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1.
Cureus ; 16(3): e56725, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38646214

RESUMO

BACKGROUND: As the surgical burden grows, increasing patient safety during anesthesia and surgery becomes a major global public health priority. Anesthesia can be safely administered in higher-income countries, yet it is more challenging in third-world countries. This study focuses on Sudan, a third-world country, and its unmet anesthetic needs before the current war and how these needs might compromise the post-war status. AIM: The aim of this study is to compare Sudan's outstanding anesthesia requirements to the World Health Organization's safe anesthesia practice standards in terms of workforce, medications, equipment, and anesthesia conduct. METHODS: This study was carried out in four hospitals (Wad Medani Teaching Hospital, Wad Medani Maternity Hospital, Gezira Centre for Renal and Urological Surgeries, and the National Centre for Pediatric Surgeries) in Wad Medani, two of which were referral and two were state-run. Each hospital from every category was identified using a convenience sampling technique. The World Health Organization-World Federation of Societies of Anesthesiologists International Standard and earlier regional African publications were used to determine the minimum predicted safe anesthesia needs. RESULTS: The results of our study demonstrate that overall, the hospitals surveyed fulfilled the minimum standards set by the World Health Organization and the World Federation of Societies of Anesthesiologists (WHO-WFSA) for safe anesthesia practice by 73% with no significant difference in the safety of anesthesia practice between state and referral hospitals. CONCLUSIONS: The state of safe anesthesia care in Wad Medani hospitals surveyed fell well short of the expected minimal criteria due to important requirements such as patient monitoring indicators, the inaccessibility of life-saving facilities such as defibrillators, and difficult intubation instruments. More importantly, the conduct of anesthesia was far below the standard.

2.
Front Genet ; 14: 1200770, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37745840

RESUMO

Introduction: The African Goat Improvement Network Image Collection Protocol (AGIN-ICP) is an accessible, easy to use, low-cost procedure to collect phenotypic data via digital images. The AGIN-ICP collects images to extract several phenotype measures including health status indicators (anemia status, age, and weight), body measurements, shapes, and coat color and pattern, from digital images taken with standard digital cameras or mobile devices. This strategy is to quickly survey, record, assess, analyze, and store these data for use in a wide variety of production and sampling conditions. Methods: The work was accomplished as part of the multinational African Goat Improvement Network (AGIN) collaborative and is presented here as a case study in the AGIN collaboration model and working directly with community-based breeding programs (CBBP). It was iteratively developed and tested over 3 years, in 12 countries with over 12,000 images taken. Results and discussion: The AGIN-ICP development is described, and field implementation and the quality of the resulting images for use in image analysis and phenotypic data extraction are iteratively assessed. Digital body measures were validated using the PreciseEdge Image Segmentation Algorithm (PE-ISA) and software showing strong manual to digital body measure Pearson correlation coefficients of height, length, and girth measures (0.931, 0.943, 0.893) respectively. It is critical to note that while none of the very detailed tasks in the AGIN-ICP described here is difficult, every single one of them is even easier to accidentally omit, and the impact of such a mistake could render a sample image, a sampling day's images, or even an entire sampling trip's images difficult or unusable for extracting digital phenotypes. Coupled with tissue sampling and genomic testing, it may be useful in the effort to identify and conserve important animal genetic resources and in CBBP genetic improvement programs by providing reliably measured phenotypes with modest cost. Potential users include farmers, animal husbandry officials, veterinarians, regional government or other public health officials, researchers, and others. Based on these results, a final AGIN-ICP is presented, optimizing the costs, ease, and speed of field implementation of the collection method without compromising the quality of the image data collection.

3.
Arch Immunol Ther Exp (Warsz) ; 64(5): 417-23, 2016 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-27197661

RESUMO

Program death-1 (PD-1) is a co-inhibitory receptor inducibly expressed on activated T cells. PD-1 has been reported to be associated with the development of several autoimmune diseases including rheumatoid arthritis, but the precise cellular and molecular mechanisms have not been fully elucidated. To study the role of PD-1 in the pathogenesis of rheumatoid arthritis and the possible underlying mechanisms, we performed collagen-induced arthritis (CIA) in C57BL/6 mice. Here, we show that PD-1 deficiency leads to the development of severe CIA in mice. When analyzing T cells from CIA mice ex vivo, we noticed aberrant antigen-specific Th17 responses in mice lacking PD-1. This is possibly due to deregulated activation of PKC-θ and Akt. In support of this notion, treating Pdcd1 (-/-) mice with an inhibitor of PI3-kinase that is upstream of PKC-θ and Akt significantly suppressed the disease severity. Therefore, our data indicate that PD-1 dampens antigen-specific Th17 response, thus inhibiting the disease.


Assuntos
Artrite Reumatoide/imunologia , Doenças Autoimunes/imunologia , Receptor de Morte Celular Programada 1/metabolismo , Células Th17/citologia , Animais , Artrite/imunologia , Artrite/metabolismo , Artrite Experimental , Artrite Reumatoide/metabolismo , Doenças Autoimunes/metabolismo , Diferenciação Celular , Colágeno/química , Modelos Animais de Doenças , Citometria de Fluxo , Humanos , Ativação Linfocitária , Masculino , Camundongos , Camundongos Endogâmicos C57BL , Camundongos Transgênicos , Fosfatidilinositol 3-Quinases/metabolismo , Fosforilação
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