Table 3. Characteristics of laboratory tests and invasive procedures.
| Test/Procedures | STEMI (N = 455) Mean(SD) or N(%) |
|---|---|
| Initial CK (U/L) | 206(105–568) |
| Initial CK-MB (U/L) | 19(4–43) |
| Initial troponin (ng/mL) | 0.75(0.05–12.4) |
| Peak CK (U/L) | 1357(496–2728) |
| Peak CK-MB (U/L) | 108(33–228.5) |
| Peak troponin (ng/mL) | 25(2.76–80) |
| Creatinine (mg/dL) | 1.03(0.8–1.4) |
| Hemoglobin (g/dL) | 14.2(6.2) |
| HbA1c (%) | 8.4(1.9) |
| Total cholesterol (mg/dL) | 169.5(44.9) |
| HDL (mg/dL) | 38.0(9.3) |
| LDL (mg/dL) | 107.9(40.2) |
| Triglyceride (mg/dL) | 152.7(117.0) |
| Stenosis of culprit lesion (%) | 94.8(11.0) |
| Infarct-related artery | |
| LM | 4(0.9) |
| LAD | 207(46.4) |
| LCx | 54(12.1) |
| RCA | 179(40.1) |
| Unknown | 2(0.5) |
| Initial TIMI flow 0 | 245(53.8) |
| Number of diseased vessels | |
| 0 | 0(0) |
| 1 | 188(41.3) |
| 2 | 113(24.8) |
| ≥3 | 145(31.9) |
| Missing | 9(2.0) |
Abbreviations: CK, creatine kinase; CK-MB, creatine kinase myocardial band; HbA1c, hemoglobin A1c; HDL, high-density lipoprotein; LAD, left anterior descending artery; LCx, left circumflex artery; LDL, low-density lipoprotein; LM, left main; RCA, right coronary artery; SD, standard deviation; STEMI, ST-segment elevation myocardial infarction; TIMI, Thrombolysis In Myocardial Infarction.