PT - JOURNAL ARTICLE AU - Sasikumar, Deepa AU - Prabhu, Mukund A AU - Kurup, Renu AU - Francis, Edwin AU - Kumar, Sobha AU - Gangadharan, Sindhu Thekkile AU - Mahadevan, Krishnamoorthy Kavasseri AU - Sivasankaran, Sivasubramanian AU - Kumar, Raman Krishna TI - Outcomes of neonatal critical congenital heart disease: results of a prospective registry-based study from South India AID - 10.1136/archdischild-2023-325471 DP - 2023 Nov 01 TA - Archives of Disease in Childhood PG - 889--894 VI - 108 IP - 11 4099 - http://adc.bmj.com/content/108/11/889.short 4100 - http://adc.bmj.com/content/108/11/889.full SO - Arch Dis Child2023 Nov 01; 108 AB - Objectives Congenital heart disease (CHD) is now a leading contributor of infant and neonatal mortality in many low/middle-income countries including India. We established a prospective neonatal heart disease registry in Kerala to understand presentation of CHD, proportion of newborns with critical defects who receive timely intervention, outcomes at 1 month, predictors of mortality and barriers to timely management.Methods The congenital heart disease registry for newborns (≤28 days) in Kerala (CHRONIK) was a prospective hospital-based registry involving 47 hospitals from 1 June 2018 to 31 May 2019. All CHDs, except small shunts with a high likelihood of spontaneous closure, were included. Data on demographics, complete diagnosis, details of antenatal and postnatal screening, mode of transport and distance travelled and need for surgical or percutaneous interventions and survival were collected.Results Of the 1474 neonates with CHD identified, 418 (27%) had critical CHD, 22% of whom died at 1 month. Median age at diagnosis of critical CHD was 1 (0–22) day. Pulse oximeter screening identified 72% of critical CHD and 14% were diagnosed prenatally. Only 8% of neonates with duct-dependent lesions were transported on prostaglandin. Preoperative mortality accounted for 86% all deaths. On multivariable analysis, only birth weight (OR 2.7; 95% CI 2.1 to 6.5; p<0.0005) and duct-dependent systemic circulation (OR 6.43; 95% CI 5 to 21.8, p<0.0005) were predictive of mortality.Conclusions While systematic screening, especially pulse oximetry screening, enabled early identification and prompt management of a significant proportion of neonates with critical CHD, important health system challenges like low use of prostaglandin need to be overcome to minimise preoperative mortality.Data are available upon reasonable request.