Evidence map›Paper›PMID 30367435›Full record

ArticleThe patient2019

Validity of the Patient Experiences and Satisfaction with Medications (PESaM) Questionnaire.

Merel L Kimman, Marlies S Wijsenbeek, Sander M J van Kuijk, Kioa L Wijnsma, Nicole C A J van de Kar, Marjolein Storm, Xana van Jaarsveld, Carmen D Dirksen, PESaM Collaborating Group

Abstract readValidation Study
In one paragraph

Article in The patient, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Health-related quality of life of patients with idiopathic pulmonary fibrosis: a systematic review and meta-analysis.European respiratory review : an official journal of the European Respiratory Society · 2020
    Pooled it
  3. Trial
  4. Article
  5. Article
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  11. Review
  12. The Medication Experience: A Concept Analysis.Pharmacy (Basel, Switzerland) · 2020
    Article
  13. Validation of the Spanish Version of Newcastle Stroke-Specific Quality of Life Measure (NEWSQOL).International journal of environmental research and public health · 2020
    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

9 authors.

Merel L KimmanDepartment of Clinical Epidemiology and Medical Technology Assessment, Maastricht University Medical Centre, Maastricht, The Netherlands. merel.kimman@mumc.nl.
Marlies S WijsenbeekDepartment of Respiratory Medicine, Erasmus Medical Centre, University Hospital Rotterdam, Rotterdam, The Netherlands.
Sander M J van KuijkDepartment of Clinical Epidemiology and Medical Technology Assessment, Maastricht University Medical Centre, Maastricht, The Netherlands.
Kioa L WijnsmaDepartment of Pediatric Nephrology, Radboud University Medical Center, Radboud Institute for Health Sciences, Amalia Children's Hospital, Nijmegen, The Netherlands.
Nicole C A J van de KarDepartment of Pediatric Nephrology, Radboud University Medical Center, Radboud Institute for Health Sciences, Amalia Children's Hospital, Nijmegen, The Netherlands.
Marjolein StormKidney Patients Association, Bussum, The Netherlands.
Xana van JaarsveldLung Foundation Netherlands, Amersfoort, The Netherlands.
Carmen D DirksenDepartment of Clinical Epidemiology and Medical Technology Assessment, Care and Public Health Research Institute (CAPHRI), Maastricht University Medical Centre, Maastricht, The Netherlands.
PESaM Collaborating Group

Funding

ZonMw 15200095001
6 · The paper itself

Abstract

backgroundThis study assessed the validity and reliability of the generic module of the recently developed Patient Experiences and Satisfaction with Medications (PESaM) questionnaire in a sample of patients in the Netherlands.

methodsThe generic module of the PESaM questionnaire consists of 18 items related to the domains effectiveness, side effects and ease of use of medications. It assesses patients' experiences regarding the impact of the medication on daily life, health and satisfaction. In 2017, the PESaM questionnaire was sent out to idiopathic pulmonary fibrosis patients using pirfenidone or nintedanib, atypical haemolytic uraemic syndrome patients receiving eculizumab and patients using tacrolimus after kidney transplantation. Mean scores for each domain were calculated applying a scoring algorithm. Construct validity and reliability were assessed using recommended methods.

results188 participants completed the generic module, of whom 48% used pirfenidone, 36% nintedanib, 11% tacrolimus and 5% eculizumab. The generic module has good structural properties. Internal consistency values of the domains were satisfactory (i.e. Cronbach's coefficient alpha above 0.7). Confirmatory factor analysis provided further evidence for construct validity, with good convergent and discriminant validity. The PESaM questionnaire also showed different scores for patients using different medications, in line with expectations, and was therefore able to differentiate between patient groups. Test-retest reliability of the items and domains were rated as moderate to fair (i.e. intraclass coefficients ranged between 0.18 and 0.76).

conclusionsThe PESaM questionnaire is a unique patient-reported outcome measure evaluating patient experiences and satisfaction with medications. It has been developed in conjunction with patients, ensuring coverage of domains and issues relevant from the patient's perspective. This study has shown promising validity of the generic module of the PESaM questionnaire. Further research is recommended to assess reliability in greater detail as well as the responsiveness of the measure.

trial registrationThe study is registered in The Netherlands National Trial Register (Trial Code 5860).

Indexed as

Patient SatisfactionPrescription DrugsAgedAged, 80 and overFemaleHumansMaleMiddle AgedNetherlandsSurveys and QuestionnairesPrescription Drugs

Identifiers

PMID30367435
PMCPMC6335379

What OpenQuestion holds

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LicenceCC BY-NC
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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.