Evidence map›Paper›PMID 42386840›Full record

Trial reportScientific reports2026

Effect of platelet-rich plasma on pain, function, and graft maturation after anterior cruciate ligament reconstruction: a prospective, randomized controlled trial.

Minghua Zhang, Dongfeng Chen, Changrui Zhong, Daohua Chen, Ying Li, Jiajing Lai, Chunfang Jian

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Scientific reports, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Minghua Zhang *Longyan First Affiliated Hospital of Fujian Medical University, Longyan, China.
Dongfeng Chen *Longyan First Affiliated Hospital of Fujian Medical University, Longyan, China.
Changrui ZhongLongyan First Affiliated Hospital of Fujian Medical University, Longyan, China.
Daohua ChenLongyan First Affiliated Hospital of Fujian Medical University, Longyan, China.
Ying LiLongyan First Affiliated Hospital of Fujian Medical University, Longyan, China.
Jiajing LaiLongyan First Affiliated Hospital of Fujian Medical University, Longyan, China.
Chunfang JianLongyan First Affiliated Hospital of Fujian Medical University, Longyan, China. jcfdyyy@126.com.ORCID 0009-0007-4755-2960

Funding

Longyan City Science and Technology Plan Project 2022LYF17092
6 · The paper itself

Abstract

To determine the effects of platelet-rich plasma (PRP) on pain relief, functional recovery, and graft maturation after anterior cruciate ligament reconstruction (ACLR). Therapeutic RCT. In this randomized controlled trial (RCT), 54 patients undergoing ACLR were prospectively allocated to the PRP group (n = 27) or the control group (n = 27). PRP was injected around the graft during surgery and at 1, 2, and 3 weeks postoperatively in the PRP group; the rest of the surgical and rehabilitation protocol was the same in both groups. The primary efficacy endpoint was the time to achieve significant pain relief (defined as a visual analog scale [VAS] score ≤ 3). The secondary endpoints were the Lysholm score, International Knee Documentation Committee (IKDC) score, and graft signal intensity on magnetic resonance imaging (MRI) at the 12-month follow-up. The primary endpoint-time to achieve meaningful pain relief (VAS ≤ 3)-was not met; no significant difference was found between the 2 groups (2.56 ± 1.05 vs. 2.93 ± 1.27 days, P = 0.248). However, the PRP group showed higher Lysholm scores (91.04 ± 6.44 vs. 85.74 ± 10.60, P = 0.031) and IKDC scores (92.30 ± 5.53 vs. 83.59 ± 13.11, P = 0.02), and reduced MRI signal intensity in the graft midbody (P = 0.021) and distal third (P = 0.006). The primary endpoint was not met: PRP did not accelerate early pain relief (time to VAS ≤ 3) compared with the control group. However, PRP significantly improved short-term functional outcomes and promoted graft ligamentization after ACLR, independent of graft diameter.

Indexed as

Anterior Cruciate Ligament InjuriesAnterior Cruciate Ligament ReconstructionPlatelet-Rich PlasmaAdultAnterior Cruciate LigamentFemaleHumansMagnetic Resonance ImagingMalePain ManagementPain MeasurementProspective StudiesRecovery of FunctionTreatment OutcomeYoung AdultACL ReconstructionPainPRPRCTThe International Knee Documentation CommitteeThe Lysholm score

Identifiers

PMID42386840
PMCPMC13545074

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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.