Variables during CPB | Overall n = 91 | Frail n = 52 | Non-Frail n = 39 | P-Value |
CPB time (min) | 91 ± 21 | 90 ± 21 | 94 ± 20 | 0.36 |
ACC time (min) | 70 ± 18 | 71 ± 31 | 70 ± 17 | 0.81 |
Maximum Lactate | 2 ± 0.5 | 1.9 ± 0.4 | 2 ± 0.5 | 0.46 |
Uresis (ml) | 448 ± 193 | 444 ± 217 | 452 ± 157 | 0.89 |
Minimum Temp (˚C) | 32 ± 1.5 | 32 ± 1.1 | 31.6 ± 1.6 | 0.19 |
Minimum MAP (mmHg) | 53 ± 5.2 | 52.38 ± 5.5 | 52 ± 5.5 | 0.82 |
Variables post CPB |
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Cr (mg/dl) | 1.11 ± 0.3 | 1.25 ± 0.3 | 0.9 ± 0.3 | 0.07 |
Urea (mg/dl) | 46.3 ± 14.5 | 50 ± 14.3 | 41 ± 14 | 0.00 |
Lactate (mmol/L) | 2.1 ± 0.9 | 2 ± 0.5 | 2 ± 0.6 | 0.01 |
Blood loss (ml) | 430 ± 166 | 417 ± 172 | 445 ± 162 | 0.54 |
Urine volume ml/k/hr | 1.9 ± 0.7 | 2 ± 0.5 | 2.1 ± 0.8 | 0.36 |
RBC (ml) | 379 ± 31 | 375 ± 42 | 389 ± 84 | 0.93 |
FFP (ml) | 270 ± 30 | 275 ± 25 | 267 ± 28 | 0.72 |
Surgery time (min) | 250 ± 92 | 256 ± 46 | 257 ± 43 | 0.46 |
Anesthesia time (min) | 332 ± 31 | 337 ± 40 | 338 ± 41 | 0.85 |
AKI | 40 (44%) | 32 (62%) | 8 (21%) | 0.00 |