Publications by authors named "Rensburg A"

Background: Temporary ankle-spanning circular fixation aims to provide osseous stability while (1) allowing access to and recovery of the traumatized soft-tissue envelope and (2) facilitating safe, comfortable, and clinically relevant cross-sectional imaging for surgical planning. It is most commonly utilized in a "span-scan-plan" treatment strategy in cases of peri-articular fractures around the ankle. Conventional monolateral fixators are prone to morbidity at the half-pin sites in the foot and variation in construct stability.

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Objective: To understand barriers and facilitators for strengthening health systems for person-centred care of people with multiple long-term conditions-multimorbidity (MLTC-M) at the primary healthcare (PHC) level in low-income and middle-income countries (LMICs).

Design: A scoping review.

Methods: We adopted a systematic scoping review approach to chart literature guided by Arksey and O'Malley's methodological framework.

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Background: The reconstruction of segmental long bone defects remains one of 'The holy grails of orthopaedics'. The optimal treatment of which remains a topic of great debate. This study aimed to evaluate the outcomes following the management of critical-sized bone defects using a classification-based treatment algorithm.

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Background: Poor mental health literacy, misinformation about treatment and stigma result in low demand for mental health services in low-and middle-income countries. Community-based interventions that raise mental health awareness and facilitate detection of mental health conditions, are instrumental in increasing demand through strengthened mental health literacy, as well as supply of available mental health services through strengthened detection and linkage to care.

Objective: To assess the feasibility of a Community Mental Health Education and Detection Tool (CMED) for use with household members by community health teams in South Africa.

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Background: The management of fracture-related infection has undergone radical progress following the development of international guidelines. However, there is limited consideration to the realities of healthcare in low-resource environments due to a lack of available evidence in the literature from these settings. Initial antimicrobial suppression to support fracture union is frequently used in low- and middle-income countries despite the lack of published clinical evidence to support its practice.

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Global mental health [GMH] scholarship and practice has typically focused on the unmet needs and barriers to mental health in communities, developing biomedical and psychosocial interventions for integration into formal health care platforms in response. In this article, we analyse four diverse settings to disrupt the emphasises on health system weaknesses, treatment gaps and barriers which can perpetuate harmful hierarchies and colonial and medical assumptions, or a 'deficit model'. We draw on the experiential knowledge of community mental health practitioners and researchers working in Ghana, India, the Occupied Palestinian Territory and South Africa to describe key assets existing in 'informal' community mental health care systems and how these are shaped by socio-political contexts.

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Integration of mental health into routine primary health care (PHC) services in low-and middle-income countries is globally accepted to improve health outcomes of other conditions and narrow the mental health treatment gap. Yet implementation remains a challenge. The aim of this study was to identify implementation strategies that improve implementation outcomes of an evidence-based depression care collaborative implementation model integrated with routine PHC clinic services in South Africa.

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Understanding the rate and extent to which populations can adapt to novel environments at their ecological margins is fundamental to predicting the persistence of biological communities during ongoing and rapid global change. Recent range expansion in response to climate change in the UK butterfly Aricia agestis is associated with the evolution of novel interactions with a larval food plant, and the loss of its ability to use an ancestral host species. Using ddRAD analysis of 61,210 variable SNPs from 261 females from throughout the UK range of this species, we identify genomic regions at multiple chromosomes that are associated with evolutionary responses, and their association with demographic history and ecological variation.

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Purpose: Calls for "mutuality" in global mental health (GMH) aim to produce knowledge more equitably across epistemic and power differences. With funding, convening, and publishing power still concentrated in institutions in the global North, efforts to decolonize GMH emphasize the need for mutual learning instead of unidirectional knowledge transfers. This article reflects on mutuality as a concept and practice that engenders sustainable relations, conceptual innovation, and queries how epistemic power can be shared.

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Objectives: The adverse effects of the COVID-19 pandemic on tuberculosis (TB) detection have been well documented. Despite shared symptoms, guidance for integrated screening for TBand COVID-19 are limited, and opportunities for health systems strengthening curtailed by lockdowns. We partnered with a high TB burden district in KwaZulu-Natal, South Africa, to co-develop an integrated approach to assessing COVID-19 and TB, delivered using online learning and quality improvement, and evaluated its performance on TB testing and detection.

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Article Synopsis
  • - The COVID-19 pandemic negatively affected global efforts to combat tuberculosis, particularly in South Africa, prompting researchers to develop a more integrated approach to address both health issues simultaneously in the Amajuba district.
  • - A sequential study conducted from 2018 to 2021 focused on creating a Theory of Change, designing interventions, and evaluating their effectiveness within primary healthcare settings through Learning Health Systems (LHS) frameworks.
  • - Key insights from the LHS approach highlighted the importance of building strong relationships, embracing co-learning and adaptive strategies, utilizing theory-driven improvements, and considering the LHS framework for improved health responses in crisis situations.
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Paediatric HIV spontaneous controllers (HSCs) are a unique and understudied population with potential to inform alternative treatment options for patients living with HIV. As HSCs are so rare and often not recognised prior to antiretroviral treatment (ART) initiation, it can be difficult for clinicians to optimally manage this group. We describe the diagnosis, history and management of three paediatric HSCs, two girls and a boy who were followed for 2, 1.

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Background: The World Health Organization (WHO) risk assessment algorithm for vertical transmission of HIV (VT) assumes the availability of maternal viral load (VL) result at delivery and early viral control 4 weeks after initiating antiretroviral treatment (ART). However, in many low-and-middle-income countries, VL is often unavailable and mothers' ART adherence may be suboptimal. We evaluate the inclusion of the mothers' self-reported adherence into the established WHO-algorithm to identify infants eligible for enhanced post-natal prophylaxis when mothers' VL result is not available at delivery.

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Background: The lack of child and adolescent mental health (CAMH) policies and implementation plans constitute major barriers to CAMH services in low resource settings. Engaging with on-the-ground stakeholders to identify possible contextually appropriate strategies for developing a CAMH collaborative system and inform CAMH plans and policies is important to ensure that resultant policies and plans are feasible and appropriate. Together with key stakeholders across multiple sectors, this study aims to (i) co-identify causal factors and potential strategies to overcome bottlenecks in one district in SA as a case study; and (ii) Co-develop a Theory of Change (ToC) for increasing access to CAMH services within the resource constraints of a remote resource-scarce district as a case study.

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Introduction: Tuberculosis (TB) has become an occupational health hazard in South African hospitals where healthcare workers (HCWs) are additionally confronted daily with HIV and its associated stigma, causing a . Early TB diagnosis and treatment are vital, but the uptake of these services through occupational healthcare units (OHUs) is low. The current study hypothesises that (1) the link between HIV and TB and (2) the perceived HIV stigmatisation by colleagues create (3) a double HIV-TB stigma which increases (4) internalised TB stigma and leads to (5) a lower willingness to use OHU services for TB screening and treatment.

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Superior mesenteric artery (SMA) syndrome is a rare condition resulting in small bowel obstruction. The third part of the duodenum becomes compressed because of the narrow angle between the aorta and the SMA. Those at risk of developing SMA syndrome include patients who develop rapid weight loss, malignancy, eating disorders, burns, trauma and substance abuse.

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Article Synopsis
  • The ASSET project aims to strengthen health systems in Sub-Saharan Africa over four years, focusing on delivering high-quality care through participatory research methods.
  • Key activities involve engaging diverse stakeholders—patients, clinicians, and policymakers—and using mixed methods like interviews and surveys to identify improvements needed in healthcare delivery.
  • The pre-implementation phase emphasizes thorough analysis and collective input from stakeholders to develop effective Health System Strengthening Interventions (HSSIs) tailored to each region's unique health system dynamics.
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Background: Chronic exertional compartment syndrome (CECS) of the forearm is a rare but important cause of morbidity amongst athletes involved in strenuous upper limb activities. The diagnosis remains challenging due to the absence of objective, reproducible diagnostic studies.

Objectives: To assess and quantify signal intensity (SI) changes of involved muscles in patients with CECS of the forearm compared to healthy control subjects competing in similar sporting disciplines.

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Background: Musculoskeletal diseases (MSDs) are a major cause of disability worldwide. It is essential to address effective MSD management, including appropriate referrals to physiotherapists and other healthcare professionals. Limited information is available regarding the referral practices of medical practitioners for patients with MSD.

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Article Synopsis
  • The study aimed to identify risk factors for gradual onset running-related injuries (GORRIs) among ultramarathon runners participating in the Two Oceans ultramarathon from 2012 to 2015.
  • Out of 42,003 race entrants, 29,585 completed a pre-race questionnaire, leading to a found lifetime prevalence of GORRIs at 24.4%.
  • Key predictors of GORRIs included a higher number of chronic diseases, history of allergies, years of recreational running, weekly running distance, and training speed, which could inform injury prevention and treatment strategies.
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Background: Despite progress towards End TB Strategy targets for reducing tuberculosis (TB) incidence and deaths by 2035, South Africa remains among the top ten high-burden tuberculosis countries globally. A large challenge lies in how policies to improve detection, diagnosis and treatment completion interact with social and structural drivers of TB. Detailed understanding and theoretical development of the contextual determinants of problems in TB care is required for developing effective interventions.

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Background: People with chronic general medical conditions who have comorbid depression experience poorer health outcomes. This problem has received scant attention in low- and middle-income countries. The aim of the ongoing study reported here is to refine and promote the scale-up of an evidence-based task-sharing collaborative care model, the Mental Health Integration (MhINT) program, to treat patients with comorbid depression and chronic disease in primary health care settings in South Africa.

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