Severity of periodontitis and risk of ischemic stroke: A systematic review and meta-analysis.

A systematic review of 15 studies found that people with severe periodontitis have significantly higher risk of ischemic stroke compared to those with milder disease or healthy gums, with stronger associations observed using standardized diagnostic criteria and longer follow-up periods.

A plain-English summary of the study's own findings — we don't add our own claims or interpretation. Read the full paper for the complete methods and results, and apply your own clinical judgement.