| Variable | OR (95% CI) | |
|---|---|---|
| SAP or MAP increased (n = 33) v. no change (n = 197) | ||
| Centre 1 v. 3 | 0.79 | (0.30 to 2.04) |
| Centre 2 v. 3 | 0.34 | (0.1 to 1.12) |
| Acute renal failure v. no acute renal failure | 1.46 | (0.65 to 3.29) |
| Myocardial infarction v. no myocardial infarction | 1.06 | (0.43 to 2.65) |
| Lactic acid ≥ 4 v. < 4 mmol/L | 0.75 | (0.32 to 1.79) |
| Cardiac arrhythmia v. no arrhythmia | 0.96 | (0.39 to 2.38) |
| SAP or MAP decreased (n = 47) v. no change (n = 197) | ||
| Centre 1 v. 3 | 0.95 | (0.42 to 2.15) |
| Centre 2 v. 3 | 0.55 | (0.20 to 1.51) |
| Acute renal failure v. no acute renal failure | 1.19 | (0.60 to 2.39) |
| Myocardial infarction v. no myocardial infarction | 0.68 | (0.30 to 1.53) |
| Lactic acid ≥ 4 v. < 4 mmol/L | 1.44 | (0.72 to 2.89) |
| Cardiac arrhythmia v. no arrhythmia | 1.15 | (0.54 to 2.44) |
Note: CI = confidence interval, MAP = mean arterial pressure, OR = odds ratio, SAP = systolic arterial pressure.