From: Brain-derived neurotrophic factor plasma levels are associated with mortality in critically ill patients even in the absence of brain injury
Survivors (n= 31)
Nonsurvivors (n= 8)
P value
BDNF D0, mean (SD)
6,811 (2,613)
5,970 (3,054)
0.437
BDNF D2, mean (SD)
6,736 (2,613)
3,115 (1,997)
< 0.0001
% variation BDNF, n
Decrease
4
5
0.003
No change/increase
27
3