| Parameters | Women | Men | | All (n = 273) | sUA normal (n = 164) | Hyperuricemia (n = 109) | | All (n = 438) | sUA normal (n = 296) | Hyperuricemia (n = 142) | | |
| Demographics and medical history | Age, years (median, IQR) | 78 (76–81) | 78 (76–80) | 78 (76–81) | 0.510 | 78 (76–80) | 78 (76–80) | 78 (76–80) | 0.455 | 0.381 | Body mass index (median, IQR) | 22.7 (20.6–25.4) | 22.8 (20.6–25.1) | 22.5 (20.5–26.3 | 0.644 | 23.1 (20.9–25.4) | 22.8 (20.9–25.5) | 23.7 (20.8–26.3) | 0.065 | 0.427 | Diabetes mellitus, n (%) | 96 (35.2) | 57 (34.8) | 39 (35.8) | 0.862 | 116 (26.5) | 81 (27.4) | 35 (24.6) | 0.546 | 0.014 | Hypertension, n (%) | 217 (79.5) | 126 (76.8) | 91 (83.5) | 0.182 | 319 (72.8) | 208 (70.3) | 111 (78.2) | 0.02 | 0.056 | Atrial fibrillation, n (%) | 30 (11.2) | 16 (9.9) | 14 (13.0) | 0.440 | 53 (12.3) | 27 (9.2) | 26 (18.7) | 0.005 | 0.656 | CKD ≥3 | 13 (4.8) | 3 (1.8) | 10 (9.2) | 0.005 | 26 (5.9) | 14 (4.7) | 12 (8.5) | 0.125 | 0.506 | Stroke, n (%) | 32 (11.9) | 19 (11.8) | 13 (12.1) | 0.931 | 71 (16.5) | 51 (17.5) | 20 (14.5) | 0.438 | 0.098 | Previous chest pain, n (%) | 181 (67.5) | 111 (68.9) | 70 (65.4) | 0.546 | 286 (66.2) | 188 (64.2) | 98 (70.5) | 0.193 | 0.716 | Previous PCI, n (%) | 36 (13.5) | 24 (15.0) | 12 (11.2) | 0.375 | 78 (18.1) | 58 (19.8) | 20 (14.4) | 0.172 | 0.112 | Previous CABG, n (%) | 3 (1.1) | 2 (1.2) | 1 (0.9) | 0.815 | 10 (2.3) | 7 (2.4) | 3 (2.2) | 0.882 | 0.255 | Current smoking, n (%) | 14 (5.4) | 7 (4.4) | 7 (6.8) | 0.407 | 239 (56.5) | 164 (57.3) | 75 (54.7) | 0.614 | <0.001 |
| Clinical presentation | Hyperuricemia, n (%) | 109 (39.9) | | | | 142 (32.4) | | | | 0.042 | Severe heart failure, n (%) | 155 (56.8) | 83 (50.6) | 72 (66.1) | 0.012 | 201 (46.0) | 120 (40.7) | 81 (57.0) | 0.001 | 0.005 | STEMI, n (%) | 55 (20.5) | 38 (23.6) | 17 (15.9) | 0.126 | 119 (27.9) | 77 (26.9) | 42 (30.0) | 0.506 | 0.028 | NSTE-ACS, n (%) | 213 (79.5) | 123 (76.4) | 90 (84.1) | 0.126 | 307 (72.1) | 209 (73.1) | 98 (70.0) | 0.506 | 0.028 |
| Laboratory data | WBC, 109/L (mean ± SD) | 7.4 ± 3.3 | 7.3 ± 3.4 | 7.5 ± 3.1 | 0.655 | 7.2 ± 3.2 | 7.1 ± 3.2 | 7.5 ± 3.2 | 0.287 | 0.568 | Hemoglobin, g/L (mean ± SD) | 110.4 ± 18.3 | 112.4 ± 16.5 | 107.3 ± 20.5 | 0.025 | 121.8 ± 20.2 | 123.1 ± 20.0 | 118.9 ± 21.1 | 0.039 | <0.001 | Platelets, 109/L (mean ± SD) | 202.9 ± 64.9 | 208.5 ± 64.6 | 194.7 ± 64.8 | 0.090 | 174.3 ± 61.4 | 117.9 ± 61.4 | 166.7 ± 61.0 | 0.080 | <0.001 | Fasting glucose, mmol/l (median, IQR) | 6.0 (4.9–7.6) | 6.1 (5.0–7.9) | 5.9 (4.9–6.9) | 0.255 | 5.7 (4.8–7.1) | 5.7 (4.8–7.1) | 5.6 (4.8–6.7) | 0.467 | 0.181 | HbA1C, % (median, IQR) | 6.7 (6.0–7.4) | 6.5 (5.9–7.5) | 6.7 (6.0–7.0) | 0.891 | 6.1 (5.6–6.5) | 6.2 (5.7–6.8) | 5.8 (5.5–6.2) | 0.078 | 0.005 | ALT, U/l (median, IQR) | 17.5 (11.7–28.3) | 17.6 (11.8–28.2) | 17.5 (11.5–29.6) | 0.932 | 19.9 (13.6–33.5) | 20.2 (13.9–33.2) | 19.6 (13.3–34.8) | 0.738 | 0.012 | AST, U/l (median, IQR) | 22.6 (17.1–39.5) | 22.0 (16.3–47.0) | 22.8 (19.2–36.8) | 0.728 | 22.6 (17.8–49.9) | 23.5 (17.8–55.5) | 21.5 (17.4–38.0) | 0.742 | 0.579 | Albumin, g/L (mean ± SD) | 35.1 ± 4.5 | 35.1 ± 4.2 | 35.1 ± 4.8 | 0.942 | 35.1 ± 4.1 | 35.2 ± 3.9 | 34.9 ± 4.4 | 0.516 | 0.902 | Triglycerides, mmol/l (mean ± SD) | 1.6 ± 1.0 | 1.5 ± 0.9 | 1.7 ± 1.2 | 0.323 | 1.6 ± 4.2 | 1.6 ± 5.1 | 1.5 ± 1.0 | 0.740 | 0.960 | Total cholesterol, mmol/l (mean ± SD) | 4.1 ± 1.0 | 4.1 ± 1.0 | 4.1 ± 1.1 | 0.913 | 3.8 ± 0.9 | 3.7 ± 0.9 | 3.8 ± 1.0 | 0.400 | <0.001 | HDL-cholesterol, mmol/l (mean ± SD) | 1.1 ± 0.3 | 1.1 ± 0.3 | 1.1 ± 0.3 | 0.288 | 1.0 ± 0.3 | 1.1 ± 0.3 | 1.0 ± 0.2 | 0.012 | 0.002 | LDL-cholesterol, mmol/l (mean ± SD) | 2.4 ± 0.9 | 2.4 ± 0.9 | 2.5 ± 1.0 | 0.575 | 2.2 ± 0.8 | 2.2 ± 0.8 | 2.3 ± 0.9 | 0.373 | 0.002 | Creatinine, μmol/l (mean ± SD) | 89.9 ± 54.1 | 76.0 ± 35.3 | 111.1 ± 69.2 | <0.001 | 124.4 ± 98.6 | 108.0 ± 78.5 | 158.3 ± 124.4 | <0.001 | <0.001 | sUA, μmol/l (mean ± SD) | 349.2 ± 119.1 | 274.4 ± 52.0 | 462.0 ± 101.3 | <0.001 | 381.4 ± 110.1 | 322.6 ± 61.9 | 504.1 ± 84.3 | <0.001 | <0.001 | PT, s (mean ± SD) | 13.7 ± 4.3 | 13.1 ± 1.5 | 147 ± 6.5 | 0.100 | 13.5 ± 2.8 | 13.4 ± 2.9 | 13.6 ± 2.4 | 0.715 | 0.674 | APTT, s (mean ± SD) | 39.5 ± 14.4 | 40.1 ± 15.5 | 38.5 ± 12.8 | 0.667 | 41.4 ± 22.2 | 43.5 ± 24.7 | 35.4 ± 11.1 | 0.109 | 0.562 | CK-Mb, U/l (mean ± SD) | 35.0 ± 71.4 | 37.6 ± 81.5 | 30.9 ± 52.3 | 0.475 | 44.3 ± 119.0 | 44.4 ± 113.0 | 44.1 ± 131.1 | 0.982 | 0.266 | TnT, pg/ml (median, IQR) | 19.3 (9.7–603.3) | 16.9 (9.5–847.0) | 27.8 (9.0–603.3) | 0.819 | 33.2 (12.3–1461.0) | 21.4 (11.6–1305.5) | 56.0 (13.6–3185.8) | 0.290 | 0.141 | hs-CRP, mg/l (median, IQR) | 4.3 (1.3–23.2) | 4.3 (1.2–25.5) | 5.3 (1.6–20.7) | 0.967 | 5.1 (1.4–20.2) | 4.2 (1.2–20.8) | 7.5 (2.2–20.1) | 0.076 | 0.849 | NT-proBNP, pg/ml (median, IQR) | 935.9 (290.4–3082.5) | 718.0 (255.5–1999.1) | 1619.2 (433.1–5058.7) | 0.001 | 1337.0 (394.9–3737.7) | 1037.0 (321.5–2917.2) | 2055.0 (618.1–5153.8) | 0.001 | 0.067 | EF, % (mean ± SD) | 53 ± 10.4 | 55 ± 9.2 | 51.6 ± 11.7 | 0.009 | 53 ± 10.9 | 53 ± 1.05 | 53 ± 11.9 | 0.754 | 0.460 |
| In-hospital management | Aspirin, n (%) | 227 (83.2) | 141 (86.0) | 86 (78.9) | 0.126 | 376 (86.2) | 265 (89.9) | 111 (78.2) | 0.001 | 0.262 | Clopidogrel, n (%) | 234 (86.0) | 141 (86.0) | 93 (86.1) | 0.975 | 391 (89.5) | 266 (90.1) | 125 (88.7) | 0.699 | 0.168 | ACEI/ARB, n (%) | 168 (61.5) | 105 (64.0) | 63 (57.8) | 0.300 | 268 (61.2) | 189 (63.9) | 79 (55.6) | 0.099 | 0.925 | Beta blocker, n (%) | 206 (75.5) | 123 (75.0) | 83 (76.1) | 0.829 | 306 (69.9) | 207 (69.9) | 99 (69.7) | 0.964 | 0.106 | Statin, n (%) | 265 (97.8) | 157 (96.9) | 108 (99.1) | 0.234 | 422 (96.3) | 288 (97.3) | 134 (94.4) | 0.126 | 0.283 | Diuretic, n (%) | 128 (47.6) | 67 (41.6) | 61 (56.5) | 0.017 | 210 (48.6) | 133 (45.4) | 77 (55.4) | 0.052 | 0.791 | PPI, n (%) | 227 (84.4) | 133 (82.6) | 94 (87.0) | 0.327 | 340 (78.7) | 230 (78.5) | 110 (79.1) | 0.880 | 0.063 | IABP, n (%) | 7 (2.6) | 3 (1.9) | 4 (3.7) | 0.353 | 18 (4.2) | 12 (4.1) | 6 (4.4) | 0.890 | 0.255 |
| In-hospital events | Heart failure, n (%) | 42 (15.7) | 22 (13.7) | 20 (18.9) | 0.253 | 77 (17.9) | 46 (15.8) | 31 (22.3) | 0.100 | 0.458 | Bleeding, n (%) | 22 (8.2) | 11 (6.8) | 11 (10.4) | 0.303 | 39 (9.1) | 23 (7.9) | 16 (11.6) | 0.210 | 0.706 | VT, n (%) | 23 (8.6) | 10 (6.2) | 13 (12.0) | 0.094 | 36 (8.3) | 21 (7.2) | 15 (10.8) | 0.203 | 0.920 | Stroke, n (%) | 5 (1.9) | 4 (2.5) | 1 (0.9) | 0.354 | 2 (0.5) | 2 (0.7) | 0 (0.0) | 0.329 | 0.071 | Death, n (%) | 4 (3.5) | 1 (1.4) | 3 (7.0) | 0.119 | 8 (4.4) | 6 (5.0) | 2 (3.3) | 0.587 | 0.693 |
| One-year follow-up | Revascularization | 4 (1.6) | 1 (0.6) | 3 (3.2) | 0.120 | 7 (1.9) | 5 (2.0) | 2 (1.7) | 0.841 | 0.801 | Readmission, n (%) | 96 (36.9) | 57 (35.8) | 39 (38.6) | 0.653 | 159 (39.9) | 101 (37.1) | 58 (46.0) | 0.092 | 0.436 | Stroke, n (%) | 13 (5.2) | 7 (4.5) | 6 (6.4) | 0.513 | 18 (4.8) | 17 (6.7) | 1 (0.8) | 0.013 | 0.827 | Bleeding, n (%) | 180 (69.2) | 109 (69.0) | 71 (69.6) | 0.916 | 268 (67.0) | 185 (67.8) | 83 (65.4) | 0.633 | 0.549 | Death, n (%) | 40 (14.7) | 16 (9.8) | 24 (22.0) | 0.005 | 95 (21.7) | 61 (20.6) | 34 (32.4) | 0.428 | 0.020 |
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