Objective Symptoms of sleep-disordered breathing (SDB) are increased in pregnancy
compared to the nongravid state. Maternal SDB may be associated with adverse pregnancy
outcomes, but this is still under investigation. We performed a systematic literature review,
and where feasible, a metaanalysis, to evaluate whether women with SDB in pregnancy
have a higher risk of specific adverse pregnancy outcomes compared with women without
SDB. Study Design Original studies published until June 2012 evaluating the association�…