Evidence map›Paper›PMID 27694100›Full record

ArticleJournal of medical Internet research2016

Electronic Quality of Life Assessment Using Computer-Adaptive Testing.

Chris Gibbons, Peter Bower, Karina Lovell, Jose Valderas, Suzanne Skevington

Open access · goldAbstract read
In one paragraph

Article in Journal of medical Internet research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
7.8field-weighted citation impact, top 3% 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

28 citing papers in PubMed, 58 citations in OpenAlex.

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  6. Development of a PROMIS multidimensional cancer-related fatigue (mCRF) form using modern psychometric techniques.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2024
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  11. Efficient and precise Ultra-QuickDASH scale measuring lymphedema impact developed using computerized adaptive testing.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2022
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  14. Enhancing the multi-dimensional assessment of quality of life: introducing the WHOQOL-Combi.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2021
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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

5 authors at 4 institutions in 2 countries.

Chris GibbonsCambridge Centre for Health Services Research, University of Cambridge, Cambridge, United Kingdom. drcgibbons@gmail.com.ORCID 0000-0002-4732-7305
Suzanne SkevingtonORCID 0000-0001-6861-5018
University of Manchester · GBManchester Academic Health Science Centre · GBUniversity of Cambridge · GBUniversity of Exeter · GB

Funding

Department of Health NIHR/CS/010/024
6 · The paper itself

Abstract

backgroundQuality of life (QoL) questionnaires are desirable for clinical practice but can be time-consuming to administer and interpret, making their widespread adoption difficult.

objectiveOur aim was to assess the performance of the World Health Organization Quality of Life (WHOQOL)-100 questionnaire as four item banks to facilitate adaptive testing using simulated computer adaptive tests (CATs) for physical, psychological, social, and environmental QoL.

methodsWe used data from the UK WHOQOL-100 questionnaire (N=320) to calibrate item banks using item response theory, which included psychometric assessments of differential item functioning, local dependency, unidimensionality, and reliability. We simulated CATs to assess the number of items administered before prespecified levels of reliability was met.

resultsThe item banks (40 items) all displayed good model fit (P>.01) and were unidimensional (fewer than 5% of t tests significant), reliable (Person Separation Index>.70), and free from differential item functioning (no significant analysis of variance interaction) or local dependency (residual correlations < +.20). When matched for reliability, the item banks were between 45% and 75% shorter than paper-based WHOQOL measures. Across the four domains, a high standard of reliability (alpha>.90) could be gained with a median of 9 items.

conclusionsUsing CAT, simulated assessments were as reliable as paper-based forms of the WHOQOL with a fraction of the number of items. These properties suggest that these item banks are suitable for computerized adaptive assessment. These item banks have the potential for international development using existing alternative language versions of the WHOQOL items.

Indexed as

InternetQuality of LifeSurveys and QuestionnairesAdultFemaleHumansMalePsychometricsReproducibility of Results

Identifiers

PMID27694100
PMCPMC5065679
OpenAlexW2525033851

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.