Table 4.

Predictors of mortality

	Univariate logistic regression		Multivariate logistic regression
	OR (95% CI)	P value	OR (95% CI)	P value
Age, days	0.961 (0.899–1.027)	0.245
Weight, Kg	0.797 (0.329–1.67)	0.529
ICU stay	1.01 (0.988–1.030)	0.385
Preterm	0.469 (0.058–3.812)	0.479
Bypass	0.274 (0.034–2.18)	0.222
RACHS-1
1&2	2.30 (0.341–15.56)	0.392
3&4	1.3 (0.235–6.78)	0.748
ECMO	0.039 (0.10–0.163)	< 0.0001	0.147 (0.022–0.983)	0.048
Phrenic palsy	0.235 (0.020–2.764)	0.250
CHB required PPM	0.109 (0.014–0.842)	0.034	0.157 (0.011–2.22)	0.171
Sepsis	0.654 (0.167–2.561)	0.542
Intracranial haemorrhage	0.056 (0.016–0.254)	< 0.0001	0.141 (0.025–0.792)	0.026
NEC	0.280 (0.49–1.592)	0.151
AKI	0.038 (0.008–0.178)	< 0.0001	0.114 (0.015–0.849)	0.034
Peritoneal dialysis	0.165 (0.025–1.082)	0.060

ICU, intensive care unit; RACHS-1, risk-adjusted congenital heart surgery; ECMO, extracorporeal membrane oxygenation; CHB, complete heart block; PPM, permanent pacemaker; NEC, necrotizing enterocolitis; AKI, acute kidney injury