Evidence map›Paper›PMID 39155425›Full record

Observational studyJournal of the International AIDS Society2024

The association between adherence to antiretroviral therapy and viral suppression under dolutegravir-based regimens: an observational cohort study from Uganda.

Zachary Wagner, Zetianyu Wang, Chad Stecher, Yvonne Karamagi, Mary Odiit, Jessica E Haberer, Sebastian Linnemayr

Registry-linked trialAbstract readObservational Study
In one paragraph

Observational study in Journal of the International AIDS Society, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03494777 (Behavioral Economics Incentives to Support HIV Treatment Adherence in Sub-Saharan Africa), which is not on this map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT03494777 nacompletednot on this map

Behavioral Economics Incentives to Support HIV Treatment Adherence in Sub-Saharan Africa

TypeinterventionalSponsorRANDRan2018 to 2023Enrolled331ConditionsHIV/AIDSArmsIncentivization based on high adherence, Incentivization based on timely clinic visit, Annual adherence prize drawing, Annual viral suppression-based prize drawing, Year 2 booster
3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Zachary WagnerCenter for Economic and Social Research, University of Southern California, Los Angeles, California, USA.
Zetianyu WangDepartment of Economics, Sociology and Statistics, RAND Corporation, Santa Monica, California, USA.ORCID https://orcid.org/0000-0003-4454-0079
Chad StecherCollege of Health Solutions, Arizona State University, Phoenix, Arizona, USA.
Yvonne KaramagiMildmay Uganda, Kampala, Uganda.
Mary OdiitMildmay Uganda, Kampala, Uganda.
Jessica E HabererMassachusetts General Hospital, Boston, Massachusetts, USA.
Sebastian LinnemayrDepartment of Economics, Sociology and Statistics, RAND Corporation, Santa Monica, California, USA.ORCID https://orcid.org/0000-0002-6945-5279

Funding

Behavioral Economics Incentives to Support HIV Treatment Adherence in Sub-Saharan AfricaR01MH110350 · NIMH · RAND CORPORATION · PI LINNEMAYR, SEBASTIAN · 2017 to 2021
$2.8M
NIMH NIH HHS R01 MH110350NIMH NIH HHS R01MH110350
6 · The paper itself

Abstract

introductionMillions of people living with HIV (PLWH) take oral antiretroviral therapy (ART), which requires a lifetime of consistent medication adherence. The relationship between adherence and poor HIV outcomes is well documented. Newer ART regimens that include dolutegravir (DTG) could be more forgiving, but empirical evidence on the relationship between adherence and viral suppression under DTG is only emerging.

methodsIn this observational cohort study (secondary analysis of data from a randomized trial), we used data from 313 ART clients from a large HIV clinic in Kampala, Uganda. Over the 4-year study period (January 2018-January 2022), 91% switched from non-DTG regimens to DTG regimens. We measured adherence using Medication Event Monitoring Systems-caps and extracted prescription information and viral load measures from electronic health records. We estimated unadjusted linear regressions and adjusted models that included individual and time fixed-effects.

resultsUnder non-DTG regimens, 96% of participants were virally suppressed (defined as viral load < 200 copies/ml) when adherence was 90% or higher in the 3 months before viral load measurement. Viral suppression was 32 percentage points lower when adherence was between 0% and 49% (95% CI -0.44, -0.20, p < 0.01), 12 percentage points lower when adherence was between 50% and 79% (95% CI -0.23, -0.02, p < 0.01), and not significantly different when adherence was between 80% and 89% (effect of 0.00, 95% CI -0.06, 0.07, p = 0.81). In contrast, for participants taking DTG, there was no statistically significant difference in viral suppression among any of the four adherence levels; more than 95% were virally suppressed at each adherence level. On average, switching to DTG increased viral suppression by 6 percentage points in our adjusted models (95% CI 0.00, 0.13, p = 0.03).

conclusionsThere was no significant association between adherence levels and viral suppression among PLWH taking DTG regimens, suggesting a high degree of forgiveness for missed doses. The use of DTG should be prioritized over older regimens, particularly for those with low adherence. CLINICAL TRIAL NUMBER: NCT03494777.

Indexed as

Drug MonitoringHeterocyclic Compounds, 3-RingHIV InfectionsOxazinesPiperazinesPyridonesViral LoadAdultAnti-HIV AgentsCohort StudiesDolutegravirFemaleHumansMaleMiddle AgedRandomized Controlled Trials as TopicAnti-HIV AgentsDolutegravirHeterocyclic Compounds, 3-RingOxazinesPiperazinesPyridonesantiretroviral therapydolutegravirHIVmedication adherenceUgandaviral suppression

Identifiers

PMID39155425
PMCPMC11330848

What OpenQuestion holds

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.