PMID- 19211151 OWN - NLM STAT- MEDLINE DCOM- 20090903 LR - 20090317 IS - 1872-7603 (Electronic) IS - 0165-0378 (Linking) VI - 79 IP - 2 DP - 2009 Jan TI - Antiphospholipid antibodies increase the risk of pregnancy-induced hypertension and adverse pregnancy outcomes. PG - 188-95 LID - 10.1016/j.jri.2008.11.001 [doi] AB - Antiphospholipid antibody (aPL) is associated with thromboembolism. There is scant evidence of a relationship between the aPL profile and serious adverse pregnancy outcome. The aim of this study was to assess whether aPL measurements during early pregnancy were useful in predicting a serious adverse pregnancy outcome. In this prospective study, we measured aPLs, including lupus anticoagulant (LA), IgG, IgM, IgA anticardiolipin antibody (aCL), IgG, IgM phosphatidylserine-dependent antiprothrombin antibody, and IgG kininogen-dependent antiphosphatidylethanolamine antibody (aPE) during the first trimester in a consecutive series of 1155 women. The 99 th percentile cut-off values in each aPL were determined using samples from 105 women who did not exhibit any pregnancy morbidity. We assessed the predictive risk of a serious adverse pregnancy outcome adjusted for confounding factors. We found that IgG aCL was associated with developing pregnancy-induced hypertension (PIH) (odds ratio 11.4, 95% CI 2.7-48); IgG aPE with PIH (8.3, 2.4-29), severe PIH (20.4, 4.5-91), and premature delivery (PD) (12.7, 3.1-50); and LA with PD (11.0, 2.8-44) and low birth weight (8.0, 2.1-31). The combinations of IgG aPE plus IgG aCL (17.5, 4.7-66.7) or IgG aPE plus LA (22.2, 5.4-909) measurements predicted severe PIH with 30.8% sensitivity and 99.2% specificity. We conclude that aPL measurements during early pregnancy may be useful in predicting adverse pregnancy outcome. FAU - Yamada, Hideto AU - Yamada H AD - Department of Obstetrics and Gynecology, Hokkaido University Graduate School of Medicine, Kita-ku N15 W7, Sapporo 060-8638, Japan. yhideto@med.hokudai.ac.jp FAU - Atsumi, Tatsuya AU - Atsumi T FAU - Kobashi, Gen AU - Kobashi G FAU - Ota, Chikako AU - Ota C FAU - Kato, Emi H AU - Kato EH FAU - Tsuruga, Noriko AU - Tsuruga N FAU - Ohta, Kaori AU - Ohta K FAU - Yasuda, Shinsuke AU - Yasuda S FAU - Koike, Takao AU - Koike T FAU - Minakami, Hisanori AU - Minakami H LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20090210 PL - Ireland TA - J Reprod Immunol JT - Journal of reproductive immunology JID - 8001906 RN - 0 (Antibodies, Antiphospholipid) SB - IM MH - Adult MH - Antibodies, Antiphospholipid/*blood/*immunology MH - Female MH - Humans MH - Hypertension, Pregnancy-Induced/blood/*diagnosis/*immunology/physiopathology MH - Multivariate Analysis MH - Pregnancy MH - Pregnancy Outcome MH - Risk Factors EDAT- 2009/02/13 09:00 MHDA- 2009/09/04 06:00 CRDT- 2009/02/13 09:00 PHST- 2008/06/04 00:00 [received] PHST- 2008/11/05 00:00 [revised] PHST- 2008/11/11 00:00 [accepted] PHST- 2009/02/13 09:00 [entrez] PHST- 2009/02/13 09:00 [pubmed] PHST- 2009/09/04 06:00 [medline] AID - S0165-0378(09)00002-3 [pii] AID - 10.1016/j.jri.2008.11.001 [doi] PST - ppublish SO - J Reprod Immunol. 2009 Jan;79(2):188-95. doi: 10.1016/j.jri.2008.11.001. Epub 2009 Feb 10.