Table 4 Comparison of copeptin levels between survivors and nonsurvivors (Mann–Whitney test)
From: Copeptin, a novel prognostic biomarker in ventilator-associated pneumonia
Variable | Median (pmol/l) | Interquartile range | P value | |
|---|---|---|---|---|
Copeptin on day 0 | Survivor | 44.7 | 7.8 to 81.6 | 0.006 |
Nonsurvivor | 74.2 | 12.3 to 136.1 | ||
Copeptin on day 4 | Survivor | 34.5 | 2.6 to 66.4 | 0.006 |
Nonsurvivor | 72.3 | 38.6 to 106.0 |