Publications by authors named "P R Meyer"

Multidrug-resistant tuberculosis (MDR-TB) patients are treated with a standardised, short World Health Organization (WHO) regimen which includes clofazimine (CFZ) and bedaquiline (BDQ) antibiotics. These two antibiotics lead to the development of QT prolongation in patients, inhibiting potassium (K) uptake by targeting the voltage-gated K (Kv)11.1 (hERG) channel of the cardiomyocytes (CMs).

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Background: Laboratory-based molecular assays return cycle threshold (Ct) values for each gene target. There is limited hyperlocal information describing the Ct, age and sex trends during the severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) waves in South Africa.

Objectives: To analyse the demographic and Ct value trends of SARS-CoV-2 molecular assays from two South African hospitals.

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Children and adults have been shown to benefit from sleep with regard to the consolidation of declarative memories. Especially during childhood, the generalisation of information from social and non-social contexts is important for adaptable behaviour in new situations and might show specific features in children. Here, we investigated whether adults (n = 18) and children (n = 19) differ in their generalisation of features assessed in wake and sleep conditions.

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Background: Reverse the fat accumulation and to improve body contouring with more safely than invasive procedures has become a necessary therapeutic approach, but little detailed when using LED photobiomodulation.

Aims: To evaluate an application protocol with two different wavelengths (red and infrared LED) consecutively in the abdomen region alone or associated with the dermocosmetics application with lipolytic properties.

Methods: Ninety patients with a significant amount of adipose tissue in the abdomen region were selected and randomized into three groups: Sham (SG), in which patients received a simulation of the treatment; LED (LG), in which participants received the application with LED; LED with dermocosmetic (LDG), in which the participants underwent a combination of LED and dermocosmetic treatment.

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Article Synopsis
  • Point-of-care ultrasonography (POCUS) is increasingly used in internal medicine, but proficiency often declines after initial training without ongoing practice.
  • This study tested a structured tutoring program for internal medicine residents to see if it improved their ability to perform and retain POCUS skills over six months following a practical course.
  • The results showed that residents with tutoring significantly increased their POCUS exams and proficiency, especially in heart imaging, compared to those without tutoring.
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