Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,811 questions · 70,850 findings · 5,139 reviews

No studies found 15,174 · 21.4%GRADE not reported 6,479 · 9.1%Very low 17,330 · 24.5%Low 17,814 · 25.1%Moderate 11,056 · 15.6%High 2,997 · 4.2%

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SGLT2 inhibitors vs placebo

Hypoglycaemia requiring third‐party assistance median · people with diabetes and CKD

Sodium‐glucose co‐transporter protein 2 (SGLT2) inhibitors leads to lower hypoglycaemia requiring third‐party assistance median compared with placebo (high certainty).

1 finding from 1 review

wMel‐Wolbachia infected Aedes aegypti deployments vs no deployments

Prevalence of DENV infection (any severity, any phenotype)a · children and adults at risk of dengue infection

wMel‐Wolbachia infected Aedes aegypti deployments probably leads to lower prevalence of DENV infection (any severity, any phenotype)a compared with no deployments (moderate certainty).

1 finding from 1 review

Silver diamine fluoride (SDF) vs Glass ionomer cement (GIC) plus fluoride varnish

Caries arrest · Children and adults (with or without carious lesions)

It is very uncertain whether silver diamine fluoride (SDF) changes caries arrest compared with glass ionomer cement (GIC) plus fluoride varnish (very low certainty).

1 finding from 1 review

Occlusal splint vs Another occlusal splint with a different mechanism of action

Range of mandibular motion · People with temporomandibular disorders (TMD)

Occlusal splint showed no clear difference in range of mandibular motion compared with another occlusal splint with a different mechanism of action; GRADE not reported.

1 finding from 1 review

Oral health education/promotion (oral hygiene advice plus diet and feeding practice advice) combined with clinical treatment for mother's dentition (basic restorative and preventive; 1 trial included CHX varnish application) vs usual care

Caries presence in primary teeth · For interventions, pregnant women and mothers of infants in the first year of life; for outcomes, children up to 6 years of age

It is very uncertain whether oral health education/promotion (oral hygiene advice plus diet and… changes caries presence in primary teeth compared with standard care (very low certainty).

1 finding from 1 review

Facemask with rapid maxillary expansion (RME) vs Facemask only

Overjet · Children and adolescents (aged 16 years or younger) with prominent lower front teeth (Class III malocclusion)

Facemask with rapid maxillary expansion (RME) may leads to higher overjet compared with facemask only (low certainty).

1 finding from 1 review

Advice about a healthy diet (including breastfeeding promotion and sugar avoidance) and feeding practices (e.g. relating to bottle-feeding and sleep) for infants and young children vs usual care

Caries in primary teeth: dmft (3 years) · For interventions, pregnant women, mothers or other caregivers of infants in the first year of life; for outcomes, children up to 6 years…

It is very uncertain whether advice about a healthy diet (including breastfeeding promotion and… changes dmft index score (decayed, missing, filled primary teeth; range 0-20) compared with standard care (very low certainty).

1 finding from 1 review

Intralesional betamethasone vs placebo

Maximal mouth opening (interincisal distance) · People of any age with a confirmed diagnosis, by clinical examination and biopsy, of oral submucous fibrosis (OSF)
1 finding from 1 review
  • Goel 2015 (3-arm: intralesional betamethasone vs lycopene vs placebo, 90 per arm): appeared to show increased interincisal distance in both intervention groups vs placebo, but only between-group differences with no…
    1 study · 180 participants
    GRADE not reported

Intralesional triamcinolone vs Intralesional triamcinolone plus salvianolic acid B

Burning sensation (VAS 0-100) · People of any age with a confirmed diagnosis, by clinical examination and biopsy, of oral submucous fibrosis (OSF)

It is very uncertain whether intralesional triamcinolone changes burning sensation (VAS 0-100) compared with intralesional triamcinolone plus salvianolic acid B (very low certainty).

2 findings from 1 review