From: Daily urinary urea excretion to guide intermittent hemodialysis weaning in critically ill patients
Variables | UO >8.6 ml/kg/24 h | Uurea >148 mmol/L | eUrea >1.35 mmol/kg/24 h | P value |
---|---|---|---|---|
Sen, % | 89.2a | 64.9a | 89.2b | 0.01 |
Spe, % | 73.3a | 90.0b | 96.7b | 0.01 |
PPV, % | 80.5a | 88.9b | 97.1b | 0.05 |
NPV, % | 84.6 | 67.5 | 87.9 | 0.09 |
Accuracy, % | 82.1a | 76.1a | 92.5b | 0.03 |