Mitral valve repair for degenerative mitral regurgitation in patients with left ventricular systolic dysfunction: early and mid-term outcomes

Table 3 Predictive factors for all cause death and recurrent MR using Cox proportional hazard model

Variables	Univariate model		Multivariable model
	Hazard Ratio (95% CI)	P value	Hazard Ratio (95% CI)	P value
All cause death
Age > 60 years	4.77 (1.14–20.01)	0.03	/
PASP> 55 mmHg	4.79 (0.96–23.85)	0.06	6.07 (1.19–30.9)	0.03
Residual mild MR	6.45 (1.44–28.92)	0.02	8.00 (1.75–36.63)	0.007
Recurrent MR
NYHA class III-IV	2.45 (1.06–5.68)	0.04	/
Isolated anterior leaflet lesion	2.63 (1.30–5.32)	0.007	2.48 (1.22–5.04)	0.01
Residual mild MR	5.14 (2.40–11.03)	< 0.001	4.92 (2.26–10.68)	< 0.001

NYHA New York Heart Association, PASP Pulmonary artery systolic pressure, MR Mitral regurgitation

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