Gap finder

Search review questions

Each row is one question a systematic review asked: who, what, compared with what, and which outcome, with the effect it found and how certain that is. Words match anywhere in the field.

Limit to evidence status or GRADE (optional)

6 questions in 2 reviews · cluster CL0228

current versions
No studies 3 · 50%Ungraded 3 · 50%Very low 0 · 0%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Intervention categories, outcome domains and clusters are a proposed key pending human validation. Clear all filters

QuestionEffectEvidenceStatus / GRADE
Gaseous ozone vs Placebo or control
Presence of dry socket · Adults (>18 years) having permanent tooth extraction (predominantly mandibular third molars) · Follow-up: median 7 days
Local interventions for the management of alveolar osteitis (dry socket) (2022) · Cochrane
RR 0.20 [0.02, 1.61]1 study · 60 participantsUngraded
Ozone applied to the carious lesion (10 or 40 seconds), with a fluoride reductant and oral hygiene/preventive advice vs No ozone, with a fluoride reductant and oral hygiene/preventive advice (as in the intervention group)
Patient satisfaction · People of any age with caries (including demineralisation in non-cavitated carious lesions); the caries may affect any…
Ozone therapy for the treatment of dental caries (2004) · Cochrane
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 studyUngraded
Ozone applied to the carious lesion (10 or 40 seconds), with a fluoride reductant and oral hygiene/preventive advice vs No ozone, with a fluoride reductant and oral hygiene/preventive advice (as in the intervention group)
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…
Ozone therapy for the treatment of dental caries (2004) · Cochrane
Data were not provided by any study on the number of lesions requiring restorations to 6 months or later; no data on any further conventional treatment or other dental interventions.NRNo studies
Ozone applied to the carious lesion (10 or 40 seconds), with a fluoride reductant and oral hygiene/preventive advice vs No ozone, with a fluoride reductant and oral hygiene/preventive advice (as in the intervention group)
Pain (assessed by the patient) · People of any age with caries (including demineralisation in non-cavitated carious lesions); the caries may affect any…
Ozone therapy for the treatment of dental caries (2004) · Cochrane
No data were provided in any of the included trials on pain.NRNo studies
Ozone applied to the carious lesion (10 or 40 seconds), with a fluoride reductant and oral hygiene/preventive advice vs No ozone, with a fluoride reductant and oral hygiene/preventive advice (as in the intervention group)
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… · 6 and 12 months
Ozone therapy for the treatment of dental caries (2004) · Cochrane
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 participantsUngraded
Ozone applied to the carious lesion (10 or 40 seconds), with a fluoride reductant and oral hygiene/preventive advice vs No ozone, with a fluoride reductant and oral hygiene/preventive advice (as in the intervention group)
Time to intervention · People of any age with caries (including demineralisation in non-cavitated carious lesions); the caries may affect any…
Ozone therapy for the treatment of dental caries (2004) · Cochrane
No data were provided in any of the included trials on time to intervention.NRNo studies