Evidence map›Paper›PMID 22576887›Full record

ArticleAJNR. American journal of neuroradiology2012

Severe traumatic head injury: prognostic value of brain stem injuries detected at MRI.

A Hilario, A Ramos, J M Millan, E Salvador, P A Gomez, M Cicuendez, R Diez-Lobato, A Lagares

Abstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

19 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Brainstem Diffuse Axonal Injury and Consciousness.Journal of clinical imaging science · 2019
    Article
  10. Prognosis of diffuse axonal injury with traumatic brain injury.The journal of trauma and acute care surgery · 2018
    Article
  11. Observational
  12. Article
  13. Imaging Evaluation of Acute Traumatic Brain Injury.Neurosurgery clinics of North America · 2016
    Review
  14. Article
  15. Article
  16. Traumatic brain stem injury: evaluation by MRI. Author reply.AJNR. American journal of neuroradiology · 2013
    Article
  17. Traumatic brain stem injury: evaluation by MRI.AJNR. American journal of neuroradiology · 2013
    Article
  18. Article
  19. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

A HilarioDepartment of Radiology, Hospital 12 de Octubre, Madrid, Spain. amayahilario@yahoo.es
A Ramos
J M Millan
E Salvador
P A Gomez
M Cicuendez
R Diez-Lobato
A Lagares

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeTraumatic brain injuries represent an important cause of death for young people. The main objectives of this work are to correlate brain stem injuries detected at MR imaging with outcome at 6 months in patients with severe TBI, and to determine which MR imaging findings could be related to a worse prognosis. MATERIALS AND

methodsOne hundred and eight patients with severe TBI were studied by MR imaging in the first 30 days after trauma. Brain stem injury was categorized as anterior or posterior, hemorrhagic or nonhemorrhagic, and unilateral or bilateral. Outcome measures were GOSE and Barthel Index 6 months postinjury. The relationship between MR imaging findings of brain stem injuries, outcome, and disability was explored by univariate analysis. Prognostic capability of MR imaging findings was also explored by calculation of sensitivity, specificity, and area under the ROC curve for poor and good outcome.

resultsBrain stem lesions were detected in 51 patients, of whom 66% showed a poor outcome, as expressed by the GOSE scale. Bilateral involvement was strongly associated with poor outcome (P < .05). Posterior location showed the best discriminatory capability in terms of outcome (OR 6.8, P < .05) and disability (OR 4.8, P < .01). The addition of nonhemorrhagic and anterior lesions or unilateral injuries showed the highest odds and best discriminatory capacity for good outcome.

conclusionsThe prognosis worsens in direct relationship to the extent of traumatic injury. Posterior and bilateral brain stem injuries detected at MR imaging are poor prognostic signs. Nonhemorrhagic injuries showed the highest positive predictive value for good outcome.

Indexed as

AdolescentAdultAgedBrain DiseasesBrain InjuriesBrain StemComorbidityFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedPrevalencePrognosisReproducibility of ResultsRisk Factors

Identifiers

PMID22576887
PMCPMC7964603

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.