Evidence map›Paper›PMID 29145881›Full record

ArticleBMC research notes2017

Multiple small hemorrhagic infarcts in cerebral air embolism: a case report.

Masaya Togo, Taku Hoshi, Ryosuke Matsuoka, Yukihiro Imai, Nobuo Kohara

Open access · goldAbstract readCase Reports
In one paragraph

Article in BMC research notes, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Massive Cerebral Air Embolism Causing Stroke Secondary to Pulmonary Tuberculosis.Indian journal of critical care medicine : peer-reviewed, official publication of Indian Society of Critical Care Medicine · 2021
    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

5 authors at 2 institutions in 1 country.

Masaya TogoDepartment of Neurology, Kobe City Medical Center General Hospital, Hyogo, Japan. masat43@kuhp.kyoto-u.ac.jp.ORCID http://orcid.org/0000-0003-4780-0868
Taku HoshiDepartment of Neurology, Kobe City Medical Center General Hospital, Hyogo, Japan.
Ryosuke MatsuokaDepartment of Pathology, Kobe City Medical Center General Hospital, Hyogo, Japan.
Yukihiro ImaiDepartment of Pathology, Kobe City Medical Center General Hospital, Hyogo, Japan.
Nobuo KoharaDepartment of Neurology, Kobe City Medical Center General Hospital, Hyogo, Japan.
Kobe City Medical Center General Hospital · JPKyoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCerebral air embolism is a rare cause of cerebral infarction. In cerebral air embolism, T2 star-weighted imaging shows numerous spotty hypointense signals. Previous reports have suggested that these signals represent air in the brain and are gradually diminished and absorbed. We experienced two cases of cerebral air embolism, and in one of them, we conducted an autopsy. CASE PRESENTATION: Case 1 was a 76-year-old Japanese man with lung cancer and emphysema. A spasmodic cough induced massive cerebral and cardiac air embolisms and the patient died because of cerebral herniation. T2 star-weighted imaging of brain magnetic resonance imaging showed multiple spotty low signals. Brain autopsy showed numerous spotty hemorrhagic infarcts in the area of T2 star-weighted imaging signals. Case 2 was an 85-year-old Japanese man with emphysema who suffered from acute stroke. Similar spotty T2 star-weighted imaging signals were observed and remained unchanged 2 months after the onset.

conclusionsThese findings indicate that T2 star-weighted imaging in cerebral air embolism partially represents micro-hemorrhagic infarction caused by air bubbles that have migrated into the brain.

Indexed as

AgedAged, 80 and overAutopsyBrainCerebral InfarctionEmbolism, AirEmphysemaHumansIntracranial EmbolismIntracranial HemorrhagesLung NeoplasmsMagnetic Resonance ImagingMaleStrokeCerebral air embolismSmall hemorrhagic infarctionT2 star-weighted imaging

Identifiers

PMID29145881
PMCPMC5691610
OpenAlexW2768492079

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.