Evidence map›Paper›PMID 30526657›Full record

ArticleHealth and quality of life outcomes2018

A patient-reported pressure ulcer health-related quality of life instrument for use in prevention trials (PU-QOL-P): psychometric evaluation.

Claudia Rutherford, Julia M Brown, Isabelle Smith, Elizabeth McGinnis, Lyn Wilson, Rachael Gilberts, Sarah Brown, Susanne Coleman, Howard Collier, Jane Nixon

Abstract readValidation Study
In one paragraph

Article in Health and quality of life outcomes, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing 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.

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

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

  1. Nutritional interventions for preventing and treating pressure ulcers.The Cochrane database of systematic reviews · 2024
    Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Article
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  8. [Quality of life in patients with chronic wounds].Der Hautarzt; Zeitschrift fur Dermatologie, Venerologie, und verwandte Gebiete · 2020
    Review
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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

10 authors.

Claudia RutherfordQuality of Life Office, School of Psychology University of Sydney, Level 6 North, Chris O'Brien Lifehouse C39Z, Camperdown, NSW, 2006, Australia. claudia.rutherford@sydney.edu.au.ORCID http://orcid.org/0000-0002-4637-4572
Julia M BrownLeeds Institute of Clinical Trials Research, Clinical Trials Research Unit, University of Leeds, Leeds, LS2 9JT, UK.
Isabelle SmithLeeds Institute of Clinical Trials Research, Clinical Trials Research Unit, University of Leeds, Leeds, LS2 9JT, UK.
Elizabeth McGinnisLeeds Institute of Clinical Trials Research, Clinical Trials Research Unit, University of Leeds, Leeds, LS2 9JT, UK.
Lyn WilsonLeeds Institute of Clinical Trials Research, Clinical Trials Research Unit, University of Leeds, Leeds, LS2 9JT, UK.
Rachael GilbertsLeeds Institute of Clinical Trials Research, Clinical Trials Research Unit, University of Leeds, Leeds, LS2 9JT, UK.
Sarah BrownLeeds Institute of Clinical Trials Research, Clinical Trials Research Unit, University of Leeds, Leeds, LS2 9JT, UK.
Susanne ColemanLeeds Institute of Clinical Trials Research, Clinical Trials Research Unit, University of Leeds, Leeds, LS2 9JT, UK.
Howard CollierLeeds Institute of Clinical Trials Research, Clinical Trials Research Unit, University of Leeds, Leeds, LS2 9JT, UK.
Jane NixonLeeds Institute of Clinical Trials Research, Clinical Trials Research Unit, University of Leeds, Leeds, LS2 9JT, UK.

Funding

Department of Health 11/36/33Department of Health RP-PG-0407-10056Health Technology Assessment Programme 11/36/33
6 · The paper itself

Abstract

introductionPressure ulcer-specific patient-reported outcome (PRO) instruments should be used to inform patient care and provide a strong evidence base for interventions aimed at preventing pressure ulcers. The aim was to carry out a comprehensive evaluation of the psychometric properties of a PRO instrument designed to assess symptoms and functional outcomes in patients at high-risk of developing pressure ulcers, the PU-QOL-P instrument.

methodsWe modified the original PU-QOL instrument to be suitable for patients at high risk of pressure ulcer development based on feedback from patients, specialist nurses and PRO methodologists. The modified PU-QOL-P instrument was administered to a sub-set of patients participating in the PRESSURE 2 trial. Patients completed PU-QOL-P and SF12 instruments at baseline, weeks 1 and 3, and 30 days post-treatment. We undertook psychometric evaluation of the modified PU-QOL-P to test scale targeting, scaling assumptions, reliability, validity and responsiveness.

resultsThe analysis sample consisted of 617 patients that completed both instruments at baseline. We found that the PU-QOL-P instrument, consisting of nine PU-specific outcomes: three symptom and six function scales, meets established criteria for reliability, construct validity, and responsiveness. Internal consistency reliability was high with all scale Cronbach alpha > 0.795 (range 0.795-0.970). The factor analysis mostly supported the six-function scale structure. Scaling assumptions were satisfied; all item-total correlations above 0.30. Convergent validity was confirmed by significant correlations between hypothesized scales as expected. PU-QOL-P scales were responsive to change: mean scale scores from baseline to 30 days post-treatment were statistically significant for all scales apart the daily activities scale (effect sizes ranged from moderate to high). As expected, worse symptoms and functioning was observed in patients who had a category 1 or 2 PU compared to patients who did not have a PU.

conclusionsThe PU-QOL-P provides a standardised method for assessing pressure ulcer-specific symptoms and functional outcomes for quantifying the benefits of associated interventions from the patient's perspective. It can be used in research with adults at risk of pressure ulcer development in all UK healthcare settings.

Indexed as

Patient Reported Outcome MeasuresQuality of LifeAdultAgedFemaleHumansMaleMiddle AgedPressure UlcerPsychometricsReproducibility of ResultsYoung AdultPressure ulcerPsychometricsQuality of lifeSymptomsValidation

Identifiers

PMID30526657
PMCPMC6288857

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Registered trials

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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.