Background: Clinical pharmacy practice is distinguishable from the dispensing model by its focus on direct patient care. To function effectively in this role, pharmacists need to have clinical competencies, hence the establishment of the Doctor of Pharmacy (PharmD) program. In Ghana, the PharmD program is in its early stages; graduating its first set of pharmacists in 2018. There is therefore need to understand how these recent PharmD graduates are engaging in clinical roles and the perceptions of other health professionals they need to work collaboratively with. Methods: Four different focus group discussions (FGDs) were conducted with physicians, nurses and pharmacists in separate sessions. Questions explored perceptions of the clinical roles of pharmacists. The FGDs were audio-recorded and transcribed verbatim. A thematic analysis of the transcripts was conducted. Results: Perceptions around the roles of clinical pharmacists were in two categories - (1.) Roles associated with the provision of direct patient care [(i.) assurance of appropriateness, and (ii.) optimization of pharmacotherapy; and (2.) Roles involving participation in inter-professional collaborative care with other healthcare professionals through their (i.) contribution of pharmacotherapy expertise, and (ii.) input in interprofessional education and practice. Conclusion: Findings from the study highlight perceived contributions of pharmacists, and potential for more relevance to clinical care, while also drawing attention to the emergence of clinical roles of pharmacists in healthcare systems in a global context. There is continuing need for advocacy for the pharmacy profession and policy changes in healthcare delivery models to maximize potential benefits of clinical pharmacists to health outcomes.
Fundamental measurement is the basis for a rational assessment of patient reported outcome (PRO) value claims; both as response to therapy and the submission of credible and evaluable value claims to formulary committees and other health system decision makers. It is important to emphasize the importance of creating interval and ratio scales as opposed to nominal and ordinal scales to support value claims; a recognition that follows from acceptance of conjoint simultaneous measurement and the contribution of Rasch or modern measurement theory (RMT). Failure to appreciate the role of RMT has led thousands of researchers simply to apply numerals to events, inappropriately applying the techniques of classical statistical analysis, with the result that all that is produced are ordinal PRO scores. Instead, we should be aiming for interval and ratio scores based on a comprehensible latent trait and the application of the Rasch model. The purpose of this brief commentary is to review the measurement properties of PRO value claims for mavacamten (Camzyos; Bristol Myers Squibb) in symptomatic hypertrophic cardiomyopathy (SHCM) and to judge whether they have any validity when judged against the requirements of modern measurement theory. The assessment includes both the recent evidence report by the Institute for Clinical and Economic Review (ICER) for mavacamten as well as pivotal randomized trial (RCT) value claims that combine clinical endpoints with PROs that fail the standards of fundamental evidence. These include the Kansas City Cardiomyopathy Questionnaire (KCCQ), the New York Heart Association (NYHA) functional classification and the EuroQuol EQ-5D-5L multiattribute health related quality of life (HRQoL) preference instrument. The review concludes that apart from purely clinical claims based on the various pivotal trials, there are no PRO claims for mavacamten in SHCM that meet the required measurement standards.