HIV-related excess mortality and age-related comorbidities in patients with HIV aged ≥60: a relative survival analysis in the French Dat'AIDS cohort

BMJ Open. 2019 Jan 25;9(1):e024841. doi: 10.1136/bmjopen-2018-024841.

Abstract

Objective: The objective was to evaluate the association between age-related comorbidities (ARCs) and 5-year HIV-related excess mortality in people living with HIV aged ≥60 years.

Design: Cohort study using relative survival analysis (Estève's model).

Setting: The French multicentre prospective Dat'AIDS cohort that involves 12 French hospitals.

Participants: Inclusion of 1415 HIV-1 infected patients actively followed aged ≥60 years on January 2008, with a 5-year follow-up period in the late combination antiretroviral therapy era.

Results: Among 1415 patients included, 154 died. By multivariable analysis, factors predictive of 5-year HIV-related excess mortality were non-AIDS-related cancer (adjusted excess HR (aEHR)=2.94; 95% CI 1.32 to 6.57), cardiovascular disease (aEHR=6.00; 95% CI 2.45 to 14.65), chronic renal disease (aEHR=4.86; 95% CI 2.24 to 10.53), cirrhosis (aEHR=3.58; 95% CI 1.25 to 10.28), hepatitis C co-infection (aEHR=3.63; 95% CI 1.44 to 9.12), body mass index<18.5 kg/m² (aEHR=4.10; 95% CI 1.61 to 10.48) and having a CD4 cell count ≤200/mm3 (aEHR=5.79; 95% CI 2.28 to 14.69).

Conclusions: ARCs, particularly cardiovascular disease and chronic renal disease, are predictive of HIV-related excess mortality, with an increase in hazard similar to that of CD4 cell count.

Trial registration number: NCT02898987.

Keywords: HIV infection; aged; cardiovascular diseases; comorbidities; dat’aids cohort; relative survival.

Publication types

  • Multicenter Study
  • Observational Study

MeSH terms

  • Aged
  • CD4 Lymphocyte Count
  • Cardiovascular Diseases / epidemiology*
  • Coinfection / epidemiology
  • Comorbidity
  • Female
  • France / epidemiology
  • HIV Infections / complications
  • HIV Infections / mortality*
  • Hepatitis C / complications
  • Hepatitis C / epidemiology
  • Humans
  • Liver Cirrhosis / epidemiology
  • Male
  • Middle Aged
  • Multivariate Analysis
  • Neoplasms / epidemiology
  • Prospective Studies
  • Renal Insufficiency, Chronic / epidemiology*
  • Risk Factors
  • Survival Analysis

Associated data

  • ClinicalTrials.gov/NCT02898987