Sunday, November 29, 2015

Task-Shifting and Quality of HIV Testing Services: Experiences from a National Reference Hospital in Zambia

Background
With new testing technologies, task-shifting and rapid scale-up of HIV testing services in high HIV prevalence countries, assuring quality of HIV testing is paramount. This study aimed to explore various cadres of providers’ experiences in providing HIV testing services and their understanding of elements that impact on quality of service in Zambia.

Methods
Sixteen in-depth interviews and two focus group discussions were conducted with HIV testing service providers including lay counselors, nurses and laboratory personnel at purposively selected HIV testing sites at a national reference hospital in Lusaka. Qualitative content analysis was adopted for data analysis.

Results
Lay counselors and nurses reported confidentiality and privacy to be greatly compromised due to limited space in both in- and out-patient settings. Difficulties in upholding consent were reported in provider-initiated testing in in-patient settings. The providers identified non-adherence to testing procedures, high workload and inadequate training and supervision as key elements impacting on quality of testing. Difficulties related to testing varied by sub-groups of providers: lay counselors, in finger pricking and obtaining adequate volumes of specimen; non-laboratory providers in general, in interpreting invalid, false-negative and false-positive results. The providers had been participating in a recently established national HIV quality assurance program, i.e. proficiency testing, but rarely received site supervisory visits.

Conclusion
Task-shifting coupled with policy shifts in service provision has seriously challenged HIV testing quality, protection of confidentiality and the process of informed consent. Ways to better protect confidentiality and informed consent need careful attention. Training, supervision and quality assurance need strengthening tailored to the needs of the different cadres of providers.

Below:  Providers’ experiences in HIV testing service provision and their understanding of elements impacting on quality



Full article at:   http://goo.gl/M2Iz6F

By:
Sheila Mwangala, Hope C. Nkamba, Kunda G. Musonda, Mwaka Monze, Katoba K. Musukwa
Virology Laboratory, Department of Pathology and Microbiology, University Teaching Hospital, Lusaka, Zambia

Sheila Mwangala, Karen M. Moland, Knut Fylkesnes
Centre for International Health, Department of Global Public Health and Primary Care, University of Bergen, Bergen, Norway

Kunda G. Musonda
Pathogen Molecular Biology Department, London School of Hygiene and Tropical Medicine, University of London, London, United Kingdom

Knut Fylkesnes
Department of Public Health, School of Medicine, University of Zambia, Lusaka, Zambia




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