Publications by authors named "Mohammed H al-Sibai"
Objective: To investigate the effect of advancing age of 35 years and more (elderly primigravida) on the outcome of pregnancy in nulliparous women and to compare the type of complications observed in this group of women to those in the age of 20-34 years.
Methods: This was a retrospective analysis of 2517 primigravidas delivered at King Fahd Hospital of the University, Al-Khobar, Kingdom of Saudi Arabia between 1996-2000. All were consecutive patients.
Objective: The aim of this study was to determine by a prospective study: the presence of anti-hepatitis E virus (HEV) and or HEV RNA in the colostrum of HEV infected mothers; transmission of HEV to infants from their mothers by breast-feeding.
Method: Ninety-three infected pregnant mothers in the third trimester of pregnancy of which 36 were positive for anti-HEV antibodies and 57 for HEV RNA (index patients) and 90 healthy pregnant mothers (control subjects) were studied. Maternal blood was taken at 7th and 9th of gestation and also within 5 days post-partum, along with colostrum and tested for anti-HEV and HEV RNA.
Objective: To determine the course and outcome of pregnancy in 54 persistently HIV-1-seronegative pregnant commercial sex workers (prostitutes).
Study Design: Five hundred twenty-three initially HIV-1-seronegative prostitutes in Manipur, India, were studied between 1990 and 1999. Two hundred forty (46%) women seroconverted to HIV-1 during the study period.