68
Views
11
CrossRef citations to date
0
Altmetric
Original Research

Understanding deprescribing of preventive cardiovascular medication: a Q-methodology study in patients

, , , , &
Pages 975-984 | Published online: 23 May 2017
 

Abstract

Background

Patients with low cardiovascular disease (CVD) risk potentially use preventive cardiovascular medication unnecessarily. Our aim was to identify various viewpoints and beliefs concerning the preventive CVD management of patients with low CVD risk using preventive cardiovascular medication. Furthermore, we investigated whether certain viewpoints were related to a preference for deprescription or the continuation of preventive cardiovascular medication.

Methods

In 2015, we purposively sampled patients from the intervention arm of the Evaluating Cessation of STatins and Antihypertensive Treatment In primary Care (ECSTATIC) trial in the Netherlands for this study. Participants made Q-sorts by ranking 43 statements concerning preventive CVD management from “totally disagree” to “totally agree”. These Q-sorts were analyzed using PQMethod 2.35 software. A varimax procedure presented the distinguishing viewpoints that were favored by our participants. We used group discussion quotations to underline our findings. For validation purposes, we asked participants how well each viewpoint fitted them.

Results

Of 291 invited patients, 33 participated. Thirty-one Q-sorts were analyzed. The following three viewpoints were found: 1) a controlling viewpoint, in which patients held the belief that monitoring blood pressure and cholesterol levels is important (n=13, of which seven had their medication deprescribed and six continued their medication); 2) an autonomous viewpoint, in which patients showed a dislike of medication (n=8, of which seven had their medication deprescribed and one had it continued); and 3) an afraid viewpoint, in which patients were fearful of developing CVD (n=8, of which two had their medication deprescribed and six had it continued). Seventy-four percent of the participants believed that the viewpoint to which they were assigned was a good fit.

Conclusion

Three well-discriminating viewpoints about preventive CVD management were determined. Knowing and recognizing these viewpoints is effective for general practitioners when discussing the deprescribing of preventive cardiovascular medications with patients and may be used to promote implementation of deprescription.

Supplementary material

Figure S1 Score sheet Q-methodology, the Netherlands, 2015.

Figure S1 Score sheet Q-methodology, the Netherlands, 2015.

Acknowledgments

The study received external funding from ZonMw, the Netherlands Organisation for Health Research and Development (reference number 200320017). The abstract of this article was presented at the North American Primary Care Research Group (NAPCRG) 2016 Annual Meeting as a poster presentation with interim findings. The poster’s abstract was published on the website of NAPCRG: www.napcrg.org/Conferences/AnnualMeeting/SearchEducationalSessions-2016?m=6&s=18216.

Disclosure

The authors report no conflicts of interest in this work.