Short-Term Changes in Salivary IL-6, TNF-α, and Periodontal Inflammation Following Sleeve Gastrectomy in Patients with Obesity: A Randomized Controlled Pilot Study.

Researchers compared patients with obesity and periodontitis who underwent sleeve gastrectomy versus standard management over six months, finding that surgery was associated with greater reductions in body mass index, salivary inflammatory markers, and several periodontal measures, though the authors noted limitations preventing definitive causal conclusions.

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.