Evidence map›Paper›PMID 40607066›Full record

ReviewImaging science in dentistry2025

Using fractal analysis to assess periapical bone formation after endodontic treatment: A systematic review and meta-analysis.

Carla Barros de Oliveira, Thaiza Gonçalves Rocha, Andrea Vaz Braga Pintor, Marcela Baraúna Magno, Aline Corrêa Abrahão, Lucianne Cople Maia, Mário José Romañach, Maria Augusta Visconti

Registry-linked trialAbstract readReview
In one paragraph

Review in Imaging science in dentistry, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07307807 (Evaluation of Postoperative Pain and Lesion Healing in Periapical Lesion-Affected Teeth Obturated With Different Root Canal Sealers), which is not on this map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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.

NCT07307807 naactive not recruitingnot on this map

Evaluation of Postoperative Pain and Lesion Healing in Periapical Lesion-Affected Teeth Obturated With Different Root Canal Sealers: Prospective Study

TypeinterventionalSponsorAnkara Yildirim Beyazıt UniversityRan2025 to 2026Enrolled64ConditionsRoot Canal Obturation, Apical PeriodontitisArmsAH Plus and PAI 2-3, AH Plus and PAI 4, TotalFill BC Sealer and PAI 2-3, TotalFill BC Sealer and PAI 4
3 · Its place in the literature

Who cites it

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
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  5. Article
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.

Carla Barros de OliveiraDepartment of Oral Diagnosis and Pathology, School of Dentistry, Universidade Federal do Rio de Janeiro, Rio de Janeiro, RJ, Brazil.ORCID https://orcid.org/0000-0002-9822-7603
Thaiza Gonçalves RochaDepartment of Oral Diagnosis and Pathology, School of Dentistry, Universidade Federal do Rio de Janeiro, Rio de Janeiro, RJ, Brazil.ORCID https://orcid.org/0000-0002-1298-1008
Andrea Vaz Braga PintorDepartment of Orthodontics and Pediatric Dentistry, School of Dentistry, Universidade Federal do Rio de Janeiro, Rio de Janeiro, RJ, Brazil.ORCID https://orcid.org/0000-0002-3323-7691
Marcela Baraúna MagnoDepartment of Orthodontics and Pediatric Dentistry, School of Dentistry, Universidade Federal do Rio de Janeiro, Rio de Janeiro, RJ, Brazil.ORCID https://orcid.org/0000-0003-3618-190X
Aline Corrêa AbrahãoDepartment of Oral Diagnosis and Pathology, School of Dentistry, Universidade Federal do Rio de Janeiro, Rio de Janeiro, RJ, Brazil.ORCID https://orcid.org/0000-0002-3397-3234
Lucianne Cople MaiaDepartment of Orthodontics and Pediatric Dentistry, School of Dentistry, Universidade Federal do Rio de Janeiro, Rio de Janeiro, RJ, Brazil.ORCID https://orcid.org/0000-0003-1026-9401
Mário José RomañachDepartment of Oral Diagnosis and Pathology, School of Dentistry, Universidade Federal do Rio de Janeiro, Rio de Janeiro, RJ, Brazil.ORCID https://orcid.org/0000-0002-7853-5916
Maria Augusta ViscontiDepartment of Oral Diagnosis and Pathology, School of Dentistry, Universidade Federal do Rio de Janeiro, Rio de Janeiro, RJ, Brazil.ORCID https://orcid.org/0000-0002-8837-8387

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: This study aimed to review, evaluate, and synthesize existing evidence on the effectiveness of fractal analysis (FA) in assessing bone formation in periapical lesions following endodontic treatment. Materials and Methods: Two reviewers systematically searched 6 electronic databases and gray literature. Studies were deemed eligible if they implemented the desired intervention and included a follow-up period of at least 12 months. Methodological quality was assessed using tools from the Joanna Briggs Institute. The meta-analysis calculated the mean difference (MD) in FA measurements of periapical lesion regions before and after endodontic treatment, with subgroup analyses based on bone and treatment type. The GRADE tool was employed to evaluate the certainty of the evidence. Results: Ten studies were included for qualitative synthesis and 8 in the meta-analysis. Overall, the mean fractal dimension (FD) increased following 12 months of endodontic treatment, with an MD of 0.223 (95% CI: 0.100-0.346; Conclusion: The observed increase in mean FD 12 months post-endodontic treatment across all included studies indicates bone formation in the periapical lesion regions.

Indexed as

Bone and BonesFractal analysisPeriapical DiseasesRadiography

Identifiers

PMID40607066
PMCPMC12210115

What OpenQuestion holds

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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.