Evidence map›Paper›PMID 19238585›Full record

ArticleQuality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation2009

Rasch analysis of 24-, 18- and 11-item versions of the Roland-Morris Disability Questionnaire.

Megan Davidson

Abstract readComparative StudyEvaluation Study
PubMed Publisher
In one paragraph

Article in Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the 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.

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

12 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. The Roland-Morris Disability Questionnaire: one or more dimensions?European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2017
    Article
  6. Article
  7. Article
  8. Translation and validation of the Dutch version of the Effective Consumer Scale (EC-17).Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2013
    Article
  9. Rasch analysis of the Patient and Observer Scar Assessment Scale (POSAS) in burn scars.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2012
    Article
  10. Article
  11. Responsiveness of the 24-, 18- and 11-item versions of the Roland Morris Disability Questionnaire.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2011
    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

1 author.

Megan DavidsonLa Trobe University, Melbourne, VIC, Australia, m.davidson@latrobe.edu.au

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of this study was to examine fit of the original 24-item Roland-Morris Disability Questionnaire and three short-form versions to a Rasch model with particular attention to targeting of item difficulty and to differential item functioning.

methodsCross-sectional survey of 140 people with low back pain seeking physiotherapy treatment. Data were analysed using a dichotomous Rasch model.

resultsAll versions showed adequate overall data fit to the Rasch model, with few misfitting items. Person separation was around 0.85 for all versions. Item 5 (use a handrail to get upstairs) showed differential item functioning by age. Targeting of persons of high ability was poor and short-form versions also had poor targeting of persons of low ability. Items of similar difficulty clustered in the centre of the logit scale.

conclusionAlthough the Roland data fit the Rasch model, there were insufficient items of higher difficulty to sufficiently evaluate disability in persons with mild disability. Short-form versions also lacked items of lower difficulty.

Indexed as

Disability EvaluationSurveys and QuestionnairesActivities of Daily LivingAdolescentAdultAgedAged, 80 and overCohort StudiesFemaleHumansMaleMiddle AgedYoung Adult

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.