Question · asked by 1 review

Guided tissue regeneration (GTR) with barrier membrane (resorbable or non-resorbable) vs Open flap debridement (access flap surgery): Tooth loss

Population
Patients with chronic periodontitis (aged 21 years or older) with periodontal infra-bony defects; furcation-involved teeth and aggressive periodontitis excluded
Intervention
Guided tissue regeneration (GTR) with barrier membrane (resorbable or non-resorbable)
Comparison
Open flap debridement (access flap surgery)
Outcome
Tooth loss

What each review found

Include earlier review versions
FindingEffectStudiesGRADE certainty
Guided tissue regeneration (GTR) with barrier membrane (resorbable or non-resorbable) vs Open flap debridement (access flap surgery)
Tooth loss · Patients with chronic periodontitis (aged 21 years or older) with periodontal infra-bony defects; furcation-involved…
Guided tissue regeneration for periodontal infra-bony defects (2006) · Cochrane All outcomes
No tooth loss was reported in any study although these data are incomplete where patient follow-up was not complete (no events; no estimable effect).17 studiesGRADE not reported

Findings are shown side by side, never pooled across reviews.

The reviews

ReviewSearched up toIncluded studiesAMSTAR 2
Guided tissue regeneration for periodontal infra-bony defects
2006 · Cochrane All outcomes
2004-04Not listedNot assessed

The same intervention and outcome, asked in another population or against another comparator.

How reviews are matched to this question

Reviews word the same question differently. Four decision models (TypeSafe's Jev, Liquid AI's d1-ultra, SubQ Snap and Baseten's Elephant) judged each wording of the population, intervention, comparator and outcome against the others; two wordings count as the same when at least three of them agree and none clearly disagrees, and findings count as this question only when all four elements match. Timing, setting and subgroup never split a question: they are shown on each finding.