Table 2.

Event Rates in Percentage Overall and in the Subsets of Patients with PMR and SMR According to the Presence of HF at Presentation

	In‐Hospital Mortality			1‐Year Mortality			1‐Year Mortality or Readmissions All‐Cause			1‐Year Mortality or HF Readmission
	HF −	HF +	P Value	HF −	HF +	P Value	HF −	HF +	P Value	HF −	HF +	P Value
Overall	2.5	6.7	<0.0001	9.6	21.7	<0.0001	61.5	75.1	<0.0001	20.2	55.0	<0.0001
PMR	2.2	6.5	<0.0001	8.8	21.2	<0.0001	59.0	73.0	<0.0001	17.5	51.9	<0.0001
SMR	3.5	6.9	<0.0001	12.2	22.4	<0.0001	69.8	77.6	<0.0001	29.1	58.7	<0.0001

HF indicates heart failure; PMR, primary mitral regurgitation; and SMR, secondary mitral regurgitation.