Evidence map›Paper›PMID 36345818›Full record

Trial reportJournal of clinical periodontology2023

Influence of healing time on the outcomes of alveolar ridge preservation using a collagenated bovine bone xenograft: A randomized clinical trial.

Emilio Couso-Queiruga, Holly A Weber, Carlos Garaicoa-Pazmino, Christopher Barwacz, Marisa Kalleme, Pablo Galindo-Moreno, Gustavo Avila-Ortiz

4 registry-linked trialsOpen access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of clinical periodontology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 4 registered trials, which are not on this map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
10.3field-weighted citation impact, top 1% of its field
1 · What the graph read from 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.

2 · The registry

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.

NCT03659617 nacompletednot on this map

Clinical, Radiographic and Histomorphotmetric Analysis of Healing Dynamics in Human Extraction Sockets Grafted With Bio-Oss Collagen®: A Prospective 3-year Post-loading Study

TypeinterventionalSponsorUniversity of IowaRan2018 to 2025Enrolled39ConditionsTooth LossArmsxenograft (BioOss Collagen)
NCT06654141 narecruitingnot on this mapstarted 2025, after this paper: background citation

Influence of Healing Time on the Outcomes of Alveolar Ridge Preservation in Periodontally Compromised Extraction Sockets: a Randomized Controlled Trial

TypeinterventionalSponsorShanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong UniversityRan2025 to 2029Enrolled42ConditionsTooth LossArmsAlveolar ridge preservation
NCT07572643 nacompletednot on this map

Use of OsteoBiol® Lamina® Soft and Different Collagen-based Graft Materials in Bone Regeneration: A Pilot Prospective Controlled Clinical Trial

TypeinterventionalSponsorNicola Alberto Valente, DDS, MS, PhDRan2022 to 2026Enrolled40ConditionsAlveolar Bone LossArmsGuided Bone Regeneration with Implant Placement, Collagenated Xenogeneic Bone Graft, Hydroxyapatite Xenograft with Autologous Bone
NCT07589751 naenrolling by invitationnot on this mapstarted 2026, after this paper: background citation

Biomaterials Exposed to Oral Environment: Which One is the Appropriate Option?

TypeinterventionalSponsorPontificia Universidade Católica do Rio Grande do SulRan2026 to 2027Enrolled60ConditionsTooth Extraction Site Healing, Alveolar Ridge PreservationArmsAlveolar Ridge Reconstruction
3 · Its place in the literature

Who cites it

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 59 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 4 countries.

Emilio Couso-QueirugaDepartment of Oral Surgery and Stomatology, University of Bern School of Dental Medicine, Bern, Switzerland.
Holly A WeberDepartment of Periodontics, University of Iowa College of Dentistry, Iowa City, Iowa, USA.
Carlos Garaicoa-PazminoDepartment of Periodontics, University of Iowa College of Dentistry, Iowa City, Iowa, USA.
Christopher BarwaczDepartment of Family Dentistry, University of Iowa College of Dentistry, Iowa City, Iowa, USA.
Marisa KallemeDivision of Biostatistics and Computational Biology, University of Iowa College of Dentistry, Iowa City, Iowa, USA.
Pablo Galindo-MorenoDepartment of Oral Surgery and Implant Dentistry, School of Dentistry, University of Granada, Granada, Spain.
Gustavo Avila-OrtizDepartment of Periodontics, University of Iowa College of Dentistry, Iowa City, Iowa, USA.
University of Iowa · USUniversidad de Granada · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo evaluate the healing outcomes in non-molar post-extraction sockets filled with deproteinized bovine bone mineral with collagen (DBBM-C) as a function of time. MATERIALS AND

methodsPatients in need of non-molar tooth extraction were randomly allocated into one of three groups according to the total healing time (A-3 months; B-6 months; C-9 months). The effect of alveolar ridge preservation (ARP) therapy via socket filling using DBBM-C and socket sealing with a porcine collagen matrix (CM) was assessed based on a panel of clinical, digital, histomorphometric, implant-related, and patient-reported outcomes.

resultsA total of 42 patients completed the study (n = 14 in each group). Histomorphometric analysis of bone core biopsies obtained at the time of implant placement showed a continuous increase in the proportion of mineralized tissue with respect to non-mineralized tissue, and a decrease in the proportion of remaining xenograft material over time. All volumetric bone and soft tissue contour assessments revealed a dimensional reduction of the alveolar ridge overtime affecting mainly the facial aspect. Linear regression analyses indicated that baseline buccal bone thickness is a strong predictor of bone and soft tissue modelling. Ancillary bone augmentation at the time of implant placement was needed in 16.7% of the sites (A:2; B:1; C:4). Patient-reported discomfort and wound healing index scores progressively decreased over time and was similar across groups.

conclusionsHealing time influences the proportion of tissue compartments in non-molar post-extraction sites filled with DBBM-C and sealed with a CM. A variable degree of alveolar ridge atrophy, affecting mainly the facial aspect, occurs even after performing ARP therapy. These changes are more pronounced in sites exhibiting thin facial bone (≤1 mm) at baseline (Clinicaltrials.gov NCT03659617).

Indexed as

Alveolar Bone LossAlveolar Ridge AugmentationAlveolar ProcessAnimalsBiological ProductsCattleCollagenHeterograftsHumansMineralsSwineTooth ExtractionTooth SocketWound HealingBiological Productsbone mealCollagenMineralsalveolar ridge preservationbone resorptiondental implantsdigital image processingtooth extraction

Identifiers

PMID36345818
PMCPMC10100450
OpenAlexW4308550522

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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.