264 research outputs found

    Implementation of medication reviews in community pharmacy: reaching consensus on stakeholders' recommendations for mechanisms of change using the nominal group technique.

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    Since 2022, patients with five or more medicines are eligible for a medication review (MR) in a community pharmacy remunerated by the German health system. However, implementation has been slow, with few pharmacies providing MRs. Stakeholders' input is necessary to detail how implementation strategies can be executed effectively on a national level. Prior research identified "external facilitation" and "altering incentives" as crucial strategies to achieve implementation outcomes. To gather stakeholders’ recommendations for, and obtain consensus on, mechanisms of change that allow implementation strategies to work in practice. The consensus method used was the nominal group technique (NGT) with NGT-discussions held separately with pharmacy owners and pharmacy chambers employees. Votes were summed and the relative importance (rI) calculated, defined as (score achieved for a mechanism)/(maximum possible score) × 100. Content analysis provided context for the highest ranked mechanisms and allowed linking to implementation outcomes. Four NGT-discussions were held in 2023 (n = 2 owners; n = 2 chamber employees) with a total of 17 participants. The overall highest ranked mechanisms were fit-for-purpose software (rI = 154.7) detailed process support (rI = 104.9) and an expert support line (rI = 77.7). These together with financial viability (rI = 40.0) were prioritised by both participant groups. Three mechanisms were favoured for both implementation strategies, namely software, process support and materials (rI = 34.3). This study identified stakeholders' priorities for mechanisms of change to implement MRs in community pharmacies. Focusing efforts on the prioritised mechanisms is likely to significantly advance a national implementation plan for countries which are at an early implementation stage

    Facilitating implementation of medication reviews in the community pharmacy setting: an application of the implementation research logic model.

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    Previous research has identified both determinants and potential strategies to facilitate implementation of medication reviews (MR). A conceptual model which links determinants, strategies to support implementation and mechanisms of change to execute implementation, with projected outcomes is helpful to plan the approach and facilitate MR-implementation. The aim of this research was to apply the Implementation Research Logic Model (ILRM) for the implementation of medication reviews in the German community pharmacy setting, and thus illustrate the links between determinants, strategies, and implementation outcomes. The resulting map is meant to inform and facilitate MR-implementation. The IRLM was populated with determinants (barriers and facilitators structured using the Framework for Implementation of Services in Pharmacy, FISpH), proposed strategies (according to the Expert Recommendations for Implementing Change, ERIC) and mechanisms of change which were identified in an interview study with 21 German pharmacy owners. The research team linked these with 8 implementation outcomes derived from Proctor: acceptability, adoption, appropriateness, cost, feasibility, fidelity, penetration, sustainability. Twenty strategies from the interview study were mapped against 32 determinants. All strategies were hypothesised to impact on one or several of the 8 implementation outcomes. Depending on pharmacies' implementation stage (exploration, preparation, implementation, and sustainment) the importance of strategies was expected to vary. Strategies such as educational meetings and learning collaboratives can increase perceived appropriateness and boost adoption of MRs which is particularly important for pharmacies in the early exploration stage. Strategies such as receiving support from external implementation advisors as well as recruiting and training internal implementation leaders were deemed particularly important for pharmacies at the preparation stage to strengthen feasibility and fidelity. In later stages (implementation and sustainment) pharmacies were thought to benefit from provision of clinical feedback, obtaining and using patient feedback and re-examining implementation to achieve high fidelity, penetration, and sustainability of MR-provision. Some strategies such as fixed payment and stable delivery contracts were deemed pre-requisites for implementation irrespective of the stage the pharmacy was at. The application of the Implementation Research Logic Model illustrated the relations between determinants, strategies, mechanisms, and implementation outcomes. Future research is needed to ascertain that strategies work as planned and achieve the projected implementation outcomes

    Just a 'romantic idea'? A theory-based interview study on medication review implementation with pharmacy owners.

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    Recent legal changes in Germany entitle patients on multiple medications to receive a medication review (MR). However, the provision of MRs is not mandatory and pharmacy owners decide whether to implement this service in their pharmacies. The aim of this study was to determine pharmacy owners' attitudes towards MRs, explore their experiences with MR implementation and examine their perceptions of barriers and facilitators towards implementation of MRs in community pharmacies. Pharmacy owners were invited to participate in semi-structured interviews. Purposive sampling was used with selection criteria being MR-implementation stage, and geographical location of the pharmacy. The topic guide was based on a systematic review and the Framework for Implementation of Services in Pharmacy (FISpH). Interviews were recorded, transcribed verbatim and coded directly against the FISpH. Twenty-one pharmacy owners were interviewed. Despite participants' consistent positive attitude towards MRs, most believed that providing MRs on an economically viable basis would be challenging. Several practical suggestions emerged which would enable community pharmacies a smoother implementation of MRs. Suggestions included employing ‘change facilitators', who visit and support implementing pharmacies; national awareness campaigns targeting patients and health professionals; reducing bureaucracy; continuing professional development; involving technicians in some MR-tasks; and offering an additional incentive to lower the initial implementation threshold. This research identified numerous factors that are likely to increase owners' and managers' support to the idea of MRs. This may be of interest to any country planning implementation of MRs

    Potentially Low Cost Solution to Extend Use of Early Generation Computed Tomography

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    In preparing a case report on Brown-Séquard syndrome for publication, we made the incidental finding that the inexpensive, commercially available three-dimensional (3D) rendering software we were using could produce high quality 3D spinal cord reconstructions from any series of two-dimensional (2D) computed tomography (CT) images. This finding raises the possibility that spinal cord imaging capabilities can be expanded where bundled 2D multi-planar reformats and 3D reconstruction software for CT are not available and in situations where magnetic resonance imaging (MRI) is either not available or appropriate (e.g. metallic implants). Given the worldwide burden of trauma and considering the limited availability of MRI and advanced generation CT scanners, we propose an alternative, potentially useful approach to imaging spinal cord that might be useful in areas where technical capabilities and support are limited

    Practice characteristics of Emergency Department extracorporeal cardiopulmonary resuscitation (eCPR) programs in the United States: The current state of the art of Emergency Department extracorporeal membrane oxygenation (ED ECMO).

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    PURPOSE: To characterize the current scope and practices of centers performing extracorporeal cardiopulmonary resuscitation (eCPR) on the undifferentiated patient with cardiac arrest in the emergency department. METHODS: We contacted all US centers in January 2016 that had submitted adult eCPR cases to the Extracorporeal Life Support Organization (ELSO) registry and surveyed them, querying for programs that had performed eCPR in the Emergency Department (ED ECMO). Our objective was to characterize the following domains of ED ECMO practice: program characteristics, patient selection, devices and techniques, and personnel. RESULTS: Among 99 centers queried, 70 responded. Among these, 36 centers performed ED ECMO. Nearly 93% of programs are based at academic/teaching hospitals. 65% of programs are less than 5 years old, and 60% of programs perform ≤3 cases per year. Most programs (90%) had inpatient eCPR or salvage ECMO programs prior to starting ED ECMO programs. The majority of programs do not have formal inclusion and exclusion criteria. Most programs preferentially obtain vascular access via the percutaneous route (70%) and many (40%) use mechanical CPR during cannulation. The most commonly used console is the Maquet Rotaflow(®). Cannulation is most often performed by cardiothoracic (CT) surgery, and nearly all programs (\u3e85%) involve CT surgeons, perfusionists, and pharmacists. CONCLUSIONS: Over a third of centers that submitted adult eCPR cases to ELSO have performed ED ECMO. These programs are largely based at academic hospitals, new, and have low volumes. They do not have many formal inclusion or exclusion criteria, and devices and techniques are variable

    Overflow microfluidic networks for open and closed cell cultures on chip

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    Microfluidics have a huge potential in biomedical research, in particular for studying interactions among cell populations that are involved in complex diseases. Here, we present "overflow" microfluidic networks (oMFNs) for depositing, culturing, and studying cell populations, which are plated in a few microliters of cell suspensions in one or several open cell chambers inside the chip and subsequently cultured for several days in vitro (DIV). After the cells have developed their phenotype, the oMFN is closed with a lid bearing microfluidic connections. The salient features of the chips are (1) overflow zones around the cell chambers for drawing excess liquid by capillarity from the chamber during sealing the oMFN with the lid, (2) flow paths from peripheral pumps to cell chambers and between cell chambers for interactive flow control, (3) transparent cell chambers coated with cell adhesion molecules, and (4) the possibility to remove the lid for staining and visualizing the cells after, for example, fixation. Here, we use a two-chamber oMFN to show the activation of purinergic receptors in microglia grown in one chamber, upon release of adenosine triphosphate (ATP) from astrocytes that are grown in another chamber and challenged with glutamate. These data validate oMFNs as being particularly relevant for studying primary cells and dissecting the specific intercellular pathways involved in neurodegenerative and neuroinflammatory brain diseases

    Future enhanced clinical role of pharmacists in emergency departments in England:multi-site observational evaluation

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    Background There are concerns about maintaining appropriate clinical staffing levels in Emergency Departments. Pharmacists may be one possible solution. Objective To determine if Emergency Department attendees could be clinically managed by pharmacists with or without advanced clinical practice training. Setting Prospective 49 site cross-sectional observational study of patients attending Emergency Departments in England. Method Pharmacist data collectors identified patient attendance at their Emergency Department, recorded anonymized details of 400 cases and categorized each into one of four possible options: cases which could be managed by a community pharmacist; could be managed by a hospital pharmacist independent prescriber; could be managed by a hospital pharmacist independent prescriber with additional clinical training; or medical team only (unsuitable for pharmacists to manage). Impact indices sensitive to both workload and proportion of pharmacist manageable cases were calculated for each clinical group. Main outcome measure Proportion of cases which could be managed by a pharmacist. Results 18,613 cases were observed from 49 sites. 726 (3.9%) of cases were judged suitable for clinical management by community pharmacists, 719 (3.9%) by pharmacist prescribers, 5202 (27.9%) by pharmacist prescribers with further training, and 11,966 (64.3%) for medical team only. Impact Indices of the most frequent clinical groupings were general medicine (13.18) and orthopaedics (9.69). Conclusion The proportion of Emergency Department cases that could potentially be managed by a pharmacist was 36%. Greatest potential for pharmacist management was in general medicine and orthopaedics (usually minor trauma). Findings support the case for extending the clinical role of pharmacists

    Blockade of IGF2R improves muscle regeneration and ameliorates Duchenne muscular dystrophy

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    Duchenne muscular dystrophy (DMD) is a debilitating fatal X-linked muscle disorder. Recent findings indicate that IGFs play a central role in skeletal muscle regeneration and development. Among IGFs, insulinlike growth factor 2 (IGF2) is a key regulator of cell growth, survival, migration and differentiation. The type 2 IGF receptor (IGF2R) modulates circulating and tissue levels of IGF2 by targeting it to lysosomes for degradation. We found that IGF2R and the store-operated Ca2+ channel CD20 share a common hydrophobic binding motif that stabilizes their association. Silencing CD20 decreased myoblast differentiation, whereas blockade of IGF2R increased proliferation and differentiation in myoblasts via the calmodulin/calcineurin/NFAT pathway. Remarkably, anti-IGF2R induced CD20 phosphorylation, leading to the activation of sarcoplasmic/endoplasmic reticulum Ca2+-ATPase (SERCA) and removal of intracellular Ca2+. Interestingly, we found that IGF2R expression was increased in dystrophic skeletal muscle of human DMD patients and mdx mice. Blockade of IGF2R by neutralizing antibodies stimulated muscle regeneration, induced force recovery and normalized capillary architecture in dystrophic mdx mice representing an encouraging starting point for the development of new biological therapies for DMD

    Mesenchymal stem cells from tumor microenvironment favour breast cancer stem cell proliferation, cancerogenic and metastatic potential, via ionotropic purinergic signalling

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    Interaction between tumor cells and the microenvironment is key in initiation, progression, and invasiveness of cancer. In particular, mesenchymal stem cells (MSCs) are recruited to the sites of developing tumors, thus promoting metastasis formation. Although it is well known that MSCs migrate and integrate in the tumor microenvironment (TME), their fate and function inside the tumor is still not clear. In this study, we analyzed the role played by MSCs in breast cancer oncogenesis. Data indicate that interaction of breast cancer cells with MSCs results in an increased proliferation and metabolic activity of breast cancer cells, partially due to MSC-derived microvesicles that are shed in the TME. Moreover, we addressed the question of whether we could modulate such interaction by acting on P2X-mediated intercellular communication. By inhibiting P2X-mediated purinergic signaling, we succeeded in reducing both the cancerogenic as well as the metastatic potential of breast cancer cells co-cultured with MSCs, in 2D as well as in 3D in vitro models. Data obtained demonstrate for the first time that the trophic effect of MSCs on breast cancer cell growth is exerted via ionotropic purinergic signaling, thus suggesting the inhibition of the purinergic signaling system as a potential target for therapeutic intervention
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