Research Article

Predictors of Unfavorable Outcomes in Patients with Atrial Fibrillation and Concomitant Heart Failure with Different Ejection Fractions: RIF-CHF Register One-Year Follow-Up

Table 1

Demographic and anamnestic characteristics of patients included in the study.

ParametersTotal cohort ()AF-HFpEF ()AF-HFmEF ()AF-HFrEF () level

Demography and habits
Age, years68 (60:76)72 (63 : 78)67 (58 : 75)66 (58 : 75)<0.001
The proportion of patients ≥65 years of age589 (58.7%)270 (69.8%)82 (54.7%)237 (50.9%)<0.001
The proportion of patients ≥75 years of age310 (30.9%)157 (40.6%)38 (25.3%)115 (24.7%)<0.001
Female sex, n (%)437 (43.6%)253 (65.4%)64 (42.7%)120 (25.8%)<0.001
Body mass index ≥30360 (35.9%)147 (38%)62 (41.3%)151 (32.4%)0.076
Low level of physical activity (exercise less than 30 min/day, no more than 3 times/week)570 (56.8%)191 (49.4%)96 (64%)283 (60.7%)<0.001
Smoking
Never603 (60.1%)295 (76.2%)84 (56%)224 (48.1%)<0.001
Quit smoking216 (21.5%)53 (13.7%)38 (25.3%)125 (26.8%)
Active smoker184 (18.3%)39 (10.1%)28 (18.7%)117 (25.1%)
Comorbidities and pathologies
Hypertension, fact653 (65.1%)263 (68%)108 (72%)282 (60.5%)0.012
Hypertension, duration, years14 (10:20)13 (10 : 20)10 (7.5 : 20)15 (10 : 20)0.916
Ischemic heart disease686 (68.4%)271 (70%)107 (71.3%)308 (66.1%)0.336
Diabetes mellitus247 (24.6%)89 (23%)38 (25.3%)120 (25.8%)0.632
Previous stroke/TIA158 (15.8%)58 (15%)22 (14.7%)78 (16.7%)0.747
Previous myocardial infarct382 (38.1%)98 (25.3%)61 (40.7%)223 (47.9%)<0.001
Vascular disease502 (50%)157 (40.6%)74 (49.3%)271 (58.2%)<0.001
Abnormal renal function145 (14.5%)45 (11.6%)24 (16%)76 (16.3%)0.123
Abnormal liver function101 (10.1%)12 (3.1%)20 (13.3%)69 (14.8%)<0.001
Family history
Family history of coronary artery disease early development230 (22.9%)78 (20.2%)43 (28.7%)109 (23.4%)0.106
Hypertension in relatives516 (51.4%)231 (59.7%)84 (56%)201 (43.1%)<0.001