PERIOMED VOICES 04 · MYTH VS EVIDENCE 01 · 17 OCTOBER 2026

Myth vs
Evidence

Association versus causation: four common oral–systemic statements, one essential question—what does the evidence actually support?

MYTH VS EVIDENCE 01

In conversation

Martina Sansavini, DDS

Martina Sansavini, DDS

Founder & Scientific Director · PerioMed Global

Host
Mukund Gupta, MD

Mukund Gupta, MD

Prevention, Public Health & Education · PerioMed Global

Host

MYTH VS EVIDENCE 01 · CONVERSATION SYNOPSIS

From a familiar claim
to a defensible conclusion.

Martina Sansavini and Mukund Gupta examine four statements concerning periodontitis and cardiovascular risk, Alzheimer’s disease, glycaemic control in diabetes, and Porphyromonas gingivalis in rheumatoid arthritis.

The discussion separates observed associations from causal claims, considers the role of biological plausibility and intervention evidence, and shows why careful wording matters when oral–systemic research is translated for professionals and the public.

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