Recurrent caries (crowns free of recurrent caries) · Children with primary (deciduous) teeth requiring full-coverage crown restoration
Recurrent caries did not differ between zirconia crowns and other restorations at 6 months (RR 1.00, 95% CI 0.97 to 1.03; 2 studies; not GRADE-rated).
2 findings from 1 review
Crown retention · Children with primary (deciduous) teeth requiring full-coverage crown restoration
Zirconia crowns showed no significant difference in crown retention versus other restorations at 6 months (RR 1.02, 95% CI 0.94 to 1.11; 3 studies; not GRADE-rated).
2 findings from 1 review
Oral health-related quality of life · people aged 60 years and older living in the community
OHRQoL did not differ significantly by country-level periodontal disease prevalence; no pooled estimate was reported in the text (ungraded).
1 finding from 1 review
Adverse events · People of any age with caries (including demineralisation in non-cavitated carious lesions); the caries may affect any single tooth…
1 finding from 1 review
Patient satisfaction · People of any age with caries (including demineralisation in non-cavitated carious lesions); the caries may affect any single tooth…
1 finding from 1 review
Abu-Naba'a 2003 reported participants' state of anxiety, comparing ozone treatment with traditional dental interventions (injection, drilling, filling); because no participant was randomised between ozone and drilling…
1 study
GRADE not reported
Further conventional dental treatment (filling and drilling) (binary yes/no) · People of any age with caries (including demineralisation in non-cavitated carious lesions); the caries may affect any single tooth…
The review found no eligible studies for this question.
1 finding from 1 review
Costs · People of any age with caries (including demineralisation in non-cavitated carious lesions); the caries may affect any single tooth…
The review found no eligible studies for this question.
1 finding from 1 review
Pain (assessed by the patient) · People of any age with caries (including demineralisation in non-cavitated carious lesions); the caries may affect any single tooth…
The review found no eligible studies for this question.
1 finding from 1 review
Caries progression/regression (clinical severity index, log(e) ECM and log(e) DIAGNOdent scores) · People of any age with caries (including demineralisation in non-cavitated carious lesions); the caries may affect any single tooth…
1 finding from 1 review
No consistent trend of benefit or harm following ozone was seen across the outcome measures in any of the three studies; analyses were conducted at the lesion level (not independent of the person), so data were not…
3 studies · 137 participants
GRADE not reported
Time to intervention · People of any age with caries (including demineralisation in non-cavitated carious lesions); the caries may affect any single tooth…
The review found no eligible studies for this question.
1 finding from 1 review
Marginal deterioration of the restoration and fracture of the remaining tooth tissue · Adults and adolescents with permanent posterior molar and premolar teeth suitable for Class I and II, but excluding Class V, amalgam…
1 finding from 1 review
Marginal deterioration of the restoration and fracture of the remaining tooth tissue - Follow‐up: mean 24 months | Study population | Relative effect (95% CI): Not estimable | Number of participants (studies): 31 (1…
1 study · 31 participants
Low
Restoration survival · Adults and adolescents with permanent posterior molar and premolar teeth suitable for Class I and II, but excluding Class V, amalgam…
1 finding from 1 review
Survival of the restoration - Follow‐up: mean 24 months | Illustrative comparative risks: Assumed risk (Control) See comment; Corresponding risk (Adhesive bonding) See comment | Relative effect (95% CI): Not estimable…
1 study · 31 participants
Low
Economic data: direct costs of materials and any reported associated indirect costs · Adults and adolescents with permanent posterior molar and premolar teeth suitable for Class I and II, but excluding Class V, amalgam…
The review found no eligible studies for this question.
1 finding from 1 review
Adverse effects · Adults and adolescents with permanent posterior molar and premolar teeth suitable for Class I and II, but excluding Class V, amalgam…
The review found no eligible studies for this question.
1 finding from 1 review
Secondary caries · Adults and adolescents with permanent posterior molar and premolar teeth suitable for Class I and II, but excluding Class V, amalgam…
The review found no eligible studies for this question.
1 finding from 1 review
Post‐insertion sensitivity or pain assessed by a validated pain scale · Adults and adolescents with permanent posterior molar and premolar teeth suitable for Class I and II, but excluding Class V, amalgam…
1 finding from 1 review
Post‐insertion sensitivity or pain assessed by a validated pain scale - not measured | See comment | See comment | Not estimable | - | See comment | No study addressed this outcome
1 study · 31 participants
GRADE not reported
Projected Significant Caries (SiC) index · Alaska Native children (below age 18)
A simulation projected a 50% drop in the Significant Caries index for children (12.3 to 6.1) under the PDHA model (certainty not graded).
2 findings from 1 review
Projected proportion of caries-free children (5-18 years) · Alaska Native children (below age 18)
A simulation projected 0% of children aged 5-18 would be caries-free under the baseline scenario (certainty not graded).
3 findings from 1 review
Projected dental care utilisation · Alaska Native children (below age 18)
A simulation projected that the PDHA program would raise dental care utilisation from 75% to 90% (certainty not graded).
1 finding from 1 review
Projected mean DMFT (children below 5 years) · Alaska Native children (below age 18)
A simulation projected mean DMFT in children under 5 would fall from 7.4 to 4.9 under the PDHA model (certainty not graded).
1 finding from 1 review