Research Article

One-Year Clinical Outcome in Middle Eastern Patients with Atrial Fibrillation: The Jordan Atrial Fibrillation (JoFib) Study

Table 1

Baseline demographic, clinical, and echocardiography characteristics of 2020 patients with AF and two subgroups of NVAF and VAF.

Clinical featureAll AF cohort NVAF (91.5%)VAF (8.5%)

Age (years), <0.0001
Women, (%)1096 (54.3)981 (53.1)115 (67.3%)<0.0001
Hypertension, (%)1506 (74.6)1413 (76.2)93 (54.4)<0.0001
Type 2 diabetes mellitus, (%)882 (43.7)826 (44.7)56 (32.7)0.03
Hypercholesterolemia, (%)280 (13.9)253 (13.7)27 (15.8)0.52
Current cigarette smoking, (%)909 (45.0)861 (46.6)48 (28.1)<0.0001
BMI (kg/m2), 0.06
Prior or presenting stroke, (%)224 (11.1)208 (11.2)16 (9.4)0.55
CHD, (%)215 (10.6)205 (11.1)10 (5.8)0.04
Heart failure, (%)482 (23.9)446 (24.1)36 (21.1)0.43
CKD, (%)181 (9.0)172 (9.3)9 (5.3)0.11
Malignancy, (%)110 (5.4)96 (5.2)14 (8.2)0.14
Nonparoxysmal AF1292 (64.0)1158 (62.6)134 (78.4)<0.0001
HAS-BLED score, <0.0001
Enrolled as outpatient setting, (%)1463 (72.4)1312 (71.0)151 (88.3)<0.0001
LVEF <40%, %17.8%18.2%14.4%0.26
Left atrial diameter>3.5 cm, %22.7%16.1%96.5%<0.0001
LVH %39.0%39.4%35.1%0.34
Pulmonary artery hypertension, %25.3%23.5%45.3%<0.0001

AF: atrial fibrillation; BMI: body mass index; CHD: coronary heart disease; CKD: chronic kidney disease; LVEF: left ventricular hypertrophy; LVH: left ventricular hypertrophy; NVAF: nonvalvular AF; VAF: valvular AF. Difference between NVAF and VAF patients. Transthoracic echocardiography was done for 90% of patients.