Evaluation of the psychometric performance of the Spanish and Catalan versions of the patient reported experiences and Outcomes of Safety in Primary Care (PREOS-PC)-Compact questionnaire.
European Journal of General Practice
2024, VOL. 30, NO. 1, 2296573
https://doi.org/10.1080/13814788.2023.2296573
RESEARCH ARTICLE
Evaluation of the psychometric performance of the Spanish and Catalan
versions of the patient reported experiences and Outcomes of Safety in
Primary Care (PREOS-PC)-Compact questionnaire
Maria A. Fiol-deRoquea,b,c , José M. Valderasd,e , Jorge Arias de la Torref,g,h ,
Maria J. Serrano-Ripolla,b,c , Montserrat Gens-Barberài,j , Encarna Sánchez-Freirek ,
Francisco M. Martín-Lujánl,m , Antonio Olry de Labryf,n
and Ignacio Ricci-Cabelloa,b,f
Research Group in Primary Care and Promotion – Balearic Islands Community (GRAPP-caIB), Health Research Institute of the Balearic
Islands (IdISBa), Palma, Spain; bPrimary Care Research Unit of Mallorca, Balearic Islands Health Services, Palma, Spain; cPrevention and
Health Promotion Research Network (redIAPP)/Network for Research on Chronicity, Primary Care, and Health Promotion (RICAPPS),
Barcelona, Spain; dCentre for Research in Health Systems Performance, Yong Loo Lin School of Medicine, National University of Singapore,
Singapore, Singapore; eDepartment of Family Medicine, National University Health System, Singapore, Singapore; fInstitute of Psychiatry,
Psychology and Neuroscience, King’s College London, London, UK; gCIBER Biomedical Research Center in Epidemiology and Public Health
(CIBERESP), Health Institute Carlos III (ISCIII), Madrid, Spain; hInstitute of Biomedicine, University of Leon, Leon, Spain; iQuality and Patient
Safety Central Functional Unit, Gerència d‘Atenció Primària Camp de Tarragona, Catalan Institute of Health (ICS), Tarragona, Spain;
j
Research Group in Quality and Patient Safety, Institut Universitari d’Investigació en l’Atenció Primària-IDIAP Jordi Gol, Catalan Institute of
Health (ICS), Tarragona, Spain; kQuality and Patient Safety Unit, Gerència d‘Atenció Primària Catalunya Central, Catalan Institute of Health
(ICS), Barcelona, Spain; lPrimary Healthcare Research Support Unit-Camp de Tarragona, Institut Universitari d’Investigació en l’Atenció
Primària-IDIAP Jordi Gol, Catalan Institute of Health (ICS), Tarragona, Spain; mDepartment of Medicine, Faculty of Medicine and Health
Sciences, Universitat Rovira i Virgili (URV), Reus, Spain; nResearch Group in Health and Gender, Andalusian School of Public Health,
Granada, Spain
a
ABSTRACT
Background: Patients provide a unique, irreplaceable, and essential perspective in evaluating
patient safety. The suite of Patient Reported Experiences and Outcomes of Safety in Primary Care
(PREOS-PC) tools are a notable exception to the scarcity of patient-reported patient safety
measures. Full evaluation of their performance has only been attempted for the English version,
thereby limiting its international applicability.
Objectives: To assess the psychometric performance of the Spanish and Catalan versions of the
PREOS-PC-Compact.
Methods: Cross-sectional validation study. We used Classical Test Theory methods to examine
scale score distribution, internal consistency, and construct validity; and Item Response Theory
(IRT) methods to further explore construct validity.
Results: 3287 patients completed the Spanish version, and 1007 the Catalan version. Similar
results were obtained for both versions. Confirmatory Factor Analysis supported a single construct
for each scale. The correlations between PREOS-PC-Compact scales and known group analysis
suggested adequate construct validity (inconclusive for known groups at the provider level). All
four multi-item scales demonstrated adequate internal consistency reliability (α > 0.7), which was
only confirmed for test-retest reliability for ‘Practice activation.’ A sample between 60–90 patients
per practice was estimated sufficient to produce scores with reliability > 0.7 for all scales except
for harm scales. IRT models showed disordered thresholds for ‘Practice activation’ and ‘Harm
burden’ but showed excellent fit after reducing the response categories.
Conclusion: The Spanish and Catalan versions of the PREOS-PC-Compact are broadly valid and
reliable tools to measure patient safety in Spanish primary care centres; confirmation of lower-thanexpected test-rest reliability merits further examination .
ARTICLE HISTORY
Received 7 March 2023
Revised 23 November
2023
Accepted 4 December
2023
KEYWORDS
Health care evaluation
mechanisms;
observational study;
patient safety; patient
reported outcomes;
primary health care
CONTACT Maria A. Fiol-deRoque
Primary Care Research Unit of Mallorca, Balearic Islands Health Services, Carrer de
l’Escola Graduada, 3, Palma 07002, Spain; Health Research Institute of the Balearic Islands (IdISBa), Palma 07010, Spain
Supplemental data for this article can be accessed online at https://doi.org/10.1080/13814788.2023.2296573.
© 2024 The Author(s). Published by Informa UK Limited, trading as Taylor & Francis Group
This is an Open Access article distributed under the terms of the Creative Commons Attribution-NonCommercial License (http://creativecommons.org/licenses/by-nc/4.0/), which
permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited. The terms on which this article has been
published allow the posting of the Accepted Manuscript in a repository by the author(s) or with their consent.
2
M. A. FIOL-DEROQUE ET AL.
Introduction
The Organisation for Economic Co-operation and
Development (OECD) reports that approximately 20%–
25% of individuals receiving primary and ambulatory
care suffer harm, resulting in a direct cost of about
2.5% of total health expenditure due to additional
tests, treatments, and healthcare [1]. In Spain, around
3 million adverse events occur in the Primary Care
Centres (PCC) [2], resulting in costs of up to 1000 million Euros per year [3]. Consequently, patient safety
(defined as ‘the prevention of errors and adverse
effects to patients associated with healthcare’) has
become a significant focus for primary care systems
worldwide [4].
The lack of appropriate measurement tools impedes
efforts to enhance patient safety [5]. Available tools
rely on healthcare providers’ information, such as
safety culture questionnaires or voluntary reporting of
safety events by health professionals, while
patient-reported tools are scarce. However, over the
last decade, patient participation in incident prevention and harm reduction has gained momentum [6].
Patients, as care recipients, often spot different safety
incidents and outcomes than staff, being motivated to
report errors [7]. This engagement yields positive
results in preventing adverse events and increasing
awareness of safety risks [6,8–10]. Indeed,
patient-reported data drives successful innovative
interventions for safer health systems [11–13].
The Patient-Reported Experiences and Outcomes of
Safety in Primary Care (PREOS-PC) questionnaire is an
innovative patient-centred tool used to measure
patient safety in primary care s (...truncated)