Evidence map›Paper›PMID 36068496›Full record

ArticleBMC neurology2022

Validity of the Early Functional Ability scale (EFA) among critically ill patients undergoing early neurological rehabilitation.

Melanie Boltzmann, Simone B Schmidt, Christoph Gutenbrunner, Joachim K Krauss, Günter U Höglinger, Christian Weimar, Jens D Rollnik

Open access · goldAbstract read
In one paragraph

Article in BMC neurology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 28% of its field
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

4 citing papers in PubMed, 8 citations in OpenAlex.

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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 at 3 institutions in 1 country.

Melanie BoltzmannBDH-Clinic Hessisch Oldendorf, Institute for Neurorehabilitation Research, Associated Institute of Hannover Medical School, Hessisch Oldendorf, Germany. m.boltzmann@bdh-klinik-hessisch-oldendorf.de.
Simone B SchmidtBDH-Clinic Hessisch Oldendorf, Institute for Neurorehabilitation Research, Associated Institute of Hannover Medical School, Hessisch Oldendorf, Germany.
Christoph GutenbrunnerDepartment of Rehabilitation Medicine, Hannover Medical School, Hannover, Germany.
Joachim K KraussDepartment of Neurosurgery, Hannover Medical School, Hannover, Germany.
Günter U HöglingerDepartment of Neurology, Hannover Medical School, Hannover, Germany.
Christian WeimarInstitute for Medical Informatics, Biometry and Epidemiology, University of Duisburg-Essen, Essen, Germany.
Jens D RollnikBDH-Clinic Hessisch Oldendorf, Institute for Neurorehabilitation Research, Associated Institute of Hannover Medical School, Hessisch Oldendorf, Germany.
Medizinische Hochschule Hannover · DEBDH-Klinik Hessisch Oldendorf · DEUniversity of Duisburg-Essen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundA reliable assessment of the functional abilities of patients after severe brain damage is crucial for valid prognostication and treatment decisions, but most clinical scales are of limited use among this specific group of patients.

aimThe present study investigates the usefulness of the Early Functional Ability (EFA) scale, which determines the functional abilities of severely impaired patients.

methodsCritically ill patients consecutively admitted to early neurological rehabilitation were screened for eligibility. We assessed the correlation between the EFA scale and (i) the Early Rehabilitation Barthel Index (ERBI), and (ii) the Coma Recovery Scale-Revised (CRS-R). The 1-year outcome on the Glasgow Outcome Scale-extended (GOSE) was used to examine the predictive validity. Demographical and medical variables were entered into univariate and multivariate binary regression models to identify independent predictors of 1-year outcome.

resultsTwo hundred fifty-seven patients (168 men) with a median age of 62 years (IQR = 51-75) were enrolled. The correlation of the EFA scale with the CRS-R was high but low with the ERBI upon admission. Multivariate regression analysis yielded the vegetative subscale of the EFA scale as the only independent predictor for the 1-year outcome of patients admitted to early neurological rehabilitation.

conclusionsThis study shows a high correlation of the EFA scale with the CRS-R but a weak correlation with the ERBI in patients with low functional abilities. With improving patient abilities, these correlations were partly reversed. Thus, the EFA scale is a useful tool to assess the functional abilities and the prognosis of critically ill patients adequately and may be more feasible than other scales.

Indexed as

Critical IllnessNeurological RehabilitationActivities of Daily LivingAgedComaGlasgow Coma ScaleHumansMaleMiddle AgedPrognosisRecovery of FunctionTreatment OutcomeDisorders of consciousnessEarly functional abilities (EFA)Early neurological rehabilitationValidity

Identifiers

PMID36068496
PMCPMC9446867
OpenAlexW4294808335

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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.