Evidence map›Paper›PMID 39324633›Full record

SynthesisPeriodontology 20002025

Periodontal regeneration using platelet-rich fibrin. Furcation defects: A systematic review with meta-analysis.

Richard J Miron, Vittorio Moraschini, Nathan E Estrin, Jamil Awad Shibli, Raluca Cosgarea, Karin Jepsen, Pia-Merete Jervøe-Storm, Anton Sculean, Søren Jepsen

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in Periodontology 2000, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 2 pooled it
–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

29 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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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

9 authors.

Richard J MironDepartment of Periodontology, University of Bern, Bern, Switzerland.
Vittorio MoraschiniDepartment of Oral Surgery, Fluminense Federal University, Niterói, Rio de Janeiro, Brazil.
Nathan E EstrinSchool of Dental Medicine, Lake Erie College of Osteopathic Medicine, Bradenton, Florida, USA.
Jamil Awad ShibliDepartment of Implant Dentistry, School of Dentistry, Guarulhos University, Guarulhos, São Paulo, Brazil.
Raluca CosgareaDepartment of Periodontology, Operative and Preventive Dentistry, University of Bonn, Bonn, Germany.
Karin JepsenDepartment of Periodontology, Operative and Preventive Dentistry, University of Bonn, Bonn, Germany.
Pia-Merete Jervøe-StormDepartment of Periodontology, Operative and Preventive Dentistry, University of Bonn, Bonn, Germany.
Anton SculeanDepartment of Periodontology, University of Bern, Bern, Switzerland.
Søren JepsenDepartment of Periodontology, Operative and Preventive Dentistry, University of Bonn, Bonn, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The objective of the study was to compare the treatment outcomes of periodontal furcation defects by using platelet-rich fibrin (PRF) with other commonly utilized modalities. The eligibility criteria comprised randomized controlled trials (RCTs) comparing the clinical outcomes of PRF with those of other modalities for the treatment of furcation defects. Studies were classified into 11 categories in 3 different groups as follows: Group I (addition of PRF): (1) open flap debridement (OFD) alone versus OFD/PRF, (2) OFD/bone graft (OFD/BG) versus OFD/BG/PRF; Group II (comparative studies to PRF): (3) OFD/BG versus OFD/PRF, (4) OFD/collagen membrane versus OFD/PRF, (5) OFD/PRP versus OFD/PRF, (6) OFD/rhBMP2 versus OFD/PRF; and Group III (addition of biomaterial/biomolecule to PRF): OFD/PRF versus … (7) OFD/PRF/BG, (8) OFD/PRF/amniotic membrane (AM), (9) OFD/PRF/metformin, (10) OFD/PRF/bisphosphonates, (11) OFD/PRF/statins. Weighted means and forest plots were calculated for the reduction of probing pocket depth (PPD), gain of vertical and horizontal clinical attachment levels (VCAL and HCAL), gain in vertical and horizontal bone levels (VBL, HBL), and radiographic bone fill (RBF). From 45 articles identified, 21 RCTs reporting on class II furcations were included. The use of OFD/PRF and OFD/BG/PRF statistically significantly reduced PPD and improved VCAL and HCAL when compared to OFD or OFD/BG, respectively. The comparison between OFD/PRF alone versus OFD/BG, OFD/CM, OFD/PRP, or OFD/rhBMP2 led to similar outcomes for all investigated parameters, including a reduction in PPD, VCAL/HCAL gain, and RBF. The additional incorporation of a BG to OFD/PRF only mildly improved outcomes, whereas the addition of AM improved clinical outcomes. The addition of small biomolecules such as metformin, bisphosphonates, or statins all led to significant improvements in PPD, VCAL, and HCAL when compared to OFD/PRF alone. Noteworthy, a very high heterogeneity was found in the investigated studies. The use of PRF significantly improved clinical outcomes in class II furcation defects when compared to OFD alone, with similar levels being observed between OFD/PRF and/or OFD/BG, OFD/CM, OFD/PRP, or OFD/rhBMP2. Future research geared toward better understanding potential ways to enhance the regenerative properties of PRF with various small biomolecules may prove valuable for future clinical applications. Future histological research investigating PRF in human furcation defects is largely needed. The use of PRF in conjunction with OFD statistically significantly improved PPD, VCAL, and HCAL values, yielding comparable outcomes to commonly used biomaterials. The combination of PRF to bone grafts or the addition of small biomolecules may offer additional clinical benefits, thus warranting future investigation.

Indexed as

Furcation DefectsGuided Tissue Regeneration, PeriodontalPlatelet-Rich FibrinBone RegenerationBone TransplantationHumansRandomized Controlled Trials as TopicSurgical FlapsTreatment Outcomeadvanced‐PRF, horizontal centrifugationfurcation defectleukocyte and platelet‐rich fibrinL‐PRFmeta‐analysisperiodontal regenerationperiodontitissystematic review

Identifiers

PMID39324633
PMCPMC11808472

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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.