Effect of Adjunctive Use of Commercial Daily Mouthwashes on Periodontal Health: An Umbrella Review.

J Clin Periodontol · 2026 · PMC12890455 · PMID 41265469

Europe PMC DOI

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did not reach statistical significanceno p-value reported

However, this did not reach statistical significance in several studies.

also in 111,027 other papers

failed to reach statistical significanceno p-value reported

In all RCTs, CPC reduced the GI but failed to reach statistical significance.

also in 6,035 other papers

Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.