Question · asked by 1 review

Levamisole 50 mg three times per day for days 1 and 2 vs Levamisole 50 mg three times per day for day 1 and placebo for day 2 (lower dose): Effectiveness

Population
Participants with a previous or current history of recurrent aphthous stomatitis (RAS), diagnosed on history and clinical examination; excluding those with Behcet's disease, Reiter's syndrome, recurrent erythema multiforme, viral infection, coeliac disease, Crohn's disease, ulcerative colitis, anaemia or haematinic deficiency
Intervention
Levamisole 50 mg three times per day for days 1 and 2
Comparison
Levamisole 50 mg three times per day for day 1 and placebo for day 2 (lower dose)
Outcome
Effectiveness

What each review found

Current versions only
FindingEffectStudiesGRADE certainty
Levamisole 50 mg three times per day for days 1 and 2 vs Levamisole 50 mg three times per day for day 1 and placebo for day 2 (lower dose)
Overall effectiveness (all parameters) · Participants with a previous or current history of recurrent aphthous stomatitis (RAS), diagnosed on history and… · 16 weeks
Systemic interventions for recurrent aphthous stomatitis (mouth ulcers) (2012) · Cochrane All outcomes
A trial at high risk of bias (Zissis 1983) compared two different dose regimens of levamisole (treatment 2 days per week for 16 weeks; a third group received placebo). There was inconsistency in the presentation of the…1 studyGRADE not reported

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

The reviews

ReviewSearched up toIncluded studiesAMSTAR 2
Systemic interventions for recurrent aphthous stomatitis (mouth ulcers)
2012 · Cochrane All outcomes
2012-06Not 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.