Diagnosis of Neonatal Congenital Heart Disease: A Combination of Heart Murmur, SpO2 Abnormality, Tachypnea, and Extracardiac Malformations

Table 3

Diagnostic performance of heart murmur, tachypnea, abnormal SpO2, or extracardiac malformations alone for CHD.

Index	Murmur group	Tachypnea group	Abnormal SpO2 group	Extracardiac malformation group
Sensitivity (%)	40.32	31.25	51.26	30.68
Specificity (%)	47.36	78.98	82.65	54.23
Youden’s index	0.21	0.15	0.36	0.13