Evidence map›Paper›PMID 33447118›Full record

ArticlePatient related outcome measures2020

Confirmatory Factor Analyses and Differential Item Functioning of the Patient Experience with Treatment and Self-Management (PETS vs. 2.0): A Measure of Treatment Burden.

Minji K Lee, Jennifer L St Sauver, Roger T Anderson, Mark Linzer, David T Eton

Open access · goldAbstract read
In one paragraph

Article in Patient related outcome measures, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 17% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Patient-reported outcome measures for patients with chronic comorbidities: a systematic review of psychometric properties.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2026
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. 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

5 authors at 3 institutions in 1 country.

Minji K LeeRobert D. and Patricia E. Kern Center for the Science of Health Care Delivery, Mayo Clinic, Rochester, MN, USA.ORCID 0000-0002-1301-4319
Jennifer L St SauverRobert D. and Patricia E. Kern Center for the Science of Health Care Delivery, Mayo Clinic, Rochester, MN, USA.ORCID 0000-0002-9789-8544
Roger T AndersonDepartment of Public Health Sciences, University of Virginia School of Medicine, Charlottesville, VA, USA.
Mark LinzerHennepin Healthcare, Minneapolis, Minnesota, USA, University of Minnesota Medical School, Minneapolis, MN, USA.
David T EtonRobert D. and Patricia E. Kern Center for the Science of Health Care Delivery, Mayo Clinic, Rochester, MN, USA.ORCID 0000-0001-8715-1511
Mayo Clinic in Arizona · USUniversity of Minnesota · USUniversity of Virginia · US

Funding

Interdisciplinary Infrastructure for Aging Research: Rochester Epidemiology ProjectR33AG058738 · NIA · MAYO CLINIC ROCHESTER · PI LEBRASSEUR, NATHAN K, OLSON, JANET E · 2020 to 2022
$2.4M
Multi-purpose use of a patient-reported measure of treatment burden in primary careR01NR015441 · NINR · MAYO CLINIC ROCHESTER · PI ETON, DAVID T · 2016 to 2020
$2.3M
NIA NIH HHS R33 AG058738NINR NIH HHS R01 NR015441
6 · The paper itself

Abstract

purposeTo examine the factor structure and differential item functioning (DIF) of the Patient Experience with Treatment and Self-management (PETS version 2.0), a measure of treatment burden. PATIENTS AND

methodsVersion 2.0 of the PETS has 60 items, extending the previously-validated 48-item version 1.0 by three domains (nine items) and three additional items in an existing domain. We conducted confirmatory factor analyses (CFA) on survey responses of 439 community-dwelling adults living with multiple chronic conditions who completed PETS version 2.0, using R packages, "lavaan" and "semTools." We tested fit of second-order factors to explore simplifying the reporting of PETS scores. We examined DIF for the two second-order factors with "lordif" R package, testing groups by gender, education, and health literacy, using the McFadden pseudo

resultsThe first-order CFA model featuring 12 multi-item domains had an excellent fit (Comparative Fit Index [CFI]=0.989), as did the second-order CFA model (CFI=0.987), specifying two superordinate factors of treatment burden (workload and impact). Items in the workload and impact second-order factors did not show any DIF across gender, education, and health literacy groups as shown by McFadden pseudo

conclusionFindings support the construct validity and reliability of PETS version 2.0. The fit of a factor model featuring superordinate (ie, second-order) factors of workload and impact supports index scoring that will simplify reporting of PETS scores. DIF analyses indicate that items from these indices can be interpreted in the same way, regardless of gender, education, or health literacy.

Indexed as

factor structuremulti-morbiditypatient-reported outcomespsychometric testingquestionnairevalidation

Identifiers

PMID33447118
PMCPMC7801917
OpenAlexW3119109171

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.