The effect of artificial oocyte activation (AOA) with a calcium ionophore on intracytoplasmic morphologically selected sperm injection (IMSI) was examined in patients with histories of repeated failed implantation attempts. Four singleton pregnancies and one twin pregnancy were obtained after embryos transfer (5/14, 35.7%). Therefore, AOA combined with IMSI can be considered an option for cycle...

A prospective study of 54 primigravid twin pregnancies in Durban showed that pregnancy-induced hypertension occurred in 37%. This was more than twice the expected rate for singleton pregnancies in this Black African population. The babies born in the group of patients with pregnancy-induced hypertension were significantly lighter and had a higher rate of fetal growth retardation than the babies...

OBJECTIVES To describe the association between fear of childbirth and social, demographic and psychological factors in a cohort of 30 480 healthy nulliparous women with uncomplicated singleton pregnancies. DESIGN Nationwide population-based study. SETTING The Danish National Birth Cohort. POPULATION Healthy nulliparous women (n= 30 480) with singleton pregnancies. METHODS Data from comp...

Edwards, L. J., J. R. McFarlane, K. G. Kauter, and I. C. McMillen. Impact of periconceptional nutrition on maternal and fetal leptin and fetal adiposity in singleton and twin pregnancies. Am J Physiol Regul Integr Comp Physiol 288: R39–R45, 2005. First published June 10, 2004; doi:10.1152/ajpregu.00127.2004.—It has been proposed that maternal nutrient restriction may alter the functional develo...