Evidence map›Paper›PMID 40988842›Full record

ArticleCureus2025

Subarachnoid Hemorrhage Revealing a Cervical Intradural Extramedullary Cavernous Malformation: A Case Report and Literature Review.

Karim Baayoud, Nour El Houda Laffinti, Kadiri A Naji, Zakariae Benyaich, Mohamed Lmejjati

Abstract readCase Reports
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 1 paper.

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

1 citing paper in PubMed.

  1. 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

5 authors.

Karim BaayoudNeurosurgery, University Hospital Souss Massa, Agadir, MAR.
Nour El Houda LaffintiNeurosurgery, University Hospital Souss Massa, Agadir, MAR.
Kadiri A NajiNeurological Surgery, University Hospital Souss Massa, Agadir, MAR.
Zakariae BenyaichNeurosurgery, University Hospital Souss Massa, Agadir, MAR.
Mohamed LmejjatiNeurosurgery, University Hospital Souss Massa, Agadir, MAR.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Spinal cavernomas are uncommon among spinal vascular malformations. Most arise in the vertebrae, with some extending into the extradural space. A few are intramedullary, while intradural extramedullary cases are even rarer. This study reports a newly diagnosed case of a cervical intradural extramedullary cavernous malformation (IDEM) at the University Hospital Center of Agadir. A 48-year-old female patient presented with severe headaches of abrupt onset. A brain CT scan showed a diffuse subarachnoid hemorrhage in the basal cisterns, with extension into the ventricles. Following this finding, the patient was admitted to the neurosurgery department for further investigation and developed a sudden-onset right hemiparesis. A cerebral MRI scan showed ventricular flooding with triventricular hydrocephalus. Subsequently, a spinal cord MRI was performed, which identified an extramedullary intradural lesion at the C3/C4 level, characterized by a heterogeneous signal, consistent with an IDEM cavernoma. The patient underwent ventriculoperitoneal shunting for hydrocephalus, followed by surgical resection of the lesion. Histopathology confirmed a cavernous malformation. Postoperatively, the patient achieved full motor recovery, with no recurrence at the one-year follow-up.

Indexed as

acute subarachnoid hemorrhagecavernous malformationintradural extramedullary cavernomaspinal cord cavernomaspinal cord cavernous malformationspinal mri

Identifiers

PMID40988842
PMCPMC12453578

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.