Maternal and neonatal outcomes in pregnant patients with cardiac diseases referred for labour in northwest Iran

Objective: to evaluate maternal and neonatal mortality and morbidity rates in women with different types of significant heart diseases. methods: the cross-sectional study was conducted at a tertiary heart care centre in tabriz, iran, and comprised 200 pregnant women between march 2007 and march 2012 who had different cardiac diseases and were admitted in labour wards first and then transferred to the heart center for child-bearing (vaginal delivery or caesarean section). they were categorised based on the underlying etiology into valvular heart disease, dilated cardiomyopathy, congenital heart disease and other etiologies. spss 18 was used for statistical analysis. results: the mean age of the 200 subjects was 29.4±4.28 years. caesarean section was performed on 152 (76%) cases, while 48 (24%) underwent vaginal delivery. there were 216 neonates as 16 (8%) women had twins. overall, 164 (75.9%) were female, and 52 (24.1%) male. maternal and neonatal mortality rates were 4.0% (n=8) and 10% (n=22) respectively. pregnant women with congenital heart disease experienced more maternal (p<0.022) and neonatal (p<0.031) mortality rates than other cardiac diseases. conclusion: pregnant women with cardiac diseases are prone to higher maternal and neonatal mortality rates in northwest iran.