Benefits of On-X Mitral Valve Replacement in Cases of Infective Endocarditis

Table 5

Results of univariable and multivariable analyses for predictors of new-onset atrial fibrillation.

	Univariable analysis		value	Multivariable analysis		value
	HR	95% CI		HR	95% CI
Age >70 years	15.23	0.603–385.0	0.0542
Hypertension	2.809	0.798–11.04	0.1112
Effective orifice area	8.181	1.915–45.82	0.0070	129.4	2.484–24195	0.0300
Indexed effective orifice area	15.81	2.376–144.7	0.0066

CI confidence interval, HR hazard ratio.