Evidence map›Paper›PMID 41273417›Full record

Trial reportClinical oral investigations2025

Concentrated growth factors for closure of oroantral communications after tooth extraction: A randomized controlled clinical trial.

Ziyu Li, Yulu Chen, Jiakang Qian, Zeyu Zhu, Derong Zou, Chengqi Lyu

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Clinical oral investigations, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

6 authors.

Ziyu Li *Department of Stomatology, Shanghai Sixth People's Hospital, Shanghai Jiao Tong University School of Medicine, No. 600, Yishan Road, Xuhui District, Shanghai, 200233, PR China.
Yulu Chen *Department of Stomatology, Shanghai Sixth People's Hospital, Shanghai Jiao Tong University School of Medicine, No. 600, Yishan Road, Xuhui District, Shanghai, 200233, PR China.
Jiakang QianDepartment of Stomatology, Shanghai Sixth People's Hospital, Shanghai Jiao Tong University School of Medicine, No. 600, Yishan Road, Xuhui District, Shanghai, 200233, PR China.
Zeyu ZhuDepartment of Stomatology, Shanghai Sixth People's Hospital, Shanghai Jiao Tong University School of Medicine, No. 600, Yishan Road, Xuhui District, Shanghai, 200233, PR China.
Derong ZouDepartment of Stomatology, Shanghai Sixth People's Hospital, Shanghai Jiao Tong University School of Medicine, No. 600, Yishan Road, Xuhui District, Shanghai, 200233, PR China.
Chengqi LyuDepartment of Stomatology, Shanghai Sixth People's Hospital, Shanghai Jiao Tong University School of Medicine, No. 600, Yishan Road, Xuhui District, Shanghai, 200233, PR China. loner_lcq@sjtu.edu.cn.

Funding

National Natural Science Foundation of China 81800935
6 · The paper itself

Abstract

objectiveTo investigate the efficacy of concentrated growth factors (CGF) in the repair of oroantral communications (OAC), especially in the repair of bone tissue. MATERIALS AND

methodsThirty patients with OAC defects measuring 3-5 mm were randomly assigned to either the CGF group (CGF repair, n = 15) or the control group (suture repair, n = 15). At 1, 3 and 7 days postoperatively, patients recorded pain intensity by a 10-point visual analogue scale (VAS). Soft tissue healing was evaluated using a modified version of the Mass Healing Index at 7 and 30 days postoperatively. The success rate of the oroantral communications defect closure was assessed at 30 days postoperatively. Cone-beam computed tomography (CBCT) scans were performed before and 90 days after surgery, while radiographic analyses were used to evaluate the height, volume, and density of new bone. Data were compared using t tests or Mann‒Whitney U tests, with statistical significance set at P < 0.05 for all analyses.

resultsPatients in the CGF group reported significantly lower pain scores on Days 1 and 3 postoperatively compared to the control group (P = 0.049, P = 0.0122); however, comparable pain was observed in both groups at 7 days after the operation. The CGF group showed significantly better healing scores on Day 7 (p = 0.0148), while a healing effect was observed in both groups at 30 days postoperatively. Both groups achieved a 100% OAC closure success rate. The CGF group demonstrated superior new bone height, volume, and density (P < 0.05).

conclusionCGF use for OAC repair demonstrated benefits for soft and hard tissue healing in extraction sockets and postoperative pain, providing a simple, minimally invasive, and highly successful option for OAC repair following tooth extraction. CLINICAL RELEVANCE: The CGF repair method provides a novel treatment approach for OAC with defects measuring 3-5 mm, particularly when implant restoration is necessary in the later stages of the lesion tooth area.

Indexed as

Intercellular Signaling Peptides and ProteinsOroantral FistulaTooth ExtractionAdultCone-Beam Computed TomographyFemaleHumansMaleMiddle AgedPain MeasurementPostoperative PainTreatment OutcomeWound HealingIntercellular Signaling Peptides and ProteinsAutologous platelet concentrateConcentrated growth factorExtraction socket healingOroantral communication

Identifiers

PMID41273417

What OpenQuestion holds

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Registered trials

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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.