From: Influence of arterial blood gases on the renal arterial resistive index in intensive care unit
RI ≤ 0.7 | RI ≥ 0.7 | p | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
N | Median | CI 95% | Minimal | Maximal | N | Median | CI 95% | Minimal | Maximal | ||
Resistivity Index | 34 | 0.62 | 0.61–0.64 | 0.48 | 0.70 | 30 | 0.74 | 0.73–0.77 | 0.71 | 0.86 | < 0.0001* |
Age (years) | 34 | 48 | 29.8–52 | 17 | 85 | 30 | 69 | 61–75 | 23 | 87 | < 0.0001* |
BMI (kg/m2) | 34 | 25 | 23–28 | 17 | 37 | 30 | 25 | 24–28 | 18 | 35 | 0.6092 |
SAPS 2 | 34 | 48.5 | 43–53 | 23 | 86 | 30 | 53 | 42–68 | 24 | 91 | 0.4004 |
SOFA Score | 32 | 6 | 4–8 | 1 | 11 | 30 | 4 | 3–6 | 1 | 12 | 0.0522 |
Albuminemia (g/L) | 26 | 23 | 20–26 | 14 | 31 | 11 | 24 | 16.8–26 | 15 | 36 | 0.8546 |
Measured creatinine clearance (mL/min/1.73 m2) | 34 | 136.6 | 121–160 | 36.7 | 296 | 30 | 85.3 | 61.9–108 | 9 | 319 | 0.0005* |
BUN (mmol/L) | 25 | 5.7 | 3.7–7.3 | 1.9 | 25.3 | 29 | 7.4 | 5.9–10.3 | 3.7 | 52 | 0.0241* |
Heart rate (bpm) | 34 | 95 | 86–105 | 39 | 150 | 29 | 86 | 80–91 | 68 | 102 | 0.0201* |
SAP (mmHg) | 34 | 135 | 126–140 | 101 | 175 | 30 | 128 | 123–134 | 90 | 177 | 0.2878 |
DAP (mmHg) | 34 | 68.5 | 65–77 | 50 | 98 | 30 | 58 | 55–66 | 42 | 87 | 0.0019* |
MAP (mmHg) | 34 | 87 | 84–94 | 68 | 120 | 30 | 82 | 75–87 | 59 | 114 | 0.0092* |
Pulse pressure (mmHg) | 34 | 65 | 56–69 | 29 | 97 | 30 | 66 | 60–74 | 45 | 106 | 0.2417 |
pH | 34 | 7.43 | 7.41–7.45 | 7.32 | 7.52 | 30 | 7.43 | 7.4–7.48 | 7.24 | 7.55 | 0.5050 |
PaO2 (mmHg) | 34 | 85.7 | 76–110 | 62 | 177 | 30 | 79.7 | 70–93 | 41 | 191 | 0.0966 |
PaCO2 (mmHg) | 34 | 36.6 | 33-39.5 | 29 | 54 | 30 | 39.75 | 36–44 | 27 | 66.5 | 0.0769 |
Plasma total CO2 content | 34 | 25.3 | 24–26 | 18.3 | 38.2 | 30 | 25.5 | 25–28 | 17 | 41 | 0.4273 |
SaO2 (%) | 34 | 98 | 96–98 | 91 | 99 | 30 | 96 | 94–97 | 82 | 100 | 0.1301 |
Hemoglobin (g/dL) | 34 | 10.4 | 9.9–11.2 | 7.8 | 13.6 | 30 | 9.7 | 9-10.5 | 8 | 13 | 0.1186 |
PEEP (cmH20) | 33 | 6 | 5–7 | 0 | 10 | 29 | 6 | 5–8 | 0 | 12 | 0.5621 |
Cause of admission | 0.0098* | ||||||||||
Polytrauma | 15 (44.1%) | 3 (10%) | |||||||||
Surgical | 7 (20.6%) | 11 (36.7%) | |||||||||
Medical | 12 (35.3%) | 16 (53.3%) |