Right ventricular function declines prior to left ventricular ejection fraction in hypertrophic cardiomyopathy

Table 3 Univariate and multivariable cox regression showing association between RV function and clinical outcomes

	Univariate Cox regression		Multivariable Cox regression
	HR (95% CI)	P-value	HR (95% CI)*	P-value*
RVEF
Non-sustained ventricular tachycardia	1.08 (1.05–1.12)	< 0.001	1.10 (1.06–1.15)	< 0.001
Atrial fibrillation	1.06 (1.01–1.11)	0.017	1.04 (0.99–1.10)	0.08
Heart failure outcomes	1.07 (0.99–1.13)	0.037	0.99 (0.89–1.09)	0.77
Stroke	1.08 (0.98–1.19)	0.142
All-cause mortality	1.08 (0.98–1.19)	0.109
Composite cardiovascular events	1.07 (1.05–1.10)	< 0.001	1.07 (1.03–1.10)	< 0.001
RV global longitudinal strain
Non-sustained ventricular tachycardia	1.06 (1.02–1.10)	0.003	1.05 (1.01–1.09)	0.029
Atrial fibrillation	1.02 (0.96–1.08)	0.49
Heart failure outcomes	0.96 (0.87–1.05)	0.37
Stroke	1.03 (0.97–1.10)	0.30
All-cause mortality	0.96 (0.96–1.11)	0.71
Composite cardiovascular events	1.03 (1.00–1.06)	0.097

*Multivariable cox regression analysis is described in the Additional file 2: supplement

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