Evidence map›Paper›PMID 39746110›Full record

SynthesisPloS one2025

Impact of regenerative procedure on the healing process following surgical root canal treatment: A systematic review and meta-analysis.

Nader Muthanna, Xiaoyue Guan, Fouad Alzahrani, Badr Sultan Saif, Abdelrahman Seyam, Ahmed Alsalman, Ahmed Es Alajami, Ang Li

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in PloS one, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. [Analysis and management of the influence of periapical lesion size on endodontic microsurgery].Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology · 2026
    Review
  2. Review
  3. Article
  4. Review
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

8 authors.

Nader MuthannaKey Laboratory of Shaanxi Province for Craniofacial Precision Medicine Research, College of Stomatology, Xi'an Jiaotong University, Xi'an, Chin.ORCID 0009-0000-4776-6511
Xiaoyue GuanKey Laboratory of Shaanxi Province for Craniofacial Precision Medicine Research, College of Stomatology, Xi'an Jiaotong University, Xi'an, Chin.
Fouad AlzahraniPulp Biology and Endodontic Department, Al-Baha Dental Center, Al-Baha, Saudi Arabia.
Badr Sultan SaifDepartment of Orthodontics, College of Stomatology, First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Abdelrahman SeyamKey Laboratory of Shaanxi Province for Craniofacial Precision Medicine Research, College of Stomatology, Xi'an Jiaotong University, Xi'an, Chin.
Ahmed AlsalmanKey Laboratory of Shaanxi Province for Craniofacial Precision Medicine Research, College of Stomatology, Xi'an Jiaotong University, Xi'an, Chin.
Ahmed Es AlajamiDepartment of Oral Preventive, College of Stomatology Xi'an Jiaotong University, Xi'an, China.
Ang LiKey Laboratory of Shaanxi Province for Craniofacial Precision Medicine Research, College of Stomatology, Xi'an Jiaotong University, Xi'an, Chin.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionDifferent Guided Tissue Regeneration (GTR) procedures, such as membranes, bone substitute materials, and Autologous Platelet Concentrates (APCs), have been applied after surgical root canal treatment (SRCT), which produce different outcomes. This study aimed to evaluate the impact of regenerative procedures on the healing process following SRCT.

methodsA comprehensive search of PubMed, Embase, Scopus, Cochrane, and the Web of Science found Randomized Controlled Trials (RCTs) published until February 25, 2024. Manual searches were also conducted. Our main outcome was SRCT success or failure after GTR procedures. The Risk Ratio (RR) and failure rate meta-analysis used a fixed effects model with a 95% confidence interval (CI). Subgroup analyses were conducted based on the use of different GTR procedures for varying lesion types in SRCT.

resultsOut of 1,605 records, 16 studies with 690 lesions were included. Overall, GTR procedures significantly improved healing after SRCT in both 2D (RR: 0.50; 95% CI, 0.34-0.73; P < 0.001) and 3D evaluation methods (RR: 0.36; 95% CI, 0.15-0.90; P < 0.001) with no significant difference between the two methods.

conclusionGTR significantly improved SRCT healing regardless of the evaluation method used. Combining collagen membranes with bovine bone-derived hydroxyapatite significantly enhanced the healing process. Additionally, GTR procedures significantly improve healing in through-and-through lesions.

Indexed as

Root Canal TherapyWound HealingBone SubstitutesGuided Tissue RegenerationGuided Tissue Regeneration, PeriodontalHumansRandomized Controlled Trials as TopicBone Substitutes

Identifiers

PMID39746110
PMCPMC11695025

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

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.