Antiplaque and antigingivitis efficacy of new and worn manual toothbrushes: A systematic review and meta-analysis.
Francisco Hecktheuer SilvaAnelise Fernandes MontagnerMateus Costa SilveiraFrancisco Wilker Mustafa Gomez MunizPublished in: International journal of dental hygiene (2022)
New and worn toothbrushes presented similar antiplaque and antigingivitis efficacy. However, further randomized controlled trials, with a lower risk of bias, are needed to enhance the certainty of this evidence.