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1.
Proc Natl Acad Sci U S A ; 120(45): e2309156120, 2023 Nov 07.
Article in English | MEDLINE | ID: mdl-37903261

ABSTRACT

Cobalt-containing alloys are useful for orthopedic applications due to their low volumetric wear rates, corrosion resistance, high mechanical strength, hardness, and fatigue resistance. Unfortunately, these prosthetics release significant levels of cobalt ions, which was only discovered after their widespread implantation into patients requiring hip replacements. These cobalt ions can result in local toxic effects-including peri-implant toxicity, aseptic loosening, and pseudotumor-as well as systemic toxic effects-including neurological, cardiovascular, and endocrine disorders. Failing metal-on-metal (MoM) implants usually necessitate painful, risky, and costly revision surgeries. To treat metallosis arising from failing MoM implants, a synovial fluid-mimicking chelator was designed to remove these metal ions. Hyaluronic acid (HA), the major chemical component of synovial fluid, was functionalized with British anti-Lewisite (BAL) to create a chelator (BAL-HA). BAL-HA effectively binds cobalt and rescues in vitro cell vitality (up to 370% of cells exposed to IC50 levels of cobalt) and enhances the rate of clearance of cobalt in vivo (t1/2 from 48 h to 6 h). A metallosis model was also created to investigate our therapy. Results demonstrate that BAL-HA chelator system is biocompatible and capable of capturing significant amounts of cobalt ions from the hip joint within 30 min, with no risk of kidney failure. This chelation therapy has the potential to mitigate cobalt toxicity from failing MoM implants through noninvasive injections into the joint.


Subject(s)
Arthroplasty, Replacement, Hip , Hip Prosthesis , Humans , Hip Prosthesis/adverse effects , Hyaluronic Acid , Dimercaprol , Chelation Therapy , Prosthesis Failure , Arthroplasty, Replacement, Hip/adverse effects , Metals , Cobalt , Chelating Agents/therapeutic use , Ions
2.
Proc Natl Acad Sci U S A ; 119(4)2022 01 25.
Article in English | MEDLINE | ID: mdl-35042791

ABSTRACT

Climate change threatens the social, ecological, and economic benefits enjoyed by forest-dependent communities worldwide. Climate-adaptive forest management strategies such as genomics-based assisted migration (AM) may help protect many of these threatened benefits. However, such novel technological interventions in complex social-ecological systems will generate new risks, benefits, and uncertainties that interact with diverse forest values and preexisting risks. Using data from 16 focus groups in British Columbia, Canada, we show that different stakeholders (forestry professionals, environmental nongovernmental organizations, local government officials, and members of local business communities) emphasize different kinds of risks and uncertainties in judging the appropriateness of AM. We show the difficulty of climate-adaptive decisions in complex social-ecological systems in which both climate change and adaptation will have widespread and cascading impacts on diverse nonclimate values. Overarching judgments about AM as an adaptation strategy, which may appear simple when elicited in surveys or questionnaires, require that participants make complex trade-offs among multiple domains of uncertain and unknown risks. Overall, the highest-priority forest management objective for most stakeholders is the health and integrity of the forest ecosystem from which all other important forest values derive. The factor perceived as riskiest is our lack of knowledge of how forest ecosystems work, which hinders stakeholders in their assessment of AM's acceptability. These results are further evidence of the inherent risk in privileging natural science above other forms of knowledge at the science-policy interface. When decisions are framed as technical, the normative and ethical considerations that define our fundamental goals are made invisible.


Subject(s)
Conservation of Natural Resources/methods , Ecosystem , Forestry/methods , Adaptation, Physiological , British Columbia , Climate , Climate Change , Focus Groups , Forests , Stakeholder Participation , Surveys and Questionnaires , Trees
3.
Br J Psychiatry ; 224(1): 1-2, 2024 01.
Article in English | MEDLINE | ID: mdl-38131112

ABSTRACT

The Royal College of Psychiatry journals have an outstanding reputation for excellence, integrity and impact in psychiatry. Facilitated by Cambridge University Press, which is equally steeped in tradition, the family of College journals remains committed to enriching our understanding of mental science and exploring the clinical issues that matter.


Subject(s)
Periodicals as Topic , Psychiatry , Humans
4.
Diabet Med ; 41(4): e15222, 2024 Apr.
Article in English | MEDLINE | ID: mdl-37690127

ABSTRACT

INTRODUCTION: There are growing concerns on how to prevent, slow down and induce remission of type 2 diabetes mellitus (T2DM). Recent evidence has found diet and lifestyle interventions can cause remission of T2DM, however, there are challenges for diverse groups such as British Pakistanis who are four times more at risk of T2DM. There is a need to understand the food behaviours of different generational groups to develop culturally appropriate strategies to support diabetes prevention programmes. AIMS: This study explores beliefs about healthy eating and food practices related to T2DM among British Pakistanis to understand the challenges they face in implementing healthy diets. METHOD: We carried out 26 semi-structured qualitative interviews via telephone and face-to-face. The sample included T2DM British Pakistanis living in Bradford (UK), aged between 18 and 71 with a mean age of 50 (SD = 17.04). Among the participants, 14 were women (54%) and 12 were men (46%), with interviews conducted in both English (76%) and Urdu (24%). Participants were grouped under three generation groups based on age (first generation 65+; second generation 40-64; younger generation 18-39 years). There was no biological link between the generational groups, and they were not part of the same family. Data were analysed using qualitative reflexive thematic analysis. RESULTS: Findings were categorised into three themes: knowledge and awareness of diabetes symptoms; social and family context of food practices and making sense of healthy eating. The family was the fundamental unit of understanding food-related health behaviours. Eating traditional food was perceived as healthy and deemed practical for first generations who were the initial members of their family to settle in the UK as well as the second generations who had parents born in Pakistan. Younger British Pakistanis were born in the UK and reported that they struggled to eat alternative foods within the home and manage their T2DM. CONCLUSION: These findings improve our understanding of how three generations of British Pakistanis with T2DM negotiate healthy diets. There is a need for culturally tailored diet modifications and interventions, where different generational needs can be specifically targeted to adopt healthier diets which should be shared and encouraged.


Subject(s)
Diabetes Mellitus, Type 2 , South Asian People , Male , Humans , Female , Adolescent , Young Adult , Adult , Middle Aged , Aged , Diabetes Mellitus, Type 2/epidemiology , Diabetes Mellitus, Type 2/prevention & control , Diet, Healthy , Diet , Asian People , Qualitative Research
5.
AIDS Behav ; 28(1): 43-58, 2024 Jan.
Article in English | MEDLINE | ID: mdl-37632606

ABSTRACT

Depressive symptoms among people living with HIV (PLWH) are associated with poorer overall health outcomes. We characterized depressive symptoms and improvements in symptomology among PLWH (≥ 19 years old) in British Columbia (BC), Canada. We also examined associations between depressive symptomology and antiretroviral therapy (ART) treatment interruptions. Depressive symptoms were measured using the 10-item Center for Epidemiologic Studies Depression Scale (CES-D-10), within a longitudinal cohort study with three surveys administered 18-months apart. We used multivariable logistic regression to model factors associated with improvements in depressive symptoms (CES-D-10 scores from ≥ 10 to < 10). Of the 566 participants eligible for analysis 273 (48.2%) had CES-D scores indicating significant depressive symptoms (score ≥ 10) at enrollment. Improvements in symptoms at first follow-up were associated with greater HIV self-care on the Continuity of Care Scale (adjusted odds ratio: 1.17; 95% CI 1.03-1.32), and not having a previously reported mental health disorder diagnosis (aOR 2.86; 95% CI 1.01-8.13). Those reporting current cocaine use (aOR 0.33; 95% CI 0.12-0.91) and having a high school education, vs. less than, (aOR 0.25; 95% CI 0.08-0.82) had lower odds of improvement in depressive symptomatology. CES-D scores ≥ 10 were not significantly associated with ART treatment interruptions during follow-up (aOR: 1.08; 95% CI:0.65-1.8). Supporting greater self-care and consideration of mental health management strategies in relation to HIV may be useful in promoting the wellbeing of PLWH who experience depressive symptoms.


Subject(s)
HIV Infections , Mental Disorders , Humans , Young Adult , Adult , British Columbia/epidemiology , Depression/epidemiology , Depression/diagnosis , Longitudinal Studies , HIV Infections/complications , HIV Infections/drug therapy , HIV Infections/epidemiology , Mental Disorders/complications
6.
Demography ; 61(1): 1-14, 2024 Feb 01.
Article in English | MEDLINE | ID: mdl-38167701

ABSTRACT

Despite increasing interest in the circumstances and outcomes of only children in the demographic literature, the conceptualization of this group has received limited scholarly attention. This research note argues for greater engagement by demographers and social scientists in the conceptualization and identification of only children by addressing three aims. First, we outline potential definitions of only children, present a framework to guide researchers' decisions, and evaluate whether only children can be reliably identified using the British birth cohort studies. Second, we show that the prevalence estimates are contingent on the timing of measurement in childhood, indicating the need for caution when deriving only-child status from cross-sectional household grid data. Third, we demonstrate that both the size and the characteristics of the only-child group may differ across definitions, highlighting that the accurate operationalization of some definitions is particularly restricted by survey designs that prioritize mothers for data collection on children and families. We argue that researchers interested in sole children's outcomes must choose the most appropriate measure for a given research question and, given that many datasets limit how accurately any indicator of only children can capture the chosen definition, reflect on how the operationalization of their measure might affect the results.


Subject(s)
Family Characteristics , Only Child , Humans , Cross-Sectional Studies , Surveys and Questionnaires , United Kingdom/epidemiology
7.
Matern Child Health J ; 28(3): 489-495, 2024 Mar.
Article in English | MEDLINE | ID: mdl-37902920

ABSTRACT

INTRODUCTION: Pregnant British Pakistani women have disproportionately poorer health than the wider population. Bradford has a strong Pakistani presence and a wide range of public health problems including high levels of gestational diabetes, high obesity rates and a high infant mortality rate, which is highest for babies of Pakistani origin. For women to be healthy, we need to know what concerns they have about their health so they can be addressed appropriately. The aim of this study, therefore, was to explore the health concerns of pregnant British Pakistani women living in deprived areas. METHODS: Semi-structured qualitative interviews were conducted with 21 pregnant Pakistani women in a hospital setting. Data were analysed using thematic analysis. RESULTS: Pakistani women identified safety issues, barriers to undertaking physical activity in the areas where they live, concerns surrounding exercising during pregnancy and cultural and religious constraints that prevented them from engaging in physical activity. They reported issues around food, concerns around a lack of culturally appropriate diet information, the cost of unhealthy food locally, and the lack of healthy food options in their residences. Women were unsure on where to obtain health promotion information and reported a lack of access in obtaining that information. Language barriers in accessing health promotion information were further reported as a concern. DISCUSSION: Researchers, midwives, health providers, local authority and policy makers interested in improving the health of pregnant Pakistani women may use these findings to develop further research and interventions to improve the poor health of this population.


What is already known on this subject? South Asian women have previously identified issues relating to safety in physical activity and cultural barriers to engaging in physical activity but there has been little investigation into the health concern of pregnant Pakistani women.What this study adds? We now have a clearer understanding of the barriers faced by pregnant Pakistani women living in deprived areas when trying to live a healthy lifestyle. This understanding will contribute to the development of strategies for promoting health and improving the outcomes for this population.


Subject(s)
Pregnant Women , Female , Humans , Pregnancy , Asian People , Obesity/epidemiology , Pakistan , Qualitative Research , United Kingdom
8.
Cytopathology ; 2024 Jul 26.
Article in English | MEDLINE | ID: mdl-39056560

ABSTRACT

The evaluation of thyroid lesions is common in the daily practice of cytology. While the majority of thyroid nodules are benign, in recent decades, there has been increased detection of small and well-differentiated thyroid cancers. Combining ultrasound evaluation with fine-needle aspiration cytology (FNAC) is extremely useful in the management of thyroid nodules. Furthermore, the adoption of specific terminology, introduced by different thyroid reporting systems, has helped effectively communicate thyroid FNAC diagnoses in a clear and understandable way. In 1996, the Papanicolaou Society thyroid cytological classification was introduced. This was followed in 2005 by the first Japanese and then in 2007 by the Bethesda System for Reporting Thyroid Cytopathology, which subsequently underwent two revisions. Other international thyroid terminology classifications include the British, Italian, Australasian and other Japanese cytology systems. This review covers similarities and differences among these cytology classification systems and highlights key points that unify these varied approaches to reporting thyroid FNAC diagnoses.

9.
Acta Neurochir (Wien) ; 166(1): 260, 2024 Jun 10.
Article in English | MEDLINE | ID: mdl-38858238

ABSTRACT

The aim of this case study was to describe differences in English and British Sign Language (BSL) communication caused by a left temporal tumour resulting in discordant presentation of symptoms, intraoperative stimulation mapping during awake craniotomy and post-operative language abilities. We report the first case of a hearing child of deaf adults, who acquired BSL with English as a second language. The patient presented with English word finding difficulty, phonemic paraphasias, and reading and writing challenges, with BSL preserved. Intraoperatively, object naming and semantic fluency tasks were performed in English and BSL, revealing differential language maps for each modality. Post-operative assessment confirmed mild dysphasia for English with BSL preserved. These findings suggest that in hearing people who acquire a signed language as a first language, topographical organisation may differ to that of a second, spoken, language.


Subject(s)
Brain Neoplasms , Craniotomy , Glioblastoma , Sign Language , Temporal Lobe , Humans , Glioblastoma/surgery , Craniotomy/methods , Brain Neoplasms/surgery , Brain Neoplasms/complications , Brain Neoplasms/diagnostic imaging , Temporal Lobe/surgery , Temporal Lobe/diagnostic imaging , Brain Mapping/methods , Male , Wakefulness/physiology , Speech/physiology , Multilingualism , Language , Adult
10.
Health Res Policy Syst ; 22(1): 60, 2024 May 23.
Article in English | MEDLINE | ID: mdl-38783308

ABSTRACT

In January 2023, the province of British Columbia (BC) decriminalized the possession of certain illegal drugs for personal use. The province's primary intent was to reduce the stigma associated with drug use, as well as barriers for people who use drugs (PWUD) to access treatment and supports. However, less than ten months into the decriminalization policy, due to growing concerns about public safety voiced by municipal governments and communities, the provincial government made amendments to the policy to ban the public consumption of illicit drugs in additional locations, and subsequently introduced additional legislation, Bill 34, aimed at regulating public consumption of drugs in public spaces. Some communities have also implemented local bylaws similarly regulating public drug use. Bill 34 and local bylaws may serve as tools to promote community health and safety and minimize direct and indirect harms associated with public drug use. However, such legislation may re-criminalize PWUD and reinforce negative perceptions surrounding drug use, especially if these policies are not paired with strategies to expand the availability and accessibility of critical harm reduction and housing services. Without ample access to these services, limitations on public drug use can potentially displace individuals to areas where they are more likely to use alone, further exposing them to substance use-related harms, and undermining the goals of decriminalization. The potential effects of these restrictions may also disproportionately impact marginalized populations. As of April 2024, Bill 34 remains on hold. Moving forward, it will be important to monitor this bill, as well as other public consumption bylaws and legislation, and their impact on BC's overall decriminalization initiative. Decision-makers are urged to increase engagement with PWUD and relevant stakeholders in the design and implementation of policies pertaining to public consumption to ensure that they effectively address the evolving needs and realities of PWUD, and align with decriminalization goals.


Subject(s)
Harm Reduction , Illicit Drugs , Substance-Related Disorders , Humans , British Columbia , Illicit Drugs/legislation & jurisprudence , Public Health , Public Policy , Drug Users/legislation & jurisprudence , Health Policy , Drug and Narcotic Control/legislation & jurisprudence , Recreational Drug Use
11.
J Fish Biol ; 104(4): 1251-1254, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38019369

ABSTRACT

A specimen of tripletail Lobotes surinamensis (total length: 402 mm, total mass: 1262 g) was caught in the shallow waters of the inner Bristol Channel on September 2, 2019, with this only the second known capture of this species from the British Isles. Given the cosmopolitan distribution of this species, the potential origin of this specimen is uncertain.


Subject(s)
Perciformes , Animals , United Kingdom , Time Factors
12.
Am J Community Psychol ; 73(1-2): 57-65, 2024 Mar.
Article in English | MEDLINE | ID: mdl-37070791

ABSTRACT

In the midst of recent protests and antiracism movements following the death of George Floyd in May of 2020 and other Black, Indigenous, and people of Color (BIPOC) murdered in the United States by police violence, protestors and advocates around the world recognized the need for Western governments and other institutions to reckon with their own imperial history-to acknowledge the linkage between the slave trade, colonialism, and racism in their countries. This recognition led to the tearing down of statues depicting racist colonial leaders and calling for museums who have perpetuated imperialism and racism through their acceptance and display of looted artifacts to return them. This article sought to answer the question posed in the call for papers, can the many manifestations of racism be effectively dealt with in our society if the status quo is unwilling to engage with the issues, address them, and relinquish power. Further the author argues that cultural looting has its roots in colonialism and racism and discusses implications of the linkage between one's stolen cultural heritage and individual and community well-being. Answers to the question include both yes, manifestations of racism can be addressed, and no, they cannot be addressed when institutions and governments refuse to engage, address the issue and do not relinquish power. The article also includes the author's thoughts on using a living heritage approach to preserve cultural heritage and offers suggestions that community psychologists, advocates and activists can help to decolonize museums as part of the broader social and racial justice movement.


Subject(s)
Racism , Humans , Artifacts , Museums , Colonialism , Police
13.
Hist Psychiatry ; : 957154X241254506, 2024 Jun 14.
Article in English | MEDLINE | ID: mdl-38877711

ABSTRACT

The Straits Settlements, a collective colony under the administration of British Malaya, was a very unhealthy area in the early years of the nineteenth century. One of the most common sicknesses was mental illness, which could not be cured by medicines. The number of women suffering from mental illness was higher than in men, and it was found that there were many internal and external causes. The increasing number of women patients affected the role of mental hospitals, which were not only for treatment purposes, but also for business. This study will discuss the factors causing women to suffer from mental illness, and the role of the asylum for women mental patients in the nineteenth century.

14.
Oxf J Leg Stud ; 44(2): 376-404, 2024.
Article in English | MEDLINE | ID: mdl-38855119

ABSTRACT

The 18th century is often treated by scholars as a period of juristic consensus. This article argues, in contrast, that the late 18th century saw the emergence of rival 'Patriot' and 'Tory' legal traditions. Through a detailed study of the jurisprudence of Lords Camden and Mansfield-who were both pillars of the law, as well as political and juristic rivals-we show that they differed systematically in their understanding of the common law, and that those differences had a partisan cast: although they were not crude attempts to instrumentalise law to political ends, their political and jurisprudential commitments influenced each other and emerged from the same intellectual roots. We place these differences in the context of the fragmentation of 18th-century Whig politics, and argue that they have important implications for how we understand and make use of the common law tradition in present-day scholarship.

15.
Stroke ; 54(1): 169-177, 2023 01.
Article in English | MEDLINE | ID: mdl-36337058

ABSTRACT

BACKGROUND: Studying the baseline incidence of cerebral venous thrombosis (CVT) prior to COVID-19 and the limitations of how this has been previously reported in the literature will help improve understanding of this disease and how risks may have changed in the post-COVID era. METHODS: We examined CVT incidence using linked administrative data in British Columbia, Canada (population 5.2 million). To contextualize our findings, we also examined CVT incidence in the published literature and searched MEDLINE and EMBASE for article titles and abstracts up to Nov 2, 2021 on CVT incidence in adults. We performed abstract screening and full-text review prior to data extraction and explored associations between CVT incidence and year of study, geographic location, and study quality with meta-analyses and meta-regression. A random-effects restricted maximum likelihood model was used. Publication bias was assessed using the Egger tests and using visual inspection of the funnel plot for symmetry. RESULTS: There were 554 unique CVT cases (mean age 50.9 years, 55.4% women) in British Columbia from 2000 to 2017; overall annual incidence was 8.7 (95%CI' 8.0-9.4) per million. Incidence increased over time in men across the entire study period, and from 2011 to 2017 in women. We identified 22 other studies on CVT incidence before 2020 (21/23 total studies included in meta-analysis). Annual incidence overall was 12.1 (95% CI' 9.9-14.3) per million with significant between-study heterogeneity (I2 98.8%, Qp-value<0.001). There were no significant associations on meta-regression between incidence and study year, study quality score, or gross national income per capita of the study country. Visual inspection of the funnel plot and a significant Egger test (z=2.8, P<0.01) suggested possible publication bias. CONCLUSIONS: Incidence of CVT in Canadian data increased over time but remained lower than in other population-based studies. Significant heterogeneity exists in the literature, which may be subject to publication bias.


Subject(s)
COVID-19 , Intracranial Thrombosis , Venous Thrombosis , Male , Adult , Humans , Female , Middle Aged , Incidence , Intracranial Thrombosis/epidemiology , Venous Thrombosis/epidemiology , Venous Thrombosis/diagnosis , British Columbia/epidemiology
16.
Emerg Infect Dis ; 29(10): 1999-2007, 2023 10.
Article in English | MEDLINE | ID: mdl-37640374

ABSTRACT

In British Columbia, Canada, initial growth of the SARS-CoV-2 Delta variant was slower than that reported in other jurisdictions. Delta became the dominant variant (>50% prevalence) within ≈7-13 weeks of first detection in regions within the United Kingdom and United States. In British Columbia, it remained at <10% of weekly incident COVID-19 cases for 13 weeks after first detection on March 21, 2021, eventually reaching dominance after 17 weeks. We describe the growth of Delta variant cases in British Columbia during March 1-June 30, 2021, and apply retrospective counterfactual modeling to examine factors for the initially low COVID-19 case rate after Delta introduction, such as vaccination coverage and nonpharmaceutical interventions. Growth of COVID-19 cases in the first 3 months after Delta emergence was likely limited in British Columbia because additional nonpharmaceutical interventions were implemented to reduce levels of contact at the end of March 2021, soon after variant emergence.


Subject(s)
COVID-19 , SARS-CoV-2 , Humans , British Columbia/epidemiology , SARS-CoV-2/genetics , Retrospective Studies , COVID-19/epidemiology , COVID-19/prevention & control
17.
Cytokine ; 171: 156368, 2023 11.
Article in English | MEDLINE | ID: mdl-37716188

ABSTRACT

Recent evidence has indicated that interleukin 37 (IL-37) shows down-regulated expression in patients with acute myeloid leukemia (AML), but its association with immunophenotypic markers has not been explored. In the current study, IL37 mRNA expression was analyzed in the peripheral blood of 131 AML patients and 100 controls using the 2-ΔΔCt method (fold change), which was based on the principles of quantitative real-time polymerase chain reaction. AML patients were characterized in terms of gender, therapy, fms-like tyrosine kinase 3/internal tandem duplication (FLT3/ITD) and nucleophosmin 1 (NPM1) mutations, French-American-British classification (FAB), World Health Organization (WHO) classification, and immunophenotypes of 25 cytoplasmic and surface markers. IL37 mRNA expression was given as median and interquartile range. Low expression of IL37 mRNA (0.273 [0.062-0.456]) was found in AML patients. This reduced expression was more pronounced in females than in males but the difference was significant before the Bonferroni correction (0.196 [0.045-0.411] vs. 0.4 [0.153-0.466]; probability [p] = 0.008; corrected p = 0.064). In addition, the FAB M4 type (0.109 [0.031-0.269]) and the WHO PML-RARA type (0.171 [0.061-0.482]) had the lowest expression of IL37 mRNA among the other types. For immunophenotypes, only two significant differences were found. First, CD14-positive patients showed a lower level of expression than CD14-negative patients (0.146 [0.033-0.413] vs. 0.323 [0.108-0.468]; p = 0.02). Second, HLA-DR-positive patients showed a higher level of expression than HLA-DR-negative patients (0.325 [0.163-0.474] vs. 0.214 [0.045-0.42]; p = 0.04). However, the corrected p-value was not significant in both cases (p > 0.05). In conclusion, IL37 mRNA expression was down-regulated in AML patients, especially females, and those with the FAB M4 type and the WHO PML-RARA type. This expression may be affected by the immunophenotypic markers CD14 and HLA-DR.


Subject(s)
Leukemia, Myeloid, Acute , Nuclear Proteins , Male , Female , Humans , Nuclear Proteins/genetics , Nuclear Proteins/metabolism , Nucleophosmin , Leukemia, Myeloid, Acute/genetics , Mutation , HLA-DR Antigens , Gene Expression , RNA, Messenger/genetics , Interleukins/genetics , Prognosis , Interleukin-1/genetics
18.
Diabet Med ; 40(10): e15151, 2023 10.
Article in English | MEDLINE | ID: mdl-37328941

ABSTRACT

INTRODUCTION: Increasing numbers of people admitted to hospital have diabetes and need specialist support. To date, there is no mechanism which can help teams estimate the number of health care professionals they need to provide optimal care for people with diabetes in hospitals. METHODS: The Joint British Diabetes Societies (JBDS) for Inpatient Care Group organised a survey of specialist inpatient diabetes teams in the UK for current staffing and the perception of optimal staffing using mailing lists available through their representative organisations. The results were verified and confirmed by one-to-one conversations with individual respondents and discussed in multiple expert-group meetings to agree on the results. RESULTS: Responses were received from 17 Trusts covering 30 hospital sites. Current diabetes specialist staffing level per 100 people with diabetes in hospital (Median, IQR) for consultants was 0.24 (0.22-0.37), diabetes inpatient specialist nurses was 1.94 (1.22-2.6), dieticians was 0.00 (0.00-0.00), podiatrists was 0.19 (0.00-0.62), pharmacists was 0.00 (0.00-0.37), psychologists was 0.00 (0.00-0.00). The teams also reported that for optimal care the total staff needed for each group (Median, IQR) was much higher; consultants 0.65 (0.50-0.88), specialist nurses 3.38 (2.78-4.59), dieticians 0.48 (0.33-0.72), podiatrists, 0.93 (0.65-1.24), pharmacists, 0.65 (0.40-0.79) and psychologists 0.33 (0.27-0.58). Based on the results of the survey, the JBDS expert group produced an Excel calculator to estimate staffing needs of any hospital site in question just by populating a few of the cells. CONCLUSION: Current inpatient diabetes staffing is much lower than needed in most Trusts who responded to the survey. The JBDS calculator can provide an estimate of the staffing needs of any hospital.


Subject(s)
Diabetes Mellitus , Inpatients , Humans , Diabetes Mellitus/epidemiology , Diabetes Mellitus/therapy , Hospitalization , Hospitals , Workforce
19.
Ecol Appl ; 33(1): e2736, 2023 01.
Article in English | MEDLINE | ID: mdl-36104834

ABSTRACT

Indigenous land stewardship and mixed-severity fire regimes both promote landscape heterogeneity, and the relationship between them is an emerging area of research. In our study, we reconstructed the historical fire regime of Ne Sextsine, a 5900-ha dry, Douglas fir-dominated forest in the traditional territory of the T'exelc (Williams Lake First Nation) in British Columbia, Canada. Between 1550 and 1982 CE, we found median fire intervals of 18 years at the plot level and 4 years at the study-site level. Ne Sextsine was characterized by an historical mixed-severity fire regime, dominated by frequent, low-severity fires as indicated by fire scars, with infrequent, mixed-severity fires indicated by cohorts. Differentiating low- from mixed-severity plots over time was key to understanding the drivers of the fire regime at Ne Sextsine. Low-severity plots were coincident with areas of highest use by the T'exelc, including winter village sites, summer fishing camps, and travel corridors. The high fire frequency in low-severity plots ceased in the 1870s, following the smallpox epidemic, the forced relocation of Indigenous peoples into small reserves, and the prohibition of Indigenous burning. In contrast, the mixed-severity plots were coincident with areas where forest resources, such as deer or certain berry species, were important. The high fire frequency in the mixed-severity plots continued until the 1920s when industrial-scale grazing and logging began, facilitated by the establishment of a nearby railway. T'exelc oral histories and archeological evidence at Ne Sextsine speak to varied land stewardship, reflected in the spatiotemporal complexity of low- and mixed-severity fire plots. Across Ne Sextsine, 63% of cohorts established and persisted in the absence of fire after colonial impacts beginning in the 1860s, resulting in a dense, homogeneous landscape that no longer supports T'exelc values and is more likely to burn at uncharacteristic high severities. This nuanced understanding of the Indigenous contribution to a mixed-severity fire regime is critical for advancing proactive fire mitigation that is ecoculturally relevant and guided by Indigenous expertise.


Subject(s)
Deer , Fires , Animals , British Columbia , Forests , Seasons , Ecosystem , Trees
20.
Epidemiol Infect ; 151: e68, 2023 04 17.
Article in English | MEDLINE | ID: mdl-37066967

ABSTRACT

We investigated cardiovascular disease (CVD) risk associated with latent tuberculosis infection (LTBI) (Aim-1) and LTBI therapy (Aim-2) in British Columbia, a low-tuberculosis-incidence setting. 49,197 participants had valid LTBI test results. Cox proportional hazards model was fitted, adjusting for potential confounders. Compared with the participants who tested LTBI negative, LTBI positive was associated with an 8% higher CVD risk in complete case data (adjusted hazard ratio (HR): 1.08, 95% CI: 0.99-1.18), a statistically significant 11% higher risk when missing confounder values were imputed using multiple imputation (HR: 1.11, 95% CI: 1.02-1.20), and 10% higher risk when additional proxy variables supplementing known unmeasured confounders were incorporated in the highdimensional disease risk score technique to reduce residual confounding (HR: 1.10, 95% CI: 1.01-1.20). Also, compared with participants who tested negative, CVD risk was 27% higher among people who were LTBI positive but incomplete LTBI therapy (HR: 1.27, 95% CI: 1.04-1.55), whereas the risk was similar in people who completed LTBI therapy (HR: 1.04, 95% CI: 0.87-1.24). Findings were consistent in different sensitivity analyses. We concluded that LTBI is associated with an increased CVD risk in low-tuberculosis-incidence settings, with a higher risk associated with incomplete LTBI therapy and attenuated risk when therapy is completed.


Subject(s)
Cardiovascular Diseases , Emigrants and Immigrants , Latent Tuberculosis , Humans , British Columbia/epidemiology , Cardiovascular Diseases/complications , Cardiovascular Diseases/epidemiology , Cohort Studies , Latent Tuberculosis/epidemiology , Incidence
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