Pattern of congenital anomalies in neonates at tertiary care centre in Hyderabad, India: a hospital based prospective observational study

ABSTRACT

Background: With advancements of perinatal, neonatal care congenital defects were the most common cause of morbidity and mortality in developed world. It is one of the common causes of morbidity and mortality in India. Its incidence also influenced by many preventable risk factors. Hence, we are carried out this study to know the changing pattern of congenital anomalies and to know the effect of environmental risk factors on congenital anomalies.Methods: Prospective observational study conducted at Niloufer hospital Hyderabad during period from November 2017 to 2018. We included intramural and extramural babies. Analysed data by appropriate statistical methods.Results: Most common system involved was Central nervous system (CNS) with 25 cases out of 112 cases followed by Gastrointestinal system (GIT)and Cardiovascular system (CVS). Meningomyelocele, anorectal malformations and acyanotic heart diseases were most common type of congenital anomalies. Thirty seven to forty weeks gestational age group babies were most commonly have congenital anomalies than other gestational age group babies. Low birth weight babies had higher percentage of congenital anomalies (2.64%). Congenital anomalies were more in the male sex (2.53%) as compared to female babies (1.73%). Maternal obesity, consanguineous marriage and previous family history of congenital anomalies associated with increased risk of congenital anomalies with significant p values.Conclusions: Incidence of congenital anomalies was 2.15%. Most of congenital anomalies were involved in CNS. Birth weight, Gestational age, Male sex, consanguineous marriage, maternal Obesity and previous family history of congenital anomalies were significantly associated with increased risk of congenital anomalies.