS58191 OID - NLM: EMS58191 EDAT- 2010/06/18 06:00 MHDA- 2010/07/28 06:00 PMCR- 2014/11/20 CRDT- 2010/06/18 06:00 PHST- 2010/06/18 06:00 [entrez] PHST- 2010/06/18 06:00 [pubmed] PHST- 2010/07/28 06:00 [medline] PHST- 2014/11/20 00:00 [pmc-release] AID - 10.1002/14651858.CD007801.pub2 [doi] PST - epublish SO - Cochrane Database Syst Rev. 2010 Jun 16;(6):CD007801. doi: 10.1002/14651858.CD007801.pub2.