showed a trendP = 0.056
aeruginosa showed a trend of being associated with BAL neutrophilia (16% [IQR 8–22] vs. 5% [IQR 2–10], P = 0.056), but was not significant considering all respiratory pathogens (5% [IQR 2-9.5] without pathogen vs. 5% [IQR 3–13]) with pathogen, P = 0.06).