Plasma levels of interleukin 6 and interleukin 8 from healthy control donors and TRALI patients before transfusion and after transfusion at the time TRALI was recognized.

* indicates statistical significance (P < .05) compared with the pretransfusion (pretrans) sample and # indicates statistical significance (P < .05) compared with the healthy control sample (C, at left of each panel). The sample size was 32 for both the pretransfusion plasma and posttransfusion plasma groups.