Table 6: Multivariable logistical model of modifications to blood pressure targets for vasopressor titration during the first 48 hours of intensive care unit stay (n = 277).
| 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.