E-cigarette switching in COPD: reduced cardiovascular events without improvement in respiratory outcomes.

Respir Res · 2026 · PMC13005425 · PMID 41680780

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did not reach statistical significanceno p-value reported

Among participants who switched to e-cigarettes, point estimates suggested lower risks of myocardial infarction (aHR = 0.52; 95% CI = 0.26, 1.06) and revascularization (aHR = 0.76; 95% CI = 0.53, 1.10), although these associations did not reach statistical significance.

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