Publications by authors named "Tshifhiwa Nkwenika"

Background: Only 66% of South African people living with HIV (PLWH) are virologically suppressed. Therefore, it is important to develop strategies to improve outcomes.

Objectives: Assess the effect of interventions on 12-month retention in care and virological suppression in participants newly initiated on antiretroviral therapy.

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Introduction: The purpose of this study was to determine the effect of biceps tendon tenotomy on the load of the supraspinatus tendon/muscle complex during abduction of the arm from 0° to 15°.

Methods: Eleven fresh frozen human cadaver shoulders (6 males, 5 females, age ranged 44-88 years, mean upper extremity weight 2.96 ± 0.

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The ongoing highly contagious coronavirus disease 2019 (COVID-19) pandemic, which started in Wuhan, China, in December 2019, has now become a global public health problem. Using publicly available data from the COVID-19 data repository of Our World in Data, we aimed to investigate the influences of spatial socio-economic vulnerabilities and neighbourliness on the COVID-19 burden in African countries. We analyzed the first wave (January-September 2020) and second wave (October 2020 to May 2021) of the COVID-19 pandemic using spatial statistics regression models.

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Objectives: We report the effectiveness of a mentoring approach to improve health workers' (HWs') knowledge, attitudes and confidence with counselling on HIV and infant feeding.

Design: Quasi-experimental controlled before-after study.

Setting: Randomly selected primary healthcare clinics (n=24 intervention, n=12 comparison); two districts, South Africa.

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Background: Tuberculosis (TB) is amongst the top five causes of death in women of childbearing age (15-≤44 years). Little is known about treatment of pregnant women with drug-resistant TB (DR-TB). Treatment for pregnant women remains challenging and more complex in DR-TB/HIV co-infection, where an evidence-based guide to clinical practice is limited.

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Background: People with spinal cord injury (PWSCI) who use wheelchairs for mobility tend to be physically inactive because of their limited mobility. Poor endurance and exercise tolerance, associated with poor physical fitness, can make it challenging to meet the physical demands of activities such as manoeuvring a wheelchair over gravel roads. This may lead to poor community participation in activities PWSCI were involved in pre-morbidly.

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