Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

3,696 questions · 3,815 findings · 855 reviews

No studies found 573 · 15%GRADE not reported 374 · 9.8%Very low 993 · 26%Low 1,062 · 27.8%Moderate 614 · 16.1%High 199 · 5.2%

Meglumine antimoniate (IMMA) (20 mg/kg/d for 20 days) vs placebo (3 tablets/4 times a day

Complete cure, at least 3 months after the end of treatment · People with American cutaneous and mucocutaneous leishmaniasis

Meglumine antimoniate (IMMA) (20 mg/kg/d for 20 days) showed no clear difference in complete cure, at least 3 months after the end of treatment compared with placebo (3 tablets/4 times a day (moderate certainty).

1 finding from 1 review

Meglumine antimoniate (IMMA) (20 mg/kg/d for 20 days) vs placebo (3 tablets/4 times a day

Risk for at least one adverse event per patient · People with American cutaneous and mucocutaneous leishmaniasis

Meglumine antimoniate (IMMA) (20 mg/kg/d for 20 days) probably leads to higher adverse effects (number of participants who had at least one adverse… compared with placebo (3 tablets/4 times a day (moderate certainty).

1 finding from 1 review

Meglumine antimoniate (IMMA) (20 mg/kg/d for 20 days) vs placebo (3 tablets/4 times a day

Recurrence · People with American cutaneous and mucocutaneous leishmaniasis

Meglumine antimoniate (IMMA) (20 mg/kg/d for 20 days) showed no clear difference in recurrence compared with placebo (3 tablets/4 times a day (low certainty).

1 finding from 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)

Adverse effects · Participants with a previous or current history of recurrent aphthous stomatitis (RAS), diagnosed on history and clinical examination;…
1 finding from 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 · Participants with a previous or current history of recurrent aphthous stomatitis (RAS), diagnosed on history and clinical examination;…
1 finding from 1 review
  • 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 study
    GRADE not reported

Any‐treatment‐dose vitamin D (greater than 400 IU/day) vs supplemental‐dose vitamin D (less than 400 IU/day)

Withdrawals due to adverse events · people with inflammatory bowel disease

It is very uncertain whether any‐treatment‐dose vitamin D (greater than 400 IU/day) changes withdrawals due to adverse events compared with supplemental‐dose vitamin D (less than 400 IU/day) (very low certainty).

1 finding from 1 review

High‐treatment‐dose vitamin D (greater than 1000 IU/day) vs low‐treatment‐dose vitamin D (400 IU/day to 1000 IU/day)

Clinical relapse · people with inflammatory bowel disease

High‐treatment‐dose vitamin D (greater than 1000 IU/day) showed no clear difference in clinical relapse at end of study (52 weeks) compared with low‐treatment‐dose vitamin D (400 IU/day to 1000 IU/day) (low certainty).

1 finding from 1 review

High‐treatment‐dose vitamin D (greater than 1000 IU/day) vs low‐treatment‐dose vitamin D (400 IU/day to 1000 IU/day)

Withdrawals due to adverse events · people with inflammatory bowel disease

It is very uncertain whether high‐treatment‐dose vitamin D (greater than 1000 IU/day) changes withdrawals due to adverse events compared with low‐treatment‐dose vitamin D (400 IU/day to 1000 IU/day) (very low certainty).

1 finding from 1 review

Mild clobetasol propionate cream regimen (10 to 30 g/day) vs standard clobetasol propionate cream regimen (40 g/day)

Adverse events at 1 year · bullous pemphigoid

Mild clobetasol propionate cream regimen (10 to 30 g/day) showed no clear difference in adverse events at 1 year compared with standard clobetasol propionate cream regimen (40 g/day) (low certainty).

1 finding from 1 review