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1.
J Vector Ecol ; 49(2): R61-R69, 2024 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-39315965

RESUMO

Spatial and temporal differences in the relative abundance of arthropod vectors are important factors that influence the risk of disease for mammalian hosts. Seasonal changes in the diversity and abundance of fleas (Siphonaptera) in Richardson's ground squirrel (Urocitellus richardsonii) burrows were studied at two sites in central Saskatchewan. A total of 225 fleas (151 at an urban site and 74 at a rural site) were collected. Flea prevalence differed among seasons at the urban site but not at the rural site. Of the nine flea species detected (eight at the urban site and six at the rural site), Oropsylla rupestris, O. bruneri, O. labis, O. tuberculata, and Aetheca wagneri are vectors of Yersinia pestis, the causative agent of plague. The presence and abundance of some fleas differed between sites and seasons. Neopsylla inopina and O. rupestris were the most abundant species at the urban site during the spring and summer, respectively, while O. bruneri was the most abundant species at the rural site. Our findings may have implications for the management of the black-tailed prairie dogs (Cynomys ludovicianus) in southwestern Saskatchewan because they coexist with U. richardsonii, are hosts for Oropsylla, and are at great risk of plague exposure/infection.


Assuntos
Sciuridae , Estações do Ano , Sifonápteros , Animais , Saskatchewan , Sciuridae/parasitologia , Biodiversidade
2.
Front Public Health ; 12: 1419250, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-39234089

RESUMO

Introduction: The Muskowekwan First Nation (MFN) in Saskatchewan, Canada, epitomizes the enduring strength and cultural preservation of the Saulteaux people. This community faces the lasting effects of colonial trauma, especially the violence, abuse, and adversity experienced by students at the Muskowequan Indian Residential School (MIRS). Decades of abuse by institutional leaders caused generational trauma, contributing to current mental health and well-being challenges. This study highlights the community's role in sharing experiences and shaping healing processes to develop the MFN Family Healing and Wellness Centre in response to urgent community concerns. It examines the integration of Justice, Diversity, Equity, and Inclusion (J-DEI) principles and cultural responsiveness in fostering community resilience and mental well-being. Methods: Adopting a community-based participatory research framework, this study employs a mixed-methods approach, including community engagement sessions and surveys. Collaborating closely with the MFN leadership, it draws upon the specialized expertise of Author2 and Author1, leaders in Indigenous health and research. The research uses qualitative and quantitative data collection, emphasizing the importance of community input and leadership in shaping the research process and outcomes. Results: Findings emphasize the community's commitment to spiritual and cultural practices as vital healing components. Amidst the heightened awareness of the lingering effects of the MIRS within the MFN community, these insights informed the development of the Centre, ensuring it incorporates the community's desires for culturally relevant healing practices. The grand opening of Phase I of the Centre in February 2023 emerged as a significant step forward, symbolizing a move towards holistic community health that honors resilience, holistic wellness, and cultural continuity. Discussion: This case study contributes to the literature on integrated, culturally responsive healthcare models that address the needs of Indigenous peoples and communities. The study provides insights to guide the Centre's future programs and services, ensuring they are culturally tailored and responsive to the community's needs. By illustrating the potential for traditional wisdom and contemporary health practices to foster well-being, the case study advocates for holistic approaches to healing in Indigenous settings, offering a replicable framework for similar initiatives globally.


Assuntos
Indígenas Norte-Americanos , Resiliência Psicológica , Humanos , Indígenas Norte-Americanos/psicologia , Saskatchewan , Pesquisa Participativa Baseada na Comunidade , Masculino , Feminino , Competência Cultural
3.
BMC Public Health ; 24(1): 2540, 2024 Sep 18.
Artigo em Inglês | MEDLINE | ID: mdl-39294619

RESUMO

BACKGROUND: Human relationships with and connections to nature and the "land" are a commonly accepted Social Determinant of Health. Greater knowledge about these relationships can inform public health policies and interventions focused on health equity among Indigenous populations. Two research questions were explored: (1) what are the experiences of meaningful human-nature relationships among Indigenous youth within central Canada; and (2) how do these relationships function as a determinant of health and wellness within their lives. METHODS: Drawing from three community-based participatory research (CBPR) projects within two urban centers in Saskatchewan and Manitoba, the integrated qualitative findings presented here involved 92 interviews with 52 Indigenous youth that occurred over a period of nine years (2014-2023). Informed by "two-eyed seeing," this analysis combined Indigenous Methodologies and a Constructivist Grounded Theory approach. RESULTS: Our integrative analysis revealed three cross-cutting themes about meaningful human-nature relationships: (1) promoting cultural belonging and positive identity; (2) connecting to community and family; and (3) supporting spiritual health and relationships. The experiences of young people also emphasized barriers to land and nature access within their local environments. DISCUSSION: Policies, practices, and interventions aimed at strengthening urban Indigenous young peoples' relationships to and connections with nature and the land can have a positive impact on their health and wellness. Public Health systems and healthcare providers can learn about leveraging the health benefits of human-nature relationships at individual and community levels, and this is particularly vital for those working to advance health equity among Indigenous populations.


Assuntos
Canadenses Indígenas , Natureza , Determinantes Sociais da Saúde , Adolescente , Feminino , Humanos , Masculino , Adulto Jovem , Pesquisa Participativa Baseada na Comunidade , Canadenses Indígenas/psicologia , Manitoba , Pesquisa Qualitativa , Saskatchewan
4.
Can J Surg ; 67(4): E313-E317, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-39191446

RESUMO

BACKGROUND: The aim of our work was to examine differences between trauma patients in rural and urban areas who presented to a tertiary trauma centre in the province of Saskatchewan, Canada. METHODS: We identified a historical cohort of all level 1 trauma activations presenting to Royal University Hospital (RUH) from April 1, 2020, to March 31, 2022. We divided the cohort into 2 groups (urban and rural), according to the trauma location. The primary outcome of interest was 30-day mortality. Secondary outcomes of interest were hospital length of stay, readmission to hospital within 30 days of discharge, and complication rate. RESULTS: Trauma patients in rural areas were younger (34.1 v. 37 yr; p = 0.002) and more likely to be male (80.3% v. 74.4%; p = 0.040), with higher Injury Severity Scores (12.3 v. 8.3; p < 0.0001). Trauma patients in urban areas were more likely to sustain penetrating trauma (42.5% v. 28.5%; p < 0.0001). We saw no differences in morbidity and mortality between the 2 groups, but the rural trauma group had longer median lengths of stay (5 v. 3 d; p < 0.0007). CONCLUSION: Although we identified key differences in patient demographics, injury type, and injury severity, outcomes were largely similar between the urban and rural trauma groups. This finding contradicts comparable studies within Canada and the United States, a difference that may be attributable to the lack of inclusion of prehospital mortality in the rural trauma group. The longer length of stay in trauma patients from rural areas may be attributed to disposition challenges for patients who live remotely.


Assuntos
Tempo de Internação , Centros de Atenção Terciária , Ferimentos e Lesões , Humanos , Masculino , Feminino , Adulto , Centros de Atenção Terciária/estatística & dados numéricos , Ferimentos e Lesões/mortalidade , Ferimentos e Lesões/epidemiologia , Ferimentos e Lesões/terapia , Saskatchewan/epidemiologia , Tempo de Internação/estatística & dados numéricos , Pessoa de Meia-Idade , População Rural/estatística & dados numéricos , População Urbana/estatística & dados numéricos , Estudos Retrospectivos , Escala de Gravidade do Ferimento , Centros de Traumatologia/estatística & dados numéricos , Canadá/epidemiologia
5.
Curr Oncol ; 31(8): 4261-4269, 2024 Jul 26.
Artigo em Inglês | MEDLINE | ID: mdl-39195300

RESUMO

Of all cancers in female Canadians, the most rapidly increasing incidence is that of cervical cancer. The objective of this pilot study was to assess how HPV self-sampling might improve cervical cancer screening participation in both urban and rural settings in Saskatchewan, one of the most sparsely populated provinces in Canada. Study groups consisted of n = 250 participants to whom self-swabbing kits were mailed with instructions and n = 250 participants to whom kits were handed out in 6 urban and rural clinics. The inclusion criteria selected subjects aged 30-69 years who were Saskatchewan residents for at least 5 years with valid health coverage, had a cervix, and had no record of cervical cancer screening in 4 years. The returned samples were analyzed for specific HPV strains using the Roche Molecular Diagnostics Cobas 4800® System. The overall response rate was ~16%, with the response to the handout distribution being roughly double that of the mailout. While HPV positivity did not differ across the distribution groups, participants at a specific inner-city clinic reported significantly higher positivity to at least one HPV strain as compared to any other clinic and all mailouts combined. For this high-risk population, in-person handout of self-sampling kits may be the most effective means of improving screening.


Assuntos
Detecção Precoce de Câncer , Infecções por Papillomavirus , Neoplasias do Colo do Útero , Humanos , Feminino , Pessoa de Meia-Idade , Projetos Piloto , Saskatchewan/epidemiologia , Neoplasias do Colo do Útero/diagnóstico , Neoplasias do Colo do Útero/virologia , Adulto , Idoso , Detecção Precoce de Câncer/métodos , Infecções por Papillomavirus/diagnóstico , Infecções por Papillomavirus/virologia , Papillomaviridae/genética , Papillomaviridae/isolamento & purificação , Manejo de Espécimes/métodos , Programas de Rastreamento/métodos , Autocuidado
6.
J Environ Manage ; 368: 122240, 2024 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-39182381

RESUMO

Sediment transport is a complex, multi-dimensional process. With the advancement in computing power and sophistication of computer applications over recent decades, it has become possible to conduct detailed analysis and simulations of soil erosion and sediment transport. The primary objective of this study was to examine and predict the potential influence of human activities on sediment transport. This was achieved by analyzing sediment transport in the Saskatchewan River beneath the E.B. Campbell Dam and in the Saskatchewan River Delta. The Hydrologic Engineering Center's-River Analysis System (HEC-RAS) was deployed to ascertain the sediment transport capacity and estimate erosion, sedimentation, and riverbed changes. Cross-sectional data, flow data, and sediment data were used in conjunction with HEC-RAS. The simulation results reveal that sediment transport below the E.B. Campbell Dam is limited, leading to notable sediment erosion. The selected study area has witnessed significant erosion during high-flow periods, particularly in the event of floods. Between 2012 and 2019, the riverbed elevation at the selected survey site decreased by approximately 0.45 m. The study findings corroborate that the Saskatchewan River and its delta have been impacted by human activities. Potential erosion and deposition below the E.B. Campbell Dam have been simulated for the selected site. The aim is to provide decision-makers or related stakeholders with insight into how dam operations can be adjusted to decrease erosion while sustaining hydrological, ecological, and environmental outcomes from human activities.


Assuntos
Sedimentos Geológicos , Atividades Humanas , Rios , Humanos , Saskatchewan , Monitoramento Ambiental , Erosão do Solo
7.
Nutrients ; 16(15)2024 Jul 26.
Artigo em Inglês | MEDLINE | ID: mdl-39125313

RESUMO

This qualitative study investigates the perspectives of urban Indigenous individuals in Saskatchewan, Canada, regarding their consumption of traditional foods. Through in-depth, semi-structured interviews with 14 participants across Saskatoon, Regina, and Prince Albert, the research aimed to uncover the benefits, risks, and barriers associated with acquiring and consuming traditional foods. Participants emphasized the nutritional advantages of traditional foods, such as higher nutrient density and absence of industrial additives, which they linked to improved health outcomes and alignment with Indigenous biology. The study also highlighted the vital role of traditional foods in maintaining cultural identity and fostering community connections through practices of food sharing and intergenerational knowledge transfer. However, significant challenges were identified, including economic and physical barriers to access, environmental degradation, and regulatory issues that restrict the availability of traditional foods in urban settings. The findings suggest a complex landscape where cultural practices are both preserved and challenged within the urban environment. This study contributes to the broader understanding of how Indigenous populations navigate the preservation of their culinary heritage in the face of modern economic and environmental pressures, providing insights for policy and community-based interventions aimed at supporting Indigenous food sovereignty.


Assuntos
População Urbana , Saskatchewan , Humanos , Feminino , Masculino , Adulto , Pesquisa Qualitativa , Pessoa de Meia-Idade , Dieta , Abastecimento de Alimentos
8.
Future Microbiol ; 19(13): 1129-1144, 2024 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-39149853

RESUMO

Aim: To compare the microbial communities inside hemodialysis catheters from symptomatic and asymptomatic patients to determine their differences.Materials & methods: Catheters (n = 41) were removed from patients in the Saskatchewan Health Authority over an 18-month period. The catheter section inside the body was flushed and the contents were evaluated using culture-dependent and culture-independent analysis.Results: All catheters were colonized by bacteria, with considerable overlap between groups based on microbial communities and the individual species detected. More Gram-negative species were detected by sequencing, whereas predominantly Gram-positive strains were cultured. Antibiotic resistance and biofilm formation was widespread and not correlated with either catheter group.Conclusion: Common pathogens were detected in each set of catheters, therefore predicting infections based on the microbiology is difficult.


Many patients use catheters to help clean their blood, a process called hemodialysis. The use of catheters is also associated with complications, such as blood infections. We looked at the types of bacteria associated with catheters from patients who had infections (n = 21) and compared them to catheters from patients who had no signs of infection (n = 20). Once removed from the patient, we flushed out each catheter and tried to grow bacteria in different conditions. We also looked at DNA from within the catheter to identify bacterial species that were present. All 41 catheters had bacteria and there were many common species detected. We detected species known to cause illness such as Staphylococcus aureus, Staphylococcus epidermidis, Escherichia coli and Pseudomonas, Enterobacter, Morganella and Stenotrophomonas species. S. aureus was only grown from patients that had infections. Resistance to antibiotics was found to be common in bacteria grown from catheters. This did not seem to be influenced by whether patients were infected or not. Finally, we identified several catheters where two species, S. epidermidis and P. aeruginosa, were detected together. Our main conclusion was that bacteria are commonly present inside catheters that are used for hemodialysis, regardless of whether patients are infected or not.


Assuntos
Bactérias , Diálise Renal , Humanos , Diálise Renal/efeitos adversos , Saskatchewan , Feminino , Masculino , Pessoa de Meia-Idade , Bactérias/isolamento & purificação , Bactérias/classificação , Bactérias/genética , Bactérias/efeitos dos fármacos , Idoso , Infecções Relacionadas a Cateter/microbiologia , Biofilmes/crescimento & desenvolvimento , Cateteres de Demora/microbiologia , Adulto , Idoso de 80 Anos ou mais , Bactérias Gram-Negativas/isolamento & purificação , Bactérias Gram-Negativas/efeitos dos fármacos , Bactérias Gram-Negativas/classificação
9.
J Environ Qual ; 53(5): 669-683, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38993109

RESUMO

Phosphorus (P) fertilizers promote soil petroleum-hydrocarbon (PHC) bioremediation by correcting carbon-to-P ratio imbalances. While these inputs create conditions favorable to microbial growth, areas of a site or an entire site with low degradation rates (i.e., "stalled") occur for unknown reasons. We hypothesized that soil conditions limit P bioavailability, leading to stalls in PHC bioremediation, and adding the correct P amendment restarts microbial activity. Soils were collected and characterized from four cold calcareous PHC-impacted sites in Saskatchewan, Canada, undergoing bioremediation. A generalized linear mixed model identified that regions with lower degradation rates possessed a neutral pH with high magnetic and salinity values. In a subsequent laboratory experiment, the proportion of benzene degraded at greater rates within active (i.e., higher degradation rates) than stalled soils, thereby following model predictions (p-value = 0.19, Kruskal-Wallis). The PHC degradation efficiency of different P amendments was tested by doping stalled soils (n = 3) with one of five treatments: 0 (control), 0 (autoclaved control), or 50 mg phosphate kg-1 soil as sodium diphosphate, triethyl phosphate, or tripolyphosphate. Tripolyphosphate accelerated benzene degradation (75.5 ± 5.4%) in one stalled soil (Outlook 323) and increased degradation non-significantly (43.9 ± 9.4%) in another (Allan 917). Alternatively, the final sample (Davidson 421) possessed the greatest benzene removal with no amendments. This implies that soil P bioavailability may not be the sole cause of decreased microbial activity. Accordingly, combining model outputs with mineralogy and microbiology investigations could enhance PHC biodegradation rates in these cold calcareous soils.


Assuntos
Biodegradação Ambiental , Petróleo , Fósforo , Poluentes do Solo , Solo , Poluentes do Solo/metabolismo , Poluentes do Solo/análise , Solo/química , Fósforo/metabolismo , Fósforo/análise , Petróleo/metabolismo , Petróleo/análise , Microbiologia do Solo , Hidrocarbonetos/metabolismo , Saskatchewan , Fertilizantes/análise
10.
Nutrients ; 16(13)2024 Jun 25.
Artigo em Inglês | MEDLINE | ID: mdl-38999754

RESUMO

Urban Indigenous populations encounter distinctive challenges in maintaining traditional dietary practices, compounded by the complexities of socio-economic and environmental factors and the modern urban lifestyle. This qualitative study explores the perceptions of healthy eating, along with the facilitators and barriers to such practices, among urban Indigenous peoples in Saskatoon, Regina, and Prince Albert. Through virtual interviews, we engage 14 participants from these cities. Utilizing NVivo for thematic coding, we apply inductive thematic analysis to reveal relevant themes. The study highlights a preference for nutrient-rich, natural, and minimally processed foods, with a significant emphasis on incorporating traditional Indigenous foods into diets. These preferences are deeply entwined with cultural identity and underscore the importance of traditional foods in maintaining cultural heritage and promoting well-being. Despite the intrinsic value of these traditional foods, participants face several barriers to healthy eating, including economic constraints, limited access to traditional foods, and the psychological impacts of historical trauma. Nevertheless, facilitators such as community and family support, engagement in traditional food practices, and a growing awareness of nutritional knowledge are identified as being crucial in supporting healthy dietary choices. This research underscores the complex interplay of cultural, economic, and environmental factors in shaping the dietary practices of urban Indigenous peoples.


Assuntos
Dieta Saudável , Conhecimentos, Atitudes e Prática em Saúde , Pesquisa Qualitativa , População Urbana , Humanos , Feminino , Masculino , Dieta Saudável/psicologia , Dieta Saudável/etnologia , Saskatchewan , Adulto , Conhecimentos, Atitudes e Prática em Saúde/etnologia , Pessoa de Meia-Idade , Povos Indígenas/psicologia , Preferências Alimentares/etnologia , Preferências Alimentares/psicologia , Adulto Jovem , Comportamento Alimentar/etnologia , Comportamento Alimentar/psicologia
11.
BMC Health Serv Res ; 24(1): 793, 2024 Jul 10.
Artigo em Inglês | MEDLINE | ID: mdl-38982479

RESUMO

BACKGROUND: Healthcare systems are transforming into learning health systems that use data-driven and research-informed approaches to achieve continuous improvement. One of these approaches is the use of clinical pathways, which are tools to standardize care for a specific population and improve healthcare quality. Evaluating the maturity of clinical pathways is necessary to inform pathway development teams and health system decision makers about required pathway revisions or implementation supports. In an effort to improve the development, implementation, and sustainability of provincial clinical pathways, we developed a clinical pathways maturity evaluation matrix. To explore the initial content and face validity of the matrix, we used it to evaluate a case pathway within a provincial health authority in Saskatchewan, Canada. METHODS: By using iterative consensus-based processes, we gathered feedback from stakeholders including patient and family partners, policy makers, clinicians, and quality improvement specialists, to rank, retain, or remove enablers and sub-enablers of the draft matrix. We tested the matrix on the Chronic Pain Pathway (CPP) for primary care in a local pilot area and revised the matrix based on feedback from the CPP development team leader. RESULTS: The final matrix contains five enablers (i.e., Design, Ownership and Performer, Infrastructure, Performance Management, and Culture), 20 sub-enablers, and three trajectory definitions for each sub-enabler. Supplemental documents were created for six sub-enablers. The CPP scored 15 out of 40 possible points of maturity. Although the pathway scored highest in the Design enabler (10/12), it requires more attention in several areas, specifically the Ownership and Performer and the Performance Management enablers, each of which scored zero. Additionally, the Infrastructure and Culture enablers scored 2/4 and 3/8 points, respectively. These areas of the CPP are in need of improvement in order to enhance the overall maturity of the CPP. CONCLUSIONS: We developed a clinical pathways maturity matrix to evaluate the various dimensions of clinical pathways' development and implementation. The goals of this initial work were to develop and validate a tool to assess the maturity and readiness of new or existing pathways and to track pathways' revisions and improvements.


Assuntos
Procedimentos Clínicos , Saskatchewan , Humanos , Procedimentos Clínicos/normas , Melhoria de Qualidade , Estudos de Casos Organizacionais , Reprodutibilidade dos Testes , Atenção Primária à Saúde/normas
12.
CMAJ ; 196(22): E751-E759, 2024 Jun 09.
Artigo em Inglês | MEDLINE | ID: mdl-38857932

RESUMO

BACKGROUND: Addressing anti-Black racism in medical education in Canada has become increasingly urgent as more Black learners enter medical institutions and bring attention to the racist harms they face. We sought to gather evidence of experiences of racism among Black medical learners and to explore the contexts within which racism is experienced by learners. METHODS: Drawing on critical race and structural violence theories, we conducted interviews with Black medical faculty, students, residents, and staff at the University of Saskatchewan College of Medicine between May and July 2022. We thematically analyzed interviews using instrumental case study methodology. RESULTS: Thematic analyses from 13 interviews revealed 5 central themes describing experiences of racism and the compounding nature of racist exposures as learners progressed in medicine. Medical learners experienced racism through uncomfortable encounters and microaggressions. Blatant acts of racism were instances where patients and superiors harmed students in various ways, including through use of the N-word by a superior in 1 instance. Learners also experienced curricular racism through the absence of the Black body in the curriculum and the undue pathologizing of Blackness. Medical hierarchies reinforced anti-Black racism by undermining accountability and protecting powerful perpetrators. Finally, Black women medical learners identified intersecting oppressions and misogynoir that compounded their experience of racism. We propose that experiences of racism may worsen as learners progress in medicine in part because of increases in the sources of and exposure to racism. INTERPRETATION: Anti-Black racism in medical education in Canada is experienced subtly through microaggressions or blatantly from different sources including medical faculty. As Black learners progress in medicine, anti-Black racism may become worse because of the compounding effects of exposures to a wider range of sources of racist behaviour.


Assuntos
Educação Médica , Racismo , Humanos , Feminino , Estudantes de Medicina/psicologia , Masculino , Negro ou Afro-Americano/psicologia , Canadá , Docentes de Medicina/psicologia , Adulto , Entrevistas como Assunto , Currículo , Saskatchewan
13.
Appl Environ Microbiol ; 90(7): e0050224, 2024 07 24.
Artigo em Inglês | MEDLINE | ID: mdl-38864630

RESUMO

Mannheimia haemolytica is a major contributor to bovine respiratory disease (BRD), which causes substantial economic losses to the beef industry, and there is an urgent need for rapid and accurate diagnostic tests to provide evidence for treatment decisions and support antimicrobial stewardship. Diagnostic sequencing can provide information about antimicrobial resistance genes in M. haemolytica more rapidly than conventional diagnostics. Realizing the full potential of diagnostic sequencing requires a comprehensive understanding of the genetic markers of antimicrobial resistance. We identified genetic markers of resistance in M. haemolytica to macrolide class antibiotics commonly used for control of BRD. Genome sequences were determined for 99 M. haemolytica isolates with six different susceptibility phenotypes collected over 2 years from a feedlot in Saskatchewan, Canada. Known macrolide resistance genes estT, msr(E), and mph(E) were identified in most resistant isolates within predicted integrative and conjugative elements (ICEs). ICE sequences lacking antibiotic resistance genes were detected in 10 of 47 susceptible isolates. No resistance-associated polymorphisms were detected in ribosomal RNA genes, although previously unreported mutations in the L22 and L23 ribosomal proteins were identified in 12 and 27 resistant isolates, respectively. Pangenome analysis led to the identification of 79 genes associated with resistance to gamithromycin, of which 95% (75 of 79) had no functional annotation. Most of the observed phenotypic resistance was explained by previously identified antibiotic resistance genes, although resistance to the macrolides gamithromycin and tulathromycin was not explained in 39 of 47 isolates, demonstrating the need for continued surveillance for novel determinants of macrolide resistance.IMPORTANCEBovine respiratory disease is the costliest disease of beef cattle in North America and the most common reason for injectable antibiotic use in beef cattle. Metagenomic sequencing offers the potential to make economically significant reductions in turnaround time for diagnostic information for evidence-based selection of antibiotics for use in the feedlot. The success of diagnostic sequencing depends on a comprehensive catalog of antimicrobial resistance genes and other genome features associated with reduced susceptibility. We analyzed the genome sequences of isolates of Mannheimia haemolytica, a major bovine respiratory disease pathogen, and identified both previously known and novel genes associated with reduced susceptibility to macrolide class antimicrobials. These findings reinforce the need for ongoing surveillance for markers of antimicrobial resistance to support improved diagnostics and antimicrobial stewardship.


Assuntos
Antibacterianos , Macrolídeos , Mannheimia haemolytica , Macrolídeos/farmacologia , Saskatchewan , Antibacterianos/farmacologia , Mannheimia haemolytica/efeitos dos fármacos , Mannheimia haemolytica/genética , Animais , Bovinos , Marcadores Genéticos , Farmacorresistência Bacteriana/genética , Testes de Sensibilidade Microbiana , Doenças dos Bovinos/microbiologia , Doenças dos Bovinos/tratamento farmacológico
14.
Int J Qual Stud Health Well-being ; 19(1): 2361494, 2024 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-38824661

RESUMO

PURPOSE: To examine the lived experiences of children and adolescents coping with mental health issues and seeking mental health services in Saskatchewan during the COVID-19 pandemic. METHODS: In our descriptive phenomenological qualitative study, we interviewed forty-six individuals, including children aged 8-15 and their parents. Thematic analysis was applied to interpret the interview data. RESULTS: Our analysis identified three key themes: pyscho-behavioural impact, academic impact, and social impact. The pandemic adversely affected children due to factors like changes in behaviours such as increased screen time and decreased physical activity, limited access to mental health services, and disruptions to schooling and social interactions. Coping mechanisms varied, ranging from the utilization of available mental health supports and services to individual and family-based strategies. Disparities in timely access to mental health services were evident, with financially stable families accessing private services, while others struggled, particularly in rural areas. Families demonstrated resilience through parental efforts to seek balance and prioritize safety amidst COVID-19 challenges. CONCLUSIONS: Social connectedness served as a crucial buffer against pandemic-induced stress. Children faced difficulty in accessing timely mental health services and supports. Echoing participant experiences, our findings emphasize the urgency of targeted interventions and policy adjustments to address existing gaps in mental health service accessibility and availability.


Assuntos
Adaptação Psicológica , COVID-19 , Serviços de Saúde Mental , Saúde Mental , Pesquisa Qualitativa , Humanos , COVID-19/psicologia , Saskatchewan , Adolescente , Criança , Masculino , Feminino , SARS-CoV-2 , Pais/psicologia , Família/psicologia , Acessibilidade aos Serviços de Saúde , Adulto , Pandemias
15.
AIDS Care ; 36(7): 899-907, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38843558

RESUMO

The Gigii-Bapiimin study explored the impacts of the COVID-19 pandemic on the health and wellbeing of First Nations, Inuit, and Métis people living with HIV in Manitoba and Saskatchewan, two provinces in Canada with alarmingly high rates of HIV infections. Participants (n = 28 in Manitoba and n = 23 in Saskatchewan) were recruited using various methods, including flyers, community organizations, peers, and social media. The qualitative interviews focused on the pandemic's impact on health, access to services, and ceremonies. The data were analyzed using inductive thematic analysis. The study identified three key themes: (a) resilience and coping; (b) negative impacts on health and substance use; (c) decreased access to health services, HIV care and harm reduction. The participants shared their experiences of social isolation and the loss of community support, which had deleterious effects on their mental health and substance use. The impacts on access to HIV care were exacerbated by poverty, homelessness, and distress over inadvertent disclosure of HIV status. Participants mitigated these impacts by relying on Indigenous knowledges, ceremonies, and resilience within their communities. Service providers must address the impacts of the COVID-19 pandemic on Indigenous people living with HIV and their access to HIV services and ceremonies.


Assuntos
Adaptação Psicológica , COVID-19 , Infecções por HIV , Acessibilidade aos Serviços de Saúde , Resiliência Psicológica , SARS-CoV-2 , Humanos , COVID-19/psicologia , COVID-19/epidemiologia , Saskatchewan/epidemiologia , Infecções por HIV/psicologia , Infecções por HIV/etnologia , Masculino , Feminino , Manitoba/epidemiologia , Adulto , Pessoa de Meia-Idade , Pesquisa Qualitativa , Povos Indígenas/psicologia , Canadenses Indígenas/psicologia , Transtornos Relacionados ao Uso de Substâncias/psicologia , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Pandemias , Saúde Mental , Isolamento Social/psicologia
16.
Environ Sci Technol ; 58(25): 10932-10940, 2024 Jun 25.
Artigo em Inglês | MEDLINE | ID: mdl-38865602

RESUMO

Chronic wasting disease (CWD) is a contagious prion disease that affects cervids in North America, Northern Europe, and South Korea. CWD is spread through direct and indirect horizontal transmission, with both clinical and preclinical animals shedding CWD prions in saliva, urine, and feces. CWD particles can persist in the environment for years, and soils may pose a risk for transmission to susceptible animals. Our study presents a sensitive method for detecting prions in the environmental samples of prairie soils. Soils were collected from CWD-endemic regions with high (Saskatchewan, Canada) and low (North Dakota, USA) CWD prevalence. Heat extraction with SDS-buffer, a serial protein misfolding cyclic amplification assay coupled with a real-time quaking-induced conversion assay was used to detect the presence of CWD prions in soils. In the prairie area of South Saskatchewan where the CWD prevalence rate in male mule deer is greater than 70%, 75% of the soil samples tested were positive, while in the low-prevalence prairie region of North Dakota (11% prevalence in male mule deer), none of the soils contained prion seeding activity. Soil-bound CWD prion detection has the potential to improve our understanding of the environmental spread of CWD, benefiting both surveillance and mitigation approaches.


Assuntos
Cervos , Príons , Solo , Doença de Emaciação Crônica , Doença de Emaciação Crônica/epidemiologia , Animais , Solo/química , North Dakota/epidemiologia , Saskatchewan/epidemiologia , Masculino , Doenças Endêmicas
17.
BMC Public Health ; 24(1): 1688, 2024 Jun 24.
Artigo em Inglês | MEDLINE | ID: mdl-38915050

RESUMO

This study investigated the early impact of a community-based food intervention, the Good Food Junction (GFJ), a full-service grocery store (September 2012 - January 2016) in a former food desert in Saskatoon, Canada. The hypothesis tested was that frequent shopping at the GFJ improved food security and selected health-related outcomes among shoppers, and the impact was moderated by socioeconomic factors. Longitudinal data were collected from 156 GFJ shoppers, on three occasions: 12-, 18-, and 24-months post-opening. Participants were grouped into three categories based on the frequency of shopping at the GFJ: low, moderate, and high. A generalized estimating equations approach was used for model building; moderating effects were tested. Participants were predominantly female, Indigenous, low-income, and had high school or some post-secondary education. The GFJ use was associated with household food security (OR for high and moderate frequency shoppers reporting less than a high school education were 1.81 and 1.06, respectively), and mental health (OR for high and moderate frequency shoppers reporting high income were 2.82 and 0.87, respectively) exhibiting a dose-response relationship, and indicated that these outcomes were significantly moderated by participants' socioeconomic factors. Shopping at the GFJ had a positive effect on food security and mental health, but to varying levels for those with low incomes, with less than high school or high school or better levels of education.


Assuntos
Abastecimento de Alimentos , Humanos , Feminino , Masculino , Adulto , Pessoa de Meia-Idade , Abastecimento de Alimentos/estatística & dados numéricos , Estudos Longitudinais , Segurança Alimentar/estatística & dados numéricos , Saskatchewan , Fatores Socioeconômicos , Adulto Jovem , Supermercados , Avaliação de Programas e Projetos de Saúde , Adolescente
18.
Int J Drug Policy ; 129: 104503, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38905942

RESUMO

BACKGROUND: Within Manitoba and Saskatchewan, pre-existing health inequities amongst Indigenous groups were intensified during the COVID-19 pandemic. Service disruptions in the health and social service sector-combined with the effects of intersectional stigma-disproportionately impacted Indigenous peoples living with HIV (IPLH). IPLH experience structural violence and necropolitical exclusion through systemic forms of stigma situated within Canada's expansive colonial history. Utilizing the theoretical foundations of structural violence and necropolitics, this qualitative study examines how the COVID-19 pandemic amplified preceding states of inequity for IPLH. METHODS: Semi-structured interviews were conducted with 60 participants. The sample comprised of those with lived experience (n = 45) as well as those who provided services for IPLH (n = 15). Indigenous Storywork guided the data collection and analysis process. Topics explored within each interview included access to health and social services, harm reduction, substance use, and experiences in providing services during COVID-19 pandemic. Thematic analysis was used to identify common themes throughout each story. RESULTS: Our results indicate that the COVID-19 pandemic exposed and amplified pre-existing forms of structural violence and necropolitical logics for IPLH within Manitoba and Saskatchewan. Specifically, we describe how structural violence and necropolitics are manifested via three main avenues- (i) restrictions and removal of care, (ii) bureaucracy and institutional care politics, and (iii) discrimination and systemic racism within the Canadian healthcare system. CONCLUSION: The COVID-19 pandemic within Manitoba and Saskatchewan sparked massive changes in service provision within settler-colonial and neoliberal institutions of care. For those services that remained open to IPLH, masking requirements, questionnaire requirements, scheduling requirements, and a lack of in-person services acted as only some of the barriers described by community members as detrimental to care access. Increased experiences of discrimination in health care on the basis of substance use or HIV status further limited access to needed services.


Assuntos
COVID-19 , Infecções por HIV , Acessibilidade aos Serviços de Saúde , Estigma Social , Humanos , Infecções por HIV/epidemiologia , COVID-19/epidemiologia , Manitoba , Saskatchewan , Feminino , Masculino , Pesquisa Qualitativa , Adulto , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Violência , Povos Indígenas/psicologia , Política , Pessoa de Meia-Idade , Redução do Dano , Canadenses Indígenas , Disparidades em Assistência à Saúde/etnologia , Entrevistas como Assunto
19.
BMC Health Serv Res ; 24(1): 725, 2024 Jun 13.
Artigo em Inglês | MEDLINE | ID: mdl-38872136

RESUMO

BACKGROUND/OBJECTIVES: As part of a larger study, and in collaboration with rural primary health care teams, RaDAR (Rural Dementia Action Research) primary care memory clinics have evolved and continue to spread in communities across southeast Saskatchewan, Canada. This study focuses on the geographical areas of the four communities where RaDAR memory clinics were first developed and implemented and describes the services and supports available to older adults including memory clinic patients and families living in these areas. Our goal was to identify and describe existing programs and gaps, create inventories and maps, and explore the service experiences of family caregivers of people living with dementia in these rural areas. METHODS: Using a qualitative descriptive design, an environmental scan of services was conducted from December 2020 to April 2021 using focus groups (n = 4) with health care providers/managers (n = 12), a secondary source (e.g., program brochures) review, and a systematic internet search targeting four RaDAR memory clinic communities and surrounding areas via community websites, online resources, and the 211 Saskatchewan service database. Data were analyzed using content analysis; findings informed semi-structured interviews with caregivers (n = 5) conducted from March to July 2022, which were analyzed thematically. Geographic areas explored in this study covered an area of approximately 5666 km2. RESULTS: From the scan, 43 services were identified, categorized into 7 service types, and mapped by location. Seventeen services were dementia-related. Services included social/leisure activities (n = 14), general support/referrals (n = 13), transportation (n = 7), information/education (n = 4), respite (n = 2), in-home care (n = 2), and safety (n = 1). Service levels included local (n = 24), provincial (n = 17), and national (n = 2), and were offered in-person, remotely (or both) with 20 services across 4 service types offered remotely. In general, most services had no fees, involved self-referral, and providers had a range of education/training. Key interview themes reflected the need for locally available, accessible services that offer (i) individualized, flexible, needs-based approaches, (ii) in-home care and continuity of care, and (iii) both formal and informal supports. Key gaps were identified, including (i) locally accessible, available services and resources in general, (ii) dementia-related training and education for service providers, and (iii) awareness of available services. Benefits of services, consequences of gaps, and recommendations to address gaps were reported. In general, service providers and program participants were an even mix of females and males, and program content was gender neutral. CONCLUSIONS: Findings highlight a range of available services, and a number of varied service-user experiences and perspectives, in these rural areas. Key service gaps were identified, and caregivers made some specific recommendations to address these gaps. Findings underscore multiple opportunities to inform service delivery and program participation for rural and remote people living with dementia and their families.


Assuntos
Demência , Atenção Primária à Saúde , Pesquisa Qualitativa , Serviços de Saúde Rural , Humanos , Saskatchewan , Idoso , Atenção Primária à Saúde/organização & administração , Demência/terapia , Serviços de Saúde Rural/organização & administração , Masculino , Feminino , Cuidadores/psicologia , Acessibilidade aos Serviços de Saúde , População Rural/estatística & dados numéricos , Grupos Focais , Idoso de 80 Anos ou mais
20.
Can Vet J ; 65(5): 496-503, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38694735

RESUMO

Objective: To evaluate the signalment and clinical, laboratory, treatment, and outcome features of dogs diagnosed with anticoagulant rodenticide (AR) intoxication in Saskatchewan. Animals: We studied 349 dogs. Procedure: Medical records from the Veterinary Medical Centre (Saskatoon, Saskatchewan) between 1999 and 2022 were reviewed. Cases were included if they met at least 1 of the following criteria: owner witnessed the dog ingesting an AR; AR was seen in the vomitus when emesis was induced; the dog had clinical signs of coagulopathy, with elevation of PT ± aPTT that normalized after vitamin K1 therapy, in the presence of appropriate clinical and paraclinical data and the absence of other causes of hypocoagulable state determined by the primary clinician. Results: Fifty-three percent of cases were seen between July and October. Most dogs (61%) came from an urban setting. Ninety-two percent of dogs ingested a 2nd-generation AR and the most frequent toxin was bromadiolone. Clinical signs were reported in 30% of AR intoxications and included lethargy (86%), dyspnea (55%), and evidence of external hemorrhage (44%). The most common site of hemorrhage was the pleural space, accounting for 43% of hemorrhage sites. Consumptive thrombocytopenia was reported in 24% of dogs with evidence of AR-induced hemorrhage, with moderate (platelet count < 60 K/µL) and marked (< 30 K/µL) thrombocytopenia in 7/12 and 2/12 dogs, respectively. Blood products were administered to 84% of dogs with AR-induced hemorrhage; the most common product administered was fresh frozen plasma (56% of cases). Among dogs with AR-induced hemorrhage, those that received blood products were more likely to survive to discharge (81%) compared to those that did not (19%) (P = 0.017). Eighty-six percent of dogs with AR-induced hemorrhage survived to discharge. Conclusion and clinical relevance: The pleural space was the most common site of hemorrhage. Moderate thrombocytopenia was a common finding. Eighty-six percent of dogs with AR-induced hemorrhage survived to discharge.


Toxicité des rodenticides anticoagulants chez les chiens : étude rétrospective de 349 cas confirmés en Saskatchewan. Objectif: Évaluer le signalement et les caractéristiques cliniques, de laboratoire, de traitement et de résultats des chiens diagnostiqués avec une intoxication par un rodenticide anticoagulant (AR) en Saskatchewan. Animaux: Nous avons étudié 349 chiens. Procédure: Les dossiers médicaux du Veterinary Medical Centre (Saskatoon, Saskatchewan) entre 1999 et 2022 ont été examinés. Les cas ont été inclus s'ils répondaient à au moins 1 des critères suivants : le propriétaire a vu le chien ingérer un AR; de l'AR a été observée dans les vomissures lorsque des vomissements ont été provoqués; le chien présentait des signes cliniques de coagulopathie, avec une élévation du PT ± aPTT qui s'est normalisée après un traitement par la vitamine K1, en présence de données cliniques et paracliniques appropriées et en l'absence d'autres causes d'état hypocoagulable déterminées par le clinicien initial. Résultats: Cinquante-trois pour cent des cas ont été observés entre juillet et octobre. La plupart des chiens (61 %) venaient d'un milieu urbain. Quatre-vingt-douze pour cent des chiens ont ingéré un AR de 2e génération et la toxine la plus fréquente était la bromadiolone. Des signes cliniques ont été rapportés dans 30 % des intoxications par AR et incluaient de la léthargie (86 %), de la dyspnée (55 %) et des signes d'hémorragie externe (44 %). Le site d'hémorragie le plus fréquent était l'espace pleural, représentant 43 % des sites d'hémorragie. Une thrombocytopénie de consommation a été rapportée chez 24 % des chiens présentant des signes d'hémorragie induite par l'AR, avec une thrombocytopénie modérée (nombre de plaquettes < 60 K/µL) et marquée (< 30 K/µL) chez 7 chiens sur 12 et 2 chiens sur 12, respectivement. Des produits sanguins ont été administrés à 84 % des chiens présentant une hémorragie induite par l'AR; le produit le plus fréquemment administré était le plasma frais congelé (56 % des cas). Parmi les chiens présentant une hémorragie induite par l'AR, ceux qui ont reçu des produits sanguins étaient plus susceptibles de survivre jusqu'à leur congé (81 %) que ceux qui n'en ont pas reçu (19 %) (P = 0,017). Quatre-vingt-six pour cent des chiens présentant une hémorragie induite par l'AR ont survécu jusqu'à leur sortie. Conclusion et pertinence clinique: L'espace pleural était le site d'hémorragie le plus fréquent. Une thrombocytopénie modérée était fréquente. Quatre-vingt-six pour cent des chiens présentant une hémorragie induite par l'AR ont survécu jusqu'à leur sortie.(Traduit par Dr Serge Messier).


Assuntos
Anticoagulantes , Doenças do Cão , Rodenticidas , Animais , Cães , Rodenticidas/intoxicação , Estudos Retrospectivos , Doenças do Cão/induzido quimicamente , Saskatchewan/epidemiologia , Masculino , Feminino , Anticoagulantes/intoxicação , Anticoagulantes/efeitos adversos , 4-Hidroxicumarinas/intoxicação
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