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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)

10 questions in 7 reviews · cluster CL0223

current versions
No studies 8 · 80%Ungraded 1 · 10%Very low 0 · 0%Low 1 · 10%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
Theory-based oral health education/promotion interventions (HBM, TPB, SCT, HAPA, TTM, PMT, SOC, PRECEDE-PROCEED, MI) vs Control (waitlist, routine/standard oral health education, or minimal intervention)
Oral health-related quality of life (OHRQoL) · Children and adolescents aged 5-18 years · Post-intervention (follow-up 0.5 to 12 months, varies by study), Overall
Health promotion theory-based educational interventions for improving oral health in children and… (2025)
SMD 7.38 [5.57, 9.19]4 studies · 4751 participantsLow
Cognitive behavioural therapy (CBT) vs Alternative (active) treatment (e.g. oral splint, medication, self-care or disease management)
Quality of life · People aged 12 years and over with painful TMD lasting 3 months or longer
Psychological therapies for temporomandibular disorders (TMDs) (2022) · Cochrane
This outcome was not measured (not synthesised for this comparison; review-wide only one study reported quality of life).NRNo studies
Cognitive behavioural therapy (CBT) vs Usual care, waiting list or no treatment (control)
Quality of life · People aged 12 years and over with painful TMD lasting 3 months or longer
Psychological therapies for temporomandibular disorders (TMDs) (2022) · Cochrane
This outcome was not measured for this comparison.NRNo studies
Any form of one-to-one oral hygiene advice (OHA) vs No OHA
Patient-reported changes in knowledge, attitudes and quality of life · Children or adults (fit and healthy, or with a well-defined medical condition)
One‐to‐one oral hygiene advice provided in a dental setting for oral health (2018) · Cochrane
Hoogstraten 1983 (dental knowledge, attitude, behaviour, fear of dental treatment) and Memarpour 2016 (parents' knowledge and performance regarding oral health); measured, not synthesised or GRADE-rated.2 studiesUngraded
Motivational interview plus oral health education vs Oral health education
Quality of life: Chronic pain · People with serious mental illness (all included participants had schizophrenia); majority aged 18 to 65 years per…
Oral health education (advice and training) for people with serious mental illness (2016) · Cochrane
No study reported useable data0 studiesNo studies
Oral health education (advice and training) vs Standard care (oral health advice not specifically emphasised beyond usual care)
Quality of life: Chronic pain · People with serious mental illness (all included participants had schizophrenia); majority aged 18 to 65 years per…
Oral health education (advice and training) for people with serious mental illness (2016) · Cochrane
No study reported useable data0 studiesNo studies
Educational intervention with information and practical components (theoretical oral health education plus practical skills training) for nursing staff and/or residents vs (Optimised) usual care
Oral health-related quality of life · Nursing home residents (mean age 78.3 to 86.0 years; more than 66% women; 62.1% to 87.3% with dental prostheses)
Oral health educational interventions for nursing home staff and residents (2016) · Cochrane
SoF row 'Oral health-related quality of life': Illustrative risks -, relative effect -, participants/studies -, quality -; Comment: Outcome not reported. Not measured in any included study.0 studiesNo studies
Interdental brushing plus toothbrushing vs Toothbrushing alone
Quality of life · Dentate adults aged 16 years and older
Interdental brushing for the prevention and control of periodontal diseases and dental caries in adults (2013) · Cochrane
Not estimable. No included study assessed quality of life as an outcome. (See comment)0 studiesNo studies
Interdental brushing plus toothbrushing vs Flossing plus toothbrushing
Quality of life · Dentate adults aged 16 years and older
Interdental brushing for the prevention and control of periodontal diseases and dental caries in adults (2013) · Cochrane
Not estimable. No included study assessed quality of life as an outcome. (See comment)0 studiesNo studies
Flossing plus toothbrushing (self-performed; manual or automated floss) vs Toothbrushing alone (with or without a negative-control/placebo rinse)
Quality of life · Dentate adults aged 16 years or older (excluding orthodontic patients and those with severe periodontal disease)
Flossing for the management of periodontal diseases and dental caries in adults (2011) · Cochrane
Not estimable (0 studies). See comment: No included study assessed quality of life as an outcome.0 studiesNo studies