Cohort Profile: HAART Observational Medical Evaluation and Research (HOMER) cohort

Int J Epidemiol. 2015 Feb;44(1):58-67. doi: 10.1093/ije/dyu046. Epub 2014 Mar 17.

Abstract

Since 1986, antiretroviral therapy (ART) has been available free of charge to individuals living with HIV in British Columbia (BC), Canada, through the BC Centre of Excellence in HIV/AIDS (BC-CfE) Drug Treatment Program (DTP). The Highly Active Antiretroviral Therapy (HAART) Observational Medical Evaluation and Research (HOMER) cohort was established in 1996 to maintain a prospective record of clinical measurements and medication profiles of a subset of DTP participants initiating HAART in BC. This unique cohort provides a comprehensive data source to investigate mortality, prognostic factors and treatment response among people living with HIV in BC from the inception of HAART. Currently over 5000 individuals are enrolled in the HOMER cohort. Data captured include socio-demographic characteristics (e.g. sex, age, ethnicity, health authority), clinical variables (e.g. CD4 cell count, plasma HIV viral load, AIDS-defining illness, hepatitis C co-infection, mortality) and treatment variables (e.g. HAART regimens, date of treatment initiation, treatment interruptions, adherence data, resistance testing). Research findings from the HOMER cohort have featured in numerous high-impact peer-reviewed journals. The HOMER cohort collaborates with other HIV cohorts on both national and international scales to answer complex HIV-specific research questions, and welcomes input from external investigators regarding potential research proposals or future collaborations. For further information please contact the principal investigator, Dr Robert Hogg (robert_hogg@sfu.ca).

Keywords: Canada; HIV; cohort studies; database; highly active antiretroviral therapy.

Publication types

  • Observational Study
  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Acquired Immunodeficiency Syndrome / epidemiology
  • Adolescent
  • Adult
  • Age Factors
  • Aged
  • Antiretroviral Therapy, Highly Active / methods*
  • Antiretroviral Therapy, Highly Active / statistics & numerical data*
  • British Columbia
  • CD4 Lymphocyte Count
  • Coinfection
  • Drug Resistance, Viral
  • Female
  • HIV Infections / drug therapy*
  • HIV Infections / epidemiology
  • HIV Infections / prevention & control
  • HIV-1 / drug effects
  • Hepatitis C / epidemiology
  • Humans
  • Male
  • Medication Adherence
  • Middle Aged
  • Prospective Studies
  • Sex Factors
  • Socioeconomic Factors
  • Viral Load
  • Young Adult