115 research outputs found

    Descriptive analysis on disproportionate medication errors and associated patient characteristics in the Food and Drug Administration's Adverse Event Reporting System

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    BackgroundMedication errors (MEs) are a major public health concern which can cause harm and financial burden within the healthcare system. Characterizing MEs is crucial to develop strategies to mitigate MEs in the future.ObjectivesTo characterize ME-associated reports, and investigate signals of disproportionate reporting (SDRs) on MEs in the Food and Drug Administration's Adverse Event Reporting System (FAERS).MethodsFAERS data from 2004 to 2020 was used. ME reports were identified with the narrow Standardised Medical Dictionary for Regulatory Activities® (MedDRA®) Query (SMQ) for MEs. Drug names were converted to the Anatomical Therapeutic Chemical (ATC) classification. SDRs were investigated using the reporting odds ratio (ROR).ResultsIn total 488 470 ME reports were identified, mostly (59%) submitted by consumers and mainly (55%) associated with females. Median age at time of ME was 57 years (interquartile range: 37–70 years). Approximately 1 out of 3 reports stated a serious health outcome. The most prevalent reported drug class was “antineoplastic and immunomodulating agents” (25%). The most common ME type was “incorrect dose administered” (9%). Of the 1659 SDRs obtained, adalimumab was the most common drug associated with MEs, noting a ROR of 1.22 (95% confidence interval: 1.21–1.24).ConclusionThis study offers a first of its kind characterization of MEs as reported to FAERS. Reported MEs are frequent and may be associated with serious health outcomes. This FAERS data provides insights on ME prevention and offers possibilities for additional in-depth analyses

    Descriptive analysis on disproportionate medication errors and associated patient characteristics in the Food and Drug Administration's Adverse Event Reporting System

    Get PDF
    BackgroundMedication errors (MEs) are a major public health concern which can cause harm and financial burden within the healthcare system. Characterizing MEs is crucial to develop strategies to mitigate MEs in the future.ObjectivesTo characterize ME-associated reports, and investigate signals of disproportionate reporting (SDRs) on MEs in the Food and Drug Administration's Adverse Event Reporting System (FAERS).MethodsFAERS data from 2004 to 2020 was used. ME reports were identified with the narrow Standardised Medical Dictionary for Regulatory Activities® (MedDRA®) Query (SMQ) for MEs. Drug names were converted to the Anatomical Therapeutic Chemical (ATC) classification. SDRs were investigated using the reporting odds ratio (ROR).ResultsIn total 488 470 ME reports were identified, mostly (59%) submitted by consumers and mainly (55%) associated with females. Median age at time of ME was 57 years (interquartile range: 37–70 years). Approximately 1 out of 3 reports stated a serious health outcome. The most prevalent reported drug class was “antineoplastic and immunomodulating agents” (25%). The most common ME type was “incorrect dose administered” (9%). Of the 1659 SDRs obtained, adalimumab was the most common drug associated with MEs, noting a ROR of 1.22 (95% confidence interval: 1.21–1.24).ConclusionThis study offers a first of its kind characterization of MEs as reported to FAERS. Reported MEs are frequent and may be associated with serious health outcomes. This FAERS data provides insights on ME prevention and offers possibilities for additional in-depth analyses

    Manipulating photorespiration to increase plant productivity:recent advances and perspectives for crop improvement

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    Recycling of the 2-phosphoglycolate generated by the oxygenase reaction of Rubisco requires a complex and energy-consuming set of reactions collectively known as the photorespiratory cycle. Several approaches aimed at reducing the rates of photorespiratory energy or carbon loss have been proposed, based either on screening for natural variation or by means of genetic engineering. Recent work indicates that plant yield can be substantially improved by the alteration of photorespiratory fluxes or by engineering artificial bypasses to photorespiration. However, there is also evidence indicating that, under certain environmental and/or nutritional conditions, reduced photorespiratory capacity may be detrimental to plant performance. Here we summarize recent advances obtained in photorespiratory engineering and discuss prospects for these advances to be transferred to major crops to help address the globally increasing demand for food and biomass production

    Comparing research priority-setting partnerships for older adults across international health care systems: a systematic review

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    OBJECTIVES: Priority setting partnerships (PSPs) attempt to shape the research agenda to address the needs of local populations of interest. We reviewed the PSPs for older adults, with a focus on exemplar health care systems: United Kingdom (UK; publicly funded), United States (private health insurance-based), South Korea (national health insurance-based), and Africa (out-of-pocket). DESIGN: Systematic review. SETTING AND PARTICIPANTS: We searched databases and sources (January 2011-October 202l; updated in February 2023) for PSPs of older adults' health care. METHODS: Based on the British geriatric medicine curriculum, we extracted and categorized the PSP topics by areas and the research priorities by themes, and generated evidence maps depicting and comparing the research gaps across the systems. We evaluated PSP quality using the Nine Common Themes of Good Clinical Practice. RESULTS: We included 32 PSPs (United Kingdom: n = 25; United States: n = 7; South Korea and Africa: n = 0) and identified priorities regarding 27 conditions or service arrangements in the United Kingdom and 9 in the United States (predominantly in neurology/psychiatry). The UK priorities focused on treatments and interventions whereas the US on prognostic/predictive factors. There were notable research gaps within the existing PSPs, including common geriatric conditions like continence and frailty. The PSP quality evaluation revealed issues around lacking inclusion of ethnic minorities. CONCLUSIONS AND IMPLICATIONS: Research priorities for older adult health care vary internationally, but certain health care systems/countries have no available PSPs. Where PSPs are available, fundamental aspects of geriatric medicine have not been included. Future researchers should conduct prioritizations in different countries, focus on core geriatric syndromes, and ensure the inclusion of all relevant stakeholder groups

    Maintaining independence in individuals with dementia at home after a fall:a protocol for the UK pilot cluster randomised controlled trial MAINTAIN

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    Introduction: Individuals with dementia face an increased risk of falls. Falls can cause a decline in the individual’s overall functionality. All types of falls, including those that do not result in injury, can lead to psychosocial consequences, such as diminished confidence and a fear of falling. Projections indicate a rising trend in dementia diagnoses, implying an increase in fall incidents. Yet, there is a lack of evidence to support interventions for people living with dementia who have fallen. Our objective is to test the feasibility of a falls intervention trial for people with dementia. Method and analysis: This is a UK-based two-arm pilot cluster randomised controlled trial. In this study, six collaborating sites, which form the clusters, will be randomly allocated to either the intervention arm or the control arm (receiving treatment as usual) at a 1:1 ratio. During the 6 month recruitment phase, each cluster will enrol 10 dyads, comprising 10 individuals with dementia and their respective carers, leading to a total sample size of 60 dyads. The primary outcomes are the feasibility parameters for a full trial (ie, percentage consented, follow-up rate and cost framework). Secondary outcomes include activities of daily living, quality of life, fall efficacy, mobility, goal attainment, cognitive status, occurrence of falls, carer burden and healthcare service utilisation. Outcome measures will be collected at baseline and 28 weeks, with an additional assessment scheduled at 12 weeks for the healthcare service utilisation questionnaire. An embedded process evaluation, consisting of interviews and observations with participants and healthcare professionals, will explore how the intervention operates and the fidelity of study processes. Ethics and dissemination: The study was approved by the NHS and local authority research governance and research ethics committees (NHS REC reference: 23/WA/0126). The results will be shared at meetings and conferences and will be published in peer-reviewed journals. Trial registration number: ISRCTN16413728

    Comparing research priority-setting partnerships for older adults across international health care systems: a systematic review

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    Objectives: Priority setting partnerships (PSPs) attempt to shape the research agenda to address the needs of local populations of interest. We reviewed the PSPs for older adults, with a focus on exemplar health care systems: United Kingdom (UK; publicly funded), United States (private health insurance–based), South Korea (national health insurance–based), and Africa (out-of-pocket). Design: Systematic review. Setting and Participants: We searched databases and sources (January 2011–October 202l; updated in February 2023) for PSPs of older adults’ health care. Methods: Based on the British geriatric medicine curriculum, we extracted and categorized the PSP topics by areas and the research priorities by themes, and generated evidence maps depicting and comparing the research gaps across the systems. We evaluated PSP quality using the Nine Common Themes of Good Clinical Practice. Results: We included 32 PSPs (United Kingdom: n = 25; United States: n = 7; South Korea and Africa: n = 0) and identified priorities regarding 27 conditions or service arrangements in the United Kingdom and 9 in the United States (predominantly in neurology/psychiatry). The UK priorities focused on treatments and interventions whereas the US on prognostic/predictive factors. There were notable research gaps within the existing PSPs, including common geriatric conditions like continence and frailty. The PSP quality evaluation revealed issues around lacking inclusion of ethnic minorities. Conclusions and Implications: Research priorities for older adult health care vary internationally, but certain health care systems/countries have no available PSPs. Where PSPs are available, fundamental aspects of geriatric medicine have not been included. Future researchers should conduct prioritizations in different countries, focus on core geriatric syndromes, and ensure the inclusion of all relevant stakeholder groups

    Parasitic infections related to anti-type 2 immunity monoclonal antibodies: a disproportionality analysis in the food and drug administration’s adverse event reporting system (FAERS)

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    Introduction: Monoclonal antibodies (mAbs) targeting immunoglobulin E (IgE) [omalizumab], type 2 (T2) cytokine interleukin (IL) 5 [mepolizumab, reslizumab], IL-4 Receptor (R) α [dupilumab], and IL-5R [benralizumab]), improve quality of life in patients with T2-driven inflammatory diseases. However, there is a concern for an increased risk of helminth infections. The aim was to explore safety signals of parasitic infections for omalizumab, mepolizumab, reslizumab, dupilumab, and benralizumab.Methods: Spontaneous reports were used from the Food and Drug Administration’s Adverse Event Reporting System (FAERS) database from 2004 to 2021. Parasitic infections were defined as any type of parasitic infection term obtained from the Standardised Medical Dictionary for Regulatory Activities® (MedDRA®). Safety signal strength was assessed by the Reporting Odds Ratio (ROR).Results: 15,502,908 reports were eligible for analysis. Amongst 175,888 reports for omalizumab, mepolizumab, reslizumab, dupilumab, and benralizumab, there were 79 reports on parasitic infections. Median age was 55 years (interquartile range 24–63 years) and 59.5% were female. Indications were known in 26 (32.9%) reports; 14 (53.8%) biologicals were reportedly prescribed for asthma, 8 (30.7%) for various types of dermatitis, and 2 (7.6%) for urticaria. A safety signal was observed for each biological, except for reslizumab (due to lack of power), with the strongest signal attributed to benralizumab (ROR = 15.7, 95% Confidence Interval: 8.4–29.3).Conclusion: Parasitic infections were disproportionately reported for mAbs targeting IgE, T2 cytokines, or T2 cytokine receptors. While the number of adverse event reports on parasitic infections in the database was relatively low, resulting safety signals were disproportionate and warrant further investigation

    Communication between people living with dementia and healthcare practitioners in hospital: developing and evaluating a staff training intervention: the VOICE study

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    Background 25% of hospital beds are occupied by a person living with dementia. Dementia affects expressive communication and understanding. Healthcare professionals report lack of communication skills training. Objectives To identify teachable effective strategies for communication between healthcare professionals and people living with dementia, and to develop and evaluate a communication skills training course. Design We undertook a systematic literature review, video-recorded 41 encounters between staff and people with dementia, and used conversation analysis to investigate communication problems and solutions. We designed a communication skills training course using co-production and multiple pedagogic approaches. We ran a pilot, followed by six courses for healthcare professionals. We measured knowledge, confidence and communication behaviours before, immediately-and one month-after the course, and undertook interviews with participants and managers. Behaviours were measured using blind-rated videos of simulations. Setting General hospital acute geriatric medical wards; clinical skills centre. Participants We video-recorded 26 people with dementia and 26 professionals. Ten experts in dementia care, education, simulation and communication contributed to intervention development. Six healthcare professionals took part in a pilot course and 45 took part in the training. Results Literature review identified 27 studies, describing ten communication strategies, with modest evidence of effectiveness. Healthcare professional-initiated encounters followed a predictable phase structure. Problems were apparent in requests (with frequent refusals) and in closings. Success was more likely when requests were made directly, with high entitlement (authority to ask), and with lowered contingencies (made to sound less difficult , by minimising the extent or duration of the task, as king patients ‘to try’, offering help, or proposing collaborative action). Closings were more successful if the healthcare professional announced the end of the task, made a specific arrangement, body language matched talk, and through use of ‘closing idioms’. The training course comprised two days, one month apart, using experiential learning, including lectures, video-workshops, small group discussion, simulation (with specially-trained actors) and reflection. We emphasised incorporation of previous expertise, and commitment to person-centred care. 44 participants returned for the second training day; 43 provided complete evaluation data. Knowledge and confidence both increased. Some behaviours, especially relating to closings, were more commonly used after training. The course was highly-rated in interviews, especially the use of simulation, real-life video clips, and interdisciplinary learning. Participants reported that they found the methods useful in practice and were using them a month after the course finished. Limitations Data were from people with moderate to severe dementia, in an acute hospital, during healthcare professional initiated interactions. Analysis was limited to problems and solutions that were likely to be ‘trainable’. Actors required careful preparation to simulate people with dementia. Communication skills training course participants were volunteers, unlikely to be representative of the general workforce, who displayed high levels of baseline knowledge, confidence and skills. Before-and-after evaluations, and qualitative interviews, are prone to bias. Future work Further research should investigate a wider range of health, social care and family carers. Conversation analysis should be used to investigate other aspects of healthcare communication. Conclusions Requests and closings pose particular difficulties for professionals communicating with people with dementia. We identified solutions to these problems and incorporated them into communication skills training, which improved knowledge, confidence and some communication behaviours. Simulation was an effective training modality

    Ethnic differences in SARS-CoV-2 infection and COVID-19-related hospitalisation, intensive care unit admission, and death in 17 million adults in England: an observational cohort study using the OpenSAFELY platform.

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    BACKGROUND: COVID-19 has disproportionately affected minority ethnic populations in the UK. Our aim was to quantify ethnic differences in SARS-CoV-2 infection and COVID-19 outcomes during the first and second waves of the COVID-19 pandemic in England. METHODS: We conducted an observational cohort study of adults (aged ≥18 years) registered with primary care practices in England for whom electronic health records were available through the OpenSAFELY platform, and who had at least 1 year of continuous registration at the start of each study period (Feb 1 to Aug 3, 2020 [wave 1], and Sept 1 to Dec 31, 2020 [wave 2]). Individual-level primary care data were linked to data from other sources on the outcomes of interest: SARS-CoV-2 testing and positive test results and COVID-19-related hospital admissions, intensive care unit (ICU) admissions, and death. The exposure was self-reported ethnicity as captured on the primary care record, grouped into five high-level census categories (White, South Asian, Black, other, and mixed) and 16 subcategories across these five categories, as well as an unknown ethnicity category. We used multivariable Cox regression to examine ethnic differences in the outcomes of interest. Models were adjusted for age, sex, deprivation, clinical factors and comorbidities, and household size, with stratification by geographical region. FINDINGS: Of 17 288 532 adults included in the study (excluding care home residents), 10 877 978 (62·9%) were White, 1 025 319 (5·9%) were South Asian, 340 912 (2·0%) were Black, 170 484 (1·0%) were of mixed ethnicity, 320 788 (1·9%) were of other ethnicity, and 4 553 051 (26·3%) were of unknown ethnicity. In wave 1, the likelihood of being tested for SARS-CoV-2 infection was slightly higher in the South Asian group (adjusted hazard ratio 1·08 [95% CI 1·07-1·09]), Black group (1·08 [1·06-1·09]), and mixed ethnicity group (1·04 [1·02-1·05]) and was decreased in the other ethnicity group (0·77 [0·76-0·78]) relative to the White group. The risk of testing positive for SARS-CoV-2 infection was higher in the South Asian group (1·99 [1·94-2·04]), Black group (1·69 [1·62-1·77]), mixed ethnicity group (1·49 [1·39-1·59]), and other ethnicity group (1·20 [1·14-1·28]). Compared with the White group, the four remaining high-level ethnic groups had an increased risk of COVID-19-related hospitalisation (South Asian group 1·48 [1·41-1·55], Black group 1·78 [1·67-1·90], mixed ethnicity group 1·63 [1·45-1·83], other ethnicity group 1·54 [1·41-1·69]), COVID-19-related ICU admission (2·18 [1·92-2·48], 3·12 [2·65-3·67], 2·96 [2·26-3·87], 3·18 [2·58-3·93]), and death (1·26 [1·15-1·37], 1·51 [1·31-1·71], 1·41 [1·11-1·81], 1·22 [1·00-1·48]). In wave 2, the risks of hospitalisation, ICU admission, and death relative to the White group were increased in the South Asian group but attenuated for the Black group compared with these risks in wave 1. Disaggregation into 16 ethnicity groups showed important heterogeneity within the five broader categories. INTERPRETATION: Some minority ethnic populations in England have excess risks of testing positive for SARS-CoV-2 and of adverse COVID-19 outcomes compared with the White population, even after accounting for differences in sociodemographic, clinical, and household characteristics. Causes are likely to be multifactorial, and delineating the exact mechanisms is crucial. Tackling ethnic inequalities will require action across many fronts, including reducing structural inequalities, addressing barriers to equitable care, and improving uptake of testing and vaccination. FUNDING: Medical Research Council
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