| Day 1 | Day 2 | Day 3 | Day 4 |
---|---|---|---|---|
pBNP (median and Q25 to 75) (pg/ml) | Â | Â | Â | Â |
   Survivors | 2,256.50 (1,071 to 2,832)* | 1,598.00 (1,412.75 to 3,918.25) | 2,102.50 (1,323.50 to 6,166.50) | 1,809,00 (939.25 to 5,495.75) |
   Nonsurvivors | 4,090.50 (3,064 to 32,147.75) | 8,994,00 (4,911 to 27,860.25) | 9,528.00 (3,747.75 to 25,793.2) | 5,498,00 (1542 to 19,947.25) |
PCT (mean ± SD) (ng/ml) |  |  |  |  |
   Survivors | 10.13 ± 13.02 | 11.68 ± 18.29* | 12.75 ± 23.16 | 11.90 ± 24.24 |
   Nonsurvivors | 19.81 ± 23.32 | 25.91 ± 26.87 | 26.82 ± 26.46 | 9.89 ± 8.87 |