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Biology subjects

Charurat, M.

Publications and source records attributed to Charurat, M..

2 recordsLinked to original sources

Health workers’ perspectives on the outcomes, enablers, and barriers to the implementation of HIV “Treat All” guidelines in Abuja Nigeria

IntroductionTo improve access to lifesaving treatment for all people living with HIV (PLHIV), Nigeria implemented the Treat All guidelines in 2016. However, health workers perspectives on the implementation of the guidelines have not been evaluated.\n\nMethodsWe conducted in-depth interviews to explore health workers perspectives on the Treat All guidelines. Using purposive sampling, 20 health workers providing HIV patient care were recruited from six primary health care hospitals in Abuja to participate in semi-structured interviews. Data exploration was conducted using thematic content analysis.\n\nResultsThe five main themes that emerged were (1) the perceived benefits of guidelines use, (2) the perceived disadvantages of using the guidelines, (3) reported patients response to guideline change, (4) perceived barriers/enablers to guideline use and (5) health workers recommendations for improvement. Health workers perceived that the implementation of the Treat All guidelines has considerably improved patient care, particularly in increasing access to skilled health care, reducing stress on patients, and increasing hope for a better health outcome among patients. Other perceived benefits were reduced mortality, reduced pre-treatment attrition, reduction in delays between case detection and initiation on treatment. Perceived major disadvantages were increased workload and overcrowded clinics. Health workers reported that most patients were willing to start treatment early. Perceived key factors enabling guidelines use were health workers interest, patient benefits, training and availability of tools for implementation of guidelines, government supervisory visits and hospital management support. Perceived key barriers were poverty, inadequate human resources, lack of familiarity with guidelines, and lack of consistent supply of HIV test kits at some sites.\n\nConclusionsImplementation of the Treat All guidelines led to perceived improvement in patient care. Further improvements could be achieved by implementing an efficient supply chain system for HIV rapid test kits, and through guidelines distribution and training. Additionally, implementing differentiated approaches that decongest clinics, and programs that economically empower patients could improve access to treatment.

epidemiology↗

Characterisation of the HIV-1 Molecular Epidemiology in Nigeria: Origin, Diversity, Demography and Geographic Spread

Nigeria has been reported to have the highest number of AIDS-related deaths in the world. In this study, we aimed to determine the HIV-1 genetic diversity and phylodynamics in Nigeria. We analysed 1442 HIV-1 pol sequences collected 1999-2014 from four geopolitical zones in Nigeria. Phylogenetic analysis showed that the main circulating strains was the circulating recombinant strain (CRF) 02_AG (44% of the analysed sequences), subtype G (8%), and CRF43_02G (16%); and that these were introduced in Nigeria in the 1960s, 1970s and 1980s, respectively. The number of effective infections decreased in Nigeria after the introduction of free antiretroviral treatment in 2006. We also found a significant number of unique recombinant forms (22.7%). The majority of those were recombinants between two or three of the main circulating strains. Seven of those recombinants may represent novel CRFs. Finally, phylogeographic analysis suggested multiple occasions of HIV-1 transmissions between Lagos and Abuja (two of the main cities in Nigeria), that HIV-1 epidemic started in these cities, and then dispersed into rural areas.\n\nIMPORTANCENigeria has the second largest HIV-1 epidemic in the world with the highest number of AIDS-related deaths. The few previous reports have focused on local HIV-1 subtype/CRF distributions in different Nigerian regions, and the molecular epidemiology of HIV-1 in Nigeria as a whole is less well characterized. In this study, we describe the HIV-1 spatiotemporal dynamics of the five dominating transmission clusters representing the main characteristics of the epidemiology. Our results may contribute to inform prevention strategies against further spread of HIV-1 in Nigeria.

microbiology↗