Intraoral Condition as a Risk Factor for Dysphagia in Non-Hospitalized Older People: An Updated Systematic Review.

Researchers reviewed 15 studies and found that multiple mouth-related factors—including fewer teeth, poor saliva flow, and weak oral muscles—were consistently linked to swallowing difficulties in older community-dwelling adults. The findings suggest standardised screening indicators within these intraoral conditions could help identify dysphagia risk.

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.