Trial reportClinical oral investigations2021
Root coverage of multiple gingival recessions treated with coronally advanced flap associated with xenogeneic acellular dermal matrix or connective tissue graft: a 6-month split-mouth controlled and randomized clinical trial.
Trial report in Clinical oral investigations, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 4 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
16 citing papers in PubMed, 4 syntheses or guidelines pooled it, 29 citations in OpenAlex.
- Comparative Effectiveness of Autogenous Connective Tissue Grafts and Xenogeneic Soft Tissue Substitutes for Multiple Gingival Recessions: A Systematic Review and Meta-Analysis.Medicina (Kaunas, Lithuania) · 2026Pooled it
- Xenogeneic collagen matrix vs. connective tissue graft for the treatment of multiple gingival recession: a systematic review and meta-analysis.Odontology · 2024Pooled it
- Efficacy of acellular xenogeneic dermal matrix graft in the treatment of multiple gingival recessions: systematic review and meta-analysis.Clinical oral investigations · 2024Pooled it
- Treatment of multiple adjacent gingival recessions with an acellular dermal matrix or a connective tissue graft: a Meta-analysis.Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology · 2022Pooled it
- Effect of a phthalocyanine mouthrinse after connective tissue graft surgery for root coverage: a randomized split-mouth clinical trial.Oral and maxillofacial surgery · 2026Trial
- A short-term randomized controlled trial of bilaminar techniques using tunnel versus envelope flap for root coverage in multiple mandibular anterior gingival recessions with thin gingival phenotype.Head & face medicine · 2026Trial
- Allogeneic acellular dermal matrix versus connective tissue graft for multiple RT2 gingival recessions: a randomized controlled trial.Scientific reports · 2026Trial
- Modified Coronally Advanced Flaps: A Systematic Review and Meta-Analysis.Dentistry journal · 2025Review
- Root coverage in Miller's Class I and II gingival recession using acellular dermal matrix and subepithelial connective tissue graft: A systematic review.Journal of advanced periodontology & implant dentistry · 2025Article
- Soft Tissue Graft Placement Using a Porcine Acellular Dermal Matrix (PADM) and Resorbable Magnesium Fixation Screws: A Case Series.Medicina (Kaunas, Lithuania) · 2025Article
- Changes in creeping attachment for soft tissue augmentation surgery.Clinical oral investigations · 2025Article
- Digital workflow to assess gingival recession coverage independently of the cemento-enamel Junction: a prospective clinical study using the modified coronally advanced tunnel technique with porcine dermal matrix.Clinical oral investigations · 2024Article
- Article
- Osteoblasts and Fibroblasts Interaction with a Porcine Acellular Dermal Matrix Membrane.International journal of molecular sciences · 2023Article
- Efficacy of Tunnel Technique (TUN) versus Coronally Advanced Flap (CAF) in the Management of Multiple Gingival Recession Defects: A Meta-Analysis.International journal of dentistry · 2023Review
- Porcine Acellular Dermal Matrix: An Alternative to Connective Tissue Graft-A Narrative Review.International journal of dentistry · 2021Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
4 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
objectivesThis study aimed to compare xenogeneic dermal matrix (XDM) to connective tissue graft (CTG) associated with coronally advanced flap (CAF) in treating Miller's class I and II (RT1) multiple gingival recession in a split-mouth randomized clinical trial. MATERIALS AND
methodsFifteen patients with bilateral Miller's class I and II multiple recessions were selected. The patient's side receiving each treatment was randomly allocated to receive XDM or CTG. The clinical parameters were measured at baseline and 6 months of follow-up.
resultsAt 6 months, no significant difference in the root coverage (RC) (95.28 ± 6.89% for CTG and 92.68 ± 7.35% for XDM) and the keratinized tissue (KT) gain (0.91 ± 0.46 mm for CTG and 0.74 ± 0.39 mm for XDM) was observed between groups (p > 0.05). The CTG group presented higher complete root coverage (CRC) than XDM (60% and 33%, respectively) (p = 0.045). Multiple logistic regression indicated that the XDM (p = 0.01) and the XDM and KT interaction (p = 0.02) negatively interfered in the CRC. A 1-mm increase in the baseline KT when using XDM increases almost 6 times the chance of achieving CRC, and XDM reached a similar CRC probability to CTG when the receptor area presented at least 2 mm of KT.
conclusionsBoth treatments were effective for treating multiple gingival recession; similar KT gain, GR reduction, and RC were obtained for CTG and XDM, while CTG promoted higher CRC than XDM. Moreover, the amount of KT at baseline was determinant for CRC when treating multiple gingival recession with XDM. CLINICAL RELEVANCE: XDM produces limited CRC in sites with a reduced amount of KT.
trial registrationBrazilian Clinical Trials Registry (REBEC) number RBR-56NZQ6.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.