Characteristics | Overall | Quartile 1 | Quartile 2 | Quartile 3 | Quartile 4 | P value | Overall | Quartile 1 | Quartile 2 | Quartile 3 | Quartile 4 | P value |
---|---|---|---|---|---|---|---|---|---|---|---|---|
(MIMIC-IV) | < 0.88 | 0.88–1.04 | 1.04–1.30 | ≥ 1.30 | (CIN-II) | < 0.86 | 0.86–1.02 | 1.02–1.23 | ≥ 1.23 | |||
 N = 2166 |  N = 542 |  N = 542 |  N = 540 |  N = 542 |  N = 2171 |  N = 543 |  N = 543 |  N = 542 |  N = 543 | |||
SHR | 1.16 (0.56) | 0.75 (0.12) | 0.96 (0.05) | 1.15 (0.07) | 1.77 (0.81) | < 0.001 | 1.08 (0.34) | 0.73 (0.10) | 0.94 (0.05) | 1.12 (0.06) | 1.53 (0.31) | < 0.001 |
Age, years | 69.0 (12.3) | 69.2 (12.2) | 69.1 (12.5) | 68.1 (12.8) | 69.6 (11.8) | 0.191 | 62.9 (12.1) | 62.7 (11.8) | 62.2 (12.0) | 62.3 (12.6) | 64.2 (12.0) | 0.018 |
Female | 665 (30.7) | 167 (30.8) | 158 (29.2) | 154 (28.5) | 186 (34.3) | 0.161 | 447 (20.6) | 105 (19.3) | 101 (18.6) | 120 (22.1) | 121 (22.3) | 0.310 |
Medical history | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
STEMI | 604 (27.9) | 96 (17.7) | 153 (28.2) | 166 (30.7) | 189 (34.9) | < 0.001 | 1556 (71.7) | 353 (65.0) | 412 (75.9) | 394 (72.7) | 397 (73.1) | < 0.001 |
NSTEMI | 1443 (66.6) | 425 (78.4) | 364 (67.2) | 344 (63.7) | 310 (57.2) | < 0.001 | 362 (16.7) | 99 (18.2) | 76 (14.0) | 88 (16.2) | 99 (18.2) | 0.189 |
Hypertension | 1435 (66.3) | 364 (67.2) | 346 (63.8) | 372 (68.9) | 353 (65.1) | 0.308 | 1088 (50.1) | 270 (49.7) | 253 (46.6) | 277 (51.1) | 288 (53.0) | 0.187 |
Congestive heart failure | 966 (44.6) | 190 (35.1) | 212 (39.1) | 250 (46.3) | 314 (57.9) | < 0.001 | 923 (42.5) | 230 (42.4) | 204 (37.6) | 230 (42.4) | 259 (47.7) | 0.010 |
Diabetes mellitus | 956 (44.1) | 260 (48.0) | 187 (34.5) | 211 (39.1) | 298 (55.0) | < 0.001 | 915 (42.1) | 256 (47.1) | 187 (34.4) | 201 (37.1) | 271 (49.9) | < 0.001 |
Chronic kidney disease | 790 (36.5) | 180 (33.2) | 163 (30.1) | 186 (34.4) | 261 (48.2) | < 0.001 | 710 (32.7) | 169 (31.1) | 147 (27.1) | 166 (30.6) | 228 (42.0) | < 0.001 |
Atrial fibrillation | 753 (34.8) | 203 (37.5) | 166 (30.6) | 171 (31.7) | 213 (39.3) | 0.005 | 147 (6.8) | 36 (6.6) | 31 (5.7) | 41 (7.6) | 39 (7.2) | 0.643 |
Stroke | 365 (16.9) | 82 (15.1) | 92 (17.0) | 83 (15.4) | 108 (19.9) | 0.130 | 166 (7.6) | 44 (8.1) | 39 (7.2) | 33 (6.1) | 50 (9.2) | 0.255 |
Anemia | 1223 (56.5) | 297 (54.8) | 290 (53.5) | 309 (57.2) | 327 (60.3) | 0.113 | 885 (42.0) | 217 (41.5) | 217 (41.1) | 213 (40.5) | 238 (44.7) | 0.502 |
qSOFA score ≥ 2 | 152 (7.0) | 36 (6.6) | 28 (5.2) | 43 (8.0) | 45 (8.3) | 0.166 | 187 (20.8) | 44 (18.8) | 44 (20.2) | 40 (19.7) | 59 (24.1) | 0.500 |
Procedure information | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
PCI therapy | 295 (13.6) | 53 (9.8) | 93 (17.2) | 81 (15.0) | 68 (12.5) | 0.003 | 1938 (89.3) | 460 (84.7) | 495 (91.2) | 496 (91.5) | 487 (89.7) | < 0.001 |
CABG | 492 (22.7) | 165 (30.4) | 136 (25.1) | 114 (21.1) | 77 (14.2) | < 0.001 | 22 (1.0) | 5 (0.9) | 7 (1.3) | 5 (0.9) | 5 (0.9) | 0.908 |
RRT | 63 (2.9) | 10 (1.8) | 10 (1.8) | 18 (3.3) | 25 (4.6) | 0.017 | 146 (6.7) | 31 (5.7) | 29 (5.3) | 28 (5.2) | 58 (10.7) | < 0.001 |
Laboratory indexes | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
Leukocyte, 10^9/L | 10.9 (7.3) | 9.5 (7.9) | 10.1 (4.2) | 11.3 (9.4) | 12.7 (6.1) | < 0.001 | 11.3 (4.3) | 10.1 (3.8) | 11.1 (3.9) | 11.7 (4.4) | 12.4 (4.8) | < 0.001 |
Lymphocyte, 10^9/L | 2.0 (5.2) | 2.7 (10.0) | 1.9 (1.1) | 1.8 (2.2) | 1.5 (1.0) | 0.018 | 1.6 (0.7) | 1.8 (0.7) | 1.6 (0.7) | 1.5 (0.7) | 1.4 (0.7) | < 0.001 |
Neutrophile, 10^9/L | 10.2 (5.5) | 8.8 (4.5) | 10.0 (5.0) | 10.2 (6.0) | 11.5 (5.9) | < 0.001 | 9.0 (4.0) | 7.4 (3.3) | 8.7 (3.5) | 9.5 (4.0) | 10.3 (4.4) | < 0.001 |
Hemoglobin, g/L | 122.1 (21.6) | 122.8 (20.2) | 124.1 (20.9) | 122.3 (21.3) | 119.0 (23.5) | 0.001 | 130.0 (20.6) | 129.6 (19.4) | 131.2 (19.7) | 130.9 (20.6) | 128.5 (22.5) | 0.132 |
LDLC, mmol/L | 5.2 (2.4) | 5.3 (2.2) | 5.2 (2.3) | 5.3 (2.1) | 5.1 (3.0) | 0.894 | 3.1 (1.0) | 3.1 (1.0) | 3.1 (1.0) | 3.1 (1.1) | 3.0 (1.0) | 0.295 |
HDLC, mmol/L | 2.5 (0.9) | 2.4 (0.8) | 2.5 (0.9) | 2.4 (0.8) | 2.6 (1.0) | 0.153 | 1.0 (0.3) | 1.0 (0.3) | 1.0 (0.3) | 1.0 (0.3) | 1.0 (0.3) | 0.030 |
SCr. mg/dL | 1.4 (1.4) | 1.3 (1.3) | 1.4 (1.4) | 1.4 (1.2) | 1.6 (1.6) | 0.000 | 1.3 (1.1) | 1.3 (1.2) | 1.2 (1.0) | 1.2 (1.0) | 1.5 (1.3) | < 0.001 |
FPG, mmol/L | 8.9 (5.1) | 6.2 (1.8) | 7.2 (2.2) | 8.6 (3.0) | 13.8 (7.1) | < 0.001 | 8.5 (3.6) | 6.0 (1.7) | 7.2 (2.1) | 8.7 (2.8) | 12.2 (4.1) | < 0.001 |
HbA1c, % | 6.5 (1.6) | 6.9 (1.8) | 6.3 (1.4) | 6.3 (1.6) | 6.6 (1.6) | < 0.001 | 6.6 (1.5) | 6.9 (1.6) | 6.5 (1.4) | 6.5 (1.5) | 6.6 (1.5) | < 0.001 |
Medication | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
ACEI/ARB | 1265 (58.4) | 308 (56.8) | 338 (62.4) | 319 (59.1) | 300 (55.4) | 0.101 | 1383 (71.2) | 341 (69.3) | 362 (72.0) | 358 (72.5) | 322 (70.9) | 0.704 |
β-Blocker | 2056 (94.9) | 526 (97.0) | 527 (97.2) | 512 (94.8) | 491 (90.6) | < 0.001 | 1582 (81.4) | 386 (78.5) | 413 (82.1) | 400 (81.0) | 383 (84.4) | 0.128 |
Statins | 2036 (94.0) | 515 (95.0) | 521 (96.1) | 500 (92.6) | 500 (92.3) | 0.017 | 1764 (90.8) | 441 (89.6) | 459 (91.3) | 449 (90.9) | 415 (91.4) | 0.770 |
Aspirin | 2094 (96.7) | 534 (98.5) | 536 (98.9) | 513 (95.0) | 511 (94.3) | < 0.001 | 1805 (92.9) | 450 (91.5) | 468 (93.0) | 468 (94.7) | 419 (92.3) | 0.227 |
Diuretic | 1661 (76.7) | 443 (81.7) | 396 (73.1) | 408 (75.6) | 414 (76.4) | 0.007 | 466 (24.0) | 113 (23.0) | 104 (20.7) | 112 (22.7) | 137 (30.2) | 0.004 |
OAD | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
Insulin | 1719 (79.4) | 468 (86.3) | 402 (74.2) | 400 (74.1) | 449 (82.8) | < 0.001 | 64 (3.3) | 20 (4.1) | 14 (2.8) | 14 (2.8) | 16 (3.5) | 0.629 |