ArticleEuropean journal of medical research2025
The augmentative role of chitosan and platelet-rich fibrin in reducing epidural fibrosis after laminectomy in rats.
Article in European journal of medical research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.
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.
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.
Who cites it
2 citing papers in PubMed.
- Clinical Study of Ultrasound-Guided Modified Percutaneous Endoscopic Interlaminar Discectomy Combined With Medical Chitosan in Lumbar 4-5 Disc Herniation Treatment.Orthopaedic surgery · 2026Trial
- Nintedanib Attenuates Epidural Fibrosis after Laminectomy in Rats.Journal of Korean Neurosurgical Society · 2026Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
8 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundEpidural fibrosis (EF) is the major complication that develops in the operative region of the spinal vertebrae. This fibrous scar connects the connective tissue around the lateral nerve roots and epidural, resulting in severe pain post-spinal operation and impairment of the nerves' function. PURPOSE: This study was conducted to investigate the effect of using platelet-rich fibrin (PRF), chitosan, and their combination in reducing epidural fibrosis after laminectomy in rats.
methodsNinety male Sprague Dawley rats weighing 255 ± 55 g were randomly assigned to five groups, each consisting of 15 rats: the normal group (control), the laminectomy group, the PRF group, the chitosan group, the combination group (PRF/chitosan), and the donor group. All rats, except the control group, had lumbar laminectomy surgeries between L3 and L5. Macroscopic analysis, histological evaluations, and mRNA analysis for TGFβ-1 and IL6 were compared statistically after a 30-day follow-up.
resultsIn comparison to the laminectomy group, the EF area was significantly decreased in the PRF, chitosan, and combination groups. Histological study, macroscopic inspection, and mRNA expression of TGFβ-1 (P < 0.0001) and IL6 (P < 0.0001) show that the use of PRF with chitosan topically in dura following laminectomy resulted in a decrease in scar tissue formation, inflammation, and EF post-laminectomy.
conclusionThe combination of chitosan with PRF is a potential therapeutic approach for minimizing EF in rats after laminectomy.
Indexed as
Identifiers
What OpenQuestion holds
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.