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 3

The results of laboratory tests and instrumental examinations of patients at the time of inclusion with the study.

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

Left ventricular ejection fraction, %40 (35:58)60 (55 : 65)43 (40 : 46)34 (29 : 37)<0.0001
Aortic insufficiency410 (50.9%)166 (42.9%)57 (38%)187 (40.1%)0.529
Mitral insufficiency805 (80.3%)310 (80.1%)123 (82%)372 (79.8%)0.841
Pulmonary insufficiency367 (36.6%)135 (34.9%)52 (34.7%)180 (38.6%)0.459
Tricuspidal insufficiency766 (76.4%)284 (73.4%)121 (80.7%)361 (77.5%)0.153
Left ventricular end diastolic dimension, cm5.6 (5 : 6.3)5 (4.6 : 5.3)5.9 (5.3 : 6.38)6.2 (5.7 : 6.91)<0.0001
Left ventricular end systolic dimension, cm4.1 (3.2 : 5.05)3.1 (3 : 3.6)4.5 (4 : 5)5 (4.5 : 5.7)<0.0001
Cardiothoracic index (%)57 (54 : 62)56.5 (53 : 61)60 (55 : 63)57 (55 : 63)0.086
Ventricular extrasystoles, total122 (17 : 775.5)40 (8 : 327.25)79 (13 : 1163)277 (78.5 : 1319)0.029
Laboratory analysis
BNP300 (158.25 : 602.48)245.5 (152.25 : 429.75)317.5 (142.25 : 507.15)490.5 (186.52 : 941.75)0.008
NT-proBNР536 (349.5 : 1085)562 (425 : 968)338 (327 : 353.5)1484 (289 : 2866)0.01
International normalised ratio1.27 (1.04 : 2)1.15 (1 : 1.67)1.29 (1.1 : 1.9)1.42 (1.1 : 2.08)0.019
D-dimer1.2 (0.35 : 4.75)1.38 (0.22 : 109)2 (0.24 : 187)1.1 (0.49 : 1.65)0.048