Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

80 questions · 88 findings · 21 reviews

No studies found 38 · 43.2%GRADE not reported 22 · 25%Very low 16 · 18.2%Low 10 · 11.4%Moderate 2 · 2.3%High 0 · 0%

Foam surfaces vs reactive fibre surfaces

Proportion of participants developing a new pressure ulcer · pressure ulcer prevention

It is very uncertain whether foam surfaces changes proportion of participants developing a new pressure ulcer compared with reactive fibre surfaces (very low certainty).

1 finding from 1 review

Direct composite resin restoration vs Full-coverage metal-ceramic crown

Clinical failure (post dislodgement) · Participants with endodontically-treated permanent premolars restored with a carbon-fibre post (Category III)

Direct composite restoration (final restoration) showed no clear difference in clinical failure (post dislodgement) compared with full-coverage metal-ceramic crown; GRADE not reported.

1 finding from 1 review