Table 1. Baseline clinical characteristics of patients with and without in-hospital complications.
Data are presented as the mean (SD) or n (%). Italic values indicate statistically significant associations. Abbreviations: CKD, chronic kidney disease; FPG, fasting plasma glucose; KK, Killip-Kimball classification; MI, myocardial infarction; LGI leukoglycemic index; PCI, percutaneous coronary intervention; SD, standard deviation; TG, triglycerides; WBC, white blood count.
| Variable | Total (n = 900) | In-hospital complications: Present (n = 450) | In-hospital complications: Absent (n = 450) | p |
|---|---|---|---|---|
| LGI | 1471.5 (1066.2) | 1651 (1236.6) | 1291.9 (825.9) | < 0.001 |
| Age, years | 66.9 (11.7) | 69.0 (11.2) | 64.7 (11.8) | < 0.001 |
| Sex, male | 615 (68.3) | 304 (67.6) | 311 (69.1) | 0.616 |
| Medical history | ||||
| Hypertension | 710 (78.9) | 374 (83.1) | 336 (74.7) | 0.002 |
| Diabetes | 218 (25.6) | 127 (28.2) | 91 (20.2) | 0.005 |
| Smoking | 462 (51.3) | 207 (46.0) | 255 (56.7) | 0.001 |
| Dyslipidemia | 50 (5.6) | 23 (5.1) | 27 (6.0) | 0.561 |
| Prior MI | 63 (7.0) | 39 (8.7) | 24 (5.3) | 0.050 |
| Prior CKD | 25 (2.8) | 18 (4.0) | 7 (1.6) | 0.040 |
| Clinical presentation and Laboratory results | ||||
| KK ≥ II | 236 (26.2) | 224 (49.8) | 12 (2.7) | < 0.001 |
| Creatinine, µmol/l | 102.5 (53.7) | 111.5 (62.1) | 93.5 (42.1) | < 0.001 |
| TG, mmol/l | 1.4 (0.9) | 1.4 (0.9) | 1.4 (0.9) | 0.300 |
| FPG, mmol/l | 7.5 (4.1) | 8.0 (4.3) | 7.0 (3.1) | < 0.001 |
| WBC, 109/l | 10.8 (4.6) | 11.4 (5.8) | 10.2 (2.8) | < 0.001 |
| Reperfusion therapy and Discharge | ||||
| Fibrinolysis | 521 (57.9) | 255 (56.7) | 266 (59.1) | 0.458 |
| PCI | 22 (2.4) | 14 (3.1) | 8 (1.8) | 0.195 |
| Death | 71 (7.9) | 69 (15.3) | 2 (0.4) | < 0.001 |
| Hospital stays, days | 7.5 (3.6) | 7.9 (3.9) | 7.1 (3.1) | 0,002 |