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 2

Clinical characteristics of AF + HF severity.

Parameters	Total cohort ()	AF-HFpEF ()	AF-HFmEF EF ()	AF-HFrEF ()	level
CHF duration, months	40 (12 : 96)	48 (22.5 : 100)	36 (12 : 72)	48 (12 : 96)	0.265
AF duration, months	48 (15 : 96)	50 (24 : 108)	38 (12 : 89)	40 (12 : 96)	0.042
Age at AF debut	62 (54.25 : 70.7)	64.4 (57.9 : 72.6)	60.8 (50.88 : 70.22)	59.9 (51.5 : 68.55)	<0.0001
Age at HF debut	62.1 (54.7 : 70.1)	64 (57.5 : 72.9)	61.65 (54.15 : 70.3)	60.9 (52.9 : 67.8)	<0.0001
AF debuted after HF	478 (47.7%)	197 (50.9%)	58 (38.7%)	223 (47.9%)	0.039
Type of AF
Paroxysmal	276 (27.5%)	144 (37.2%)	30 (20%)	102 (21.9%)	<0.001
Nonparoxysmal	727 (72.5%)	243 (62.8%)	120 (80%)	364 (78.1%)
Blood pressure
Systolic	130 (120 : 140)	140 (130 : 150)	130 (120 : 140)	120 (110 : 140)	<0.0001
Diastolic	80 (70 : 90)	80 (80 : 90)	80 (70 : 90)	80 (70 : 80)	0.01
Heart rate
Rate (beats/min)	84 (70 : 100)	80 (68 : 90)	85.5 (75.25 : 90.75)	84 (75 : 97)	0.226
Rate > 100, n (%)	327 (32.6%)	103 (26.6%)	56 (37.3%)	168 (36.1%)	0.005
CHA2DS2-VASc score, Me (IQR)	4 (3 : 5)	5 (3 : 6)	4 (3 : 5)	4 (2 : 5)	<0.001
HAS-BLED, Me (IQR)	3 (2 : 4)	5 (3 : 6)	4 (3 : 5)	4 (2 : 5)	<0.001