Question · asked by 1 review

Mouth-rinse probiotic vs placebo or control: Salivary pH

In a subgroup analysis, mouth-rinse probiotics reduced salivary pH (MD -0.40, 95%CI -0.54 to -0.26; p-interaction<0.01); not GRADE-rated.

What each review found

Include earlier review versions
FindingEffectStudiesGRADE certainty
Mouth-rinse probiotic vs No treatment or placebo (control)
Salivary pH · Children and/or adolescents (<18 years) without background systemic disease · Healthy children and/or adolescents (<18 years) without systemic disease; RCTs from multiple countries (India, Thailand, Spain, Australia, New Zealand, Sweden, Poland, Colombia, Saudi Arabia); mostly school/community and clinic settings, Probiotic presentation: mouth rinse (vs other presentations; p-interaction<0.01)
In a subgroup analysis, mouth-rinse probiotics reduced salivary pH (MD -0.40, 95%CI -0.54 to -0.26; p-interaction<0.01); not GRADE-rated.
Efficacy of Probiotic Consumption on Oral Outcomes in Children and/or Adolescents: A Meta-Analysis. (2024) All outcomes
MD -0.40 [-0.54, -0.26]Not reportedGRADE not reported

Findings are shown side by side, never pooled across reviews.

The reviews

ReviewSearched up toIncluded studiesAMSTAR 2
Efficacy of Probiotic Consumption on Oral Outcomes in Children and/or Adolescents: A Meta-Analysis.
2024 All outcomes
March 15, 202319Critically Low / Critically Low

Studies behind the findings

None of these reviews ties its included studies to this outcome in the data here. Cochrane reviews and reviews with headline outcomes only do not list their studies yet.

How reviews are matched to this question

Reviews word the same question differently. Four decision models (TypeSafe's Jev, Liquid AI's d1-ultra, SubQ Snap and Baseten's Elephant) judged each wording of the population, intervention, comparator and outcome against the others; two wordings count as the same when at least three of them agree and none clearly disagrees, and findings count as this question only when all four elements match. Timing, setting and subgroup never split a question: they are shown on each finding.