Objective To determine whether there are any increases in pregnancy-related complications
and adverse pregnancy outcomes in singleton pregnancies after assisted reproductive …

BACKGROUND Assisted reproduction technology (ART) is used worldwide, at increasing
rates, and data show that some adverse outcomes occur more frequently than following …

BACKGROUND Reproductive disorders and infertility are associated with the risk of
obstetric complications and have a negative impact on pregnancy outcome. Affected …

Infertility, defined as the inability to conceive within 1 year of unprotected intercourse, affects
an estimated 80 million individuals worldwide, or 10-15% of couples of reproductive age …

Objectives (i) To estimate the prevalence burden of placenta praevia in each world region,
and (ii) to investigate potential sources of heterogeneity. Methods Systematic review of the …

This study was carried out to explore associations between assisted reproductive
technology (ART) and maternal and neonatal outcomes compared with similar outcomes …

Objective To investigate risk factors and pregnancy outcome of patients with placenta previa.
Methods A population-based study comparing all singleton pregnancies of women with and …

BACKGROUND In the USA, between 1980 and 2004, the proportion of all births increased 2-
fold in women aged≥ 30, 3-fold in women aged≥ 35 and nearly 4-fold in women aged≥ …

Background Research suggests that singleton births following assisted fertilisation are
associated with adverse outcomes; however, these results might be confounded by factors …

BACKGROUND There is increasing use of cryopreservation in IVF. This study compared
singletons born after cryopreservation with singletons born after fresh IVF cycles and …