Evidence map›Paper›PMID 34014444›Full record

ArticleQuality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation2021

An item analysis according to the Rasch model of the German 12-item WHO Disability Assessment Schedule (WHODAS 2.0).

Lusine Vaganian, Sonja Bussmann, Maren Boecker, Michael Kusch, Hildegard Labouvie, Alexander L Gerlach, Jan C Cwik

Open access · hybridAbstract read
In one paragraph

Article in Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 29% 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, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Psychometric validation of a cognition and social participation bolt-on for the EQ-5D-5L in SARS-CoV-2 infected German healthcare workers.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2026
    Article
  3. Article
  4. WHODAS measurement properties for women with dysmenorrhea.Health and quality of life outcomes · 2023
    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

7 authors at 3 institutions in 1 country.

Lusine VaganianDepartment of Clinical Psychology and Psychotherapy, Faculty of Human Sciences, University of Cologne, Pohligstr. 1, 50969, Cologne, Germany. Lusine.vaganian@uni-koeln.de.ORCID http://orcid.org/0000-0001-9718-4106
Sonja BussmannDepartment of Clinical Psychology and Psychotherapy, Faculty of Human Sciences, University of Cologne, Pohligstr. 1, 50969, Cologne, Germany.
Maren BoeckerInstitute of Medical Psychology and Medical Sociology, University Hospital of RWTH Aachen, Aachen, Germany.
Michael KuschDepartment of Internal Medicine, Section: Clinical Psycho-Oncology, Working Group Psycho-Oncological Health Services Research, University Hospital of Cologne, Cologne, Germany.
Hildegard LabouvieDepartment of Internal Medicine, Section: Clinical Psycho-Oncology, Working Group Psycho-Oncological Health Services Research, University Hospital of Cologne, Cologne, Germany.
Alexander L GerlachDepartment of Clinical Psychology and Psychotherapy, Faculty of Human Sciences, University of Cologne, Pohligstr. 1, 50969, Cologne, Germany.
Jan C CwikDepartment of Clinical Psychology and Psychotherapy, Faculty of Human Sciences, University of Cologne, Pohligstr. 1, 50969, Cologne, Germany.
University of Cologne · DEUniversity Hospital Cologne · DERWTH Aachen University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe World Health Organization Disability Assessent Schedule 2.0 (WHODAS 2.0) assesses disability in individuals irrespective of their health condition. Previous studies validated the usefulness of the WHODAS 2.0 using classical test theory. This study is the first investigating the psychometric properties of the 12-items WHODAS 2.0 in patients with cancer using item analysis according to the Rasch model.

methodsIn total, 350 cancer patients participated in the study. Rasch analysis of the 12-items version of the WHODAS 2.0 was conducted and included testing unidimensionality, local independence, and testing for differential item functioning (DIF) with regard to age, gender, type of cancer, presence of metastases, psycho-oncological support, and duration of disease.

resultsAfter accounting for local dependence, which was mainly found across items of the same WHODAS domain, satisfactory overall fit to the Rasch model was established (χ

conclusionOverall, the analysis results according to the Rasch model support the use of the WHODAS 2.0 12-item version as a measure of disability in cancer patients.

Indexed as

Disability EvaluationQuality of LifeHumansPsychometricsReproducibility of ResultsWorld Health OrganizationCancerDisabilityPsychometric propertiesRasch analysisWHODAS 2.0

Identifiers

PMID34014444
PMCPMC8481170
OpenAlexW3161662175

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LicenceCC BY
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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.