Evidence map›Paper›PMID 37762895›Full record

ArticleJournal of clinical medicine2023

Hemodynamic and Hydrodynamic Pathophysiology in Chiari Type 1 Malformations: Towards Understanding the Genesis of Syrinx.

Cyrille Capel, Romaric Lantonkpode, Serge Metanbou, Johann Peltier, Olivier Balédent

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 9% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Extradural foramen magnum decompression with multiple superficial dural incisions for Chiari I malformation: a multicenter series of 91 pediatric patients.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2026
    Article
  3. Review
  4. Article
  5. Article
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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

5 authors at 1 institution in 1 country.

Cyrille CapelDepartment of Neurosurgery, Hospital University Center of Amiens-Picardie, 80054 Amiens, France.ORCID 0000-0002-7779-0034
Romaric LantonkpodeDepartment of Neurosurgery, Hospital University Center of Amiens-Picardie, 80054 Amiens, France.
Serge MetanbouRadiology Department, Hospital University Center of Amiens-Picardie, 80054 Amiens, France.
Johann PeltierDepartment of Neurosurgery, Hospital University Center of Amiens-Picardie, 80054 Amiens, France.
Olivier BalédentChimère UR 7516, Jules Verne University, 80000 Amiens, France.ORCID 0000-0001-6028-6440
Centre Hospitalier Universitaire Amiens-Picardie · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe pathophysiology of this association of type 1 Chiari malformation (CM1) and syrinxes is still unknown. There is an alteration in the dynamics of neurofluids (cerebrospinal fluid, arterial and venous blood) during the cardiac cycle in CM1. Our objective is to quantify CSF or arterial blood or venous blood flow in patients with Chiari syndrome (CS) with and without syrinxes using phase-contrast MRI (PCMRI).

methodsWe included 28 patients with CM1 (9 with syrinxes, 19 without). Morphological MRI with complementary PCMRI sequences was performed. We analyzed intraventricular CSF, subarachnoid spaces CSF, blood, and tonsillar pulsatility.

resultsThere is a highly significant correlation (

conclusionThe distribution of venous drainage is an important factor in intracranial homeostasis. Impaired venous drainage would lead to greater involvement of the CSF in compensating for arterial blood influx, thus contributing to syrinx genesis.

Indexed as

cerebrospinal fluidChiari malformation type 1cine-MRIhydrodynamicsyringomyelia

Identifiers

PMID37762895
PMCPMC10532137
OpenAlexW4386743999

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.