Framingham risk score based vascular outcomes in acute versus chronic HIV cohorts after 6 years of ART

© 2024 The Authors. HIV Medicine published by John Wiley & Sons Ltd on behalf of British HIV Association..

INTRODUCTION: Immune dysregulation persists in people with HIV (PWH) on antiretroviral therapy (ART) and may lead to accelerated vascular ageing and cardiovascular disease (CVD). While delayed time to initiation of ART has been linked to worse cardiovascular outcomes, the effect of ART initiation during acute infection on these outcomes is not well understood.

METHODS: Participants were enrolled from the SEARCH010/RV254 acute HIV (AHI) and HIV-NAT chronic HIV (CHI) cohorts in Thailand. Participants with 6-year follow-up and viral suppression (viral load < 50 copies/μL) at follow-up were included. Both unmatched cohorts and age and gender-matched cohorts were analysed. Demographics, HIV laboratories, and cardiovascular risk factors from enrolment and 6-year follow-up were obtained from electronic records. Framingham Risk Score (FRS), vascular age (VA), vascular age deviation (VAD), and 10-year atherosclerotic cardiovascular disease (ASCVD) risk were calculated from previously published equations. Vascular outcomes in AHI and CHI cohorts were compared, and univariable and multivariable linear regression analyses were used to investigate risk factors associated with worse vascular scores.

RESULTS: In all, 373 AHI participants and 608 CHI participants were identified. AHI participants were of younger age, had a higher prevalence of syphilis and a lower prevalence of prior hepatitis B, tuberculosis, diabetes, and hypertension. Higher CD4 T-cell and lower CD8 T-cell counts were seen in the AHI cohort at enrolment and 6-year follow-up. In all participants, the AHI cohort had a lower median FRS (p < 0.001) and VA (p < 0.001), but higher VAD (p < 0.001). However, in matched cohorts, no differences were found in FRS-based outcomes. In all participants, higher VAD after 6 years of ART was associated with higher body mass index (p < 0.001) and higher CD4 count (p < 0.001), which persisted in multivariable analysis. When FRS components were analysed individually, CD4 count was associated only with male sex and cholesterol.

CONCLUSIONS: We did not identify differences in FRS-based vascular outcomes at 6 years in matched cohorts of participants who started ART during AHI versus CHI. We identified a correlation between higher CD4 count and worse FRS-based vascular outcomes, which may be driven by underlying metabolic risk factors. Further study is needed to confirm these findings and evaluate underlying mechanisms.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - year:2024

Enthalten in:

HIV medicine - (2024) vom: 21. Feb.

Sprache:

Englisch

Beteiligte Personen:

Holroyd, Kathryn Brown [VerfasserIn]
Han, Win Min [VerfasserIn]
Apornpong, Tanakorn [VerfasserIn]
Trautmann, Lydie [VerfasserIn]
Gatechompol, Sivaporn [VerfasserIn]
Hiransuthikul, Akarin [VerfasserIn]
Ubolyam, Sasiwimol [VerfasserIn]
Sacdalan, Carlo [VerfasserIn]
Sriplienchan, Somchai [VerfasserIn]
Kanaprach, Ratchapong [VerfasserIn]
Kerr, Stephen [VerfasserIn]
Avihingsanon, Anchalee [VerfasserIn]
Spudich, Serena [VerfasserIn]
Chan, Phillip [VerfasserIn]

Links:

Volltext

Themen:

Acute HIV
CD4 T-cell count
Cardiovascular risk
Framingham risk score
HIV
Journal Article
Vascular age

Anmerkungen:

Date Revised 15.03.2024

published: Print-Electronic

Citation Status Publisher

doi:

10.1111/hiv.13621

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM368730735