Question · asked by 1 review

Lactobacillus beta lactoperoxidase (LPO) tablets vs placebo (3 tablets/4 times a day: Volatile sulphur compounds (VSC), gas chromatography

What each review found

Current versions only
FindingEffectStudiesGRADE certainty
Lactobacillus beta lactoperoxidase (LPO) tablets vs Placebo tablets
Volatile sulphur compounds (VSC), OralChroma · Adolescents and adults aged over 16 years with clinical or self-assessed halitosis of oral origin; excluding induced…
Interventions for managing halitosis (2019) · Cochrane All outcomes
Nakano 2017 (2-arm trial) compared Lactobacillus beta LPO tablets versus placebo tablets (VSC by OralChroma). The trial did not report any usable data and hence could not be included in the analysis.1 studyGRADE not reported

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

The reviews

ReviewSearched up toIncluded studiesAMSTAR 2
Interventions for managing halitosis
2019 · Cochrane All outcomes
2019-04list not extracted yetNot assessed

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.