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Drain volume and deltas of the laboratory variables according to the drain opening time (12 h and 6 h).
| Time of 12 h |
Time of 6 h |
||||
|---|---|---|---|---|---|
| Basal Variable | Mean ± SD | Median | Mean ± SD | Median | p-valuea |
| Drain volume (mL) | 158.6 ± 98.5 | 150 | 230,7 ± 99,9 | 250 | 0,0003 |
| Delta of hematocrit | -8,9 ± 4,5 | -8,9 | -8,7 ± 4,5 | -11 | 0,62 |
| Delta of hemoglobin | -3,0 ± 1,7 | -3,4 | -2,7 ± 1,5 | -2,7 | 0,39 |
| Delta of red blood cells | -1,0 ± 0,6 | -1,0 | -1,0 ± 0,6 | -1,1 | 0,90 |
SD: standard deviation. aMann-Whitney.
