Echocardiographic Predictors of All-Cause Mortality in Patients with Hypertrophic Cardiomyopathy following Pacemaker Implantation

Table 2

Multivariate Cox regression analysis in predicting all-cause mortality.

Variables	HR	95% CI	value
Model 1: all patients with LAD records (n = 74)
LAD ≥44 mm	3.580	1.055–12.148	0.041
AF	0.502	0.151–1.674	0.262
LVOTO	0.166	0.036–0.771	0.022
LVEDD (mm)	1.032	0.930–1.145	0.554
LVEF (%)	0.976	0.925–1.029	0.370
ACEI/ARB	0.487	0.113–2.097	0.334
Dual-chamber pacing	1.034	0.248–4.308	0.963
Model 2: all patients with LVEDD records (n = 76)
LVEDD ≥43 mm	4.141	0.472–36.352	0.200
Female	0.640	0.218–1.977	0.416
LAD (mm)	1.068	1.005–1.136	0.033
LVEF (%)	0.947	0.907–0.989	0.013
Β-blockers	2.666	0.688–10.337	0.156

HR, hazard ratio; CI, confidence interval; LAD, left atrial diameter; AF, atrial fibrillation; LVOTO, left ventricular outflow tract obstruction; LVEDD, left ventricular end-diastolic diameter; LVEF, left ventricular ejection fraction; ACEI/ARB, angiotensin-converting enzyme inhibitor/angiotensin-receptor blocker.