Publications by authors named "Bengu N"

Article Synopsis
  • Researchers studied 284 young children in South Africa who started HIV treatment early to see how well they could control the virus after treatment.
  • About 84% of these kids managed to hide the virus while on treatment, but only 32% were still virus-free after more than 3 years.
  • Some boys were able to stay virus-free even after stopping their treatment for months, which might be linked to differences in how boys and girls' immune systems respond to the virus.
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Article Synopsis
  • In KwaZulu-Natal, South Africa, high rates of HIV and hepatitis B virus (HBV) coinfection pose challenges for maternal and infant health, particularly regarding mother-to-child transmission (MTCT) of HBV.
  • A study assessed HBV prevalence among HIV-positive mothers and screened their infants at risk, revealing that 8.6% of mothers were HBV positive, while 31.4% had markers indicating HBV exposure.
  • Despite treating infants with antiretroviral therapy, HBV MTCT was low, with one HBV infection identified at 12 months, highlighting the need for better vaccination and prevention strategies for HBV among at-risk populations.
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Point-of-care (PoC) testing facilitates early infant diagnosis (EID) and treatment initiation, which improves outcome. We present a field evaluation of a new PoC test (Cepheid Xpert® HIV-1 Qual XC RUO) to determine whether this test improves EID and assists the management of children living with human immunodeficiency virus (HIV) infection. We compared 2 PoC tests with the standard-of-care (SoC) test used to detect HIV infection from dry blood spots in newborn infants at high risk of in utero infection.

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Objective: The worldwide incidence of pregnancy for women living with perinatal HIV infection is increasing. Subsequently, there is growing risk of second-generation mother-to-child HIV transmission. The infant clinical outcomes for such a phenomenon have yet to be described.

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Background: Early HIV diagnosis allows combination antiretroviral therapy (cART) initiation in the first days of life following in utero (IU) infection. The impact of early cART initiation on infant viral reservoir size in the setting of high-frequency cART nonadherence is unknown.

Methods: Peripheral blood total HIV DNA from 164 early treated (day 0-21 of life) IU HIV-infected South African infants was measured using droplet digital PCR at birth and following suppressive cART.

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Background: Early combination antiretroviral therapy (cART) reduces the size of the viral reservoir in paediatric and adult HIV infection. Very early-treated children may have higher cure/remission potential.

Methods: In an observational study of 151 (IU)-infected infants in KwaZulu-Natal, South Africa, whose treatment adhered strictly to national guidelines, 76 infants diagnosed via point-of-care (PoC) testing initiated cART at a median of 26 h (IQR 18-38) and 75 infants diagnosed via standard-of-care (SoC) laboratory-based testing initiated cART at 10 days (IQR 8-13).

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Female children and adults typically generate more efficacious immune responses to vaccines and infections than age-matched males, but also suffer greater immunopathology and autoimmune disease. We here describe, in a cohort of > 170 in utero HIV-infected infants from KwaZulu-Natal, South Africa, fetal immune sex differences resulting in a 1.5-2-fold increased female susceptibility to intrauterine HIV infection.

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: Nursing shortage is a major global concern about healthcare. In this regard, nurses' organizational commitment is an important issue that should be focused on. Since limited data are available about the factors associated with nurse organizational commitment, further research is needed.

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We present a case of an in utero HIV-infected child, who on day 1 of life had a positive whole blood total nucleic acid test but viral load <20 RNA copies/mL. Dried blood spot total nucleic acid testing was negative on day 1, 10 and at 3 months, while on ART prophylaxis then positive at 5 months after prophylaxis ended. Retrospective peripheral blood mononuclear cells HIV DNA testing from day 1 of life was positive, confirming in utero infection.

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In the era of effective prevention of mother-to-child transmission of HIV, the same psychosocioeconomic factors that predispose to mother-to-child transmission also substantially increase the likelihood of antiretroviral therapy failure in infected infants. For HIV-infected infants to benefit from early infant diagnosis and treatment initiation, into which much funding and effort is now invested, it is vital that these unmet needs of high-risk mothers are urgently attended to. From an ongoing study of early infant diagnosis and treatment following in utero transmission in KwaZulu-Natal, South Africa, we describe four cases to highlight these challenges facing transmitting mothers that contribute to treatment failure in their infants.

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Monitoring of patients' vital signs is an important component of postpercutaneous coronary intervention (post-PCI) for bleeding early detection. This study was performed in order to identify the efficacy of frequent blood pressure (BP) and heart rate (HR) monitoring for early identification of bleeding following PCI. The descriptive study was conducted at the cardiology unit of a university hospital with a study sample of 1292 patients.

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Aim: To identify self-reported perceptions of the barriers to research utilisation by Turkish staff nurses working in a university hospital and to ascertain whether involvement in research-related activities influenced their perception of the barriers.

Background: Research utilisation in nursing has been a prominent concern for the last 30 years. While investigators in several countries have identified nurses' perception of barriers to research utilisation, this is the first study to investigate such barriers in Turkey.

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