Plasma inflammatory cytokines in survivors. ■, baseline (n = 8); , sham (n = 8); , control survivors (n = 8, 2 h, day 1; n = 2, day 2, 4, 6); , ALM (n = 8, 2 h, day 1; n = 7, day 2, 4, 6). Data are presented as means ± SEM. *, P < 0.05 versus baseline group; ^, P < 0.05 versus all groups; ∼, P < 0.05 versus sham group.