PREVALENCE AND PATTERN OF CHD AND EXTRA CARDIAC DEFECTS IN PEDIATRIC POPULATION WITH CHD PRESENTED TO TERTIARY CARE CENTRE:- A PROSPECTIVE STUDY FROM NORTHERN INDIA

Main Article Content

Dr Shaista Ahmad
Dr Jafar Ahmad Tantray
Dr Parvaiz Rafieq sohil
Dr Muzafar jan
Dr Amber Bashir

Keywords

Congenital heart disease, acyanotic CHD, cyanotic CHD, extracardiac anomalies, Down syndrome, consanguinity, pediatric cardiology, socioeconomic factors.

Abstract

Background: Congenital heart disease (CHD) represents the most common congenital malformation worldwide, contributing significantly to infant morbidity and mortality. The prevalence is notably high in developing countries like India, where high birth rates, limited resources, and genetic and environmental factors increase disease burden. Aim: To study the clinical and demographic profile, socio-epidemiological characteristics, types and distribution of congenital heart diseases, and associated extracardiac anomalies among pediatric patients diagnosed with CHD in a tertiary care setting. Methods: A prospective observational study was conducted over two years at G.B. Pant Hospital, Government Medical College, Srinagar. A total of 61,254 children were screened, of whom 640 were diagnosed with CHD, yielding a prevalence of 10.14 per 1000 live births. Children aged 1 day to 18 years meeting inclusion criteria were enrolled. Detailed data on demographics, socioeconomic status, family history, maternal and birth factors, and associated anomalies were collected and analyzed. Results: Most patients (73.8%) were under six years of age. The male to female ratio was 1.2:1. Acyanotic CHDs constituted 81.3% of cases, with ventricular septal defect (35%), atrial septal defect (30%), and patent ductus arteriosus (10%) being most common. Cyanotic CHDs comprised 18.7%, primarily d-TGA (6.5%) and TOF (5%). A significant proportion (87.4%) of children belonged to the lower socioeconomic class. Consanguinity was present in 20.6% of cases, and extracardiac anomalies were found in 20%, with syndromes such as Down syndrome being the most frequent (54.7% among syndromic cases). Birth order, maternal age, and gestational parameters also showed associations with CHD occurrence. Conclusion: This study underscores the importance of early screening, awareness of syndromic associations, and addressing socio-demographic risk factors in managing congenital heart disease. A multidisciplinary and preventive approach is essential for reducing long-term complications and improving outcomes in children with CHD

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