Findings

What do systematic reviews say?

Refine by population, intervention, comparison or outcome
More filters
Evidence found and GRADE certainty

249 questions · 262 findings · 42 reviews · All outcomes

No studies found 35 · 13.4%GRADE not reported 144 · 55%Very low 60 · 22.9%Low 21 · 8%Moderate 2 · 0.8%High 0 · 0%

Colchicine (0.5 mg three times per day) vs Clofazimine (100 mg daily for 30 days, then 100 mg every other day)

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
  • Clofazimine was associated with an increase in cutaneous adverse effects (Fisher's exact test P=0.015), easily controlled; there was a greater percentage of treatment interruptions in the colchicine group due to…
    1 study · 46 participants
    GRADE not reported

Colchicine (0.5 mg per day for 3 months) vs prednisolone

Pain at completion of treatment · Participants with a previous or current history of recurrent aphthous stomatitis (RAS), diagnosed on history and clinical examination;…

Colchicine (0.5 mg per day for 3 months) showed no clear difference in pain at completion of treatment compared with prednisolone (5 mg per day for 3 months); GRADE not reported.

1 finding from 1 review

Colchicine (0.5 mg per day for 3 months) vs prednisolone

Number of (minor aphthous) oral ulcers · Participants with a previous or current history of recurrent aphthous stomatitis (RAS), diagnosed on history and clinical examination;…

Colchicine (0.5 mg per day for 3 months) showed no clear difference in number of aphthous ulcers at completion compared with prednisolone (5 mg per day for 3 months); GRADE not reported.

1 finding from 1 review

Colchicine (0.5 mg per day for 3 months) vs prednisolone

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

Colchicine (0.5 mg per day for 3 months) vs prednisolone

Recurrence · Participants with a previous or current history of recurrent aphthous stomatitis (RAS), diagnosed on history and clinical examination;…

Colchicine (0.5 mg per day for 3 months) showed no clear difference in recurrence during treatment period compared with prednisolone (5 mg per day for 3 months); GRADE not reported.

1 finding from 1 review

Low tooth brushing frequency (<2 times/day) vs High tooth brushing frequency (>=2 times/day)

Early childhood caries (ECC) · Healthy children under 6 years of age (6 months to 6 years); preschool children

After excluding an extreme outlier (Alhabdan 2018), the association between low brushing frequency and ECC remained statistically significant (pooled OR approximately 2.0, p=0.003; I2=87.5%); the exact estimate and its CI were not reported; ungraded.

2 findings from 1 review

Ledermix root canal medicament (day 0 to 10) vs Ultracal root canal medicament (day 7 to 10)

Aesthetics (discolouration) at 12 months (patient level) · People with avulsed and replanted permanent (front) teeth

It is very uncertain whether ledermix root canal medicament (day 0 to 10) changes aesthetics (discolouration) at 12 months (patient level) compared with ultracal root canal medicament (day 7 to 10) (very low certainty).

1 finding from 1 review

Ledermix root canal medicament (day 0 to 10) vs Ultracal root canal medicament (day 7 to 10)

Tooth survival · People with avulsed and replanted permanent (front) teeth
1 finding from 1 review

Ledermix root canal medicament (day 0 to 10) vs Ultracal root canal medicament (day 7 to 10)

Periodontal healing at 12 months · People with avulsed and replanted permanent (front) teeth

It is very uncertain whether ledermix root canal medicament (day 0 to 10) changes periodontal healing at 12 months (tooth level) compared with ultracal root canal medicament (day 7 to 10) (very 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

Partial pulpotomy with one additional day before permanent restoration vs Partial pulpotomy with one fewer day before permanent restoration

Overall success (composite of clinical and radiographic success) · Adults aged 18 years or older with mature permanent teeth and carious pulp exposure

Each additional day before permanent restoration was associated with a 0.088% decrease in success in meta-regression.

1 finding from 1 review

Xylitol candy (7.5 g/day) vs Control (sorbitol) candy

Caries increment (dmfs, primary and permanent teeth combined) · Children (mixed dentition; baseline about 8 years)
1 finding from 1 review

Xylitol lozenges (5 g/day) vs placebo control

Adverse effects (sores in the mouth, cramps, bloating, constipation, flatulence, loose stool or diarrhoea) · adults
1 finding from 1 review