Table 5.

Association between clinical-demographic variables and first degree A-V block in children with congenital heart disease

Variable	First Degree A-V Block		Unadjusted OR (95 % CI)	p-value
	Yes, n (%)	No, n (%)
Age
≤5 years	22 (15.3 %)	122 (84.7 %)	0.21 (0.10–0.44)	<0.001
> 5 years	22 (46.8 %)	25 (53.2 %)
Type of heart disease
Cyanotic	11 (20.4 %)	43 (79.6 %)	0.81 (0.37–1.74)	0.583
Acyanotic	33 (24.1 %)	104 (75.9 %)
Heart failure
Mod/severe	20 (26.3 %)	56 (73.7 %)	1.35 (0.69–2.67)	0.382
No/mild	24 (20.9 %)	91 (79.1 %)
Digoxin use
Yes	17 (34 %)	33 (66 %)	2.18 (1.06–4.47)	0.034
No	27 (19.2 %)	114 (80.8 %)