Table 2 Outcome parameters by tertile of lactate level
Lac ≤ 1.1 mmol/L (n = 410) | Lac 1.2 to 1.7 mmol/L (n = 98) | Lac ≥ 1.8 mmol/L (n = 68) | P | |
|---|---|---|---|---|
30-day mortality | 2.0 | 1.5 | 6.5 | < .001 |
TIMI-flow 2 to 3 | 96.5 | 97.2 | 93.9 | .055 |
Myocardial blush grade 2 to 3 | 82.0 | 76.8 | 67.2 | < .001 |
ST-segment elevation resolution after PCI | ||||
>70% | 64.4 | 59.0 | 54.5 | .120 |
30 to 70% | 23.5 | 24.2 | 28.2 | |
< 30% | 12.1 | 16.8 | 17.3 | |
CK total (peak, units/L) | 789 (239 to 787) | 1,175(542 to 2,239) | 1,296(488 to 2,801) | < .001 |
Troponine T (peak, μg/L) | 2.13 (0.54 to 5.90) | 3.63(1.45 to 7.11) | 3.89(1.41 to 8.02) | < .001 |