Abstract Poster Presentation
46
A Combo Pack (Pill Pack, Alarm Clock, and Water Bottle) for improving Antiretroviral Therapy Adherence among Adolescents
and Young People Living with HIV
Pauline Phiona1,2
1
Hamptons hospital Limited, 2Reducing HIV in Adolescents and Youth (RHAY)
Will a combo pack (pill pack, alarm clock and water bottle) improve
ARV treatment adherence among adolescents in Kisumu County,
Kenya?
• Adherence is critical for antiretroviral therapy (ART) treatment success
and long-term viral suppression.
• Adolescents and young people living with HIV (AYPLWH) face
challenges in ART adherence which leads to viral replication, increased
risk of HIV transmission, disease progression, drug resistance and
preventable HIV-related deaths.
• Commonly cited factors of poor adherence include stigma, pill burden
and poor medication time keeping.
• Promoting strategies such as using alarms, calendars and pillboxes are
individually effective in facilitating ART adherence but we do not know
their combined effect.
• We piloted the use of a combo pack composed of water bottle,pill pack,
wrist watch and ankara bag to improve ART adherence among
AYPLWH.
• We employed a randomized trial design, with improved ART adherence
as the primary outcome.
• We enrolled AYPLWH aged 15-24 years with documented high viral
loads (>1000 copies/ml), enrolled in care in 3 public health facilities in
Kisumu County, Kenya.
• We randomized half to intervention arm and half to control arm.
• Participants in the intervention arm received a combo package
consisting of an Ankara print bag with enough space for a water bottle,
pills and an alarm clock.
• Participants in the control arm received the standard of care from the
health facility.
Results
• We enrolled 202 participants and randomized them 1:1 to two study
arms.
• Mean age was 17.9 years; 51.5% were females; 96.5% were single;
16.8%, 63.8% and 19.3% had primary, secondary and postsecondary education, respectively.
• The proportion of AYPLWH reporting missed clinic visits in the
intervention arm declined by 8.0% (49.0% to 41.0% pre-post
intervention), compared to the control arm, where the proportion
increased by 1.6% (52.9% to 54.5% pre-post intervention).
• Forgetfulness, which was cited as the major reason for missing pills,
declined in the intervention group by 20.7% c(87.3% to 66.7% prepost intervention) as well as in the control arm by 15.3% (78.1% to
62.8% at follow up).
• In terms of pill count, a comparable proportion, 37.0% in the
intervention arm and 37.3% in the control arm, achieved good
adherence.
80
The proportion reporting
missed pills in the
intervention group declined
by 21.6% (61.0% to 39.4%
pre-post intervention),
similarly the control group
had a decline of 29.9%
(71.6% to 41.6% at follow
up).
70
60
50
40
Pre
Post
30
20
10
0
Intervention
Control
Fig 3: Missed Pills comparison Bar Graph
Fig 1: Combo Pack (Water bottle, Alarm watch, Pill Pack and Water Bottle)
Pre-Intervention
Post-Intervention
Pre-Control
Post-Control
Regarding VL; participants with VL >300 c/ml
declined by 1.0% (10.0% to 9.0% pre-post) in the
intervention arm compared to control arm where
the proportion declined by 3.9% (3.9% to 7.8% at
follow-up).
Fig 4: Viral Load comparison Pie Chart
Fig 2: Combo Pack (Water bottle, Alarm watch, Pill Pack and Water Bottle)
Conclusions and Recommendations
• The intervention showed minimal impact on ART adherence when
assessed using both pre-post and intervention and control designs.
• Further research may be needed to understand factors influencing
adherence and to explore additional interventions or modifications
to the combo pack to enhance its effectiveness.
UNDETECTABLE
VIRAL LOAD
GOOD
ADHERENCE
UNTRASMITTABLE