Evidence map›Paper›PMID 28780706›Full record

ArticleNeurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology2017

Validity, reliability, and sensitivity to change of the myasthenia gravis activities of daily living profile in a sample of Italian myasthenic patients.

Alberto Raggi, Carlo Antozzi, Fulvio Baggi, Matilde Leonardi, Lorenzo Maggi, Renato Mantegazza

Abstract readValidation Study
PubMed Publisher
In one paragraph

Article in Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Validation of the Italian version of the Myasthenia Gravis Impairment Index (MGII).Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2022
    Article
  8. 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.

Alberto RaggiNeurology, Public Health and Disability Unit, Neurological Institute "C. Besta" IRCCS Foundation, Via Celoria 11, 20133, Milan, Italy. alberto.raggi@istituto-besta.it.ORCID http://orcid.org/0000-0002-7433-7779
Carlo AntozziDepartment of Neuroimmunology and Neuromuscular Disorders, Neurological Institute "C. Besta" IRCCS Foundation, Milan, Italy.
Fulvio BaggiDepartment of Neuroimmunology and Neuromuscular Disorders, Neurological Institute "C. Besta" IRCCS Foundation, Milan, Italy.
Matilde LeonardiNeurology, Public Health and Disability Unit, Neurological Institute "C. Besta" IRCCS Foundation, Via Celoria 11, 20133, Milan, Italy.
Lorenzo MaggiDepartment of Neuroimmunology and Neuromuscular Disorders, Neurological Institute "C. Besta" IRCCS Foundation, Milan, Italy.
Renato MantegazzaDepartment of Neuroimmunology and Neuromuscular Disorders, Neurological Institute "C. Besta" IRCCS Foundation, Milan, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The purpose of this study is to report on the validity, reliability, and sensitivity of the myasthenia gravis activities of daily living profile (MG-ADL) in a sample of Italian patients. Patients with myasthenia gravis (MG) completed a protocol that included the MG-ADL, the WHO Disability Assessment Schedule (WHODAS 2.0), the Besta Neurological Institute rating scale for myasthenia gravis, and the MG-composite. Cronbach's alpha was used to test reliability, Spearman's correlation and intra-class correlation coefficient (ICC) to test short-term test-retest, Kruskal-Wallis test to assess differences in MG-ADL between patients with different disease severity, and Wilcoxon signed-rank test to assess sensitivity to change. In total, 58 patients were enrolled: 44 were females, mean MG duration 10.5 ± 10.4 years, mean MG-ADL 3.98 ± 3.07. The MG-ADL showed good internal consistency (alpha = .774), stability (test-retest correlation = .98, ICC = .97). It was superior to the WHODAS 2.0 in differentiating patients with different MG type and severity (P < .001), it showed higher sensitivity to change (P = .001 for improved and P = .007 for worsened patients) and higher correlation with the MG-composite (RHO = .625). Our analysis shows that the Italian version of the MG-ADL is valid, reliable, stable, and sensitive to change.

Indexed as

Activities of Daily LivingDisability EvaluationFemaleFollow-Up StudiesHumansItalyMaleMiddle AgedMyasthenia GravisPatient Reported Outcome MeasuresReproducibility of ResultsSelf ReportINCB-MGMG-ADLMyasthenia gravisReliabilityValidityWHODAS 2.0

Identifiers

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.