Results: 43

The impact of the caregiver mobility on child HIV care in the Manhiça District, Southern Mozambique: A clinical based study

PLos ONE; 16 (12), 2021
prevalence and a long history of migration. To optimize HIV care, we sought to assess how caregiver's mobility impacts children living with HIV (CLHIV)´s continuation in HIV care and to explore the strategies used by caregivers to maintain their CLHIV on antiretroviral treatment (ART). A clinic-based cr...

Characteristics of adolescents aged 15-19 years living with vertically and horizontally acquired HIV in Nampula, Mozambique

PLoS One; 16 (4), 2021
Background: Adolescents living with HIV (ALHIV) 15-19 years of age are a growing proportion of all people living with HIV globally and the population includes adolescents with vertically acquired HIV (AVH) and behaviorally acquired HIV (ABH). Methods: We conducted a survey to measure sociodemographic ch...

High level of HIV false positives using EIA-based algorithm in survey: Importance of confirmatory testing

PLos ONE; 15 (10), 2020
Effective implementation of the national Human Immunodeficiency Virus (HIV) programs require monitoring the HIV epidemic trends to identify programmatic successes, challenges, and needed improvements. HIV prevalence estimates, defined as the percentage of a population affected by HIV, are calculated by t...

External Quality Assessment Programme for Early Infant Diagnosis of HIV-1, Mozambique, 2011-2014

This study evaluated a National External Quality Scheme Program for early infant diagnosis of HIV. Fourteen laboratory technicians participated, and nine testing panel cycles were sent between 2011 and 2014. The response rate was 100% for the first eight panels, and the number of technicians with a test ...

Viral load assay performs comparably to early infant diagnosis assay to diagnose infants with HIV in Mozambique: a prospective observational study

J. int. aids soc; 23 (), 2020
Introduction: Viral load testing is essential to manage HIV disease, especially in infants and children. Early infant diagnosis (EID) is performed using nucleic-acid testing in children under 18 months. Resource-limited health systems face severe challenges to scale-up both viral load and EID to unpreced...

Cost-per-diagnosis as a metric for monitoring cost-effectiveness of HIV testing programmes in low-income settings in southern Africa: health economic and modelling analysis

J. int. aids soc; 22 (7), 2019
Introduction: As prevalence of undiagnosed HIV declines, it is unclear whether testing programmes will be cost-effective. To guide their HIV testing programmes, countries require appropriate metrics that can be measured. The cost-per-diagnosis is potentially a useful metric. Methods: We simulated a serie...

Hepatocellular Carcinoma: Clinical-pathological features and HIV infection in Mozambican patients

Mozambique had been ranked among the countries with the highest global incidence of HCC with chronic hepatitis B infection and high exposure to aflatoxin-B1 (AFB1) being major risk factors. Indeed, HCC remains one of the most frequent cancer in Maputo. On the other hand, Mozambique has a high prevalence ...

Regulatory T cell abundance and activation status before and after priming with HIVIS-DNA and boosting with MVA-HIV/rgp140/GLA-AF may impact the magnitude of the vaccine-induced immune responses

Immunobiol., Suppl; 223 (12), 2018
Little is known about regulatory CD4 T cells (Tregs) in the context of HIV vaccines. Tregs can be differentiated into resting (FoxP3+CD45RA+ - rTregs), activated (FoxP3HighCD45RA- - aTregs) and memory (FoxP3LowCD45RA- - mTregs). Tregs, as CD4 T cells, are also frequent targets for HIV infection. We studi...

Performance of point-of-care birth HIV testing in primary health care clinics: An observational cohort study

PLOS ONE; 13 (6), 2018
Worldwide only 43% of infants infected with HIV have access to antiretroviral treatment (ART). Despite significant global efforts to expand access to paediatric treatment, coverage lags behind adult ART and may not reach the 90-90-90 goals by 2020 as set by UNAIDS [2]. Resolving this paediatric ART gap i...

HIV drug resistance patterns in pregnant women using next generation sequence in Mozambique

PLos ONE; 13 (5), 2018
Background: Few data on HIV resistance in pregnancy are available from Mozambique, one of the countries with the highest HIV toll worldwide. Understanding the patterns of HIV drug resistance in pregnant women might help in tailoring optimal regimens for prevention of mother to child transmission of HIV (...