SynthesisInternational journal of clinical practice2022

Metformin Use and Mortality in Women with Ovarian Cancer: An Updated Meta-Analysis.

What moved togetherboth groups pooled, not the treatment’s effect

Correlation, not cause

−28%−45% to −7%

Bigger than 8 in 10 for all-cause mortality

As reported

HR 0.72, 95% CI 0.55–0.93 · the paper's word: All-cause mortality

the abstract, start to end

… overall mortality (hazard ratio (HR): 0.72, 95% confidence interval (CI): …

← favours treatmentfavours comparator →

could be chance

All-cause mortality

HR 0.720.55–0.93

MetforminAll-cause mortality

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