Evidence map›Paper›PMID 30792234›Full record

ArticleBMJ open2019

Wisdom of the caregivers: pooling individual subjective reports to diagnose states of consciousness in brain-injured patients, a monocentric prospective study.

Bertrand Hermann, Gwen Goudard, Karine Courcoux, Mélanie Valente, Sébastien Labat, Lucienne Despois, Julie Bourmaleau, Louise Richard-Gilis, Frédéric Faugeras, Sophie Demeret and 4 more

Registry-linked trialAbstract read
In one paragraph

Article in BMJ open, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04534777 (Multimodal Neuroprognostication in Disorders of Consciousness), which is not on this map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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.

NCT04534777 recruitingnot on this mapstarted 2020, after this paper: background citation

Multimodal Neuroprognostication in Disorders of Consciousness

TypeobservationalSponsorAssistance Publique - Hôpitaux de ParisRan2020 to 2027Enrolled500ConditionsConsciousness DisorderArmsrepeated neurological, behavioral assessments and conventional, quantitative and functional brain imagery
3 · Its place in the literature

Who cites it

12 citing papers in PubMed.

  1. Trial
  2. Review
  3. Review
  4. Article
  5. Observational
  6. Article
  7. Covert consciousness.NeuroRehabilitation · 2024
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. 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

14 authors.

Bertrand Hermann *Department of Neurology, Neuro ICU, Groupe Hospitalier Pitié-Salpêtrière, AP-HP, Paris, France.ORCID 0000-0001-9071-3415
Gwen Goudard *Department of Neurology, Neuro ICU, Groupe Hospitalier Pitié-Salpêtrière, AP-HP, Paris, France.
Karine Courcoux *Department of Neurology, Neuro ICU, Groupe Hospitalier Pitié-Salpêtrière, AP-HP, Paris, France.
Mélanie ValenteInstitut du Cerveau et de la Moelle épinière, ICM, PICNIC lab, F-75013, Paris, France.
Sébastien LabatDepartment of Neurology, Neuro ICU, Groupe Hospitalier Pitié-Salpêtrière, AP-HP, Paris, France.
Lucienne DespoisDepartment of Neurology, Neuro ICU, Groupe Hospitalier Pitié-Salpêtrière, AP-HP, Paris, France.
Julie BourmaleauDepartment of Neurology, Neuro ICU, Groupe Hospitalier Pitié-Salpêtrière, AP-HP, Paris, France.
Louise Richard-GilisDepartment of Neurology, Neuro ICU, Groupe Hospitalier Pitié-Salpêtrière, AP-HP, Paris, France.
Frédéric FaugerasInstitut du Cerveau et de la Moelle épinière, ICM, PICNIC lab, F-75013, Paris, France.
Sophie DemeretDepartment of Neurology, Neuro ICU, Groupe Hospitalier Pitié-Salpêtrière, AP-HP, Paris, France.
Jacobo D SittInstitut du Cerveau et de la Moelle épinière, ICM, PICNIC lab, F-75013, Paris, France.
Lionel NaccacheDepartment of Neurology, Neuro ICU, Groupe Hospitalier Pitié-Salpêtrière, AP-HP, Paris, France.
Benjamin RohautDepartment of Neurology, Neuro ICU, Groupe Hospitalier Pitié-Salpêtrière, AP-HP, Paris, France.ORCID 0000-0001-6752-8756
Pitié-Salpétrière hospital Neuro-ICU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe clinical distinction between vegetative state/unresponsive wakefulness syndrome (UWS) and minimally conscious state (MCS) is a key step to elaborate a prognosis and formulate an appropriate medical plan for any patient suffering from disorders of consciousness (DoC). However, this assessment is often challenging and may require specialised expertise. In this study, we hypothesised that pooling subjective reports of the level of consciousness of a given patient across several nursing staff members can be used to clinically detect MCS. SETTING AND

participantsPatients referred to consciousness assessment were prospectively screened. MCS (target condition) was defined according to the best Coma Recovery Scale-Revised score (CRS-R) obtained from expert physicians (reference standard). 'DoC-feeling' score was defined as the median of individual subjective reports pooled from multiple staff members during a week of hospitalisation (index test). Individual ratings were collected at the end of each shift using a 100 mm Visual Analogue Scale, blinded from the reference standard. Diagnostic accuracy was evaluated using area under the receiver operating characteristic curve (AUC), sensitivity and specificity metrics.

results692 ratings performed by 83 nursing staff members were collected from 47 patients. Twenty patients were diagnosed with UWS and 27 with MCS. DoC-feeling scores obtained by pooling all individual ratings obtained for a given patient were significantly greater in patients with MCS than with UWS (59.2 mm (IQR: 27.3-77.3) vs 7.2 mm (IQR: 2.4-11.4); p<0.001) yielding an AUC of 0.92 (95% CI 0.84 to 0.99).

conclusionsDoC-feeling capitalises on the expertise of nursing staff to evaluate patients' consciousness. Together with the CRS-R as well as with brain imaging, DoC-feeling might improve diagnostic and prognostic accuracy of patients with DoC.

Indexed as

CaregiversConsciousnessAdultAgedBrain InjuriesComaFemaleHumansMaleMiddle AgedPersistent Vegetative StatePrognosisProspective StudiesRecovery of FunctionROC CurveSensitivity and Specificityclinical assessmentcoma recovery scale - reviseddiagnosisdisorders of consciousnessgroup decision makingminimally conscious state

Identifiers

PMID30792234
PMCPMC6410088

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Registered trials

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.