Table 2 Associations between MAP–CPV–PL pressure and AKI incidence in linear spline function and quartile analysis
From: Non-linear associations between renal perfusion pressure indexes and AKI incidence and recovery rate
Linear spline analysis | Crude OR (95% CI) | p | Quartile analysis | Crude OR (95% CI) | p |
|---|---|---|---|---|---|
MAP–CVP–PL (< 55) | 0.91 (0.90–0.92) |  < 0.01 | Q1 (MAP–CVP–PL > 65) | 1.53 (1.34–1.90) |  < 0.01 |
MAP–CVP–PL (> 55) | 1.01 (1.01–1.03) |  < 0.01 | Q2 (55 < MAP–CVP–PL < 65) | Ref |  |
|  |  |  | Q3 (45 < MAP–CVP–PL < 55) | 1.69 (1.50–1.89) |  < 0.01 |
|  |  |  | Q4 (MAP–CVP–PL < 45) | 4.21 (3.71–4.78) |  < 0.01 |
Linear spline analysis | Adjusted OR (95% CI) | p | Quartile analysis | Adjusted OR (95% CI) | p |
|---|---|---|---|---|---|
MAP–CVP–PL (< 55) | 0.95 (0.94–0.96) |  < 0.01 | Q1 (MAP–CVP–PL > 65) | 1.68 (1.33–2.11) |  < 0.01 |
MAP–CVP–PL (> 55) | 1.02 (1.01–1.03) |  < 0.01 | Q2 (55 < MAP–CVP–PL < 65) | Ref |  |
|  |  |  | Q3 (45 < MAP–CVP–PL < 55) | 1.35 (1.19–1.53) |  < 0.01 |
|  |  |  | Q4 (MAP–CVP–PL < 45) | 1.94 (1.67–2.25) |  < 0.01 |
Age | 1.01 (1.01–1.02) |  < 0.01 | Age | 1.01 (1.01–1.02) |  < 0.01 |
Initial hemoglobin | 0.97 (0.95–0.99) | 0.01 | Initial hemoglobin | 0.97 (0.95–0.99) |  < 0.01 |
Diabetes | 1.27 (1.14–1.40) |  < 0.01 | Diabetes | 1.27 (1.14–1.40) |  < 0.01 |
Coronary disease | 0.78 (0.70–0.86) |  < 0.01 | Coronary disease | 0.77 (0.69–0.85) |  < 0.01 |
Vasopressor use | 1.06 (0.94–1.19) | 0.30 | Vasopressor use | 1.07 (0.95–1.20) | 0.22 |
Hypertension | 0.71 (0.65–0.79) |  < 0.01 | Hypertension | 0.71 (0.65–0.79) |  < 0.01 |
Initial SOFA | 1.22 (1.20–1.25) |  < 0.01 | Initial SOFA | 1.23 (1.20–1.25) |  < 0.01 |
Duration of hypotension | 1.02 (1.01–1.03) |  < 0.01 | Duration of hypotension | 1.02 (1.01–1.03) |  < 0.01 |