从 18 岁到初次妊娠期间,体重指数 (BMI) 和腰围的增加对以后妊娠期间发生高血压可能起到一定作用。[19]Lombardi DG, Barton JR, O'Brien JM, et al. Does an obese prepregnancy body mass index influence outcome in pregnancies complicated by mild gestational hypertension remote from term? Am J Obstet Gynecol. 2005 May;192(5):1472-4.http://www.ncbi.nlm.nih.gov/pubmed/15902141?tool=bestpractice.com[20]Sibai BM, Ewell M, Levine RJ, et al. Risk factors associated with preeclampsia in healthy nulliparous women. The Calcium for Preeclampsia Prevention (CPEP) Study Group. Am J Obstet Gynecol. 1997 Nov;177(5):1003-10.http://www.ncbi.nlm.nih.gov/pubmed/9396883?tool=bestpractice.com[21]Michlin R, Oettinger M, Odeh M, et al. Maternal obesity and pregnancy outcome. Isr Med Assoc J. 2000 Jan;2(1):10-3.https://www.ima.org.il/FilesUpload/IMAJ/0/61/30793.pdfhttp://www.ncbi.nlm.nih.gov/pubmed/10892363?tool=bestpractice.com[22]Sibai BM, Gordon T, Thom E, et al. Risk factors for preeclampsia in healthy nulliparous women: a prospective multicenter study. The National Institute of Child Health and Human Development Network of Maternal-Fetal Medicine Units. Am J Obstet Gynecol. 1995 Feb;172(2 Pt 1):642-8.http://www.ncbi.nlm.nih.gov/pubmed/7856699?tool=bestpractice.com