151 results match your criteria: "University of Cape Town Faculty of Health Sciences.[Affiliation]"

Background: Hepatocellular carcinoma (HCC) is a leading cause of cancer-related death globally, particularly in developing countries in Southeast Asia and sub-Saharan Africa (SSA), where chronic hepatitis B virus (HBV) dominates as a major aetiological factor.

Methods: We conducted a retrospective cohort study to quantify the metastatic profile of HCC in a South African patient population managed at a tertiary centre. Demographic, clinical and treatment data were extracted from an institutional registry.

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Background: The Emergency Department(ED) team need to make sense of an ever-changing dynamic environment. The stories people tell about everyday occurrences are central to how sense-making occurs. These stories also contribute to organisational culture, with the frequently told narratives maintaining organisational identity and shaping behaviour.

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Introduction: HIV drug resistance poses a challenge to the United Nation's goal of ending the HIV/AIDS epidemic. The integrase strand transfer inhibitor (InSTI) dolutegravir, which has a higher resistance barrier, was endorsed by the WHO in 2019 for first-line, second-line and third-line antiretroviral therapy (ART). This multiplicity of roles of dolutegravir in ART may facilitate the emergence of dolutegravir resistance.

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Brain-wide functional connectivity alterations and their cognitive correlates in subjective cognitive decline.

Front Neurosci

August 2024

Department of Radiology, Nanjing Drum Tower Hospital, Affiliated Hospital of Medical School, Nanjing University, Nanjing, China.

Article Synopsis
  • - The study investigates how individuals with subjective cognitive decline (SCD) show altered functional connectivity (FC) in the brain, which may indicate a risk for developing Alzheimer's Disease (AD).
  • - Researchers identified 10 regions of interest (ROIs) with significant FC changes and found that certain connections correlated positively with cognitive functions like executive function and episodic memory.
  • - The findings suggest that SCD involves complex brain changes, particularly in the default mode network and occipital lobe, which could help identify potential biomarkers for diagnosing SCD.
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Genetic admixture predictors of fetal alcohol spectrum disorders (FASD) in a South African population.

Gene

December 2024

Department of Neurology and the Taub Institute for Research on Alzheimer's Disease and the Aging Brain, Columbia University Vagelos College of Physicians and Surgeons, Columbia University Irving Medical Center, New York, NY, USA. Electronic address:

Article Synopsis
  • Ancestrally admixed populations, like the South African Cape Coloured (SACC), are underrepresented in genetic studies of complex diseases, which typically focus on European-descent populations, leading to a lack of understanding of their unique genetic features.
  • The study examined the genetic admixture and its associations with fetal alcohol spectrum disorders (FASD) in the SACC population, using data from two longitudinal birth cohorts that looked at prenatal alcohol exposure effects on development.
  • Findings revealed a high prevalence of rare genetic variants and significant associations between ancestry profiles and FASD outcomes, suggesting that the SACC population could provide insights for identifying disease-associated genetic loci in FASD and potentially other conditions.
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The polycystic ovary syndrome (PCOS) imparts health risks including dyslipidaemia, diabetes and cardiovascular disease that are amenable to lifestyle adjustment and/or medication. We describe dyslipidaemia in women referred to a gynaecological endocrine clinic. Clinical data and endocrine and lipoprotein investigations comprising fasting triglyceride (TG), total cholesterol (TC), high density lipoprotein cholesterol (HDLC) and calculated low density lipoprotein cholesterol (LDLC) were studied along with electrophoresis patterns of apolipoprotein B-containing lipoproteins.

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Objective: The objective of this study is to determine research priorities for the management of major trauma, representing the shared priorities of patients, their families, carers and healthcare professionals.

Design/setting: An international research priority-setting partnership.

Participants: People who have experienced major trauma, their carers and relatives, and healthcare professionals involved in treating patients after major trauma.

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Objective: Previous studies indicate that eosinophils are recruited into the allograft following orthotopic liver transplantation and protect from ischaemia reperfusion (IR) injury. In the current studies, we aim to explore whether their protective function could outlast during liver repair.

Design: Eosinophil-deficient mice and adoptive transfer of bone marrow-derived eosinophils (bmEos) were employed to investigate the effects of eosinophils on tissue repair and regeneration after hepatic IR injury.

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The role of national population-based registries in pancreatic cancer surgery research.

Int J Surg

October 2024

Department of Surgery, University of Cape Town Faculty of Health Sciences, Surgical Gastroenterology Unit, Groote Schuur Hospital, Cape Town, South Africa.

Research and innovation are critical for advancing the multidisciplinary management of pancreatic cancer. Registry-based studies (RBSs) are a complement to randomized clinical trials (RCTs). Compared with RCTs, RBSs offer cost-effectiveness, larger sample sizes, and representation of real-world clinical practice.

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Objective: Minimally invasive endoscopic endonasal multiport approaches create additional visualization angles to treat skull base pathologies. The sublabial contralateral transmaxillary (CTM) approach and superior eyelid lateral transorbital approach, frequently used nowadays, have been referred to as the "third port" when used alongside the endoscopic endonasal approach (EEA). The endoscopic precaruncular contralateral medial transorbital (cMTO) corridor, on the other hand, is an underrecognized but unique port that has been used to repair CSF rhinorrhea originating from the lateral sphenoid sinus recess.

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Objectives: The present study aimed to establish appropriate quality standards for emergency departments (EDQS) in Palestine.

Methods: The study comprised four phases. First, a comprehensive literature review was conducted to develop a framework for assessing healthcare services in EDs.

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Rationale: There is significant practice variation in acute paediatric asthma, particularly severe exacerbations. It is unknown whether this is due to differences in clinical guidelines.

Objectives: To describe and compare the content and quality of clinical guidelines for the management of acute exacerbations of asthma in children between geographic regions.

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Alcohol consumption during pregnancy can result in a range of adverse postnatal outcomes among exposed children. However, identifying at-risk children is challenging given the difficulty to confirm prenatal alcohol exposure and the lack of early diagnostic tools. Placental surveys present an important opportunity to uncover early biomarkers to identify those at risk.

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Introduction: Sickle cell disease (SCD) and sickle cell traits (SCT) are genetically inherited red blood cell disorders common among people of African descent. Nigeria has a high prevalence of SCD, with a prevalence of 2.28%-3% and SCT, 25%-30%.

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Article Synopsis
  • The Society of Critical Care Medicine Pediatric Sepsis Definition Task Force worked on creating and validating new clinical criteria for identifying pediatric sepsis and septic shock, focusing on organ dysfunction metrics.
  • This research involved a large-scale international study across 10 healthcare systems, collecting data on nearly 3.6 million children over nine years to derive and test the new criteria.
  • The final scoring system, named the Phoenix Sepsis Score, was developed from a 4-organ-system model, demonstrating varying effectiveness in predicting mortality through different performance metrics during validation.
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Objective: Pregnant and postpartum women (PPW) in Southern Africa are at increased risk of acquiring HIV and curable sexually transmitted infections (STIs). Oral pre-exposure prophylaxis (PrEP) is safe and effective to use during pregnancy to reduce HIV acquisition and vertical transmission. Point-of-care (POC) STI testing can identify PPW at risk of HIV and facilitate risk-differentiated and person-centred counselling to improve PrEP initiation, persistence and adherence.

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Objective: Impaired interhemispheric connectivity and corpus callosum atrophy have been linked to cognitive impairment in Alzheimer's disease (AD). Existing evidence indicates that repetitive transcranial magnetic stimulation (rTMS) targeting the bilateral precuneus may enhance cognitive function in AD. This study aims to investigate the effects of precuneus rTMS on cognitive function, as well as alterations in interhemispheric functional connectivity (FC) and its structural basis in patients with subjective cognitive decline (SCD) and mild cognitive impairment (MCI).

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Actions towards the health-related Sustainable Development Goal 3.4 typically focus on non-communicable diseases (NCDs) associated with premature mortality, with less emphasis on NCDs associated with disability, such as musculoskeletal conditions-the leading contributor to the global burden of disability. A 'roadmap' for strengthening global health systems for improved musculoskeletal health was launched in 2021.

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RNA-seq analysis reveals prenatal alcohol exposure is associated with placental inflammatory cells and gene expression.

Gene

February 2024

Department of Human Biology, University of Cape Town Faculty of Health Sciences, Cape Town, South Africa; Departments of Emergency Medicine and Pediatrics, Institute of Human Nutrition, Columbia University Vagelos College of Physicians and Surgeons, New York, NY, USA. Electronic address:

Background: Fetal alcohol spectrum disorders (FASD) are the most common preventable cause of birth defects and neurodevelopmental disorders worldwide. The placenta is the crucial interface between mother and fetus. Prenatal alcohol exposure (PAE) has been shown to alter placental structure and expression of genes in bulk placental tissue samples, but prior studies have not examined effects on placental cell-type composition or taken cell-type into consideration in transcriptome analyses.

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Although entirely preventable, rheumatic heart disease (RHD), a disease of poverty and social disadvantage resulting in high morbidity and mortality, remains an ever-present burden in low-income and middle-income countries (LMICs) and rural, remote, marginalised and disenfranchised populations within high-income countries. In late 2021, the National Heart, Lung, and Blood Institute convened a workshop to explore the current state of science, to identify basic science and clinical research priorities to support RHD eradication efforts worldwide. This was done through the inclusion of multidisciplinary global experts, including cardiovascular and non-cardiovascular specialists as well as health policy and health economics experts, many of whom also represented or closely worked with patient-family organisations and local governments.

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Objective: New paediatric sepsis criteria are being developed by an international task force. However, it remains unknown what type of clinical decision support (CDS) tools will be most useful for dissemination of those criteria in resource-poor settings. We sought to design effective CDS tools by identifying the paediatric sepsis-related decisional needs of multidisciplinary clinicians and health system administrators in resource-poor settings.

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