Evidence map›Paper›PMID 40909028›Full record

ArticleCureus2025

Current Approach and Predictors of Clinical Outcomes in Adults With Spinal Ependymomas.

Alan Hernández-Hernández, German López-Valencia, Marco Antonio Muñuzuri-Camacho, Rodrigo Uribe-Pacheco, Tomas Moncada-Habib, Eliezer Villanueva-Castro, Ana Laura Calderón-Garcidueñas, Itzel Ariadna Dehesa-Hernandez, Juan Antonio Ponce-Gómez, Juan Nicasio Arriada-Mendicoa

Abstract read
In one paragraph

Article in Cureus, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Preoperative risk stratification for long-term neurological status in spinal ependymoma: an MRI-centered nomogram.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2026
    Article
  2. 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

10 authors.

Alan Hernández-HernándezSpine Surgery, National Institute of Neurology and Neurosurgery "Manuel Velasco Suárez", Mexico City, MEX.
German López-ValenciaNeurosurgery, National Institute of Neurology and Neurosurgery "Manuel Velasco Suárez", Mexico City, MEX.
Marco Antonio Muñuzuri-CamachoNeurosurgery, National Institute of Neurology and Neurosurgery "Manuel Velasco Suárez", Mexico City, MEX.
Rodrigo Uribe-PachecoNeurosurgery, Neuro Center, Cancer Center Tec100, Santiago de Querétaro, MEX.
Tomas Moncada-HabibNeurosurgery, National Institute of Neurology and Neurosurgery "Manuel Velasco Suárez", Mexico City, MEX.
Eliezer Villanueva-CastroNeurosurgery, University of Arkansas for Medical Sciences, Little Rock, USA.
Ana Laura Calderón-GarcidueñasNeuropathology, National Institute of Neurology and Neurosurgery "Manuel Velasco Suárez", Mexico City, MEX.
Itzel Ariadna Dehesa-HernandezRadiology, National Institute of Rehabilitation, Mexico City, MEX.
Juan Antonio Ponce-GómezSpine Surgery, National Institute of Neurology and Neurosurgery "Manuel Velasco Suárez", Mexico City, MEX.
Juan Nicasio Arriada-MendicoaSpine Surgery, National Institute of Neurology and Neurosurgery "Manuel Velasco Suárez", Mexico City, MEX.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background Spinal ependymomas are the most common intradural tumors in adults and frequently lead to progressive neurological decline due to spinal cord compression. They typically present with subacute symptoms. The 2016 WHO classification stratifies them by histological grade, with recent updates incorporating molecular features. Contrast-enhanced MRI remains the gold standard for diagnosis. Surgical resection is the mainstay of treatment, with gross total resection (GTR) linked to superior clinical and oncological outcomes. Methods We conducted a retrospective analysis of adult patients who underwent surgery for spinal ependymoma between 2010 and 2023. Demographic, clinical, radiological, and histopathological data were collected. Functional status was evaluated using the McCormick, Sourse, and modified Rankin scales. Statistical analyses included Cox proportional hazards models and Kaplan-Meier survival estimates. Results Fifty-six patients were included (mean age: 36.8 years; 54.5% male). Tumors were most commonly located in the cervical (54.5%) and thoracic (52.7%) regions. The predominant symptoms were sensory disturbances (92.7%), motor weakness (90.9%), and pain (78.2%). GTR was achieved in 63.6% of cases. Overall, 89.1% of patients experienced functional improvement, with motor recovery observed in 76.4%. Progression-free survival (PFS) at 28 months was 62.1%, significantly higher in patients with GTR (82.6%) compared to subtotal resection (41.9%). Thoracic tumor location was associated with poorer functional recovery (HR: 4.7, p = 0.022), while GTR significantly decreased recurrence risk (HR: 0.25, p = 0.028). Conclusions Spinal ependymomas predominantly affect adults in their fourth decade, with a slight male predominance. GTR significantly improves PFS and reduces the likelihood of recurrence, underscoring its therapeutic value. Thoracic location and the presence of syringomyelia are adverse prognostic factors. Optimal outcomes require an aggressive but individualized surgical strategy, tailored to tumor location and preoperative functional status.

Indexed as

disease-free survivalependymomamagnetic resonance imagingneurosurgical proceduresspinal neoplasms

Identifiers

PMID40909028
PMCPMC12406625

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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.