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Pooled results of mean difference for length of stay among critically ill patients with severe CAP treated with BL-M vs. BL-F. (A) Length of hospital stay in days.(B) Length of ICU stay in days.
CAP = community-acquired pneumonia, SD = standard difference, IV = inverse variance, CI = confidence interval, df = degrees of freedom, BL-M = β-lactam plus macrolide, BL-F = β-lactam plus fluoroquinolone, ICU = intensive care unit.
