Evidence map›Paper›PMID 42502232›Full record

ArticleJournal of the International AIDS Society2026

Data-Driven, Patient-Centred HIV Care Supports Sustained Viral Suppression: A Retrospective Programme Analysis From the Medical Research Foundation of Trinidad and Tobago.

Nyla P Lyons, Gregory G Boyce, K M Harvey, Wendy Samaroo-Francis, Brendon M Bhagwandeen, Robert J Edwards

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Article in Journal of the International AIDS Society, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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

What it found

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2 · The registry

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3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

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4 · The record

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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

6 authors.

Nyla P LyonsThe Medical Research Foundation of Trinidad and Tobago, Port of Spain, Trinidad.ORCID https://orcid.org/0000-0002-6689-7995
Gregory G BoyceThe Medical Research Foundation of Trinidad and Tobago, Port of Spain, Trinidad.
K M HarveyThe AIDS Healthcare Foundation, Jamaica, West Indies.
Wendy Samaroo-FrancisThe Medical Research Foundation of Trinidad and Tobago, Port of Spain, Trinidad.
Brendon M BhagwandeenUniversity of the West Indies, St Augustine, West Indies.
Robert J EdwardsThe Medical Research Foundation of Trinidad and Tobago, Port of Spain, Trinidad.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionAchieving and sustaining viral suppression among people living with HIV remains central to global HIV control efforts. Despite global 95-95-95 targets and the scale-up of differentiated service delivery (DSD) models, many programmes continue to face structural and system-level barriers to sustained treatment outcomes. Evidence on longitudinal HIV treatment outcomes using routinely collected programme data remains limited in Caribbean settings. This study aimed to describe longitudinal trends in HIV treatment outcomes at the Medical Research Foundation (MRF), a large HIV treatment site in Trinidad and Tobago.

methodsA retrospective descriptive analysis was conducted using de-identified electronic medical record (EMR) data for all clients receiving antiretroviral therapy (ART) at MRF. Data were analysed across seven fiscal quarters (FY2024 Q2-FY2025 Q4). The programme delivers differentiated, patient-centred HIV care supported by routine EMR monitoring and quarterly programme performance reviews. Key indicators included ART coverage, viral load (VL) testing coverage, viral suppression (VL <1000 copies/mL) and treatment interruptions.

resultsThe ART cohort ranged from 4913 to 5202 clients over the study period. VL testing coverage remained consistently high, ranging from 95% to 98% per quarter. Viral suppression was sustained at 94%-95%, reaching 95% in three quarters (FY2024 Q3, FY2025 Q3 and FY2025 Q4). Treatment interruptions declined by approximately 50% over time, while the number of clients active on ART remained stable with a gradual increase in later quarters.

conclusionsThis study demonstrates sustained high viral suppression and VL testing coverage within a large HIV treatment programme delivering DSD in Trinidad and Tobago. The reduction in treatment interruptions alongside stable high viral suppression highlights the value of routine programme data for monitoring HIV service delivery in real-world settings. These findings provide implementation-relevant insights for strengthening differentiated HIV care models and contribute to the limited evidence base on longitudinal treatment outcomes in Caribbean programme settings.

Indexed as

Anti-HIV AgentsHIV InfectionsPatient-Centered CareSustained Virologic ResponseViral LoadAdultFemaleFoundationsHumansMaleMiddle AgedRetrospective StudiesTreatment OutcomeTrinidad and TobagoAnti-HIV Agentsdata‐driven decision‐makingdifferentiated service delivery (DSD)HIV careMRF Centre of Excellenceretention in careTrinidad and Tobagoviral suppression

Identifiers

PMID42502232
PMCPMC13401675

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