Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

426 questions · 433 findings · 18 reviews · Implants and prosthodontics

No studies found 45 · 10.4%GRADE not reported 341 · 78.8%Very low 36 · 8.3%Low 6 · 1.4%Moderate 5 · 1.2%High 0 · 0%

Xenogeneic collagen matrix (porcine; Mucograft) vs Connective tissue autograft (palate)

Keratinised mucosa height change · Patients with implant-supported prostheses and <=1 mm keratinised mucosa

Xenogeneic collagen matrix (porcine; Mucograft) showed no clear difference in keratinised mucosa height change compared with connective tissue autograft (palate); GRADE not reported.

1 finding from 1 review

Titanium framework FDP vs High-gold content alloy framework FDP

Unacceptable restoration (poor marginal integrity / restoration removal) · Partially edentulous patients receiving tooth-supported FDPs

Titanium framework FDP led to higher unacceptable restoration (poor marginal integrity / restoration… compared with high-gold content alloy framework FDP; GRADE not reported.

1 finding from 1 review

Nanocrystalline hydroxyapatite (Ostim) vs Bovine-derived xenograft (Bio-Oss) plus resorbable barrier

Change in probing attachment level (PAL) · People with at least one dental implant affected by perimplantitis

Nanocrystalline hydroxyapatite (Ostim) led to lower change in probing attachment level (PAL) compared with bovine-derived xenograft (Bio-Oss) plus resorbable barrier; GRADE not reported.

1 finding from 1 review

Xenogeneic collagen matrix (porcine; Mucograft) vs Connective tissue autograft (palate)

Recession (aesthetics) · Patients with implant-supported prostheses and <=1 mm keratinised mucosa

Xenogeneic collagen matrix (porcine; Mucograft) showed no clear difference in recession (aesthetics) compared with connective tissue autograft (palate); GRADE not reported.

1 finding from 1 review

Er:YAG laser debridement vs Manual debridement plus chlorhexidine irrigation/gel

Complications and side effects · People with at least one dental implant affected by perimplantitis

Er:YAG laser debridement led to lower complications and side effects compared with manual debridement plus chlorhexidine irrigation/gel; GRADE not reported.

1 finding from 1 review

Er:YAG laser debridement vs Manual debridement plus chlorhexidine irrigation/gel

Recurrence of peri-implantitis · People with at least one dental implant affected by perimplantitis

Er:YAG laser debridement showed no clear difference in recurrence of peri-implantitis compared with manual debridement plus chlorhexidine irrigation/gel; GRADE not reported.

1 finding from 1 review

Er:YAG laser debridement vs Manual debridement plus chlorhexidine irrigation/gel

Change in probing pocket depth (PPD) · People with at least one dental implant affected by perimplantitis

Er:YAG laser debridement showed no clear difference in change in probing pocket depth (PPD) compared with manual debridement plus chlorhexidine irrigation/gel; GRADE not reported.

1 finding from 1 review