Table 5.

Risk factors for major clinical events

Variable	Unadjusted HR		Adjusted HR
	95% CI	p value	95% CI	p value
IPAS	3.17 (1.26–7.95)	0.014	4.85 (1.59–14.73)	0.005
Brugada ECG	2.61 (0.89–7.63)	0.079	4.22 (1.16–15.99)	0.034
Early repolarization	2.36 (1.04–5.35)	0.039	2.97 (1.09–8.10)	0.034
Horizontal/descending ST segment	3.82 (1.68–8.68)	0.001	3.00 (1.23–7.35)	0.016
Diabetes mellitus	1.94 (0.45–8.37)	0.374	2.10 (0.37–11.97)	0.404
Hypertension	1.87 (0.42–8.25)	0.410	1.54 (0.26–9.30)	0.635
Previous history of coronary artery disease	1.47 (0.68–3.18)	0.330	1.91 (0.87–4.20)	0.106
Age	1.00 (0.96–1.04)	0.915	1.02 (0.98–1.06)	0.437
Statin	0.52 (0.23–1.16)	0.109	0.32 (0.12–0.84)	0.020
Calcium channel blocker	0.42 (0.17–0.99)	0.048	0.25 (0.07–0.95)	0.041

HR, hazard ratio; CI, confidence interval; IPAS, inherited primary arrhythmia syndrome; ECG, electrocardiogram.