What do systematic reviews say?

5 questions · 5 findings · 2 reviews · Dental public health and special care

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No studies found 2 · 40%GRADE not reported 0 · 0%Very low 3 · 60%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

Any form of one-to-one oral hygiene advice (OHA) vs No OHA

Dental caries · Children or adults (fit and healthy, or with a well-defined medical condition)

It is very uncertain whether any form of one-to-one oral hygiene advice (OHA) changes dental caries compared with no OHA (very low certainty).

1 finding from 1 review

One‐to‐one oral hygiene advice provided in a dental setting for oral health 2018 · Cochrane All outcomes
4 to 12 months
SoF: 1 study in adults reported only 'small and statistically insignificant changes' but no usable data; the other study on infants provided evidence of a benefit for OHA at 8 and 12 months but not at 4 months.…
2 studies · 244 participants
Very low

Personalised one-to-one OHA vs Routine one-to-one OHA

Dental caries · Children or adults (fit and healthy, or with a well-defined medical condition)

1 finding from 1 review

One‐to‐one oral hygiene advice provided in a dental setting for oral health 2018 · Cochrane All outcomes
2 months
SoF: 1 study in children between the ages of 1 year and 6 years old reported 'statistically significant (P < 0.05) improvement' for personalised OHA but did not report usable data. Results: Lepore 2011 not estimable…
1 study · 69 participants
Very low

Self-management (self-administered/self-monitored OHA) vs Professional OHA

Dental caries · Children or adults (fit and healthy, or with a well-defined medical condition)

The review found no eligible studies for this question.

1 finding from 1 review

One‐to‐one oral hygiene advice provided in a dental setting for oral health 2018 · Cochrane All outcomes
No studies were found that looked at dental caries.
0 studies
No studies found

Enhanced one-to-one OHA vs Routine one-to-one OHA

Dental caries · Children or adults (fit and healthy, or with a well-defined medical condition)

1 finding from 1 review

One‐to‐one oral hygiene advice provided in a dental setting for oral health 2018 · Cochrane All outcomes
12 months
SoF: 1 study in adults did not report usable data. Results: Bali 1999 (DMFT) not estimable (no usable data).
1 study · 70 participants
Very low

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 for people with intellectual disabilities 2019 · Cochrane All outcomes
No studies measured dental caries levels. One RCT (Shaw 1991, Comparison 5) assessed DMFT at baseline only and did not report caries at any later time point.
0 studies
No studies found