Evidence map›Paper›PMID 31221198›Full record

SynthesisJournal of orthopaedic surgery and research2019

Is platelet-rich plasma an ideal biomaterial for arthroscopic rotator cuff repair? A systematic review and meta-analysis of randomized controlled trials.

Changxu Han, Yuyan Na, Yong Zhu, Lingyue Kong, Tu Eerdun, Xuejun Yang, Yizhong Ren

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Journal of orthopaedic surgery and research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

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

  1. Pooled it
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  12. Biotherapeutic Applications of Platelet-Rich Plasma in Regenerative Medicine.Tissue engineering and regenerative medicine · 2023
    Review
  13. Review
  14. Review
  15. Limited evidence for biological treatment measures for cartilage and tendon injuries of the shoulder.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2022
    Review
  16. Review
  17. Review
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  19. The Evolution of Arthroscopic Rotator Cuff Repair.Orthopaedic journal of sports medicine · 2021
    Review
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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.

Changxu HanDepartment of Arthroscopy and Sports Medicine, The Second Affiliated Hospital of Inner Mongolia Medical University, No. 1 Yingfang Street, Huimin District, Hohhot, 010000, Inner Mongolia Autonomous Region, China.
Yuyan NaDepartment of Arthroscopy and Sports Medicine, The Second Affiliated Hospital of Inner Mongolia Medical University, No. 1 Yingfang Street, Huimin District, Hohhot, 010000, Inner Mongolia Autonomous Region, China.
Yong ZhuDepartment of Spinal Surgery, The Second Hospital of Inner Mongolia Medical University, No. 1 Yingfang Street, Huimin District, Hohhot, 010000, Inner Mongolia Autonomous Region, China.
Lingyue KongDepartment of Arthroscopy and Sports Medicine, The Second Affiliated Hospital of Inner Mongolia Medical University, No. 1 Yingfang Street, Huimin District, Hohhot, 010000, Inner Mongolia Autonomous Region, China.
Tu EerdunDepartment of Arthroscopy and Sports Medicine, The Second Affiliated Hospital of Inner Mongolia Medical University, No. 1 Yingfang Street, Huimin District, Hohhot, 010000, Inner Mongolia Autonomous Region, China.
Xuejun YangDepartment of Spinal Surgery, The Second Hospital of Inner Mongolia Medical University, No. 1 Yingfang Street, Huimin District, Hohhot, 010000, Inner Mongolia Autonomous Region, China. yanglaoshi2017@163.com.
Yizhong RenDepartment of Arthroscopy and Sports Medicine, The Second Affiliated Hospital of Inner Mongolia Medical University, No. 1 Yingfang Street, Huimin District, Hohhot, 010000, Inner Mongolia Autonomous Region, China. namedical@sina.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRecently, many authors have reported the effects of platelet-rich plasma (PRP) on rotator cuff repair. Whether PRP treatment during arthroscopic rotator cuff repair improves tendon healing rates or restores full function remains unknown. The purpose of this meta-analysis was to evaluate the clinical improvement and radiological outcomes of PRP treatment in patients undergoing arthroscopic rotator cuff repair.

methodsPubMed, EMBASE, and the Cochrane Central Register of Controlled Trials were searched. The study included only level 1 or 2 randomized controlled trials (RCTs) that compared the injection of platelet-rich plasma or platelet-rich fibrin matrix. The methodological quality of the trials was assessed using the Cochrane Handbook for Systematic Reviews of Interventions, 5.3. Continuous variables were analysed using the weighted mean difference, and categorical variables were assessed using relative risks. P < 0.05 was considered statistically significant.

resultsThe meta-analysis revealed a lower retear rate following PRP treatment than that following the control method (mean difference, 1.10; 95% CI, 1.03 to 1.18; P = 0.004). Constant shoulder scores improved with PRP (mean difference, 2.31; 95% CI, 1.02 to 3.61; P = 0.0005). PRP treatment also resulted in higher UCLA scores (mean difference, 0.98; 95% CI, 0.27 to 1.69; P = 0.007), and simple shoulder test scores were improved (mean difference, 0.43; 95% CI, 0.11 to 0.75; P = 0.008). Finally, lower visual analogue scale scores were observed with PRP augmentation (mean difference, - 0.35; 95% CI, - 0.57 to - 0.13; P = 0.002).

conclusionsThe current systematic review and meta-analysis reveals that PRP treatment with arthroscopic repair of rotator cuff tears decreases the retear rate and improves the clinical outcomes. SYSTEMATIC REVIEW REGISTRATION: PROSPERO CRD42016048416.

Indexed as

Platelet-Rich PlasmaArthroscopyHumansRandomized Controlled Trials as TopicRotator CuffRotator Cuff InjuriesArthroscopicMeta-analysisPlatelet-rich plasmaRotator cuff

Identifiers

PMID31221198
PMCPMC6585122

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.