Evidence map›Paper›PMID 26627874›Full record

ArticleHealth and quality of life outcomes2015

A qualitative examination of the content validity of the EQ-5D-5L in patients with type 2 diabetes.

Louis S Matza, Kristina S Boye, Katie D Stewart, Bradley H Curtis, Matthew Reaney, Amanda S Landrian

Registry-linked trialAbstract read
In one paragraph

Article in Health and quality of life outcomes, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06092827 (Feasibility and Acceptability Study of a Non Weight-bearing Physical Activity Program for People With Diabetic Foot Ulceration), which is not on this map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
–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.

NCT06092827 naactive not recruitingnot on this mapstarted 2023, after this paper: background citation

Feasibility and Acceptability Study of a Non Weight-bearing Physical Activity Program for People With Diabetic Foot Ulceration (DB ACTIV)

TypeinterventionalSponsorUniversité du Québec à Trois-RivièresRan2023 to 2025Enrolled12ConditionsDiabetic Foot, Cardiopulmonary, Physical InactivityArmsNon weight-bearing physical activity program
3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. The psychometric performance of the EQ-5D-5L composite and component items in the U.S. General population and by age group.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2025
    Article
  4. A Qualitative Examination of the Content Validity of the EQ-5D-5L and EQ-5D-Y-3L in Adult and Paediatric Patients With Duchenne Muscular Dystrophy.Health expectations : an international journal of public participation in health care and health policy · 2025
    Article
  5. Evaluating the content validity of the EQ-5D-Y for Chinese children and adolescents.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2025
    Article
  6. Article
  7. What difference does multiple imputation make in longitudinal modeling of EQ-5D-5L data? Empirical analyses of simulated and observed missing data patterns.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2022
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  16. Variation in the apparent importance of health-related problems with the instrument used to measure patient welfare.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2018
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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

6 authors.

Louis S MatzaOutcomes Research, Evidera, 7101 Wisconsin Avenue, Suite 1400, Bethesda, MD, 20814, USA. louis.matza@evidera.com.
Kristina S BoyeGlobal Patient Outcomes and Real World Evidence, Eli Lilly & Co., Indianapolis, IN, USA. boye_kristina_secnik@lilly.com.
Katie D StewartOutcomes Research, Evidera, 7101 Wisconsin Avenue, Suite 1400, Bethesda, MD, 20814, USA. Katie.stewart@evidera.com.
Bradley H CurtisGlobal Medical Affairs, Eli Lilly & Co., Indianapolis, IN, USA. curtis_bradley_h@lilly.com.
Matthew ReaneyERT, Peterborough, UK. matthew.reaney@ert.com.
Amanda S LandrianOutcomes Research, Evidera, 7101 Wisconsin Avenue, Suite 1400, Bethesda, MD, 20814, USA. Amanda.landrian@evidera.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe EQ-5D is frequently used to derive utilities for patients with type 2 diabetes (T2D). Despite widely available quantitative psychometric data on the EQ-5D, little is known about content validity in this population. Thus, the purpose of this qualitative study was to examine content validity of the EQ-5D in patients with T2D.

methodsPatients with T2D in the UK completed concept elicitation interviews, followed by administration of the EQ-5D-5L and cognitive interviewing focused on the instrument's relevance, clarity, and comprehensiveness.

resultsA total of 25 participants completed interviews (52.0 % male; mean age = 53.5 years). Approximately half (52 %) reported that the EQ-5D-5L was relevant to their experience with T2D. When asked if each individual item was relevant to their experience with T2D, responses varied widely (24.0 % said the self-care item was relevant; 68.0 % said the anxiety/depression item was relevant). Participants frequently said items were not relevant to themselves, but could be relevant to patients with more severe diabetes. Most participants (92.0 %) reported that T2D and/or its treatment/monitoring requirements had an impact on their quality of life that was not captured by the EQ-5D-5L. Common missing concepts included food awareness/restriction (n = 13, 52.0 %); activities (n = 11, 44.0 %); emotional functioning other than depression/anxiety (n = 8, 32.0 %); and social/relationship functioning (n = 8, 32.0 %).

conclusionsThe results highlight strengths and potential limitations of the EQ-5D-5L, including missing content that could be important for some patients with T2D. Suggestions for addressing limitations are provided.

Indexed as

AdultDiabetes Mellitus, Type 2FemaleHumansMaleMiddle AgedPsychometricsQualitative ResearchQuality of LifeReproducibility of ResultsSurveys and QuestionnairesUnited Kingdom

Identifiers

PMID26627874
PMCPMC4665831

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.