40 research outputs found

    Refinement of the gonadotropin releasing hormone receptor I homology model by applying molecular dynamics

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    Sexual maturation of human cells in ovaries and prostate is linked to the biochemical cascade initiated by the activation of cell receptors through the binding of Gonadotropin Releasing Hormone (GnRH). The GnRH receptors (GnRHR) are part of the rhodopsin G-protein coupled receptor (GPCR) family and consist of seven trans–membrane helical domains connected via extra– and intra–cellular segments. The GnRH–GnRHR complex has been implicated in various forms of prostate and ovarian cancer. The lack of any structural data about the GnRH receptor impedes the design of antagonists for use in cancer treatment. The aim of the study is to devise a model of GnRHR to be used further for the design of improved peptide/non-peptide GnRH analogues and, to our knowledge provide new structural information regarding the extracellular loop 2 (ECL2) that acts a regulator of ligand entry to GnRHR. The common structural characteristics, of the members of the rhodopsin family of GPCRs, have been employed for the construction of a homology model for GnRHR. Structural information from the human β2–adrenergic receptor, as well as rhodopsins have been used in order to create a theoretical model for GnRHR. Furthermore, molecular dynamics (MD) simulations have been employed for the refinement of the model and to explore the impact of the bilayer membrane in GnRHR conformation

    Exploring the implementation of Discharge Medicines Review referrals by hospital pharmacy professionals: A qualitative study using the consolidated framework for implementation research

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    Background The Discharge Medicines Review (DMR) is a community pharmacy service in Wales that aims to reduce medicines-related harm after care transitions, including hospital discharge. To undertake a DMR, the Community Pharmacist must receive a patient's discharge medicines information, either electronically, by fax or presented by the patient. Although the DMR has evidenced benefits for improving patient safety, its evaluation showed inconsistent uptake, which Community Pharmacists partially attributed to hospitals not providing the necessary information. Objective Aiming to develop recommendations to improve hospital engagement to DMR referrals, this study explores hospital pharmacy professionals' views of the service. Methods Qualitative focus groups, using hermeneutic phenomenology, were conducted in 16 hospitals across Wales, using a quota sampling method to include 61 Pharmacists and 31 Pharmacy Technicians. To understand the suboptimal engagement to DMR referrals, framework analysis was undertaken using the Consolidated Framework for Implementation Research (CFIR). Results The data were mapped onto all five CFIR domains, each containing barriers and facilitators to engagement with DMR referrals and suggestions for improvement. Only one hospital had successfully implemented DMR referrals, with many participants lacking any knowledge of the service or how to refer to it. Specific barriers included a clear absence of processes to implement referrals and engage hospital pharmacy professionals. A considerable barrier was many participants' perceptions that Community Pharmacist roles were less clinically orientated and patient-centred than their own, viewing them almost as a different profession. Participants believed that local champions for DMR referrals could promote engagement and integrate them into the workflow of hospital pharmacy professionals. Further recommendations to improve engagement was staff training for DMRs and regular feedback of its value. Conclusion Policymakers may use the findings and recommendations from this study to promote hospital pharmacy staff engagement to similar community pharmacy services like the Discharge Medicines Service in England

    Reflections of mentors and mentees on a national mentoring programme for pharmacists in the United Kingdom: An examination into organisational culture and systems

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    Background There is no accepted or consistent model for delivering mentoring programmes, manifesting in some debate surrounding the ideal conducive system. Mentorship structures and culture within pharmacy can be advanced by researching experiences of mentors and mentees. Objective To explore lived experiences of participants in a nationwide mentoring programme in relation to motivations and barriers associated with engaging with mentoring, and what system changes and organisational culture shift could further support mentoring for pharmacy professionals. Methods This study adopted a constructivist research paradigm, with a qualitative design to focus on how participants interpreted the world and their experiences. Verbatim transcripts of recordings were examined using deductive and inductive thematic analysis. Results Participants in twenty one-to-one interviews appreciated the programme's allowance for organic relationships to occur, its contribution towards advancing the profession forward, its flexibility, and available resources. They discussed training needs and a more formal onboarding process into the programme that facilitated greater awareness of resources, as well as the need to evaluate and tweak it. System changes were highlighted so that mentoring can be part of the organisational culture, such as incorporating mentoring in job descriptions to increase capacity, senior members of the profession acting as role models, and linking mentoring to existing education and development structures. Conclusion Data demonstrated the need for formal structure but that which allowed for informal and organic relationships to develop. It is paramount for sponsoring organisations to provide resources and continuously monitor the program. The rich information gathered on administrative support and structure of a mentoring programme, along with its organisational facets, should help organisations when implementing similar initiatives. An organisation sponsoring or administering a mentoring programme must take actions that help codify its mentoring culture and its advocacy of mentoring as key to advancement for its profession's members

    Design fundamentals of mentoring programs for pharmacy professionals (Part 2): Considerations for mentors and mentees

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    Developing a mentoring program is multifactorial, and organizations developing such programs must be reflective in considering their own organizational culture to determine the goals and outcomes assessment of a mentoring program that aligns with the organization's mission and values. Part 1 of this series of papers on devising mentoring programs for pharmacy professionals paid mind to their structure, logistical concerns, and basic design consideration. Designing a program, though, cannot be successful without consideration of the people involved, and the very human process that is mentoring and being mentored. This Part 2 paper takes into account the human needs of mentors and mentees, both independently and as pairs or groups involved in a potentially intimate and caring relationship that lasts anywhere from several months, to potentially a lifetime should the relationship be successful. As such, this commentary pays careful attention to the evolving roles each person plays and what this means to administrators overseeing or assessing the results and implications from such a program so as to strive for maximum organizational effectiveness for employing institutions and self-actualization for persons involved in the program

    To swab or not to swab? Using point-of-care tests to detect Group A Streptococcus infections as part of a Sore Throat Test and Treat service in community pharmacy

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    Background The community pharmacy-led Sore Throat Test and Treat (STTT) service in Wales allowed pharmacists to undertake a structured clinical assessment with FeverPAIN/Centor scores and a point-of-care test (POCT) for Group A Streptococcus (GAS) infection. A new service model was temporarily agreed as a result of COVID-19, without routine use of POCT. Objectives To explore the impact of removing the requirement for GAS POCT from a community pharmacy STTT service on antibiotic supply. Methods Analysis of STTT consultation data, obtained for two periods: November 2018 (date the service went live) to September 2019 (pre-pandemic); and November 2020 (date the new service model was introduced) to May 2021. Results For consultations eligible for POCT, the antibiotic supply rate increased from 27% (922/3369) (95% CI: 26%–29%) with the pre-pandemic service model (FeverPAIN/Centor + POCT) to 63% (93/147) (95% CI: 55%–71%) with the new model (FeverPAIN/Centor only); the percentage of patients who were not issued an antibiotic, despite their high clinical score, decreased from 56% (646/1154) to 9.3% (8/86). Conclusions Preliminary data suggest that for every 100 STTT consultations with patients with a Centor score of ≥3 or a FeverPAIN score of ≥2, the use of POCT may spare up to 36 courses of antibiotics, increasing to 47 for patients with higher clinical scores, suggesting that the pre-COVID delivery model (FeverPAIN/Centor + POCT) is the optimal pathway and POCT in addition to clinical scores may result in fewer antibiotic prescriptions for sore throat symptoms. These findings have implications for STTT service delivery during and beyond the COVID-19 pandemic

    LISTEN UP (Locally Integrated Screening and Testing Ear aNd aUral Programme): a feasibility study protocol for a community pharmacy-based ear health intervention

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    Background Ear disease is a major cause of preventable hearing loss and is very common in rural communities, estimated to affect 1.3 million Australians. Rural community pharmacists are well placed to provide improved ear health care to people who are unable to easily access a general practitioner (GP). The purpose of this study is to apply an ear health intervention to the rural community-pharmacy setting in Queensland, Australia, to improve the management of ear disease. The aims are the following: (1) to evaluate the feasibility, potential effectiveness and acceptability of a community pharmacy-based intervention for ear health, (2) to evaluate the use of otoscopy and tympanometry by pharmacists in managing ear complaints in community pharmacy and (3) to evaluate the extended role of rural pharmacists in managing ear complaints, with the potential to expand nationally to improve minor ailment management in rural communities. Methods/design This is a longitudinal pre- and post-test study of a community-pharmacy-based intervention with a single cohort of up to 200 patients from two rural community pharmacies. Usual care practices pertaining to the management of ear complaints will be recorded prior to the intervention for 8 weeks. The intervention will then be piloted for 6 weeks, followed by a 12 month impact study. Patients aged > 13 years presenting to the pharmacies with an ear complaint will be invited to participate. Trained pharmacists will conduct an examination including a brief history, hearing screening, otoscopy and tympanometry assessments. Patients will be referred to a general practitioner (GP) if required, according to the study protocol. Patients will complete a satisfaction survey and receive a follow-up phone call at 7 days to explore outcomes including prescribed medications and referrals. Pharmacists and GPs will complete pre- and post- intervention interviews. Patient, pharmacist and GP data will be analysed using descriptive statistics and thematic analysis for the qualitative data. Discussion This study will demonstrate the implementation of a screening and referring ear health intervention in rural community pharmacy. Feasibility, potential effectiveness and acceptability of the intervention will be assessed

    Characteristics of the sore throat test and treat service in community pharmacies (STREP) in Wales: cross-sectional analysis of 11304 consultations using anonymized electronic pharmacy records,

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    Background: An NHS-funded sore throat test and treat (STTT) service was introduced in selected community pharmacies in Wales. Service users were screened using FeverPAIN/Centor scores, offered rapid antigen detection testing (RADT) to detect group A Streptococcus if appropriate, and supplied with antibiotics (by the pharmacist) if indicated. Following an initial evaluation, the service was rolled out nationally. Objectives: This study forms part of the long-term STTT evaluation. The aim was to describe characteristics of the service and service users, the delivery, service outcomes, patient safety and antibiotic prescribing. Methods: Cross-sectional descriptive study using anonymized individual-level data from electronic pharmacy records of all eligible STTT service users between November 2018 and February 2020. Results: We identified 11 304 pharmacy STTT consultations in service users aged 6 years and over, with a median age of 25 years (IQR: 12 to 44). RADT was undertaken in 8666 (76.7%) consultations with 2503 (28.9% of RADT) positive tests. In total, 2406 (21.3%) service users were supplied with antibiotics. Pharmacists managed 91% of consultations in the pharmacy and referred only 937 (9.3%) service users to a GP and 27 (0.2%) to the Emergency Department. Higher rates of antibiotic supply were observed in out-of-hours consultations when compared with in-hours (24.9% versus 20.9%). Conclusions: This is the largest description of a pharmacy-led STTT service to date and suggests it can be delivered at scale to align with a pre-specified pathway that promotes appropriate use of RADT and antibiotics. The service could substantially reduce workload from a common illness in other heavily pressurized areas of primary and emergency care

    A pharmacy-led sore throat test and treat (STTT) service: antigen testing and antibiotic supply rates during the period of heightened public awareness of Group A Streptococcus infections

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    Background Community pharmacies in Wales delivered an NHS-funded sore throat test and treat (STTT) service during the period of increased invasive Group A Streptococcus (iGAS) incidents in winter 2022–23. Service users were screened using FeverPAIN/CENTOR scores, offered GAS rapid antigen detection tests (RADT) if appropriate, and antibiotics if indicated. Objectives To evaluate the service’s response to a substantial rise in sore throat presentations during a period of heightened public anxiety. Methods Cross-sectional study with anonymized individual-level data from electronic pharmacy records of all eligible STTT service users, between January 2022 and March 2023. Results Antibiotics were supplied to 24% (95% CI: 23–24) of people who used the STTT service and 31% (95% CI: 31–32) of those who met the threshold for an RADT. Of 27 441 STTT consultations, 9308 (33.9%) occurred during December 2022. In the week commencing 2 December 2022, following the announcements of increased iGAS incidents, we observed a statistically significant increase of 1700 consultations (95% CI: 924–2476) and a statistically significant decrease in supply rate of 13.9 antibiotics per 100 RADT (95% CI: −18.40 to −9.40). Antibiotic supply rates increased thereafter to those observed before the announcements of iGAS incidents. Referral rates to other primary care or emergency settings remained below 10% throughout the study period. Conclusions Our findings suggest that, despite a dramatic increase in sore throat consultation rates in response to media reports, the pre-specified pathway followed by pharmacists ensured appropriate use of antibiotics, and absorbed a substantial workload that would otherwise end up in other healthcare settings

    Exploring the association of the discharge medicines review with patient hospital readmissions through national routine data linkage in Wales: a retrospective cohort study

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    Objective To evaluate the association of the discharge medicines review (DMR) community pharmacy service with hospital readmissions through linking National Health Service data sets. Design Retrospective cohort study. Setting All hospitals and 703 community pharmacies across Wales. Participants Inpatients meeting the referral criteria for a community pharmacy DMR. Interventions Information related to the patient’s medication and hospital stay is provided to the community pharmacists on discharge from hospital, who undertake a two-part service involving medicines reconciliation and a medicine use review. To investigate the association of this DMR service with hospital readmission, a data linking process was undertaken across six national databases. Primary outcome Rate of hospital readmission within 90 days for patients with and without a DMR part 1 started. Secondary outcome Strength of association of age decile, sex, deprivation decile, diagnostic grouping and DMR type (started or not started) with reduction in readmission within 90 days. Results 1923 patients were referred for a DMR over a 13-month period (February 2017–April 2018). Provision of DMR was found to be the most significant attributing factor to reducing likelihood of 90-day readmission using χ2 testing and classification methods. Cox regression survival analysis demonstrated that those receiving the intervention had a lower hospital readmission rate at 40 days (p<0.000, HR: 0.59739, CI 0.5043 to 0.7076). Conclusions DMR after a hospital discharge is associated with a reduction in risk of hospital readmission within 40 days. Linking data across disparate national data records is feasible but requires a complex processual architecture. There is a significant value for integrated informatics to improve continuity and coherency of care, and also to facilitate service optimisation, evaluation and evidenced-based practice

    Using technology-supported transfer of care systems: informing good practice recommendations

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    The Discharge Medicines Review (DMR) referral system, Refer-to-Pharmacy (RTP), PharmOutcomes and Help for Harry are UK transfer of care systems that aim to reduce the risks associated with hospital discharge. These systems use technology to facilitate the transmission of discharge information to community pharmacy, allowing community pharmacists to provide an adherence-support service. Despite the evidence that these systems benefit patient safety, there is a paucity of literature on their use. This study aimed to describe, compare and contrast these systems to highlight areas that could inform good practice recommendations. A rapid literature review was completed, and from the twenty-six sources of literature that were synthesised, three themes were identified for further exploration in semi-structured interviews with key informants: implementation, system attributes and stakeholder engagement. The key informants were purposively sampled for their role in the development and/or strategic implementation of each transfer of care system (n = 4). Audio recordings were transcribed ad verbatim and analysed both deductively and inductively. One interview was undertaken for each of the DMR, RTP and PharmOutcomes systems. Although all systems shared the same aim, differences were identified such as automated feedback for referrals, marketing strategies and practitioner accountability. Good practice recommendations suggested in this study could be applied to the future development of such systems
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