Publications by authors named "Ashley Van Niekerk"

Background: Injury due to ingestion of harmful chemicals has become an area of concern globally. In South Africa, paraffin has been widely implicated in multiple health outcomes, including severe ingestion injuries. A specific category of such injuries is those that are self-inflicted.

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The increasing prevalence of antimicrobial resistance against zoonotic bacteria, including , highlights the need for new therapeutical strategies, including the repositioning of drugs. In this study, susceptibilities of bacterial isolates were tested toward ten different 3-amidinophenyalanine (Phe(3-Am)) derivatives via determination of minimum inhibitory concentration (MIC) values. Some of these protease inhibitors, like compounds MI-432, MI-471, and MI-476, showed excellent antibacterial effects against .

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Article Synopsis
  • A study was conducted in Kampala, Uganda, to evaluate the impact of a school traffic warden program on improving driver yielding and safe crossing behavior for child pedestrians.
  • The program involved assigning trained adult traffic wardens at 34 selected primary schools to assist children in crossing streets safely, with outcomes recorded through video analysis before and after implementation.
  • Results showed that drivers were significantly more likely to yield to children, and children exhibited 70% better safe crossing behaviors when traffic wardens were present, highlighting the program's effectiveness in enhancing pedestrian safety.
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Background: Pedestrian crashes, often occurring while road crossing and associated with crossing behaviour, make up 34.8% of road casualties in Uganda. This study determined crossing behaviour and associated factors among child pedestrians around primary schools in Kampala, Uganda.

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The study examined the extent, demographics and risks for child pedestrian, burns and drowning mortality in Johannesburg. Information on the demographics, scene and temporal circumstances for childhood injury deaths from 2000 to 2010 was gleaned from the National Injury Mortality Surveillance System. Descriptive statistical methods were used.

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Background: This study assessed the influence of social, economic, and psychological factors on South African's responsiveness to the COVID-19 pandemic. Although the South African government responded quickly to manage the pandemic, the strict lockdown placed a significant burden on the population. Understanding the converging influence of social, economic, and psychological factors on the population's responsiveness is important for improving people's cooperation in controlling COVID-19 and for supporting individuals and communities during the ongoing and future pandemics.

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Assault burns comprise a significant subset of burns, with a greater risk of severe injuries. This South African study used a national dataset from major hospitals to identify risks and injury characteristics of assault burns. The analysis sample comprised 2658 adolescent and adult cases and employed logistic regression with bootstrapping to examine the risk of assault compared to unintentional burns.

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Background: Contextual effects from the physical and social environment contribute to inequitable protection for a large proportion of road users, especially in low- and middle-income countries like South Africa where distorted urban planning and socio-spatial disparities from the apartheid era prevail.

Objectives: This paper examines the differentiated risk of road traffic crashes and injuries to vulnerable road users in South Africa, including pedestrians, females and users of some modes of public transport, in relation to characteristics of the crashes that proxy a range of contextual influences such as rurality and socio-economic deprivation.

Methods: The study is based on a descriptive analysis of 33 659 fatal crashes that occurred in South Africa over a three-year period from 2016-2018.

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The present study investigated the relationship between neighbourhood characteristics and childhood pedestrian fatalities (2001-2010) in Johannesburg, South Africa. This cross-sectional study used negative binomial regression models. Results indicate that: areas with high concentrated disadvantage have elevated childhood pedestrian deaths, especially for those aged 5 to 9 years.

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Background: Pediatric burn injuries are a major cause of death and injury, occurring mainly in resource poor environments. Recovery from burns is widely reported to be constrained by physical, psychological, relationship and reintegration challenges. These challenges have been widely described, but not the enablers of psychosocial recovery.

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Introduction: Drowning is amongst the leading causes of death of children and young people worldwide, with high concentrations in Southeast Asia and Sub-Saharan Africa. In the Western Cape province in South Africa, drowning mortality rates for children were reported at 3.8 per 100,000 population.

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Background: Burn injuries are a major cause of mortality and morbidity in low- and middle-income countries, with high rates in Sub-Saharan Africa. The risks may be heightened for persons who present with concomitant use of alcohol and illicit substances, which increase the risk for injury and severely compromise prognosis following injury.

Methods: This study utilised a national dataset on hospitalised burns in South Africa to explore the risk for mortality relative to morbidity.

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Introduction: Drowning is a neglected public health threat in low-income and middle-income countries where the greatest drowning burden is observed. There is a paucity of drowning surveillance data from low-resource settings, particularly in Africa. Understanding local epidemiological factors will enable the development of context-specific drowning prevention initiatives and the appropriate allocation of resources.

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Dynamic violence and injury prevention interventions located within community settings raise evaluation challenges by virtue of their complex structure, focus, and aims. They try to address many risk factors simultaneously, are often overlapped in their implementation, and their implementation may be phased over time. This article proposes a statistical and analytic framework for evaluating the effectiveness of multilevel, multisystem, multi-component, community-driven, dynamic interventions.

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This study is a follow-on to an intervention project that implemented South African Bureau of Standards approved kerosene stoves and safety education in 150 households of a Johannesburg informal settlement. An investigation conducted 12 months later established that 43 stoves had operational defects, yet 23 households continued using the faulty appliances. This study focuses on (1) the psychological and behavioural factors associated with continued use of faulty stoves by the 23 households, and (2), the specific technical failures of these stoves.

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The gendered nature of postburn coping has received scant research attention in South Africa, a country that has a high rate of burns with significant concentrations among women. In this study, narratives that emerged from in-depth interviews with seven women were examined. The narratives emphasized essential needs of these burn survivors for personal support, the complexities of negotiating intimate relationships, struggles with the humiliation from family and friends, in some instances strained relationships with children, the support found through religious beliefs and institutions, and often frustratingly slow psychological acceptance of scars.

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Article Synopsis
  • The study highlights that children in low-income communities are at a greater risk of pedestrian injuries due to inadequate infrastructure, reliance on walking, and lack of supervision.
  • Over half of the parents reported their children walked to school unsupervised, and most parents expressed discomfort about their child's safety, despite feeling their child's road-crossing skills were above average.
  • Key factors influencing parental discomfort included the time it took for children to walk to school and parents' perceptions of their child's ability to cross roads safely.
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Pedestrian injuries are a leading cause of death among South African children, and young children residing in low-income communities are more at risk, due to various factors such as inadequate road infrastructure, exposure to traffic due to reliance on walking as a means of transport, and lack of supervision. This study used a cross-sectional, non-randomized self-report survey to assess pedestrian safety knowledge, road-crossing behaviour and pedestrian injuries of primary school children in selected low-income settings in Cape Town. The survey focused on three primary schools that had joined the Safe Kids Worldwide Model School Zone Project and was administered to 536 children aged 6-15 years, in their home language of isiXhosa.

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Background: South Africa has a significant violence problem. The exposure of girls and women to interpersonal violence is widespread, and the victimization of men, especially to severe and homicidal forms of aggression, is of considerable concern, with male homicide eight times the global rate. In the last two decades, there have been a plethora of South African policies to promote safety.

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Background: The development, implementation and evaluation of community interventions are important for reducing child violence and injuries in low- to middle-income contexts, with successful implementation critical to effective intervention outcomes. The assessment of implementation processes is required to identify the factors that influence effective implementation. This article draws on a child safety, peace and health initiative to examine key factors that enabled or hindered its implementation, in a context characterised by limited resources.

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Article Synopsis
  • Road traffic crashes are a major cause of injury and death in children, particularly in low- and middle-income countries like South Africa.
  • An analysis of data from 1992, 2002, and 2012 at a children's hospital in Cape Town showed that almost half of the injured children were aged between five and nine, with a higher incidence among pedestrians.
  • Most injuries were minor, but there was an increase in moderate to severe cases in the later years, and 40% of injured children required hospitalization, raising concerns about the effectiveness of local safety measures over time.
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Since the 2009 Lancet Health in South Africa Series, important changes have occurred in the country, resulting in an increase in life expectancy to 60 years. Historical injustices together with the disastrous health policies of the previous administration are being transformed. The change in leadership of the Ministry of Health has been key, but new momentum is inhibited by stasis within the health management bureaucracy.

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Drowning is a major public health concern in low- and middle-income countries. In South Africa there is sound information and an emerging knowledge base for drowning prevention. However, there remains a scarcity of analyses of drowning in the country.

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Aim: The study investigates the epidemiology of fatal burns in the predominantly rural province of Mpumalanga, South Africa.

Method: The study is cross-sectional and investigates region specific data extracted from a National Injury Mortality Surveillance System (NIMSS) and originally gathered at mortuaries. Fatal burns sustained during the 2 year period 2007 and 2008 are analysed (n=304 cases).

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