Offering Self-administered Oral HIV Testing as a Choice to Truck Drivers in Kenya: Predictors of Uptake and Need for Guidance While Self-testing
AIDS Behav
DOI 10.1007/s10461-017-1783-9
ORIGINAL PAPER
Offering Self-administered Oral HIV Testing as a Choice to Truck
Drivers in Kenya: Predictors of Uptake and Need for Guidance
While Self-testing
Elizabeth A. Kelvin1 • Gavin George2 • Eva Mwai3 • Eston N. Nyaga3 •
Joanne E. Mantell4 • Matthew L. Romo1 • Jacob O. Odhiambo3 • Kaymarlin Govender2
Ó The Author(s) 2017. This article is an open access publication
Abstract We assessed predictors of choosing self-administered oral HIV testing in the clinic with supervision
versus the standard provider-administered blood test when
offered the choice among 149 Kenyan truck drivers,
described the types of guidance participants needed during
self-testing and predictors of needing guidance. Overall,
56.38% of participants chose the self-test, 23.49% the
provider-administered test, and 20.13% refused testing. In
the adjusted regression models, each additional unit on the
fatalism and self-efficacy scales was associated with 0.97
(p = 0.003) and 0.83 (p = 0.008) times lower odds of
choosing the self-test, respectively. Overall, 52.38% of
self-testers did so correctly without questions, 47.61%
asked questions, and 13.10% required unsolicited correction from the provider. Each additional unit on the fatalism
scale was associated with 1.07 times higher odds of asking
for guidance when self-testing (p \ 0.001). Self-administered oral HIV testing seems to be acceptable and feasible
among Kenyan truck drivers, especially if given the
opportunity to ask questions.
& Elizabeth A. Kelvin
1
2
Department of Epidemiology and Biostatistics and Institute
for Implementation Scince in Population Health, CUNY
Graduate School of Public Health and Health Policy, City
University of New York, 55 West 125th Street, New York,
NY 10027, USA
Health Economics and HIV and AIDS Research Division,
University of KwaZulu-Natal, Durban, South Africa
3
North Star Alliance, Nairobi, Kenya
4
Division of Gender, Sexuality and Health, Department of
Psychiatry, HIV Center for Clinical and Behavioral Studies,
New York State Psychiatric Institute & Columbia University
Medical Center, New York, NY, USA
Resumen Evaluamos los factores predictores de elegir de
la prueba oral de VIH autoadministrada en la clı́nica con
supervisión versus la prueba estándar de sangre administrada por el proveedor cuando se les ofreció la elección
entre 149 conductores de camiones en Kenia; también
describimos la ayuda que los participantes necesitaron
durante la autoadministración y predictores de necesitar
ayuda. En total, el 56,38% de los participantes optó por la
prueba autoadministrada, el 23,49% optó por la prueba
administrada por el proveedor, y 20,13% rehusó hacer la
prueba. En los modelos de regresión ajustados, cada unidad
adicional en las escalas de fatalismo y autoeficacia se
asoció con 0,97 (p = 0,003) y 0,83 (p = 0,008) veces
menos Probabilidad de elegir la prueba autoadministrada,
respectivamente. En total, el 52,38% de los participantes
autoadministradores hizo la prueba correctamente sin tener
preguntas, el 47,61% hizo preguntas y el 13,10% necesitaba corrección por el proveedor no solicitada por parte del
participante. Cada unidad adicional en la escala de fatalismo se asoció con 1,07 veces mayores probabilidad de
hacer preguntas entre los participantes autoadministradores
(p \ 0,001). La prueba oral de VIH autoadministrada
parece ser aceptable y factible entre los conductores de
camiones en Kenia, especialmente si se les da la oportunidad de hacer preguntas.
Keywords Diagnostic tests HIV HIV testing Kenya
Introduction
In 2014, the Joint United Nations Programme on HIV and
AIDS (UNAIDS) launched its ambitious 90-90-90 HIV
testing and treatment goals that by 2020, 90% of people
living with HIV will know their HIV status, 90% of people
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AIDS Behav
diagnosed with HIV will receive sustained antiretroviral
therapy, and 90% of people receiving antiretroviral therapy
will have viral suppression [1]. A key motivation for these
goals is the finding that treatment as prevention is effective
in decreasing HIV incidence [2], and the World Health
Organization (WHO) has recommended that all people
living with HIV, regardless of CD4? T cell count, should
initiate treatment immediately for improved health and to
decrease the probability of transmission to others [3].
However, HIV testing rates in many countries remain
suboptimal, and in Kenya 2012–2013, only a little over half
of those age 15–64 had tested in the past year and 53% of
those HIV-infected were unaware of their HIV status [4].
New HIV testing strategies will likely be needed in order to
reach the 90-90-90 goals
Truck drivers in Africa have been characterized as a key
population to target for HIV prevention, testing and treatment services due to their high HIV risk and unmet need
for services [5–7], and because they can be a conduit for
the spread of HIV between female sex workers (FSWs) and
other partners and across international borders due to workrelated travel [6, 8]. Health clinics targeting truck drivers
now appear along many major trucking routes [9–11], but
the few available studies suggest that testing uptake in this
population remains low. A 2003–2004 survey of 1896
long-distance truck drivers in South Africa found that only
38.2% had ever been tested for HIV [12]. In a 2009 study
in a night clinic at a truck stop in northern Mozambique,
only a quarter of participants accepted HIV testing when
offered and, of those, 27% tested HIV? [10]. A 2010 study
among long distance truck drivers in Togo found 47.4%
had ever tested for HIV [13]. In 2012, the North Star
Alliance, an organization that runs 35 roadside wellness
clinics providing services to truck drivers on major transit
routes in Africa, reported only about 21% of 219,681 client-visits included HIV testing despite the fact that testing
is offered at every visit [14]. Trucking Wellness, which
runs 22 roadside clinics for truck drivers in South Africa,
reported that only about 10% of the [90,000 clients seen in
2012 were tested for HIV, of which 7% were found to be
HIV? [15]. Thus, despite the convenience of roadside
health facilities, demand for HIV testing remains low,
suggesting that barriers persist.
On July 3, 2012, the United States (US) Food and Drug
Administration (FDA) approved a rapid self-administered
oral HIV test for at-home use (OraQuick In-Home HIV
Test) [16]. This test can be used in or outside of a clinic
setting, and has the potential to reduce a number of barriers
to HIV testing faced by truck drivers, therefore potentially
providing a more acceptable option for people in mobile
professions who do not use existing HIV testing and
counseling services. The ability to self-test at home or in
private may allay concerns about the stigma of being seen
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at the clinic and possible breach of confidentiality, barriers
often cited [17–20]. Self-administered testing in a clinic
setting may also reduce the burden on he (...truncated)