Findings

What do systematic reviews say?

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

10 questions · 12 findings · 4 reviews

No studies found 0 · 0%GRADE not reported 8 · 66.7%Very low 4 · 33.3%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

Fluoride in dentifrice vs placebo

Caries increment, surface index D(M)FS · Children or adolescents

In the illustrative network meta-regression the SMD for caries increment differed between fluoride in dentifrice and placebo at every displayed randomization year; certainty was not graded.

1 finding from 1 review

Fluoride in dentifrice vs no treatment

Caries increment, surface index D(M)FS · Children or adolescents

In the illustrative network meta-regression the SMD for caries increment differed between fluoride in dentifrice and no treatment at every displayed randomization year; certainty was not graded.

1 finding from 1 review

Fluoride in dentifrice vs no treatment

Caries increment in permanent teeth · Children or adolescents

The NMR reported a difference between fluoride in dentifrice and no treatment at every displayed randomisation year; no GRADE assessment was reported.

1 finding from 1 review

Zinc chloride + sodium fluoride dentifrice vs Sodium fluoride (control) toothpaste

Volatile sulphur compounds (VSC), gas chromatography · Adolescents and adults aged over 16 years with clinical or self-assessed halitosis of oral origin; excluding induced or physiological…
1 finding from 1 review
  • Interventions for managing halitosis 2019 · Cochrane All outcomes
    Payne 2011 (cross-over RCT) compared ZnCl + NaF dentifrice versus control NaF dentifrice; VSC by gas chromatography. The trial reported the adjusted mean VSC scores in a graph and hence we could not use the data in the…
    1 study
    GRADE not reported

Fluoride-free nano-/micro-hydroxyapatite (nHA) dentifrice vs Control (regular fluoride) dentifrice

Caries lesion initiation/progression (ICDAS score, laser fluorescence/DIAGNOdent, photographic pixels, enamel acid resistance) · Patients (children and adults, age 3-40 years) with initial enamel caries lesions (non-orthodontic and orthodontic)

No meta-analysis was possible for the 5 in vivo RCTs (high heterogeneity); narratively nHA showed generally no significant difference versus fluoridated dentifrice, and the evidence was not graded (ungraded).

1 finding from 1 review
  • Efficacy of nano-hydroxyapatite on caries prevention-a systematic review and meta-analysis. 2022 All outcomes
    Median follow-up 6 months (range 6-12 months) · In vivo (clinical); non-orthodontic and orthodontic patients
    No meta-analysis was performed for the in vivo studies owing to high heterogeneity (population, control group, outcomes, follow-up periods, risk of bias) and differing statistical designs (e.g., non-inferiority);…
    5 studies · 420 participants
    GRADE not reported

Glass ionomer sealant (with fluoride gel plus dentifrice) vs Fluoride gel plus fluoride toothpaste/dentifrice (non-invasive control)

Caries (lesion) progression (radiographic) · Dentate children and adults with non-cavitated proximal caries lesions extending into enamel or dentine (not pulp) in primary or permanent…

Glass ionomer sealant (with fluoride gel plus dentifrice) showed no clear difference in caries (lesion) progression (radiographic) compared with fluoride gel plus fluoride toothpaste/dentifrice (non-invasive…; GRADE not reported.

1 finding from 1 review

Fluoride-free nano-hydroxyapatite (nHA) dentifrice/paste vs Sodium fluoride (control) toothpaste

Mineral loss (transversal microradiography) · Enamel/dentin specimens with initial caries lesions (or sound surfaces) in intraoral (in situ) appliances worn by patients

Under demineralizing conditions, nHA allowed significantly more enamel demineralization than NaF (MD 1625, 95% CI 553 to 2697; very low certainty).

2 findings from 1 review

Nano-hydroxyapatite (nHA) dentifrice/paste (fluoride-free or fluoridated) vs nHA-free / fluoride-free (negative) control

Mineral loss (transversal microradiography) · Enamel/dentin specimens with initial caries lesions (or sound surfaces) in intraoral (in situ) appliances worn by patients

Under remineralizing conditions, nHA produced significantly more remineralization than the negative control (MD 350, 95% CI 179 to 521; very low certainty).

2 findings from 1 review