Evidence map›Paper›PMID 26251803›Full record

ArticleJournal of neurological surgery reports2015

Brain Slump Caused by Jugular Venous Stenoses Treated by Stenting: A Hypothesis to Link Spontaneous Intracranial Hypotension with Idiopathic Intracranial Hypertension.

Nicholas Higgins, Rikin Trivedi, Richard Greenwood, John Pickard

Abstract readCase Reports
In one paragraph

Article in Journal of neurological surgery reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Azygos Vein Stenosis in Frontotemporal Dementia Sagging Brain Syndrome.AJNR. American journal of neuroradiology · 2025
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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

4 authors.

Nicholas HigginsDepartment of Radiology, Addenbrooke's Hospital, Cambridge, United Kingdom.
Rikin TrivediDepartment of Neurosurgery, Addenbrooke's Hospital, Cambridge, United Kingdom.
Richard GreenwoodNational Hospital for Neurology and Neurosurgery, Queen Square, London, United Kingdom.
John PickardDepartment of Neurosurgery, Addenbrooke's Hospital, Cambridge, United Kingdom.

Funding

Medical Research Council G0001237Medical Research Council G0600986Medical Research Council G9439390
6 · The paper itself

Abstract

Spontaneous intracranial hypotension, of which brain slump is an extreme expression, is caused by a cerebrospinal fluid leak. The reason the leak develops in the first place, however, is unknown, and some cases can be very difficult to manage. We describe a patient with severe symptoms of spontaneous intracranial hypotension and brain slump documented by magnetic resonance imaging whose clinical syndrome and structural brain anomaly resolved completely after treatment directed exclusively at improving cranial venous outflow. Diagnostics included computed tomography (CT) venography, catheter venography, and jugular venoplasty. CT venography showed narrowing of both internal jugular veins below the skull base. Catheter venography confirmed that these were associated with pressure gradients. Jugular venoplasty performed on two separate occasions as a clinical test gave temporary respite. Lasting remission (2 years of follow-up) was achieved by stenting the dominant internal jugular vein. These findings and this outcome suggest a mechanism for the development of spontaneous intracranial hypotension that would link it to idiopathic intracranial hypertension and have cranial venous outflow obstruction as the underlying cause.

Indexed as

brain slumpcranial venous outflow obstructionidiopathic intracranial hypertensionjugular stentingjugular venoplastyspontaneous intracranial hypotension

Identifiers

PMID26251803
PMCPMC4520985

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.