Intravenous cephalosporin versus non-cephalosporin-based prophylaxis to prevent surgical site infections in colorectal surgery patients: A systematic review and meta-analysis.

Ann Med Surg (Lond) · 2021 · PMC8256185 · PMID 34257956

Europe PMC DOI

hedged sentence

0.4500

closest p · 9.0× alpha

0.4500

boldest claim

The sentences

a significant trendP= 0.45not close (p > 0.1)

Meta-regression by study quality did not demonstrate a significant trend towards higher-quality studies having a larger effect size (logOR = -0.04, 95% CI -0.16, 0.07, P= 0.45, Fig. 6 ).

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