107 research outputs found
Processing Diabetes mellitus composite events in MAGPIE
The focus of this research is in the definition of programmable expert Personal Health Systems (PHS) to monitor patients affected by chronic diseases using agent oriented programming and mobile computing to represent the interactions happening amongst the components of the system. The paper also discusses issues of knowledge representation within the medical domain when dealing with temporal patterns concerning the physiological values of the patient. In the presented agent based PHS the doctors can personalize for each patient monitoring rules that can be defined in a graphical way. Furthermore, to achieve better scalability, the computations for monitoring the patients are distributed among their devices rather than being performed in a centralized server. The system is evaluated using data of 21 diabetic patients to detect temporal patterns according to a set of monitoring rules defined. The system’s scalability is evaluated by comparing it with a centralized approach. The evaluation concerning the detection of temporal patterns highlights the system’s ability to monitor chronic patients affected by diabetes. Regarding the scalability, the results show the fact that an approach exploiting the use of mobile computing is more scalable than a centralized approach. Therefore, more likely to satisfy the needs of next generation PHSs. PHSs are becoming an adopted technology to deal with the surge of patients affected by chronic illnesses. This paper discusses architectural choices to make an agent based PHS more scalable by using a distributed mobile computing approach. It also discusses how to model the medical knowledge in the PHS in such a way that it is modifiable at run time. The evaluation highlights the necessity of distributing the reasoning to the mobile part of the system and that modifiable rules are able to deal with the change in lifestyle of the patients affected by chronic illnesses.Peer ReviewedPostprint (author's final draft
Medication non-adherence as a driver of pharmaceutical waste: integrating top-down policies with bottom-up practice
Medication non-adherence is a widespread challenge affecting up to half of patients with chronic conditions, with profound implications for health outcomes, healthcare costs, and, increasingly recognized, environmental sustainability. Unused and improperly disposed medications contribute to pharmaceutical waste, overproduction, and pollution, amplifying the healthcare sector’s carbon footprint. This viewpoint highlights the need for coordinated action across clinical practice and health policy to mitigate this underappreciated dimension of environmental harm. We argue that addressing non-adherence is not solely a clinical imperative but also an ecological one, requiring dual responsibility: bottom-up engagement by healthcare professionals and patients, and top-down strategies embedded in policy and system-level reforms. Drawing on evidence from adherence interventions and sustainable prescribing initiatives, we outline actionable steps—from individualized medication optimization and deprescribing to public health campaigns and regulatory frameworks—to align adherence management with environmental goals. Tackling this problem offers a unique opportunity to improve patient outcomes while advancing climate-conscious healthcare and reducing overall healthcare-related costs. We call on clinicians, health systems, and policymakers to integrate adherence promotion into sustainability agendas and to view every prescription as both a therapeutic and environmental decision. Likewise, we urge optimization of environmentally safe and effective disposal systems for unused and expired drugs, ensuring that such measures become an integral part of comprehensive strategies to protect both human health and the planet
Reasons for low influenza vaccination coverage – a cross-sectional survey in Poland
Aim To assess the reasons for low influenza vaccination
coverage in Poland, including knowledge of influenza and
attitudes toward influenza vaccination.
Methods This was a cross-sectional, anonymous, selfadministered survey in primary care patients in Lodzkie
voivodship (central Poland). The study participants were
adults who visited their primary care physicians for various
reasons from January 1 to April 30, 2007.
Results Six hundred and forty participants completed
the survey. In 12 months before the study, 20.8% participants had received influenza vaccination. The most common reasons listed by those who had not been vaccinated were good health (27.6%), lack of trust in vaccination
effectiveness (16.8%), and the cost of vaccination (9.7%).
The most common source of information about influenza
vaccination were primary care physicians (46.6%). Despite
reasonably good knowledge of influenza, as many as approximately 20% of participants could not point out any
differences between influenza and other viral respiratory
tract infections.
Conclusions The main reasons for low influenza vaccination coverage in Poland were patients’ misconceptions
and the cost of vaccination. Therefore, free-of-charge vaccination and more effective informational campaigns are
needed, with special focus on high-risk groups
Adherence to Medication in Older Adults as a Way to Improve Health Outcomes and Reduce Healthcare System Spending
Medications are used as the primary approach to prevent and effectively manage the chronic conditions. Non-adherence to medication is recognized as a worldwide public health problem with important implications for the management of chronic diseases, which affects every level of the population, particularly older adults due to the high number of coexisting diseases and consequent polypharmacy. Estimated rates of adherence to long-term medication regimen are of about 50%, and there is no evidence for significant changes in the past 50 years. The consequences of non-adherence include poor clinical outcomes, increased morbidity and mortality and unnecessary healthcare costs. Factors contributing to non-adherence are multifaceted and embrace those that are related to patients, to physicians and to healthcare systems. Cognitive, sensorial and functional decline, poor social support, anxiety, depression symptomatology and reduced health literacy have been linked to medication non-adherence in the elderly patients. Many interventions to improve medication adherence have been described in the study for different clinical conditions; however, most interventions seem to fail in their aims. In this chapter, a revision of the implications of poor adherence as well as its predictors and available tools to improve adherence is performed
“My patients are better than yours”:Optimistic bias about patients’ medication adherence by Eeuropean health care professionals
Objectives: The objectives of this study were to determine the perceptions of European physicians, nurses, and pharmacists about the extent of nonadherence by patients in their country relative to their perception of nonadherence by their own patients, and to investigate the occurrence of optimistic bias about medication adherence. The study explored a key cognitive bias for prevalence and likelihood estimates in the context of health care professionals’ beliefs about patients’ use of medicines. Methods: A cross-sectional online survey of 3,196 physicians (855), nurses (1,294), and pharmacists (1,047) in ten European countries (Austria, Belgium, England, France, Germany, Hungary, the Netherlands, Poland, Portugal, and Switzerland) was used. Results: Participants differed in their perceptions of the prevalence of medication adherence initiation, implementation, and persistence present in their own patients with a chronic illness in comparison to patients with a chronic illness in general. Health care professionals demonstrated optimistic bias for initiation and persistence with medicine taking, perceiving their own patients to be more likely to initiate and persist with treatment than other patients, but reported significantly lower prevalence of medication adherence levels for their own patients than for patients in general. This finding is discussed in terms of motivational and cognitive factors that may foster optimistic bias by health care professionals about their patients, including heightened knowledge of, and positive beliefs about, their own professional competence and service delivery relative to care and treatment provided elsewhere. Conclusion: Health care professionals in Europe demonstrated significant differences in their perceptions of medication adherence prevalence by their own patients in comparison to patients in general. Some evidence of optimistic bias by health care professionals about their patients’ behavior is observed. Further social cognitive theory-based research of health care professional beliefs about medication adherence is warranted to enable theory-based practitioner-focused interventions to be tested and implemented.</p
A Cross-Sectional Survey on Medication Management Practices for Noncommunicable Diseases in Europe During the Second Wave of the COVID-19 Pandemic
Maintaining healthcare for noncommunicable diseases (NCDs) is particularly important during the COVID-19 pandemic; however, diversion of resources to acute care, and physical distancing restrictions markedly affected management of NCDs. We aimed to assess the medication management practices in place for NCDs during the second wave of the COVID-19 pandemic across European countries. In December 2020, the European Network to Advance Best practices & technoLogy on medication adherencE (ENABLE) conducted a cross-sectional, web-based survey in 38 European and one non-European countries. Besides descriptive statistics of responses, nonparametric tests and generalized linear models were used to evaluate the impact on available NCD services of the number of COVID-19 cases and deaths per 100,000 inhabitants, and gross domestic product (GDP) per capita. Fifty-three collaborators from 39 countries completed the survey. In 35 (90%) countries face-to-face primary-care, and out-patient consultations were reduced during the COVID-19 pandemic. The mean ± SD number of available forms of teleconsultation services in the public healthcare system was 3 ± 1.3. Electronic prescriptions were available in 36 (92%) countries. Online ordering and home delivery of prescription medication (avoiding pharmacy visits) were available in 18 (46%) and 26 (67%) countries, respectively. In 20 (51%) countries our respondents were unaware of any national guidelines regarding maintaining medication availability for NCDs, nor advice for patients on how to ensure access to medication and adherence during the pandemic. Our results point to an urgent need for a paradigm shift in NCD-related healthcare services to assure the maintenance of chronic pharmacological treatments during COVID-19 outbreaks, as well as possible future disasters
The need for patient adherence standard measures for Big Data
Despite half a century of dedicated studies, medication adherence remains far from perfect, with many patients not taking their medications as prescribed. The magnitude of this problem is rising, jeopardizing the effectiveness of evidence-based therapies. An important reason for this is the unprecedented demographic change at the beginning of 21st century. Ageing leads to multimorbidity and complex therapeutic regimens that create fertile ground for non-adherence. As this scenario is a global problem, it needs a worldwide answer. Might this answer be provided, given the new opportunities created by the digitization of healthcare? Day by day health-related information is collected in electronic health records, pharmacy dispensing databases, health insurance systems and national health system records. These Big Data repositories offer a unique chance to study adherence both retrospectively and prospectively, at population level, as well as its related factors. In order to make the full use of this opportunity, there is a need to develop standardised measures of adherence, which can be applied globally to Big Data and will inform scientific research, clinical practice and public health. These standardized measures may also enable a better understanding of the relationship between adherence and clinical outcomes, and allow for fair benchmarking of effectiveness and cost-effectiveness of adherence-targeting interventions. Unfortunately, despite this obvious need, such standards are still lacking. Therefore, the aim of this paper is to call for producing a consensus on global standards for measuring adherence with Big Data. More specifically, sound standards of formatting, and analysing Big Data are needed in order to assess, uniformly present and compare patterns of medication adherence across studies. Wide use of these standards may improve adherence, and make healthcare systems more effective and sustainable
Engagement of medication users in the development and implementation of digital medication adherence technologies:a multi-stakeholder study
Background: This study aims to create a comprehensive framework for the development and implementation of digital medication adherence technologies (DMATech), focusing on critical stages where engagement of medication users (MU) is considered meaningful, i.e. adds significant value, as agreed upon by participating stakeholders. Methods: Through a literature review and expert consensus, a framework was outlined covering key DMATech development and implementation phases and steps. An in-person workshop with MU representatives and adherence experts, using the Nominal Group Technique, further refined these stages for MU engagement. Results: The DMATech framework included three phases: ‘Innovation,’ ‘Research and Development,’ and ‘Launch and Implementation,’ each encompassing multiple steps. The workshop, attended by five MU representatives and nine adherence experts, identified critical stages for MU input including context analysis, ideation, proof of concept, prototype creation, DMATech’s iteration, critical evaluation, healthcare implementation, real-world assessment, and improvement. Nevertheless, there was a divergence of consensus regarding the importance of MUs engagement in regulatory, financial, and marketing aspects. Conclusions: This study provides a holistic framework for DMATech development and implementation and underscores the necessity of MU engagement at various stages. Modes of MU engagement cannot be generalized; a case-by-case evaluation of engagement strategies is essential.</p
Engagement of medication users in the development and implementation of digital medication adherence technologies:a multi-stakeholder study
Background: This study aims to create a comprehensive framework for the development and implementation of digital medication adherence technologies (DMATech), focusing on critical stages where engagement of medication users (MU) is considered meaningful, i.e. adds significant value, as agreed upon by participating stakeholders. Methods: Through a literature review and expert consensus, a framework was outlined covering key DMATech development and implementation phases and steps. An in-person workshop with MU representatives and adherence experts, using the Nominal Group Technique, further refined these stages for MU engagement. Results: The DMATech framework included three phases: ‘Innovation,’ ‘Research and Development,’ and ‘Launch and Implementation,’ each encompassing multiple steps. The workshop, attended by five MU representatives and nine adherence experts, identified critical stages for MU input including context analysis, ideation, proof of concept, prototype creation, DMATech’s iteration, critical evaluation, healthcare implementation, real-world assessment, and improvement. Nevertheless, there was a divergence of consensus regarding the importance of MUs engagement in regulatory, financial, and marketing aspects. Conclusions: This study provides a holistic framework for DMATech development and implementation and underscores the necessity of MU engagement at various stages. Modes of MU engagement cannot be generalized; a case-by-case evaluation of engagement strategies is essential.</p
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