PERIOMED EDUCATION · HEALTH LITERACY
Read beyond the headline.
Understand uncertainty.
Simple frameworks for evaluating oral-health information without losing scientific context, limitations or nuance.
Association
A pattern has been observed between two factors or conditions. This is an important clue, not a final explanation.
Possible explanations
The relationship may involve shared risk factors, behaviour, access to care, inflammation or other variables.
Causation
Demonstrating a direct causal effect requires stronger and converging evidence than a single observational finding.
Responsible wording
Prefer “is associated with” or “may be linked with” when the evidence does not establish a direct causal pathway.
PAUSE BEFORE SHARING
Does the source describe what the study found—or does the headline make the conclusion sound stronger?
Reliable communication distinguishes evidence, interpretation and uncertainty.
Education