Table 5.

Rehospitalization and all-cause mortality of heart failure with improved ejection fraction (HFimpEF) and non-recovered heart failure with reduced ejection fraction (non-recovered HFrEF) after follow-up

Rehospitalization and all-cause mortality outcomes	Non-recoverd HFrEF (n = 80)	HFimpEF (n = 96)	P
Rehospitalization for HF	34 (42.5)	21 (21.86)	0.004∗
Aborted cardiac arrest	4 (5)	3 (3.13)	0.529
Revascularizations of CAD	7 (8.75)	10 (10.41)	0.709
CRT implant	4 (5)	2 (2.08)	0.303
ICD implant	3 (3.75)	2 (2.08)	0.513
Death	24 (13.6)
Progressive HF	10 (12.5)	3 (3.125)	0.028∗
VAs	3 (3.75)	1 (1.04)	0.261
Sudden death at home	3 (3.75)	1 (1.04)	0.261
COVID-19 infection	2 (2.5)	0	0.243
Ischemic stroke	0	1 (1.04)	0.571

Values are n (%), unless otherwise indicated.

CAD, coronary artery disease; CRT, cardiac resynchronization therapy; ICD, implantable cardiac defibrillator; HF, heart failure; VA, ventricular arrhythmia.

^∗Significance.