Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

320 questions · 333 findings · 159 reviews

No studies found 104 · 31.2%GRADE not reported 44 · 13.2%Very low 66 · 19.8%Low 57 · 17.1%Moderate 45 · 13.5%High 17 · 5.1%

Low maternal education (<=6 years of schooling) vs Higher maternal education (>6 years)

Poor oral health-related quality of life (OHRQoL) · Children aged 3-12 years

Lower maternal education was associated with poor OHRQoL (OR 1.12, 95% CI 1.00-1.23; 4 studies; high heterogeneity; CI lower bound at the null; ungraded).

1 finding from 1 review

Yoga vs sham yoga

Health‐related quality of life (mental) · patients with non‐specific chronic low back pain

The review found no eligible studies for this question.

1 finding from 1 review

Yoga vs sham yoga

Physical quality of life · patients with non‐specific chronic low back pain

The review found no eligible studies for this question.

1 finding from 1 review

Dental cavity liner (e.g. calcium hydroxide, glass ionomer, resin-modified glass ionomer, or flowable composite) placed under the restoration vs No cavity liner or a different liner material

Oral health-related quality of life · Patients with deep caries lesions in mature or immature permanent (posterior) teeth, with no symptoms or reversible pulpitis

No included study reported oral health-related quality of life (a planned outcome), so no evidence is available.

1 finding from 1 review