Evidence map›Paper›PMID 33334852›Full record

ArticleAJNR. American journal of neuroradiology2021

Spinal CSF-Venous Fistulas in Morbidly and Super Obese Patients with Spontaneous Intracranial Hypotension.

W I Schievink, M Maya, R S Prasad, V S Wadhwa, R B Cruz, F G Moser

Open access · hybridAbstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.4field-weighted citation impact, top 31% of its field
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

9 citing papers in PubMed, 12 citations in OpenAlex.

  1. Spinal CSF Leaks: The Neuroradiologist Transforming Care.AJNR. American journal of neuroradiology · 2024
    Article
  2. Article
  3. Article
  4. Rebound Intracranial Hypertension.Current pain and headache reports · 2024
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. 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

6 authors at 3 institutions in 2 countries.

W I SchievinkFrom the Departments of Neurosurgery (W.I.S., R.B.C.) schievinkw@cshs.org.ORCID 0000-0001-5494-0688
M MayaImaging (M.M., R.S.P., V.S.W., F.G.M.), Cedars-Sinai Medical Center, Los Angeles, California.ORCID 0000-0001-8236-7671
R S PrasadImaging (M.M., R.S.P., V.S.W., F.G.M.), Cedars-Sinai Medical Center, Los Angeles, California.ORCID 0000-0002-9779-3056
V S WadhwaImaging (M.M., R.S.P., V.S.W., F.G.M.), Cedars-Sinai Medical Center, Los Angeles, California.ORCID 0000-0001-5890-4182
R B CruzFrom the Departments of Neurosurgery (W.I.S., R.B.C.).ORCID 0000-0003-0758-497X
F G MoserImaging (M.M., R.S.P., V.S.W., F.G.M.), Cedars-Sinai Medical Center, Los Angeles, California.ORCID 0000-0001-5267-2667
Cedars-Sinai Medical Center · USIHS Markit (United States) · USI.R.C.C.S. Oasi Maria SS · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeSpinal CSF-venous fistulas are increasingly recognized as the cause of spontaneous intracranial hypotension. Here, we describe the challenges in the care of patients with CSF-venous fistulas who are morbidly or super obese. MATERIALS AND

methodsA review was undertaken of all patients with spontaneous intracranial hypotension and a body mass index of >40 who underwent digital subtraction myelography in the lateral decubitus position to look for CSF-venous fistulas.

resultsEight patients with spontaneous intracranial hypotension with a body mass index  of >40 underwent lateral decubitus digital subtraction myelography. The mean age of these 5 women and 3 men was 53 years (range, 45 to 68 years). Six patients were morbidly obese (body mass indexes = 40.2, 40.6, 41, 41.8, 45.4, and 46.9), and 2 were super obese (body mass indexes = 53.7 and 56.3). Lumbar puncture showed an elevated opening pressure in 5 patients (26.5-47 cm H

conclusionsIn our series, opening pressure was generally elevated in patients with morbid or super obesity. The yield of identifying CSF-venous fistulas with digital subtraction myelography in this patient population can approach that of the nonobese patient population. These patients may be at higher risk of developing rebound high-pressure headaches and papilledema.

Indexed as

AgedCerebrospinal Fluid LeakFemaleHumansIntracranial HypotensionMaleMiddle AgedMyelographyObesity, MorbidVascular Fistula

Identifiers

PMID33334852
PMCPMC7872193
OpenAlexW3115555827

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.