Table 3.

Correlation between SAVR and the three types of clinical events in the selected subgroups of the propensity score-matched population

Subgroup	Non- SAVR	SAVR	Death		Death and HF		Death and cardiovascular events
			HR (95% CI)	P value	HR (95% CI)	P value	HR (95% CI)	P value
All matched patients	101	101	0.35 (0.21 to 0.59)	<0.001	0.53 (0.34 to 0.82)	0.004	0.62 (0.42 to 0.92)	0.02
Over 80 years	46	42	0.13 (0.05 to 0.34)	<0.001	0.31 (0.16 to 0.60)	<0.001	0.42 (0.23 to 0.77)	0.01
Symptomatic	56	62	0.19 (0.10 to 0.37)	<0.001	0.34 (0.20 to 0.59)	<0.001	0.37 (0.23 to 0.62)	<0.001
Asymptomatic	45	39	0.83 (0.38 to 1.84)	0.66	0.99 (0.48 to 2.03)	0.97	1.17 (0.60 to 2.28)	0.65
Renal insufficiency	49	37	0.60 (0.33 to 1.07)	0.09	0.72 (0.42 to 1.24)	0.24	0.74 (0.44 to 1.25)	0.26
Prior HF admission	34	38	0.38 (0.19 to 0.78)	0.01	0.44 (0.23 to 0.82)	0.01	0.42 (0.23 to 0.76)	0.004

HF, heart failure; SAVR, surgical aortic valve replacement.