Evidence map›Paper›PMID 26450569›Full record

ArticleBMC neurology2015

Coma recovery scale-r: variability in the disorder of consciousness.

M D Cortese, F Riganello, F Arcuri, M E Pugliese, L F Lucca, G Dolce, W G Sannita

Abstract read
In one paragraph

Article in BMC neurology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 2 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

49 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Guideline
  3. Trial
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Behavioral Fluctuation in Disorders of Consciousness: A Retrospective Analysis.Archives of physical medicine and rehabilitation · 2025
    Observational
  10. Cortical signatures linked to behavior quantitatively track arousal levels.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Behavioral scales variability in patients with prolonged disorders of consciousness.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2023
    Article
  20. 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

7 authors.

M D CorteseInstitute S. Anna and RAN (Research in Advanced Rehabilitation), Crotone, Italy. d.cortese@istitutosantanna.it.
F RiganelloInstitute S. Anna and RAN (Research in Advanced Rehabilitation), Crotone, Italy. f.riganello@istitutosantanna.it.
F ArcuriInstitute S. Anna and RAN (Research in Advanced Rehabilitation), Crotone, Italy. f.arcuri@istitutosantanna.it.
M E PuglieseInstitute S. Anna and RAN (Research in Advanced Rehabilitation), Crotone, Italy. m.pugliese@istitutosantanna.it.
L F LuccaInstitute S. Anna and RAN (Research in Advanced Rehabilitation), Crotone, Italy. l.lucca@istitutosantanna.it.
G DolceInstitute S. Anna and RAN (Research in Advanced Rehabilitation), Crotone, Italy. giulianodolce@libero.it.
W G SannitaDepartment of Neuroscience, Ophthalmology and Genetics, University of Genova, 3, Largo P. Daneo, 16132, Genova, Italy. wgs@dism.unige.it.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDespite evidence from neuroimaging research, diagnosis and early prognosis in the vegetative (VS/UWS) and minimally conscious (MCS) states still depend on the observation of clinical signs of responsiveness. Multiple testing has documented a systematic variability during the day in the incidence of established signs of responsiveness. Spontaneous fluctuations of the Coma Recovery Scale-revised (CRS-r) scores are conceivable.

methodsWe retrospectively analyzed the CRS-r repeatedly administered to 7 VS/UWS and 12 MCS subjects undergoing systematic observation during a conventional 13 weeks. rehabilitation plan.

resultsThe CRS-r global, visual and auditory scores were found higher in the morning than at the afternoon administration in both VS/UWS and MCS subgroups over the entire period of observation. The probability for a VS/UWS subject of being classified as MCS at the morning testing at least once during the 13 weeks. observation was as high as 30%, i.e., compatible with the reported misdiagnosis rate between the two clinical conditions.

conclusionsMultiple CRS-r testing is advisable to minimize the risk of misclassification; estimates of spontaneous variability could be used to characterize with greater accuracy patients with disorder of consciousness and possibly help optimize the rehabilitation plan.

Indexed as

Disability EvaluationAdultAgedFemaleHumansMaleMiddle AgedPersistent Vegetative StatePrognosisRetrospective Studies

Identifiers

PMID26450569
PMCPMC4599033

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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.