Evidence map›Paper›PMID 34354661›Full record

ArticleFrontiers in neurology2021

Assessment of Language Functions in Patients With Disorders of Consciousness Using an Alternative Communication Tool.

Katarzyna Kujawa, Grzegorz Zurek, Agnieszka Kwiatkowska, Roman Olejniczak, Alina Żurek

Abstract read
In one paragraph

Article in Frontiers in neurology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Trial
  2. Review
  3. Eye movements as indicators of awareness in prolonged disorders of consciousness: a scoping review of behavioral and neural evidence.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Article
  4. Article
  5. 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

5 authors.

Katarzyna KujawaDepartment of Biostructure University School of Physical Education in Wroclaw, Wroclaw, Poland.
Grzegorz ZurekDepartment of Biostructure University School of Physical Education in Wroclaw, Wroclaw, Poland.
Agnieszka KwiatkowskaNeurologopedic Practice Hear My Voice, Bydgoszcz, Poland.
Roman OlejniczakNeurorehabilitation Clinic, Wroclaw, Poland.
Alina ŻurekInstitute of Psychology, University of Wroclaw, Wroclaw, Poland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aimed to describe the percentage of tasks involving language functions that were completed by patients diagnosed with disorders of consciousness, as observed during neurorehabilitation conducted for different periods of time using an alternative communication tool. The project involved six participants, who were observed for 1 month, 6 months, and 1 year. The patients were asked to solve tasks involving language functions with the use of an eye-controlled device. The language functions were evaluated on the basis of the average number of tasks performed by the patients, which was 70.45% for the whole subject group. It is not entirely clear what determined the changes in language functions during the research. It is crucial that patients performed the presented tasks even though their state of consciousness, as confirmed through medical documentation (unresponsive wakefulness syndrome), did not suggest the possibility of establishing any contact with them.

Indexed as

cognitive functionsdisorders of consciousnesseye trackingneurorehabilitationunresponsive wakefulness syndrome

Identifiers

PMID34354661
PMCPMC8329337

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.