Evidence map›Paper›PMID 41795729›Full record

ArticleJournal of neurology2026

Clinical course and patient-reported outcomes in conservatively managed spinal cavernous malformations.

Abel Clemens Adriaan Sandmann, Marinus Abraham Kempeneers, K Mariam Slot, René van den Berg, William Peter Vandertop, Dagmar Verbaan, Jonathan M Coutinho

Abstract read
In one paragraph

Article in Journal of neurology, 2026. 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. Review
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.

Abel Clemens Adriaan SandmannDepartment of Neurology, Amsterdam UMC, University of Amsterdam, Amsterdam, The Netherlands.ORCID http://orcid.org/0009-0008-9744-8544
Marinus Abraham KempeneersAmsterdam Neuroscience, Neurovascular Disorders, Amsterdam, The Netherlands.ORCID http://orcid.org/0000-0003-2860-4458
K Mariam SlotAmsterdam Neuroscience, Neurovascular Disorders, Amsterdam, The Netherlands.ORCID http://orcid.org/0000-0002-5680-5620
René van den BergAmsterdam Neuroscience, Neurovascular Disorders, Amsterdam, The Netherlands.ORCID http://orcid.org/0000-0002-8791-8791
William Peter VandertopAmsterdam Neuroscience, Neurovascular Disorders, Amsterdam, The Netherlands.ORCID http://orcid.org/0000-0001-5417-0265
Dagmar VerbaanAmsterdam Neuroscience, Neurovascular Disorders, Amsterdam, The Netherlands.ORCID http://orcid.org/0000-0002-9212-5470
Jonathan M CoutinhoDepartment of Neurology, Amsterdam UMC, University of Amsterdam, Amsterdam, The Netherlands. j.coutinho@amsterdamumc.nl.ORCID http://orcid.org/0000-0002-8284-982X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStudies on patients with spinal cavernous malformations (SCM) who were managed conservatively are scarce. We aimed to assess clinical, functional, and patient-reported outcomes in these patients.

methodsThis single-center cohort study included consecutive adult patients with SCM, diagnosed in 1995-2024, who underwent conservative management as the primary treatment strategy and had ≥ 6 months of follow-up. We retrospectively analyzed events of symptomatic hemorrhage (SH) and/or focal neurological deficits (FND) and conducted cross-sectional telephone and questionnaire follow-up. We evaluated functional outcome on the modified Rankin Scale (mRS) and quality of life using EuroQol 5-dimensions 5-levels (EQ-5D-5L) and Patient-Reported Outcome Measurement Information System 29 (PROMIS-29).

resultsWe identified 30 patients with SCM, of whom 28 were included (median age 47 years [IQR 36-61], 32% women). Nine (32%) initially presented with SH, 10 (36%) with FND, and 9 (32%) incidentally. During a median follow-up of 6.4 years (IQR 4.0-10.6), 10 (36%) patients experienced SH/FND and 5 (18%) underwent surgical intervention. The annual rate of SH/FND was 5.1% (95% CI 2.5-9.4%). At final follow-up, 26 (93%) patients completed the questionnaire and 16 (57%) were functionally independent (mRS ≤ 2). Patients had lower utility-weighted EQ index scores than the general population (0.63 versus 0.87, p < 0.001) and reported more PROMIS-29 anxiety/fear (56.8 versus 50.3, p = 0.002), depression/sadness (55.9 versus 50.3, p = 0.023), and fatigue (55.2 versus 49.4, p = 0.029).

conclusionsAmong 28 conservatively managed patients with SCM, 23 (82%) did not require surgical treatment during follow-up and the majority remained functionally independent. However, patients do report worse health than the general population, particularly mental health.

Indexed as

Conservative TreatmentHemangioma, Cavernous, Central Nervous SystemPatient Reported Outcome MeasuresAdultCross-Sectional StudiesFemaleFollow-Up StudiesHumansMaleMiddle AgedQuality of LifeRetrospective StudiesCavernous malformationConservative managementNatural historyQuality of lifeSpinal cordTreatment

Identifiers

PMID41795729
PMCPMC12968117

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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.