Background Water quality monitoring at the dialysis units (DU) is essential to ensure an appropriate dialysis fluid quality and guarantee an optimal and safe dialysis treatment to patients. This paper aims to evaluate the effectiveness, economic and organizational impact of automation, digitalization and remote water quality monitoring, through a New Water Technology (NWT) at a hospital DU to produce dialysis water, compared to a Conventional Water Technology (CWT). Methods A before-and-after study was carried out at the Hospital Clínic Barcelona. Data on CWT was collected during 1-year (control) and 7-month for the NWT (case). Data on water quality, resource use and unit cost were retrospective and prospectively collected. A comparative effectiveness analysis on the compliance rate of quality water parameters with the international guidelines between the NWT and the CWT was conducted. This was followed by a cost-minimization analysis and an organizational impact from the hospital perspective. An extensive deterministic sensitivity analysis was also performed. Results The NWT compared to the CWT showed no differences on effectiveness measured as the compliance rate on international requirements on water quality (100% vs. 100%), but the NWT yielded savings of 3,599 EUR/year compared to the CWT. The NWT offered more data accuracy (daily measures: 6 vs. 1 and missing data: 0 vs. 20 days/year), optimization of the DU employees’ workload (attendance to DU: 4 vs. 19 days/month) and workflow, through the remote and continuous monitoring, reliability of data and process regarding audits for quality control. Conclusions While the compliance of international recommendations on continuous monitoring was performed with the CWT, the NWT was efficient compared to the CWT, mainly due to the travel time needed by the technical operator to attend the DU. These results were scalable to other economic contexts. Nonetheless, they should be taken with caution either when the NWT equipment/maintenance cost are largely increased, or the workforce involvement is diminished.
IntroductionThe assessment of current technologies needs a more holistic approach to obtain accurate recommendations for decision-making. The VALues In Doing Assessments of health TEchnologies (VALIDATE) methodology considers that facts and values from all stakeholders need to be included in the scoping of an assessment to gather the comprehensive information needed for unbiased decision-making. This report aimed to explore how to properly assess the integrated care of patients with aortic valve stenosis (AVS) using the VALIDATE approach.MethodsA literature review was conducted, and 11 semi-structured interviews were performed with various hospital-based healthcare professionals (cardiac surgeon, clinical cardiologist, interventional cardiologist, anesthetist, process coordinator nurse, and others) and patients. Content analysis was used for data analysis and integration.ResultsThe literature review showed that the cardiology and cardiac surgery perspectives were dominant in 90 percent of the articles and present in the remaining ten percent. The perspectives of other specialties (anesthesiology, primary care, and psychology) were included in three percent of the articles and patient perspectives were included in nine percent. Interviewing and considering the perspectives of the different stakeholders involved in the care pathway identified the following indicators that should be included in the assessment care for patients with AVS: difficulties associated with late diagnosis of AVS; the need to incorporate a multidisciplinary approach in patient risk assessment; the importance of geriatric evaluations; considering patient (and family and caregiver) preferences for type of treatment; the importance of following up pharmaceutical treatment and palliative care; use of telemonitoring; and digital exclusion of patients with respect to the use of apps for prehabilitation and rehabilitation.ConclusionsThe stakeholders interviewed were involved in different steps of the care pathway and had differing needs, some of which were not found in the literature. The indicators suggested for inclusion in the assessment differed according to type of stakeholder and their involvement in the care pathway. Therefore, this case study exemplifies the VALIDATE method and endorses the need for multistakeholder involvement in eliciting values when scoping the assessment of a complex technology.
Science and technology have evolved quickly during the two decades of the 21st century, but healthcare systems are grounded in last century’s structure and processes. Changes in the way health care is provided are demanded; digital transformation is a key driver making healthcare systems more accessible, agile, efficient, and citizen-centered. Nevertheless, the way healthcare systems function challenges the development (Innovation + Development and regulatory requirements), assessment (methodological guidance weaknesses), and adoption of digital applications (DAs). WtsWrng (WW), an innovative DA which uses images to interact with citizens for symptom triage and monitoring, is used as an example to show the challenges faced in its development and clinical validation and how these are being overcome. To prove WW’s value from inception, novel approaches for evidence generation that allows for an agile and patient-centered development have been applied. Early scientific advice from NICE (UK) was sought for study design, an iterative development and interim analysis was performed, and different statistical parameters (Kappa, B statistic) were explored to face development and assessment challenges. WW triage accuracy at cutoff time ranged from 0.62 to 0.94 for the most frequent symptoms attending the Emergency Department (ED), with the observed concordance for the 12 most frequent diagnostics at hospital discharge fluctuating between 0.4 to 0.97; 8 of the diagnostics had a concordance greater than 0.8. This experience should provoke reflective thinking for DA developers, digital health scientists, regulators, health technology assessors, and payers.
IntroductionIn the past decade, health technology assessment (HTA) has narrowed its scope to the analysis of mainly clinical and economic benefits. However, twenty-first century technology challenges require the need for more holistic assessments to obtain accurate recommendations for decision-making, as it was in HTA's foundations. VALues In Doing Assessments of health TEchnologies (VALIDATE) methodology approaches complex technologies holistically to provide a deeper understanding of the problem through analysis of the heterogeneity of stakeholders’ views, allowing for more comprehensive HTAs. This study aimed to assess a pharmaceutical clinical decision support system (CDSS) using VALIDATE.MethodsA systematic review of the empirical evidence on CDSS was conducted according to PRISMA guidelines. PubMed, the Cochrane Library, and Web of Science databases were searched for literature published between 2000 and 2020. Additionally, a review of grey literature and semi-structured interviews with different hospital stakeholders (pharmacists, physicians, computer engineers, etc.) were conducted. Content analysis was used for data integration.ResultsPreliminary literature results indicated consensus regarding the effectiveness of CDSS. Nevertheless, when including multistakeholder views, CDSS appeared to not be fully accepted in clinical practice. The main reasons for this appeared to be alert fatigue and disruption of workflow. Preliminary results based on information from the literature were contrasted with stakeholder interview responses.ConclusionsIncorporation of facts and stakeholder values into the problem definition and scoping for a health technology is essential to properly conduct HTAs. The lack of an inclusive multistakeholder scoping can lead to inaccurate information, and in this particular case to suboptimal CDSS implementation concerning decision-making for the technology being evaluated.
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