A comparative study of intravenous polymyxin B and colistimethate sodium on efficacy, safety, and cost comparison in treating pulmonary infections: a retrospective cohort study.

Front Pharmacol · 2026 · PMC13212337 · PMID 42212272

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did not reach statistical significanceno p-value reported

Although the differences did not reach statistical significance, nephrotoxicity and hepatotoxicity incidences were numerically higher in the CMS group, with nephrotoxicity being conspicuously more prominent ( Table 4 ).

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