Fig. 3From: Comparative study of polymyxin B and colistin sulfate in the treatment of severe comorbid patients infected with CR-GNBThe forest of outcomes and safety between polymyxin B and colistin sulfate group. OR (odds ratio) was calculated with the control of polymyxin B group. Colistin sulfate caused a higher microbial clearance rate than B significantly (30.8% vs 56.7%, p = 0.021)Back to article page