Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

102 questions · 104 findings · 10 reviews · All outcomes

No studies found 38 · 36.5%GRADE not reported 38 · 36.5%Very low 15 · 14.4%Low 10 · 9.6%Moderate 3 · 2.9%High 0 · 0%

Frankel's function regulator-4 (FR-4) with lip-seal training vs no treatment

Failure to correct the anterior open bite (open bite not closed) · Children and adolescents (over 80% aged 16 years or younger at treatment start) with anterior open bite (lack of vertical overlap or…

Frankel's function regulator-4 (FR-4) with lip-seal training led to lower failure to correct the anterior open bite (open bite not closed) compared with no treatment; GRADE not reported.

1 finding from 1 review

Frankel's function regulator-4 (FR-4) with lip-seal training vs no treatment

Signs and symptoms of atypical swallowing and speech production disturbances · Children and adolescents (over 80% aged 16 years or younger at treatment start) with anterior open bite (lack of vertical overlap or…

The review found no eligible studies for this question.

1 finding from 1 review

Frankel's function regulator-4 (FR-4) with lip-seal training vs no treatment

Signs and symptoms of respiratory disease · Children and adolescents (over 80% aged 16 years or younger at treatment start) with anterior open bite (lack of vertical overlap or…

The review found no eligible studies for this question.

1 finding from 1 review

Frankel's function regulator-4 (FR-4) with lip-seal training vs no treatment

Position of the incisors (upper incisor inclination) · Children and adolescents (over 80% aged 16 years or younger at treatment start) with anterior open bite (lack of vertical overlap or…
1 finding from 1 review
  • Orthodontic and orthopaedic treatment for anterior open bite in children 2014 · Cochrane All outcomes
    End of treatment (about 2 years)
    The angulation of the upper incisors with the palatal plane (1/ANSPNS) decreased on average 0.3 (SD 4.6) degrees in the control group, whereas in the treated group the mean retrusion was 4 (SD 4.6) degrees, P < 0.01.…
    1 study
    GRADE not reported

Frankel's function regulator-4 (FR-4) with lip-seal training vs no treatment

Alteration of hyperdivergent growth pattern · Children and adolescents (over 80% aged 16 years or younger at treatment start) with anterior open bite (lack of vertical overlap or…
1 finding from 1 review
  • Orthodontic and orthopaedic treatment for anterior open bite in children 2014 · Cochrane All outcomes
    End of treatment (about 2 years)
    Multiple cephalometric measures reported (Erbay 1995). Treated group: total anterior facial height (N-Me) +3.9 (SD 1.8) mm, upper anterior facial height (N-ANS) +3.3 (SD 1.2) mm; controls showed significantly greater…
    1 study
    GRADE not reported

Frankel's function regulator-4 (FR-4) with lip-seal training vs no treatment

Economic evaluation (costs) · Children and adolescents (over 80% aged 16 years or younger at treatment start) with anterior open bite (lack of vertical overlap or…

The review found no eligible studies for this question.

1 finding from 1 review

Frankel's function regulator-4 (FR-4) with lip-seal training vs no treatment

Reduction of snoring · Children and adolescents (over 80% aged 16 years or younger at treatment start) with anterior open bite (lack of vertical overlap or…

The review found no eligible studies for this question.

1 finding from 1 review

Frankel's function regulator-4 (FR-4) with lip-seal training vs no treatment

Side effects / tolerability · Children and adolescents (over 80% aged 16 years or younger at treatment start) with anterior open bite (lack of vertical overlap or…

The review found no eligible studies for this question.

1 finding from 1 review

Educational intervention with information only (theoretical dental health education, no practical training) vs usual care

Denture-induced stomatitis · Residents of institutions for elderly people (nursing staff and residents took part in the education programme)
1 finding from 1 review

Educational intervention with information only (theoretical dental health education, no practical training) vs usual care

Denture plaque · Residents of institutions for elderly people (nursing staff and residents took part in the education programme)
1 finding from 1 review

Educational intervention with information only (theoretical dental health education, no practical training) vs usual care

Oral health-related behaviour (denture cleaning habits) · Residents of institutions for elderly people (nursing staff and residents took part in the education programme)
1 finding from 1 review

Oral hygiene interventions (mechanical plaque removal): knowledge-based, behavioural, or skills training for people with ID or their carers vs Usual care, no care, or a similar alternative intervention

Dental caries levels of people with ID · People with intellectual disabilities (ID), living at home, in day care, in hospital or in a residential care setting; all levels of ID as…

The review found no eligible studies for this question.

1 finding from 1 review

Oral hygiene interventions (mechanical plaque removal): knowledge-based, behavioural, or skills training for people with ID or their carers vs Usual care, no care, or a similar alternative intervention

Any unintended (positive or negative) effects of the interventions · People with intellectual disabilities (ID), living at home, in day care, in hospital or in a residential care setting; all levels of ID as…
1 finding from 1 review
  • Adverse/unintended effects addressed narratively: 10 of 34 studies investigated or reported negative unintended or adverse effects (e.g. difficulty with the electric or 3-headed toothbrushes, being frightened by the…
    10 studies
    GRADE not reported

Oral hygiene interventions (mechanical plaque removal): knowledge-based, behavioural, or skills training for people with ID or their carers vs Usual care, no care, or a similar alternative intervention

Quality of life changes or long-term, patient-centred outcomes (e.g. tooth retention) · People with intellectual disabilities (ID), living at home, in day care, in hospital or in a residential care setting; all levels of ID as…

The review found no eligible studies for this question.

1 finding from 1 review

Community and caregiver oral health education plus media campaign vs Pre-intervention baseline (and sites that discontinued the prevention program)

Reduction in prevalence of baby bottle tooth decay (BBTD) · Alaska Native and American Indian Head Start children

Community and caregiver oral health education was associated with a significant ~25% overall reduction in baby bottle tooth decay among Head Start children (certainty not graded).

1 finding from 1 review

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

Denture plaque · Nursing home residents (mean age 78.3 to 86.0 years; more than 66% women; 62.1% to 87.3% with dental prostheses)

Educational intervention with information and practical components… showed no clear difference in denture plaque compared with (Optimised) usual care (low certainty).

1 finding from 1 review

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

Caries/root caries · Nursing home residents (mean age 78.3 to 86.0 years; more than 66% women; 62.1% to 87.3% with dental prostheses)
1 finding from 1 review

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

Nutritional status · Nursing home residents (mean age 78.3 to 86.0 years; more than 66% women; 62.1% to 87.3% with dental prostheses)

Educational intervention with information and practical components… showed no clear difference in nutritional status compared with (Optimised) usual care; GRADE not reported.

1 finding from 1 review

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 attitude of nursing staff · Nursing home nursing staff (approximately 95% female in the two contributing studies)

Educational intervention with information and practical components… showed no clear difference in oral health-related attitude of nursing staff compared with (Optimised) usual care; GRADE not reported.

1 finding from 1 review

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 knowledge of nursing staff · Nursing home nursing staff (approximately 95% female in the two contributing studies)

Educational intervention with information and practical components… showed no clear difference in oral health-related knowledge of nursing staff compared with (Optimised) usual care; GRADE not reported.

1 finding from 1 review