Research Article

Relation of Fibrinogen-to-Albumin Ratio to Severity of Coronary Artery Disease and Long-Term Prognosis in Patients with Non-ST Elevation Acute Coronary Syndrome

Table 1

Baseline and clinical characteristics.

VariableGroup 1 ()Group 2 ()Group 3 () value

FAR, %7.8 (6.8, 8.2)9.5 (9.1, 9.9)11.7 (11.0, 12.8)<0.001
Age, years<0.001
Female117 (30.9%)161 (42.4%)151 (39.8%)0.003
BMI, kg/m20.606
SBP, mmHg0.881
DBP, mmHg0.401
Hypertension267 (70.4%)280 (73.7%)281 (74.1%)0.461
Diabetes mellitus102 (26.9%)127 (33.4%)136 (35.9%)0.024
Smoker106 (28.0%)105 (27.6%)94 (24.8%)0.557
Family history of CAD11 (2.9%)7 (1.8%)5 (1.3%)0.288
History of cerebrovascular disease88 (23.2%)80 (21.1%)91 (24.0%)0.603
Atrial fibrillation28 (7.4%)27 (7.1%)33 (8.7%)0.678
Biochemical indicators
 Leukocyte count, 109/L6.2 (5.3, 7.4)6.5 (5.5, 7.8)7.0 (5.8, 8.6)<0.001
 Hemoglobin, g/L142 (132, 152)137 (127, 147)132 (120, 143)<0.001
 Platelet count, 109/L196 (161, 233)195 (163, 235)208 (170, 256)0.001
 PT, s0.152
 APTT, s0.446
 D-dimer, μg/L76 (43, 131)103 (61, 169)145 (88, 256)<0.001
 TnI, ng/mL0 (0,0.01)0 (0,0.02)0.01 (0,0.10)<0.001
 CK, U/L87.0 (65.3,128.0)83.0 (56.3,122.8)87.0 (56.3,136.0)0.084
 CK-MB, ng/mL8.8 (3.4,12.9)8.9 (4.2,13.5)8.2 (3.2,13.8)0.597
 Glucose, mmol/L5.8 (5.2, 7.0)5.9 (5.3, 7.4)6.0 (5.2, 8.2)0.034
 Creatinine, μmol/L75 (64, 87)76 (66, 89)80 (68, 97)<0.001
 Uric acid, μmol/L353 (296, 412)343 (285, 420)374 (299, 438)0.003
 Triglycerides, mmol/L1.5 (1.0, 2.2)1.4 (1.0, 2.0)1.4 (1.0, 2.0)0.186
 Total cholesterol, mmol/L0.759
 LDL-C, mmol/L0.516
Echocardiography
 LVEF, %67 (63, 72)67.4 (62.0, 72.0)65.2 (58.0, 72.0)0.032
Clinical presentation<0.001
 Unstable angina319 (84.2%)314 (82.6%)253 (66.8%)
 NSTEMI60 (15.8%)66 (17.4%)126 (33.2%)
Coronary angiography
 Number of stents0.753
 Left main disease23 (6.1%)29 (7.6%)36 (9.5%)0.209
 Three-vessel disease130 (34.3%)154 (40.5%)188 (49.6%)<0.001
 Long lesion181 (47.8%)198 (52.1%)215 (56.7%)0.047
 Calcified lesion55 (14.5%)80 (21.1%)92 (24.3%)0.003
 Gensini Score48 (31, 75)52 (32, 87)63 (42, 96)<0.001
Medication use at discharge
 Aspirin370 (97.6%)372 (97.9%)375 (98.9%)0.362
 Clopidogrel/ticagrelor378 (99.7%)380 (100%)378 (99.7%)0.555
 ACEI/ARB192 (50.7%)216 (56.8%)222 (58.6%)0.070
 Beta blockers284 (74.9%)295 (77.6%)311 (82.1%)0.056
 Statin377 (99.5%)379 (99.7%)379 (100%)0.554

BMI: body mass index; SBP: systolic blood pressure; DBP: diastolic blood pressure; CAD: coronary artery disease; PT: prothrombin time; APTT: activated partial thromboplastin time; TnI: troponin I; CK: creatine kinase; CK-MB: creatine kinase-MB; LDL-C: low-density lipoprotein cholesterol; FAR: fibrinogen-to-albumin ratio; LVEF: left ventricular ejection fraction; NSTEMI: non-ST elevation myocardial infarction; ACEI: angiotensin-converting enzyme inhibitor; ARB: angiotensin receptor blocker. Data are presented as the , median (25th-75th interquartile range), or (%).