Age-associated dementia among older people aging with HIV in the US : a modeling study

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OBJECTIVE: Almost 400 000 people with HIV (PWH) in the United States are over age 55 years and at risk for age-associated dementias (AAD), including Alzheimer's disease and vascular contributions to cognitive impairment and dementia (VCID). We projected the cumulative incidence and mortality associated with AAD among PWH at least 60 years in the United States compared with the general population.

DESIGN/METHODS: Integrating the CEPAC and AgeD-Pol models, we simulated two cohorts of male and female individuals at least 60 years old: PWH, and general US population. We estimated AAD incidence and AAD-associated mortality rates. Projected outcomes included AAD cumulative incidence, life expectancy, and quality-adjusted life-years (QALYs). We performed sensitivity and scenario analyses on AAD-specific (e.g. incidence) and HIV-specific (e.g. disengagement from HIV care) parameters, as well as premature aging among PWH.

RESULTS: We projected that 22.1%/16.3% of 60-year-old male individuals/female individuals with HIV would develop AAD by 80 years compared with 15.9%/13.3% of male individuals/female individuals in the general population. Accounting for age-associated and dementia-associated quality of life, 60-year-old PWH would have a lower life expectancy (QALYs): 17.4 years (14.1 QALYs) and 16.8 years (13.4 QALYs) for male and female individuals, respectively, compared with the general population [men, 21.7 years (18.4 QALYs); women, 24.7 years (20.2 QALYs)]. AAD cumulative incidence was most sensitive to non-HIV-related mortality, engagement in HIV care, and AAD incidence rates.

CONCLUSION: Projected estimates of AAD-associated morbidity, mortality, and quality of life can inform decision-makers and health systems planning as the population of PWH ages. Improved AAD prevention, treatment, and supportive care planning are critical for people aging with HIV.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - year:2024

Enthalten in:

AIDS (London, England) - (2024) vom: 08. Feb.

Sprache:

Englisch

Beteiligte Personen:

Hyle, Emily P [VerfasserIn]
Wattananimitgul, Nattanicha [VerfasserIn]
Mukerji, Shibani S [VerfasserIn]
Foote, Julia H A [VerfasserIn]
Reddy, Krishna P [VerfasserIn]
Thielking, Acadia [VerfasserIn]
Yu, Liyang [VerfasserIn]
Viswanathan, Anand [VerfasserIn]
Rubin, Leah H [VerfasserIn]
Shebl, Fatma M [VerfasserIn]
Althoff, Keri N [VerfasserIn]
Freedberg, Kenneth A [VerfasserIn]

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Journal Article

Anmerkungen:

Date Revised 20.02.2024

published: Print-Electronic

Citation Status Publisher

doi:

10.1097/QAD.0000000000003862

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM36818336X