Publications by authors named "Nobuhle Mthethwa"

Background: Differentiated service delivery (DSD) for children and adolescents living with HIV can improve targeted resource use. We derived a mortality prediction score to guide clinical decision making for children and adolescents living with HIV.

Methods: Data for this retrospective observational cohort study were evaluated for all children and adolescents living with HIV and initiating antiretroviral therapy (ART); aged 0-19 years; and enrolled at Baylor clinics in Eswatini, Malawi, Lesotho, Tanzania, and Uganda between 2005 and 2020.

View Article and Find Full Text PDF

Background: SARS-CoV-2 (Covid-19 virus) infection exposed the unpreparedness of African countries to health-related issues, South Africa included. Africa recorded more than 211 853 deaths as a consequence of Covid-19. When rare and deadly diseases require urgent hospitalisation strikes, governments and healthcare providers are usually caught unprepared, resulting in huge loss of lives.

View Article and Find Full Text PDF

Introduction: A family-centered care model (FCCM) providing family-based HIV services, rather than separate adult/pediatric services, has been proposed to increase pediatric retention and treatment adherence.

Materials And Methods: Eight health-care facilities in the Hhohho region of Eswatini were randomized to implement FCCM (n = 4) or continue standard-of-care (SOC) separate adult/pediatric clinics (n = 4). HIV-positive children and caregivers were enrolled; caregiver interview and child/caregiver chart abstraction were done at enrollment and every three months; pediatric viral load was evaluated at enrollment and every six months through 12 months.

View Article and Find Full Text PDF

Background: Antiretroviral therapy (ART) regimens that contain dolutegravir (DTG) have been associated with increases in body mass index (BMI) in adults. However, this relationship has not been well described in adolescents.

Methods: In a retrospective observational cohort of 460 virally suppressed (<200 copies/mL) adolescents living with human immunodeficiency virus at a clinical site in Eswatini, body mass index (BMI) measurements were analyzed between 1 year prior to the transition to DTG and up to 1 year after DTG transition.

View Article and Find Full Text PDF

Background: HIV-positive children have lagged adults on retention in HIV care and viral suppression. To address this gap, Eswatini's Ministry of Health started a pilot family-centered HIV care model (FCCM) targeting HIV-positive children under 20 years old and their families.

Methods: We conducted semi-structured in-depth interviews with 25 caregivers and 17 healthcare workers (HCWs) to assess acceptability of FCCM in four pilot FCCM health facilities in Hhohho region of Eswatini.

View Article and Find Full Text PDF

Background: Despite poor predictive power, syndromic screening is standard of care for diagnosing sexually transmitted infections (STIs) in low-resource, high HIV-burden settings. Predictive models may augment syndromic screening when diagnostic testing is not universally available for screening high-risk patient populations such as adolescents and young adults living with HIV.

Setting: Four hundred fifteen adolescents and young adults living with HIV, age 15-24 years, participated from 3 clinical sites in Eswatini, provided urine, sexual and medical history, and completed physical examination.

View Article and Find Full Text PDF

Background: Testing for HIV at birth has the potential to identify infants infected in utero, and allows for the possibility of beginning treatment immediately after birth; point of care (POC) testing allows rapid return of results and faster initiation on treatment for positive infants. Eswatini piloted birth testing in three public maternities for over 2 years.

Methods: In order to assess the acceptability of POC birth testing in the pilot sites in Eswatini, interviews were held with caregivers of HIV-exposed infants who were offered birth testing (N = 28), health care workers (N = 14), and policymakers (N = 10).

View Article and Find Full Text PDF

Background: HIV testing at birth may improve early treatment, but concerns remain about feasibility and retention of infants in care. In 2017, point-of-care (POC) HIV birth testing was introduced into routine care at 3 high-volume maternity health facilities in Eswatini.

Methods: POC birth testing was offered to HIV-exposed infants (HEI) born at, or presenting to, 3 maternities within 3 days of birth.

View Article and Find Full Text PDF

Background: The World Health Organization (WHO) estimates 127 million new cases of (CT), 87 million new cases of (NG), and 156 million new cases of (TV) each year, which corresponds to 355 (219-606), 303 (216-468), and 243 (97.6-425) thousand disability-adjusted life-years. In low-resource settings, however, sexually transmitted infections (STIs) are treated syndromically and many individuals with asymptomatic infection may be missed, especially adolescents and young adults with human immunodeficiency virus (HIV).

View Article and Find Full Text PDF

Background: Global pediatric treatment goals are for 90% of known children living with HIV to be on antiretroviral therapy (ART), with 90% having viral suppression. We used enrollment data from a study evaluating a family-centered HIV care program in Eswatini to describe the ART histories and virologic outcomes of enrolled children living with HIV and identify factors associated with viral suppression (<1000 RNA copies/mL) and undetectability (<400 RNA copies/mL).

Methods: Factors associated with viral suppression and undetectability were identified using Pearson χ for categorical variables and Wilcoxon rank sum tests for continuous variables.

View Article and Find Full Text PDF

Although early antiretroviral therapy (ART) reduces HIV-related mortality in children by up to 75%, almost half of HIV-positive children younger than 1 year old in Swaziland do not initiate ART. This study was conducted to identify barriers to early ART initiation among HIV-positive infants. This was a case-control study among HIV-positive infants, aged 2 to 18 months, who either did not initiate ART (cases), or initiated ART (controls), during 18 months after testing.

View Article and Find Full Text PDF

Background: Data are limited on the selection and sequencing of second-line and third-line pediatric antiretroviral treatment (ART) in resource-limited settings. This study aimed to evaluate characteristics of African pediatric patients initiated on darunavir (DRV) and/or etravirine (ETR) through a specific drug donation program.

Methods: This was a cross-sectional study of baseline immunologic, virologic and demographic characteristics of children and adolescents initiating DRV-based and/or ETR-based ART.

View Article and Find Full Text PDF

HIV/AIDS remains one of the leading causes of death among children under 5 years old in Swaziland. Although studies have shown that early initiation of infants and children diagnosed with HIV on antiretroviral therapy (ART) significantly reduces mortality, many children do not initiate ART until the later stages of disease. This study was designed to collect qualitative data from mothers and caregivers of HIV-positive children to identify the barriers to ART initiation.

View Article and Find Full Text PDF

The objective of the study was to determine predictors of survival among HIV-positive children (<15 years) in Swaziland. A retrospective cohort analysis of medical records for 4 167 children living with HIV who were initiated on antiretroviral therapy (ART) between 2004 and 2008, and followed up until 2014 was conducted in clinical settings at 36 health facilities. The Kaplan Meier Estimator, signed-ranks test, and the Cox proportional hazards regression model were applied to determine survival probabilities, significant difference among stratified survival functions and adjusted hazard ratios respectively.

View Article and Find Full Text PDF

Background: Programs for the prevention of mother-to-child transmission (PMTCT) of human immunodeficiency virus (HIV) have been scaled up in many low- and middle-income countries. However, HIV drug resistance (HIVDR) data among HIV-1-infected young children remain limited.

Methods: Surveys of pretreatment HIVDR among children aged <18 months who were diagnosed with HIV through early infant diagnosis were conducted in 5 sub-Saharan African countries (Mozambique, Swaziland, South Africa, Uganda, and Zimbabwe) between 2011 and 2014 following World Health Organization (WHO) guidance.

View Article and Find Full Text PDF