Evidence map›Paper›PMID 26543700›Full record

ArticleSpringerPlus2015

Idiopathic fourth ventricle outlet obstruction successfully treated by endoscopic third ventriculostomy: a case report.

Yukitomo Ishi, Katsuyuki Asaoka, Hiroyuki Kobayashi, Hiroaki Motegi, Taku Sugiyama, Yuka Yokoyama, Sumire Echizenya, Koji Itamoto

Open access · diamondAbstract read
In one paragraph

Article in SpringerPlus, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.7field-weighted citation impact, top 35% 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, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Late-onset obstructive hydrocephalus associated with occipital encephalocele with large skull defect successfully treated by endoscopic third ventriculostomy.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2023
    Article
  4. Review
  5. Article
  6. Article
  7. 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

8 authors at 2 institutions in 1 country.

Yukitomo IshiDepartment of Neurosurgery, Teine Keijinkai Hospital, 1-40, Maeda 1-12, Teine-ku, Sapporo, 006-8555 Japan ; Department of Neurosurgery, Hokkaido University Graduate School of Medicine, North 15 West 7, Kita-ku, Sapporo, 060-8638 Japan.
Katsuyuki AsaokaDepartment of Neurosurgery, Teine Keijinkai Hospital, 1-40, Maeda 1-12, Teine-ku, Sapporo, 006-8555 Japan.
Hiroyuki KobayashiDepartment of Neurosurgery, Hokkaido University Graduate School of Medicine, North 15 West 7, Kita-ku, Sapporo, 060-8638 Japan.
Hiroaki MotegiDepartment of Neurosurgery, Hokkaido University Graduate School of Medicine, North 15 West 7, Kita-ku, Sapporo, 060-8638 Japan.
Taku SugiyamaDepartment of Neurosurgery, Teine Keijinkai Hospital, 1-40, Maeda 1-12, Teine-ku, Sapporo, 006-8555 Japan.
Yuka YokoyamaDepartment of Neurosurgery, Teine Keijinkai Hospital, 1-40, Maeda 1-12, Teine-ku, Sapporo, 006-8555 Japan.
Sumire EchizenyaDepartment of Neurosurgery, Teine Keijinkai Hospital, 1-40, Maeda 1-12, Teine-ku, Sapporo, 006-8555 Japan.
Koji ItamotoDepartment of Neurosurgery, Teine Keijinkai Hospital, 1-40, Maeda 1-12, Teine-ku, Sapporo, 006-8555 Japan.
Teine Keijinkai Hospital · JPHokkaido University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionFourth ventricle outlet obstruction (FVOO) is a rare cause of obstructive hydrocephalus. We describe a case of idiopathic FVOO that was successfully treated with endoscopic third ventriculostomy (ETV). CASE REPORT: A 3-year old boy without any remarkable medical history presented with a headache and vomiting. Computed tomography (CT) images, which had incidentally been taken 2 years previously due to a minor head injury, showed no abnormality. Magnetic resonance imaging on admission showed tetra-ventricular hydrocephalus associated with the dilatation of the fourth ventricle outlets, without any obstructive lesions. However, CT ventriculography, involving contrast medium injection through a ventricular catheter, suggested mechanical obstruction of the cerebrospinal fluid (CSF) at the fourth ventricle outlets. Thus, the patient was diagnosed with FVOO and ETV was performed; the hydrocephalus was subsequently resolved. Although hydrocephalus recurred 1 year postoperatively, re-ETV for the highly stenosed fenestration successfully resolved this condition.

conclusionsETV should be considered for FVOO treatment, particularly in idiopathic cases without CSF malabsorption.

Indexed as

Endoscopic third ventriculostomyETVFourth ventricle outlet obstructionFVOOHydrocephalus

Identifiers

PMID26543700
PMCPMC4627988
OpenAlexW2100625770

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.