Evidence map›Paper›PMID 42232206›Full record

ArticleIBRO neuroscience reports2026

A refined porcine lumbar spinal cord injury model facilitating postoperative care.

N Prieur-Blanc, S Trama, A Mangini, S Belluco, V Callot, L Grima, P Decherchi, T Marqueste, A Hays, N Serratrice

Abstract read
In one paragraph

Article in IBRO neuroscience reports, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

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

1 citing paper in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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

10 authors.

N Prieur-BlancPhysical Medicine and Rehabilitation Center - South Hospitals, Assistance Publique - Hôpitaux de Marseille, Marseille, France.
S TramaHIPE Human Lab (UAR 202324378C - CNRS, Aix-Marseille Université, Université de Toulon & Institut Paoli-Calmettes), Marseille, France.
A ManginiHIPE Human Lab (UAR 202324378C - CNRS, Aix-Marseille Université, Université de Toulon & Institut Paoli-Calmettes), Marseille, France.
S BellucoAnatomopathology department, VetAgro Sup, Marcy l'Étoile, France.
V CallotAix-Marseille University, CNRS, CRMBM, Institut Marseille Imaging, Marseille, France.
L GrimaLaboratory Plasticity of the Nervous and Muscular Systems,, Institute of Movement Sciences (ISM): Etienne Jules Marey (UMR 7287 - CNRS & Aix-Marseille Université), Marseille, France.
P DecherchiLaboratory Plasticity of the Nervous and Muscular Systems,, Institute of Movement Sciences (ISM): Etienne Jules Marey (UMR 7287 - CNRS & Aix-Marseille Université), Marseille, France.
T MarquesteLaboratory Plasticity of the Nervous and Muscular Systems,, Institute of Movement Sciences (ISM): Etienne Jules Marey (UMR 7287 - CNRS & Aix-Marseille Université), Marseille, France.
A HaysHIPE Human Lab (UAR 202324378C - CNRS, Aix-Marseille Université, Université de Toulon & Institut Paoli-Calmettes), Marseille, France.
N SerratriceLaboratory Plasticity of the Nervous and Muscular Systems,, Institute of Movement Sciences (ISM): Etienne Jules Marey (UMR 7287 - CNRS & Aix-Marseille Université), Marseille, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Pigs exhibit strong anatomical and neurological similarities to humans, making them valuable translational models for spinal cord injury (SCI) research. While most porcine SCI models target thoracic levels, these are often associated with significant postoperative management challenges, particularly related to urinary function. Methods: To address these limitations, we characterized a refined lumbar SCI model targeting the L3 vertebral level in pigs, based on comparative anatomy and veterinary data. SCI was induced using a contusion-compression paradigm under per-operative C-arm fluoroscopic guidance. Functional assessments were conducted at three time points: 2 days pre-injury, and 2 and 14 days post-injury. These included general activity monitoring, qualitative evaluation using the Porcine Thoracic Injury Behaviour Scale (PTIBS), and quantitative gait analysis using inertial measurement units and electro-goniometers. Animals were euthanized 3 weeks post-injury for Results: All animals developed complete paraplegia at 2 days post-injury (PTIBS = 1), progressing to severe but partial recovery by day 14, with a significant decrease in PTIBS score (-6.5 ± 0.3) and hip extension (-36.1%). Importantly, all animals exhibited immediate and persistent urinary incontinence, avoiding the need for catheterization. MRI and histological analyses confirmed consistent and reproducible lesions at the injury site, affecting both white and grey matter. Conclusions: This refined lumbar SCI model induces reproducible motor deficits associated with urinary incontinence, facilitating postoperative management while preserving translational relevance. It provides a practical platform for investigating functional recovery and testing therapeutic strategies in SCI.

Indexed as

functional evaluationlumbarneuroanatomyPorcinePTIBSspinal cord injuryurinary dysfunction

Identifiers

PMID42232206
PMCPMC13223978

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.