Publications by authors named "K Chetty"

Bacterial infections pose an increasingly worrisome threat to the health of humankind, with antibiotic resistance contributing significantly to this burden. With current conventional antibiotics perpetuating the problem, and a paucity in developing antibiotics, drug delivery systems incorporating nanotechnology appear promising. As such, a dual enzyme-responsive multifunctional nanostructured lipid carrier (NLC) incorporating farnesol (FAN) and triglycerol monostearate (TGMS), was conceptualized for the codelivery of vancomycin (VCM) and antimicrobial peptide (AMP) to enhance the antibacterial activity of VCM.

View Article and Find Full Text PDF

Background: Chronic kidney disease (CKD) has emerged as a substantial global health challenge, with a marked rise in associated mortality. However, it often goes undetected until advanced stages, particularly in low-income and middle-income countries such as South Africa. We investigated the prevalence and progression of CKD in South Africa, utilising a subset of data from the National Health Laboratory Services Multi-morbidity Cohort.

View Article and Find Full Text PDF

Introduction: To ensure there is adequate investment into diagnostics, an understanding of the magnitude of impact and return on investment is necessary. We, therefore, sought to understand the health and economic impacts of the molecular diagnostic programme in South Africa, to deepen the understanding of the broad value of diagnostics and guide future healthcare investments.

Methods: We calculated the 10-year (where data were available) total cost and disability-adjusted life-years (DALYs) averted associated with molecular testing for tuberculosis diagnosis (2013-2022), HIV viral load monitoring (2013-2022), early infant diagnosis of HIV infection (2013-2022) and SARS-CoV-2 testing (2020-2022), based on the actual number of molecular tests conducted in South Africa for the respective time periods.

View Article and Find Full Text PDF

Objective: The solicitation of nutrition-related health advice on social media platforms is on the rise. However, there is a paucity of research on the distinctive nutrition-related concerns and needs faced by transgender and gender-diverse individuals. Understanding patterns of nutrition-related information-seeking behaviour is vital to advancing health promotion efforts within this community.

View Article and Find Full Text PDF

Diabetes is a major global health issue. We evaluated compliance to laboratory-based management guidelines for diabetes (type 1 and 2), essential for effective treatment and reducing diabetes-related morbidity and mortality. Our study utilized South Africa's National Health Laboratory Services (NHLS) data, focusing on patients from birth to age 80 years who underwent initial diabetes laboratory testing between January 1, 2012-January 1, 2016.

View Article and Find Full Text PDF