Evidence map›Paper›PMID 27169028›Full record

ArticleKorean journal of neurotrauma2014

Multiple Episodes of Hemorrhage Identified in MRI of Chronic Subdural Hematomas.

Dong-Ho Seo, Kyeong-Seok Lee, Jae-Joon Shim, Seok-Mann Yoon

Open access · hybridAbstract read
In one paragraph

Article in Korean journal of neurotrauma, 2014. 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
0.2field-weighted citation impact, top 43% 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, 5 citations in OpenAlex.

  1. MRI appearance of chronic subdural hematoma.Frontiers in neurology · 2022
    Article
  2. Article
  3. History of Chronic Subdural Hematoma.Korean journal of neurotrauma · 2015
    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

4 authors at 1 institution in 1 country.

Dong-Ho SeoDepartment of Neurosurgery, Soonchunhyang University Cheonan Hospital, Cheonan, Korea.
Kyeong-Seok LeeDepartment of Neurosurgery, Soonchunhyang University Cheonan Hospital, Cheonan, Korea.
Jae-Joon ShimDepartment of Neurosurgery, Soonchunhyang University Cheonan Hospital, Cheonan, Korea.
Seok-Mann YoonDepartment of Neurosurgery, Soonchunhyang University Cheonan Hospital, Cheonan, Korea.
Soonchunhyang University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveSepta within the hematoma cavity are common, especially in the mixed density chronic subdural hematomas (CSHs). Although CT remains the diagnosis of choice, MRI is superior to detect the membranes in CSHs. We could obtain MRIs in 64 patients with CSH. We examined the value of MRI to understand the history of CSH.

methodsWe retrospectively examined the medical records and MRIs of 64 consecutive patients. MRI was selected to find any organic causes of neurologic symptoms. We classified the CSHs into septated or non-septated group, since classification of the septa was frequently obscure.

resultsSepta were identified by MRI in 43 patients (67%). They were more common in the over 70-years-old group. Unknown causes were more common in the septated group, which implies they might suffer from multiple traumas. The signal intensity of the CSH was variable. The methods of treatment were different between two groups. Surgery was more common in the septated group (p=0.021). Surgery was performed in 57 patients (89%). Burr-hole drainage was successful in 55 patients, even in the septated group.

conclusionSepta within the hematoma cavity may be related to the multiple episodes of head trauma. Repeated trauma may cause acute bleedings over the CSHs, which is one of the pathogenic mechanisms of hematoma enlargement. MRI could show the history of CSH.

Indexed as

Chronic subdural hematomaCraniocerebral traumaDiagnosisMagnetic resonance imaging

Identifiers

PMID27169028
PMCPMC4852585
OpenAlexW1985540813

What OpenQuestion holds

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LicenceCC BY-NC
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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.