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Abstract
Objective To synthesise the current knowledge on barriers and facilitators to deprescribing cardiovascular medications (CVMs) at the levels of patients, informal caregivers and healthcare providers (HCPs).
Design/setting We conducted a systematic review of studies exploring/assessing patient, informal caregiver and/or HCP barriers and/or facilitators to deprescribing CVMs.
Data sources Ovid/MEDLINE and Embase from January 2003 to November 2021.
Data extraction and synthesis We performed a deductive thematic analysis based on the framework of specific barriers and facilitators to deprescribing CVMs created by Goyal et al. We added a quantification of the occurrence of categories and themes in the selected articles to identify the resounding themes that indicate the greater impetus to address in future research.
Results Most frequent deprescribing barriers for patients, informal caregivers and HCPs included uncertainty due to lack of evidence regarding CVM deprescribing (in n=10 studies), fear of negative consequences following deprescribing (n=13) and social influences (n=14). A frequently reported facilitator to deprescribing, especially for patients and informal caregivers, was the occurrence of adverse drug events (n=7). Another frequently reported facilitator for patients were dislike of CVMs (n=9). Necessity and benefit of CVMs were seen as barriers or facilitators similarly by patients and HCPs.
Conclusion The differences in patient, informal caregiver and HCP regarding barriers and facilitators to deprescribing CVMs stress the need for ground discussions about beliefs and preferences of each stakeholder implicated in deprescribing decisions. Furthermore, HCP uncertainty regarding CVM deprescribing highlights the need to provide HCPs with tools that enable sharing the risks and benefits of deprescribing with patients and ensure a safe deprescribing process.
PROSPERO registration number CRD42020221973.
- Adult cardiology
- GERIATRIC MEDICINE
- PRIMARY CARE
- QUALITATIVE RESEARCH
- VASCULAR MEDICINE
Data availability statement
Data are available on reasonable request.
This is an open access article distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited, appropriate credit is given, any changes made indicated, and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/.
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STRENGTHS AND LIMITATIONS OF THIS STUDY
Systematic review process with publication review; data extraction, analysis and synthesis; and quality assessment independently conducted by two independent reviewers.
Assessment of both quantitative and qualitative studies, providing complementary information on barriers and facilitators to deprescribing.
In some studies, cardiovascular medications were part of, but not the focus of the medications evaluated.
We did not assess specific classes of cardiovascular medications.
The majority of healthcare providers were general practitioners, whose perspectives might differ from those of other healthcare providers.
Introduction
In recent years, a less-is-more attitude regarding medication use has led to reevaluate the balance between medication risks and benefits.1 In this context, the notion of deprescribing has emerged, which is defined as the ‘systematic process of identifying and discontinuing (medications) in instances in which existing or potential harms outweigh existing or potential benefits within the context of an individual patient’s care goals, current level of functioning, life expectancy, values and preferences’.2
Cardiovascular medications (CVMs) belong to the most prescribed medications worldwide.3 Although their use is beneficial in many cases, CVMs can also cause significant adverse drug events (ADEs), drug–drug and drug–disease interactions.4–6 However, the lack of evidence regarding benefits and risks of some CVMs in primary prevention in older people or in those with limited life expectancy, may lead to insecurity of patients and prescribers regarding CVM use and deprescribing.1 7–11
In this context, the decision to deprescribe a CVM often becomes a preference-sensitive decision.12 13 A better understanding of barriers and facilitators experienced by all stakeholders involved in decision-making regarding CVM deprescribing may help to take informed decisions in line with individual values and preferences, and increase confidence in the decision made.14 15 While literature exists on deprescribing general medications, we do not know if these barriers and facilitators differ from those of deprescribing CVMs.
With this systematic review, we aimed at synthetising the current knowledge on barriers and facilitators to deprescribing CVMs at the levels of patients, informal caregivers and healthcare providers (HCPs).
Methods
We conducted a systematic review of studies assessing barriers and/or facilitators to deprescribing CVMs in adults. The review was registered on PROSPERO (CRD42020221973).
Types of studies and inclusion criteria
We included any type of publication—except editorials, conference abstracts and study protocols—discussing stakeholder barriers and/or facilitators regarding the process of deprescribing CVMs. Studies on prescribing, use, or adherence were not included. Studies reporting patients stopping CVMs without previous discussion with HCPs were considered as non-adherence studies and excluded.
Search strategy
We searched Ovid/MEDLINE and Embase from January 2003 to November 2021. We started the search in 2003 because it corresponds to the first mention of the term deprescribing in the literature.16 We included studies published in English language and focusing on patients taking or having taken CVMs previously, and/or informal caregivers, and/or HCPs of such patients. We developed the three following concepts for our search strategy: (1) CVMs, (2) deprescribing and (3) barriers and facilitators. All three concepts were combined with the operator ‘and’. The detailed search strategy is provided in online supplemental material S1.
Supplemental material
LB and CEA independently reviewed all publications identified through the search strategy after removing duplicates. First, ineligible articles were excluded based on title/abstract. Second, full text of the remaining articles was reviewed to identify eligible studies. Reference lists of included publications were also searched for additional relevant articles (hand searching). Reviews and meta-analyses were kept in the first selection, but only original studies identified in the reference lists were included. For each step, LB and CEA resolved discrepancies by discussion.
Data extraction and analysis
Eligible articles were imported in MAXQDA 2020 data analysis software (VERBI Software, Berlin, Germany). Extracted data included author(s), year of publication, country, study design, setting and population, and details on barriers and/or facilitators. Given the topic of this systematic review, we conducted a qualitative synthesis of the results. We performed a deductive thematic analysis to identify common and discrepant themes within and between stakeholder categories.17 18 The thematic analysis was based on the framework of specific barriers and facilitators to deprescribing CVMs created by Goyal et al.4 This framework, based on Reeve’s framework of patient barriers and facilitators to deprescribing medications,19 includes the following categories: appropriateness of cessation, process of cessation, dislike of medications, fear, uncertainty and conflicting attitudes. We analysed patient and informal caregiver outputs together and HCP outputs separately, since we expected to identify different barriers and facilitators. In an iterative process, we created themes within the predefined categories. To identify the resounding themes that indicate the greater impetus to address in future research, we added a quantitative aspect to our thematic analysis, in which we identified the number of times each category and theme appeared in the selected studies.
Risk of bias and quality assessment
LB and CEA conducted the quality and risk of bias assessment separately using the Mixed Methods Appraisal Tool (MMAT) 2018.20 21 The MMAT allows assessing the methodological quality of studies included in a systematic review encompassing both qualitative and quantitative data. Discussions were held until a consensus on quality of each study was reached.
Patient and public involvement
Patients and Public were not involved in the design, conduct or reporting of this review, but in a follow-up project based on this review.
Results
Study selection and characteristics
Among the 4164 unique studies identified, 71 were included for full-text assessment (figure 1). Among those, 16 fulfilled inclusion criteria. Through handsearching, six additional studies were included, leading to a total of 22 publications that were included for data extraction and analysis. Ten studies focused on patients and/or informal caregivers, 10 studies on HCPs and two studies on patients and/or informal caregivers and HCPs. Overall, the CVMs most frequently discussed were lipid-lowering therapies, especially statins (mentioned in 12 studies). Eleven studies focused on older patients (median or mean patient age of 74 years) Among HCP studies, the most represented HCPs were general practitioners (GPs) (in 10 studies). Study characteristics are presented in table 1 and detailed in online supplemental material S2.
Supplemental material
Main characteristics of studies reporting patient, informal caregiver and HCP barriers and facilitators to deprescribing CVMs
Study selection results. CVM, cardiovascular medication; HCP, healthcare providers.
Quality assessment
Details of each study quality assessment can be found in online supplemental material S3. Of the 15 qualitative studies included in this systematic review, 14 were deemed of good quality,4 22–34 while 1 lacked data to support interpretation of the results.35 Five of the six included quantitative studies did not provide sample representative of the target population, as non-response was high, increasing the risk of non-response bias.36–40 The sixth quantitative study provided few details on the method used for data analysis.41 The only mixed-methods study included failed to address divergences between quantitative and qualitative results.42 We did not exclude any study based on the quality assessment, as our aim was to describe all available data regarding barriers and facilitators to deprescribing CVMs.
Supplemental material
Thematic analysis
Following the framework of Goyal et al,4 seven categories were created to describe patient, informal caregivers, and HCP main barriers and facilitators to deprescribing CVMs. Categories one and four were divided into three and two themes, respectively. Differences between patients, informal caregivers and HCPs are highlighted when relevant. HCPs other than GPs (including general internists and family medicine clinicians) are regrouped under the term ‘specialists’. Differences across specialties are highlighted when relevant. Of the 22 articles, all encompassed barriers and facilitators to deprescribing CVMs, except for one (Brinton et al reported only facilitators).41 Barriers and facilitators did not appear to differ significantly between studies assessing different CVMs. All barriers and facilitators, according to categories, themes and stakeholders, are displayed in table 2. The facilitators most frequently mentioned by patients were ADE occurrence and dislike, respectively reported in seven and nine studies (n=7 and n=9), as shown in table 3. The facilitator most commonly reported by HCPs was the lack of benefit (reported in n=7). One of the barriers most frequently cited by patients/informal caregivers and HCPs was fear, reported in n=7. Social influences were another barrier frequently mentioned by HCPs (reported in n=10). Additional frequent barriers were uncertainty for HCPs (reported in n=7), and perceived benefit and social influences for patients and informal caregivers (reported in n=6).
Summary of categories, themes and codes of barriers and facilitators to deprescribing CVMs
Occurrence of categories and themes in the included studies
Appropriateness
Patient and HCP agreement or disagreement with appropriateness of CVM deprescribing were based on three main themes: CVM necessity, CVM benefit and ADE occurrence. While CVM necessity and benefit were almost as frequently mentioned as facilitators than as barriers, ADE occurrence was clearly reported as a facilitator to deprescribing (n=12).
Necessity
Patients more often reported their necessity of the CVMs (n=5 for necessity as a barrier to deprescribing)4 24 34 37 42 than their non-necessity (n=3).26 33 42 Necessity was a theme less reported by HCPs (n=3 for necessity as a barrier to deprescribing,31–33 and n=2 for non-necessity as a facilitator).30 40 Patients in three studies considered taking CVMs as a necessity, even an obligation, especially in case of past cardiovascular (CV) event or family history of CV disease (CVD).24 33 42 This view was shared by GPs in two studies, who also deemed necessary to treat patients with unhealthy lifestyle, or presenting many CV risk factors (CVRF).32 33 Patients and one GP even stated that CVMs should not be stopped until the end of life,24 31 34 37 while other patients considered CVMs linked to their survival.4 Contrastively, patients at low CV risk and GPs treating patients in primary prevention or patients without any CVRF other than age, considered CVMs less necessary.30 33 40 42 Some patients questioned the continuous necessity of their CVM, as they felt that their disease was well-controlled.26 33
Benefit
CVM benefit was a frequently reported theme by patients/informal caregivers (n=7)4 22–25 36 41—more often as a barrier (ie, perception of benefit in n=6).4 22–25 36 CVM benefit was also frequently reported by HCPs (n=9),28–32 35 38–40 however, more often as a facilitator (ie, lack of benefit of CVMs in n=7) to deprescribing .28–31 38–40 GPs were more inclined to continue treating patients with good physical and cognitive function or few comorbidities, especially if they presented no CVM-related ADEs, expecting them to derive a higher benefit from CVMs.28 30–32 35 In contrast, GPs and specialists considered patients with a short life expectancy, cognitive impairment or living in palliative/nursing homes less likely to benefit from CVMs.28–31 38–40 They felt that, in these cases, prolonging life or avoiding a CV event should not be the main objective of care.30 However, frail patients were less willing to stop their statin than robust ones.36
Some patients and informal caregivers also considered CVMs to be beneficial when they saw an objective (eg, cholesterol levels) or subjective (eg, less dizziness) improvement under treatment.4 22 23 25 Some patients also considered that taking CVMs enabled them to make an active contribution to their health, and to have control over themselves and the future.24
Adverse drug events
Patients, informal caregivers and HCPs reported ADEs as one of the main facilitators to stopping CVMs, especially if ADEs were associated with a reduction in quality of life (n=7 for patients and n=5 for HCPs).4 22–26 28 32 35 38 39 41 Patients usually compliant with medications considered ADEs as a reason to discuss deprescribing with their GP.24 26 Patients considering taking CVMs as a routine to stay healthy were still willing to discontinue their CVMs in case of ADEs.24 26 ADEs were not formally reported as barriers to deprescribing, but were put in perspective by patients/informal caregivers (n=2)22 26 and HCPs (n=2).32 40 Some patients continued taking their CVMs after balancing ADEs against reasons to take CVMs (ie, CVM perceived benefit, minor ADEs).22 When patients were asymptomatic and had no ADE, patients and GPs were unwilling to deprescribe CVMs.26 32 When ADEs occurred in patients with CVD, GPs were also unwilling to deprescribe.40
Fear
Fear of consequences following CVM deprescribing was reported as a barrier to deprescribing by patients/informal caregivers (n=7)4 23–26 33 42 and HCPs (n=7).27–29 32 33 35 39 In multiple studies, patients stated their fear of a return of the previous condition, health deterioration, becoming a burden or a shorter lifespan following deprescribing.4 24–26 33 42 Some linked this fear with the perceived severity of their disease.23 25 These concerns were shared by informal caregivers. GPs and specialists feared harming patients by deprescribing (eg, occurrence of CV event with functional limitation, death),27–29 32 33 35 39 and giving patients the feeling that they were giving up on them, especially by deprescribing towards the end of life, a feeling not shared by patients.27 29 32 37 38
Conversely, patients fearing ADEs or becoming ‘dependent’ on their CVMs were more willing to deprescribe (n=3).23 36 37 HCPs did not report fear as a facilitator (n=0).
Dislike
CVM dislike was a facilitator to deprescribing for patients and informal caregivers (n=9),4 23–26 33 34 41 42 but not for HCPs (n=0). Dislike was never reported as a barrier by patients/informal caregivers (n=0) or by HCPs (n=0). Patients stated a general dislike of medications or explained feeling burdened by the number of medications (CVMs and others), or medication-associated costs.4 23–26 33 34 41 Other patients were aiming at living a long life without using medications, or derived a personal pride of not taking medications.24 42 Some patients and informal caregivers considered CVMs as ‘not good for health’23 or despised CVMs that created therapeutic competition (ie, helping one condition while worsening another one) or which administration was complicated or disrupted daily routine (eg, glycaemia before insulin injections).4 25
Influences
Patient and HCP opinions towards deprescribing were shaped by their previous experiences in deprescribing CVMs, and by social influences. While social influences were reported as a barrier (n=4)24–26 42 almost as frequently as a facilitator (n=6)23–25 33 36 42 by patients and informal caregivers, they were more frequently reported as a barrier (n=10)27–30 32–35 39 40 to deprescribing by HCPs. Previous experiences were less reported than social influences and almost as often by patients and informal caregivers (reported both as a facilitator and a barrier in n=2)22 23 33 as by HCPs (reported as a facilitator in n=327 28 32 and as a barrier in n=4).28 29 32 33
Previous experiences
Patients and HCPs with a positive previous experience with CVM deprescribing were more amenable to deprescribe again, as opposed to those with a negative previous experience.4 23 27–29 32 33 GPs considered patients feeling better or with improved quality of life after deprescribing as positive experiences,27 32 and having to restart medications after deprescribing as a negative experience.32 For statins, occurrence or absence of stroke after deprescribing influenced GPs’ and specialists’ further actions.28 29
Social influences
HCPs influenced patients’ and informal caregivers’ opinion on deprescribing.25 36 Patients were willing to stop one or more CVM if this was proposed by a trusting physician.23 Patients especially trusted their GP because of their knowledge and the fact that they knew them well.24 26 33 42 Some patients also recognised their dependency towards their GP and highlighted their authority, feeling that it would be inappropriate to discuss their evaluation.26 Others were waiting for their GP to start discussions about preferences, or were happy to follow their recommendations.24 26
GPs accounted for patient preferences.28 30–32 40 They considered deprescribing in patients wanting to take less medications.30 31 They continued CVMs in patients expecting longevity or whose family was urging for medication continuation.30 GPs were also unwilling to deprescribe CVMs prescribed by specialists, even if they questioned the indication.27 28 30 33 35 Specialists were concerned by interfering with other HCPs’ treatment plan.29 39 They were also unwilling to deprescribe when communication with other HCPs was suboptimal or when patients were reluctant or could not understand the concept of deprescribing.34 39
Process
The process required to deprescribe CVMs was more frequently reported as a barrier (n=6)28 29 32 33 38 39 than as a facilitator (n=2)28 35 by HCPs. For patients and informal caregivers, this process was more frequently reported as a facilitator (n=4)4 23 24 33 than a barrier (n=2).23 33
HCPs and patients reported time constraint, such as lacking time to review medication lists or to discuss CVMs, as a barrier to CVM deprescribing.23 29 32 38 39
For patients, a dose-lowering scheme, a close monitoring after deprescribing and a temporary stopping trial with possibility of medication resumption facilitated the deprescribing process.4 23 24 33 GPs also viewed gradual CVM discontinuation as a facilitator to deprescribing, especially when they were unsure about CVM risk/benefit ratio.28 35 However, they considered the lack of remuneration for the close follow-up needed during gradual discontinuation as a barrier.28
Uncertainty
Uncertainty was reported more often by HCPs (n=7)27–30 32 38 39 than patient and informal caregiver (n=3),4 23 26 and acted almost exclusively as a barrier to deprescribing for both groups. HCPs formulated the lack of evidence about CVM deprescribing as a barrier, especially in older patients or those with dementia.27 29 39 GPs found it complicated to know when to deprescribe preventive medications—especially in patients neither frail nor robust27 32—and how to balance CVM harms and benefits when approaching deprescribing.30 One clinical pharmacist explained having difficulties making professional recommendations about statin deprescribing in older patients.28 Specialists regretted the limited training on deprescribing.39
Patients expressed a lack of understanding of CVDs and risk reduction with CVMs, as well as uncertainty regarding potential risks and benefits of CVMs, thus feeling uncertain about the value of deprescribing.4 23 26 They were also confused by conflicting treatment targets mentioned by HCPs.23
Some HCPs and patients also felt uneasy about the uncertainty surrounding possible consequences of CVM deprescribing.28 33 38 This led to ‘therapeutic inertia’, even in case of unclear benefits of pursuing CVMs.29 On the contrary, GPs and clinical pharmacists feeling uneasy about possible long-term consequences of taking CVMs were more willing to deprescribe.28
Ambivalence
Patients expressed ambivalence about CVM use, prompting them to wish CVM continuation and deprescribing concurrently (n=2).4 26 They were concerned about the effects of CVMs on their health, but also about what could happen if they did not take them.4 They also showed aversion towards CVMs coupled with a feeling of obligation to take them.4 26 HCPs did not express ambivalence (n=0).
Discussion
In this systematic review, we provided an overview of barriers and facilitators to deprescribing CVMs, from the point of view of patients, informal caregivers and HCPs. Barriers and facilitators could be classified in the following categories: appropriateness, fear, dislike, influences, process, uncertainty and ambivalence. Appropriateness was divided into three themes (necessity, benefit, ADEs) and influences into two (previous experiences, social influences). Frequent deprescribing barriers for both HCPs and patients/informal caregivers included influences of others on decision-making about deprescribing, and fear of negative consequences following CVM deprescribing. Another barrier frequently mentioned by HCPs was the uncertainty to deprescribe due to the lack of evidence regarding CVM deprescribing. The occurrence of ADEs was frequently reported as a facilitator to deprescribing, especially by patients and informal caregivers. Another facilitator for patients was dislike of CVMs. (Lack of) necessity and benefit of CVMs were seen as facilitators or barriers similarly by patients and HCPs. However, patients and HCPs disagreed on the necessity and benefit of taking CVMs in case of frailty or robustness. The process required to deprescribe CVMs acted both as barrier and facilitator for patients and was more often reported as a barrier than as a facilitator by HCPs.
While there is increasing literature on barriers and facilitators to deprescribing, there is little literature focusing specifically on barriers and facilitators to deprescribing CVMs. Our review provides readers with a current state of the knowledge on the perspectives of different stakeholders (ie, patients, informal caregivers and HCPs) regarding deprescribing of such medications and its specific challenges. Other studies focusing on deprescribing of other medication types or potentially inappropriate medications showed barriers and facilitators that were similar to some found in our review.43–47 On the patient level, these studies reported experiencing ADEs or feeling burdened by the medications as facilitators,46 47 and seeing the medications as necessary or beneficial as a barrier.45 On the HCP level, these studies reported gradual deprescribing as a facilitator,46 and fear of unknown or negative consequences following deprescribing, or like of time to approach deprescribing as barriers.43 44 46 Furthermore, a systematic review on patient barriers and facilitators to deprescribing also reported agreement with appropriateness of cessation, fear, influences, dislike and process as barriers and/or facilitators to deprescribing.19 However, this review that included mainly nervous system medications, did not report uncertainty and ambivalence towards deprescribing. This suggests that these two factors are more specific to CVM deprescribing and might reflect the remaining controversy surrounding deprescribing of some of these medications (eg, statins).
Fear of and uncertainty about deprescribing due to unknown/possible negative consequences was frequently mentioned as a barrier to deprescribing in the articles included in this systematic review. Interestingly, while fear was as frequently reported as a barrier by patients/informal caregivers than by HCPs, uncertainty was more frequently reported as a barrier by HCPs, suggesting a different level of knowledge and feeling of responsibility between HCPs and patients/informal caregivers. Such uncertainty was also reported in studies focusing on deprescribing general medications in older, multimorbid adults, potentially because of the complexity of interactions between diseases and the single-disease focused guidelines that might not apply to patients with multimorbidity.48–50 However, one of these studies stated that balancing benefits and harms was particularly complicated for preventive medications.48 Tools to facilitate the deprescribing process and ensure safe CVM deprescribing could help to do so, especially since HCPs in our review frequently reported the deprescribing process as a barrier.
While patient/informal caregiver and HCP points of view towards CVM deprescribing were largely similar, we could highlight differences in the perceived benefit of CVMs in robust vs frail patients. As shown in a study evaluating frail patient beliefs about prescribed medications, most patients saw their medications as highly necessary.51 However, over one-third of patients included in this study stated that their medications were a mystery to them.51 This stresses the fact that patients might see a medication as necessary without being able to understand its potential (lack of) benefit. HCPs, on the other hand, seemed to place importance on their patients deriving benefits from their CVMs. Thus, they endorsed deprescribing in frail patients due to a lack of time to benefit, but renounced deprescribing in robust patients. This view is concordant with other studies on treating frail and/or robust patients.9 52 Other differences between patients/informal caregivers and HCPs regarded ADE occurrence, which was slightly more frequently cited as a facilitator in studies on patients/informal caregivers than on HCPs, and dislike, which was a facilitator to deprescribing only mentioned by patients. These divergent views emphasise the need for discussion between HCPs and patients/informal caregivers about representations and beliefs, and how these might influence decision-making about deprescribing. This is especially important for HCPs to consider, given how patients rely on them for decision-making and might assume that they do not have to discuss their preferences and beliefs as these are already clear for their HCPs.53–55
Strengths and limitations
This study has several strengths. First, data extraction, analysis and synthesis, as well as quality assessment were conducted by two independent reviewers on all available data based on a systematic review. Second, we included both quantitative and qualitative studies, providing complementary information on barriers and facilitators to deprescribing.
However, this study also has limitations. First, in some studies, CVMs were part of the evaluated medications but not the focus. However, this enabled inclusion of more studies and thus exploration of more barriers and facilitators to deprescribing CVMs. Second, as this review focused on CVMs in general, no conclusion can be made on individual CVMs. However, barriers and facilitators did not appear to differ significantly between studies assessing/exploring different CVMs, which leads to thinking that most barriers and facilitators might be common across CVMs. Third, the studies reporting HCP barriers and facilitators to deprescribing CVMs encompass mostly GP barrier and facilitators, which may differ from those of other HCPs.
Implications
The identification of barriers and facilitators to deprescribing CVMs, and the quantification of the reporting frequency at the patient, informal caregiver and HCP levels, have several implications and call for future actions to address the current lack of evidence regarding potential benefits and risks of some CVM deprescribing. First, differences in opinions between patients and HCPs, such as CVM benefits and CVM dislike, stress the need for ground discussions about beliefs and preferences about deprescribing of each stakeholder implicated in the deprescribing decision. Second, the uncertainty about deprescribing CVMs that HCPs frequently mentioned, HCP wish to account for patient preferences when approaching deprescribing, and patients relying on HCPs for decision-making highlight the need to translate a part of HCP responsibility in deprescribing to patients, so that decision-making can be shared and jointly carried. To enable this, HCPs must be provided with tools that enable sharing the risks and benefits of deprescribing with patients and ensure a safe deprescribing process. Furthermore, HCPs should be trained on deprescribing processes and changes at the policy-making level should provide HCPs with sufficient time and adequate remuneration to approach deprescribing with patients. Less time pressure would also enable patients to feel more comfortable to address deprescribing with their HCPs.
Conclusion
In this systematic review, we provided an overview of barriers and facilitators to deprescribing CVMs, from the point of view of patients, informal caregivers and HCPs. The identification and quantification of barriers and facilitators most frequently cited by patients, informal caregivers and/or HCPs can help to develop future actions needed to improve evidence in CVM deprescribing and reduce the burden of medications for the patients.
Data availability statement
Data are available on reasonable request.
Ethics statements
Patient consent for publication
Acknowledgments
The authors want to thank Judith Ellen Smith, Librarian at the University of Michigan (Ann Arbor, USA), who helped develop the search strategy, and Dr. Manuel Raphael Blum (Institute of Primary Health Care (BIHAM), University of Bern, Bern, Switzerland; Department of General Internal Medicine, Inselspital, Bern University Hospital, University of Bern, Switzerland), who critically revised the study protocol.
References
Supplementary materials
Supplementary Data
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Footnotes
Contributors CEA, LB and NR designed the study protocol. CEA and LB extracted and analyzed the data. CEA, LB and NR drafted the article. CEA acted as guarantor of this study. All authors gave final approval to submit the article.
Funding All authors were partly supported by the Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung IICT, Grant number 33IC30-193052 (PI Prof. Rodondi). LB and this study were supported by a grant from the College of General Internal Medicine (Fribourg, Switzerland) (No grant number).
Competing interests None declared.
Patient and public involvement Patients and/or the public were not involved in the design, or conduct, or reporting, or dissemination plans of this research.
Provenance and peer review Not commissioned; externally peer reviewed.
Supplemental material This content has been supplied by the author(s). It has not been vetted by BMJ Publishing Group Limited (BMJ) and may not have been peer-reviewed. Any opinions or recommendations discussed are solely those of the author(s) and are not endorsed by BMJ. BMJ disclaims all liability and responsibility arising from any reliance placed on the content. Where the content includes any translated material, BMJ does not warrant the accuracy and reliability of the translations (including but not limited to local regulations, clinical guidelines, terminology, drug names and drug dosages), and is not responsible for any error and/or omissions arising from translation and adaptation or otherwise.