Question · asked by 1 review

Mechanical tongue cleaning (tongue scraper) vs No tongue cleaning: Dentist-reported organoleptic test (OLT) score (scale 0 to 5)

Population
Adolescents and adults aged over 16 years with clinical or self-assessed halitosis of oral origin; excluding induced or physiological halitosis, non-oral halitosis, and severe chronic periodontitis (clinical attachment level 5 mm or more)
Intervention
Mechanical tongue cleaning (tongue scraper)
Comparison
No tongue cleaning
Outcome
Dentist-reported organoleptic test (OLT) score (scale 0 to 5)

It is very uncertain whether mechanical tongue cleaning (tongue scraper) changes dentist-reported organoleptic test (OLT) score (scale 0 to 5) compared with no tongue cleaning (very low certainty).

What each review found

Include earlier review versions
FindingEffectStudiesGRADE certainty
Mechanical tongue cleaning (tongue scraper) vs No tongue cleaning
Dentist-reported organoleptic test (OLT) score (scale 0 to 5) · Adolescents and adults aged over 16 years with clinical or self-assessed halitosis of oral origin; excluding induced… · mean 2 weeks
It is very uncertain whether mechanical tongue cleaning (tongue scraper) changes dentist-reported organoleptic test (OLT) score (scale 0 to 5) compared with no tongue cleaning (very low certainty).
Interventions for managing halitosis (2019) · Cochrane All outcomes
MD -0.2 [-0.34, -0.07]2 studies · 46 participantsVery low

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
2019-04Not listedNot assessed
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.