175 research outputs found

    HMG-CoA reductase inhibitors, other lipid-lowering medication, antiplatelet therapy, and the risk of venous thrombosis

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    Background: Statins [3-hydroxymethyl-3-methylglutaryl coenzyme A (HMG-CoA) reductase inhibitors] and antiplatelet therapy reduce the risk of atherosclerotic disease. Besides a reduction of lipid levels, statins might also have antithrombotic and anti-inflammatory properties, and anti-platelet therapy reduces clot formation. We have studied the risk of venous thrombosis with use of statins, other lipid-lowering medication, and antiplatelet therapy. Materials and methods: Patients with a first episode of deep vein thrombosis in the leg or pulmonary embolism between March 1999 and September 2004 were included in a large population-based case–control study (MEGA study). Control subjects were partners of patients (53%) or recruited via a random-digit-dialing method (47%). Participants reported different all-medication use in a questionnaire. Results: Of 4538 patients, 154 used statins (3.3%), as did 354 of 5914 control subjects (5.7%). The use of statins [odds ratio (OR) 0.45; 95% confidence interval (CI) 0.36–0.56] but not other lipid-lowering medications (OR 1.22; 95% CI 0.62–2.43), was associated with a reduced venous thrombosis risk as compared with individuals who did not use any lipid-lowering medication, after adjustment for age, sex, body mass index, atherosclerotic disease, antiplatelet therapy and use of vitamin K antagonists. Different types and various durations of statin therapy were all associated with a decreased venous thrombosis risk. Antiplatelet therapy also reduced venous thrombosis risk (OR 0.56; 95% CI 0.42–0.74). However, sensitivity analyses suggested that this effect is most likely explained by a so-called ‘healthy user effect’. Simultaneous use of medication most strongly reduced venous thrombosis risk. Conclusion: These results suggest that the use of various types of statins is associated with a reduced risk of venous thrombosis, whereas antiplatelet therapy and other lipid-lowering medications are not.\u

    Reported Challenges in Health Technology Assessment of Complex Health Technologies

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    Objectives: With complex health technologies entering the market, methods for health technology assessment (HTA) may require changes. This study aimed to identify challenges in HTA of complex health technologies.  Methods: A survey was sent to European HTA organizations participating in European Network for HTA (EUnetHTA). The survey contained open questions and used predefined potentially complex health technologies and 7 case studies to identify types of complex health technologies and challenges faced during HTA. The survey was validated, tested for reliability by an expert panel, and pilot tested before dissemination.  Results: A total of 22 HTA organizations completed the survey (67%). Advanced therapeutic medicinal products (ATMPs) and histology-independent therapies were considered most challenging based on the predefined complex health technologies and case studies. For the case studies, more than half of the reported challenges were “methodological,” equal in relative effectiveness assessments as in cost-effectiveness assessments. Through the open questions, we found that most of these challenges actually rooted in data unavailability. Data were reported as “absent,” “insufficient,” “immature,” or “low quality” by 18 of 20 organizations (90%), in particular data on quality of life. Policy and organizational challenges and challenges because of societal or political pressure were reported by 8 (40%) and 4 organizations (20%), respectively. Modeling issues were reported least often (n = 2, 4%).  Conclusions: Most challenges in HTA of complex health technologies root in data insufficiencies rather than in the complexity of health technologies itself. As the number of complex technologies grows, the urgency for new methods and policies to guide HTA decision making increases

    Identifying the teaching content on substandard and falsified medical products in global pharmacy education as critical public health issue

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    Aim: To gain insight into the education about substandard and falsified (SF) medical products. Method: A digital survey was sent to 173 different schools of pharmacy around the world. Results: The response rate was 32% (55 responses, 37 countries). Most schools taught about SF medical products as a stand-alone course or as part of another course or module (67%), whereas 33% did not teach about the subject. The main focus of teaching was on detection (21%) and prevention (21%) of SF medical products, while reporting was taught the least (12%), indicating a knowledge gap in that area. A key barrier to introducing a new course that could close the gaps was insufficient time in pharmacy curriculum (n=33; 60%), while availability of ready-to-adopt course materials was considered as a helpful enabler. Conclusion: These insights can improve the understanding on what is already being taught on SF medical products, where the gaps are and inform the curriculum needed globally

    Longitudinal study of Good Pharmacy Practice roles covered at the annual world pharmacy congresses 2003–2019

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    Background: Globally accepted roles of pharmacists are described in the Good Pharmacy Practice (GPP) standards, published by the World Health Organization (WHO) and the International Pharmaceutical Federation (FIP) in 2011. These standards provide a wide-ranging description of four main roles pharmacists fulfil. The global platform, where pertinent discussions around excellence and innovation in various pharmacy roles take place, is the annual congress of the pharmacy organisation representing the profession globally, FIP. Objectives: Given the world pharmacy congresses present and reflect on the most topical and contemporary matters, this longitudinal study aimed at creating a historical overview of the frequency of appearance of the different GPP roles in the programmes of the past 17 congresses (2003–2019). This is to distinguish the dominance of different roles over time and thus their relevance for the profession. Methods: The GPP standards served as a framework to create a set of keywords that were analysed for their frequencies of appearance in the programmes through text analysis. Trends in the four overarching GPP roles and at individual keyword level were analysed descriptively over time. Results: The study found that all four GPP roles appeared in the programme each year and none of them was significantly missing, neither in the decade preceding the publication of the GPP standards nor in the decade thereafter. Role 3 “Maintain and improve professional performance” was most frequently represented, also demonstrating an upward trend in appearance, together with Role 4: “Contribute to improve effectiveness of the health-care system and public health”. Trends emerged towards patient-centred clinical focus and positioning pharmacy as an important player in the health-care system—observed also at individual keywords level in areas such as health promotion—away from the more traditional product-centred practice roles such as compounding. Conclusions: GPP roles have been already covered by the FIP annual congresses (long) before 2011, when the GPP roles were formally adopted, and they stayed relevant in the decade after. The more pronounced dominance toward the roles related to improving professional performance and positioning pharmacy are in line with the trend that the rather technical topics in pharmacy are increasingly covered by specialised meetings and that the FIP annual congresses have moved toward more general, scholarly platforms for dialogue and conversation

    When Reality Does Not Meet Expectations-Experiences and Perceived Attitudes of Dutch Stakeholders Regarding Payment and Reimbursement Models for High-Priced Hospital Drugs

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    This study aimed to identify the current experiences with and future preferences for payment and reimbursement models for high-priced hospital therapies in the Netherlands, where the main barriers lie and assess how policy structures facilitate these models. A questionnaire was sent out to Dutch stakeholders (in)directly involved in payment and reimbursement agreements. The survey contained statements assessed with Likert scales, rankings and open questions. The results were analyzed using descriptive statistics. Thirty-nine stakeholders (out of 100) (in)directly involved with reimbursement decision-making completed the survey. Our inquiry showed that currently financial-based reimbursement models are applied most, especially discounts were perceived best due to their simplicity. For the future, outcome-based reimbursement models were preferred, particularly pay-for-outcome models. The main stated challenge for implementation was generating evidence in practice. According to the respondents, upfront payments are currently implemented most often, whereas delayed payment models are preferred to be applied more frequently in the future. Particularly payment-at-outcome-achieved models are preferred; however, they were stated as administratively challenging to arrange. The respondents were moderately satisfied with the payment and reimbursement system in the Netherlands, arguing that the transparency of the final agreements and mutual trust could be improved. These insights can provide stakeholders with future direction when negotiating and implementing innovative reimbursement and payment models. Attention should be paid to the main barriers that are currently perceived as hindering a more frequent implementation of the preferred models and how national policy structures can facilitate a successful implementation

    Real World Data in Health Technology Assessment of Complex Health Technologies

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    The available evidence on relative effectiveness and risks of new health technologies is often limited at the time of health technology assessment (HTA). Additionally, a wide variety in real-world data (RWD) policies exist among HTA organizations. This study assessed which challenges, related to the increasingly complex nature of new health technologies, make the acceptance of RWD most likely. A questionnaire was disseminated among 33 EUnetHTA member HTA organizations. The questions focused on accepted data sources, circumstances that allowed for RWD acceptance and barriers to acceptance. The questionnaire was validated and tested for reliability by an expert panel, and pilot-tested before dissemination via LimeSurvey. Twenty-two HTA organizations completed the questionnaire (67%). All reported accepting randomized clinical trials. The most accepted RWD source were patient registries (19/22, 86%), the least accepted were editorials and expert opinions (8/22, 36%). With orphan treatments or companion diagnostics, organizations tended to be most likely to accept RWD sources, 4.3-3.2 on a 5-point Likert scale, respectively. Additional circumstances were reported to accept RWD (e.g., a high disease burden). The two most important barriers to accepting RWD were lacking necessary RWD sources and existing policy structures. European HTA organizations seem positive toward the (wider) use of RWD in HTA of complex therapies. Expanding the use of patient registries could be potentially useful, as a large share of the organizations already accepts this source. However, many barriers still exist to the widespread use of RWD. Our results can be used to prioritize circumstances in which RWD might be accepted

    Pharmaceutical Scientists' Perspectives on Capacity Building in Pharmaceutical Sciences

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    With the anticipated health challenges brought by demographic and technological changes, ensuring capacity in underlying workforce in place is essential for addressing patients' needs. Therefore, a timely identification of important drivers facilitating capacity building is important for strategic decisions and workforce planning. In 2020, internationally renowned pharmaceutical scientists (N = 92), largely from the academia and pharmaceutical industry, with mostly pharmacy and pharmaceutical sciences educational background were approached (through a questionnaire) for their considerations on influencing drivers to facilitate meeting current capacity in pharmaceutical sciences research. From a global view, based on the results of the questionnaire, the top drivers were better alignment with patient needs as well as strengthening education - both through continuous learning and deeper specialisation. The study also showed that capacity building is more than simply increasing the influx of graduates. Pharmaceutical sciences are being influenced by other disciplines, and we can expect more diversity in scientific background and training. Capacity building of pharmaceutical scientists should allow flexibility for rapid change driven by the clinic and need for specialised science and it should be underpinned by lifelong learning

    A critical review of methodologies used in pharmaceutical pricing policy analyses

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    Robust evidence from health policy research has the potential to inform policy-making, but studies have suggested that methodological shortcomings are abundant. We aimed to identify common methodological weaknesses in pharmaceutical pricing policy analyses. A systematic review (SR) of studies examining pharmaceutical pricing policies served as basis for the present analysis. We selected all studies that were included in the SR (n = 56), and those that were excluded from the SR due to ineligible study designs only (n = 101). Risk of bias was assessed and specific study design issues were recorded to identify recurrent methodological issues. Sixty-one percent of studies with a study design eligible for the SR presented with a high risk of bias in at least one domain. Potential interference of co-interventions was a source of possible bias in 53% of interrupted time series studies. Failing to consider potential confounders was the primary cause for potential bias in difference-in-differences, regression, and panel data analyses. In 101 studies with a study design not eligible for the SR, 32% were uncontrolled before-after studies and 23% were studies without pre-intervention data. Some of the methodological issues encountered may be resolved during the design of a study. Awareness among researchers on methodological issues will help improve the rigor of health policy research in general

    Unmet medical need as a driver for pharmaceutical sciences - a survey among scientists

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    Historical antecedents of pharmaceutical sciences are sound on product orientation based on (analytical) chemistry, drug delivery and basic pharmacology. Over the last decades we have seen a transition towards a stronger disease orientation. This raises questions on whether, how and to what extent unmet medical need (UMN) is important in priority setting, funding and impact in pharmaceutical sciences. An online survey in 2020 collected perspectives of internationally recognised pharmaceutical scientists (N=92), mainly from academia and industry, on drivers and influencing factors in pharmaceutical sciences. The study offers a unique global perspective, demonstrating a solid command of the global needs in pharmaceutical sciences. The survey revealed that UMN is currently seen as one of the three most important drivers, also in addition to emerging trends in science and opportunities driven by collaboration. There are expectations that UMN's impact becomes more influential. This was consistent for both industry and academic respondents. The majority of respondents also indicated that anticipated lessons learned from COVID-19 will strengthen the impact of UMN on science and leadership. This is important as prioritisation of research towards UMN can address the clinical needs where needed the most
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