Evidence map›Paper›PMID 36672078›Full record

ReviewBrain sciences2023

Assessing Cognitive Outcomes in Coma Survivors: A Literature Review.

Allison Frantz, Natalia Incio Serra, Aracely Lopez Almendariz, Catherine Duclos, Adrian M Owen, Stefanie Blain-Moraes

Abstract readReview
In one paragraph

Review in Brain sciences, 2023. 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
–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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

6 authors.

Allison FrantzMontreal General Hospital, Research Institute of the McGill University Health Center, Montreal, QC H3G 1A4, Canada.
Natalia Incio SerraMontreal General Hospital, Research Institute of the McGill University Health Center, Montreal, QC H3G 1A4, Canada.
Aracely Lopez AlmendarizSchool of Physical and Occupational Therapy, Faculty of Medicine, McGill University, Montreal, QC H3G 1Y5, Canada.
Catherine DuclosDepartment of Anesthesiology and Pain Medicine, Université de Montréal, Montreal, QC H3C 3J7, Canada.
Adrian M OwenDepartment of Physiology and Pharmacology and Department of Psychology, University of Western Ontario, London, ON N6A 5C2, Canada.
Stefanie Blain-MoraesIntegrated Program in Neuroscience, Faculty of Medicine, McGill University, Montreal, QC H3A 1A1, Canada.ORCID 0000-0001-7837-6700

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

(1) Background: Although cognitive impairments in coma survivors are common, methods of measuring long-term cognitive outcomes in this population are inconsistent, precluding the development of a strong evidence-base to support clinical decision making. In this literature review, we identify and characterize the measures used to track cognitive recovery in coma survivors to data. (2) Methods: We extracted the instrument used for cognitive assessment, the cognitive domains assessed, methods administration and scoring, and timing of assessment from 134 of 996 screened records. (3) Results: A total of 133 unique cognitive tests and cognitive testing batteries were identified, with 97 cognitive instruments used in less than three articles. The instruments assessed 20 different cognitive domains, with 73 articles also using tests that assess general "cognitive ability". Cognitive instruments ranged from subjective assessments to comprehensive cognitive batteries. There were inconsistent points of reference for the timing of assessment across studies, with few studies repeating assessments at more than one time point, and arbitrary time intervals between tests. (4) Conclusions: Overall, this review illustrates the enormous disparity between studies that track cognitive outcome in coma survivors, and the need for a systematic, patient-accessible method of assessing cognitive functioning in future studies with this population.

Indexed as

brain injurycognitive assessmentcognitive instrumentcognitive outcomecomacritical careintensive careunconsciousness

Identifiers

PMID36672078
PMCPMC9856711

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.