From: The effect of hyperlactatemia timing on the outcomes after cardiac surgery
Variable | Early hyperlactatemia | ||
---|---|---|---|
No | Yes | P value | |
Intraoperative variables | |||
Duration of CPB (min) | 150 ± 56 | 181 ± 54 | 0.001 |
Clamp time (min) | 120 ± 44 | 144 ± 49 | 0.001 |
Postoperative outcomes | |||
Operative mortalitya | 0 (0) | 3.7% (2) | 0.009 |
ECMO | 0 (0) | 5.7% (3) | < 0.001 |
IABP | 3.2% (8) | 7.7% (4) | 0.10 |
Metabolic acidosis | 2.8% (7) | 17.3% (9) | < 0.001 |
Peak troponin T level (ng/mL) | 0.9 (0.65–1.4) | 1.1 (0.7–1.8) | 0.03 |
Stroke | 0.8% (2) | 5.7% (3) | 0.048 |
AKI requiring dialysis | 2% (5) | 1.9% (1) | 0.98 |
Deep sternal infection | 0(0) | 5.7% (3) | < 0.001 |
ICU length of stay (days) | 3 (2–5) | 5 (3–6.5) | 0.004 |
Hospital length of stay (days) | 9 (7–14) | 10 (7–17) | 0.02 |