From: Influence of arterial blood gases on the renal arterial resistive index in intensive care unit
Normal GFR n = 35 | ARC n = 17 | Kidney failure n = 12 | p | ||||
---|---|---|---|---|---|---|---|
Median | CI 95% | Median | CI 95% | Median | CI 95% | ||
Age (years) | 60 | 52–68 | 28 | 22–48 | 77.5 | 57–84.5 | 0.00001* |
Albuminemia (g/L) | 24 | 18.6–27 | 23 | 19.5–27 | 17.6 | NA | 0.548187 |
BMI (kg/m2) | 25 | 24–27 | 25 | 23–28 | 28 | 24.4–31 | 0.19521 |
SAPS 2 | 55 | 43–64 | 48 | 32–53 | 47 | 42–64.9 | 0.34085 |
SOFA Score | 5.5 | 4–8 | 6 | 4–8 | 4 | 2.2–4 | 0.08673 |
Delay between ICU admission and inclusion (days) | 4 | 3–6.5 | 4 | 3–6 | 12 | 4–15 | 0.08731 |
PEEP (cmH2O) | 6 | 5–7 | 6 | 5–8 | 6 | 0–8 | 0.71223 |
Plasma creatinine (µmol/L) | 58 | 49–69 | 56 | 47–64 | 141 | 76–182 | 0.00004* |
BUN (mmol/L) | 6.2 | 5.3–8.2 | 5.4 | 3.5–7 | 17.7 | 7.2–28 | 0.00177* |
CKD-EPI (mL/min/1.73 m2) | 104.56 | 95.9–111 | 127.4 | 122.6–137.4 | 39.98 | 25–94.3 | < 0.000001* |
Measured creatinine clearance (mL/min/1.73 m2) | 115.83 | 105–126 | 204 | 160.3–265.2 | 33 | 23–43.5 | < 0.000001* |
pH | 7.43 | 7.42–7.45 | 7.43 | 7.41–7.46 | 7.4 | 7.34–7.47 | 0.64280 |
PaO2 (mmHg) | 82.2 | 71–102 | 85.7 | 71–111 | 81.6 | 69.8–108.3 | 0.89991 |
SaO2 (%) | 96.4 | 95–98 | 97.8 | 95–98.5 | 97.2 | 94–99 | 0.94325 |
PaCO2 (mmHg) | 37.2 | 35.9–40 | 39.4 | 32.2–41.2 | 35.9 | 32.6–45.8 | 0.71234 |
Plasma total CO2 content (mmol/L) | 25.5 | 24.9–27 | 25.6 | 24.4–27 | 24 | 20.4–26.4 | 0.41107 |
Hemoglobin (g/dL) | 10.1 | 9.5–10.5 | 10.2 | 9.3–11.4 | 10.2 | 8.9–12.4 | 0.90643 |
SAP (mmHg) | 127 | 119–134 | 138 | 130–149 | 130 | 122–152 | 0.09584 |
DAP (mmHg) | 64 | 58–68 | 71 | 64–81 | 62 | 50–74 | 0.08861 |
MAP (mmHg) | 84 | 80–87.8 | 90 | 85–95 | 84 | 72–94 | 0.08589 |
Pulse pressure (mmHg) | 65 | 56.5–68 | 66 | 53–84 | 69.5 | 59.9–84 | 0.42530 |
Heart rate (bpm) | 88 | 84–94 | 90 | 80–112 | 86 | 76–102 | 0.76239 |
Resistivity Index | 0.71 | 0.66–0.73 | 0.62 | 0.596–0.69 | 0.76 | 0.69–0.81 | 0.00533* |
Cause of admission | 0.0001* | ||||||
Polytrauma | 6 (17.1%) | 12 (70.6%)) | 0 (0%) | ||||
Surgical | 10 (28.6%) | 4 (23.5%) | 4 (33.3%) | ||||
Medical | 19 (54.3%) | 1 (5.9%) | 8 (66.7%) | ||||
Sex F/M | 13 (37.1%) / 22 (62.9%) | 3 (17.6%) / 14 (82.4%) | 3 (25%) / 9 (75%) | 0.3265 |