The Canadian longitudinal study on aging: A vehicle for research on aging in older Veterans

Abstract: Introduction: Research on the health of older Veterans in Canada is an emerging area. Few population-based studies in Canada have included older Veterans as a specific group of interest. This paper describes a cohort of self-identified Veterans within the Canadian Longitudinal Study on Aging (CLSA). Materials and methods: Using data from the CLSA baseline assessment (2011-2015), we describe sociodemographic and health characteristics along with military-related variables in a cohort of Veterans in Canada. We also estimate the number of Canadian and non-Canadian Veterans living in Canada at the time of the CLSA baseline data collection. Results: We estimate that at the CLSA baseline, there were 718,893 (95% confidence interval [CI], 680,033-757,110) Canadian Veterans and 185,548 (95% CI, 165,713-205,100) non-Canadian Veterans aged 45-85 years living in Canada. Veterans were older and predominantly male compared to non-Veterans in the CLSA. Following age and sex adjustment, the distribution of sociodemographic and health characteristics was similar across all groups. The majority (> 85%) of participants in each comparison group reported self-rated general and mental health as excellent, very good, or good. Following age and sex adjustment, most characteristics across groups remained similar. One exception was mental health, where a greater proportion of Veterans screened positive for depression and anxiety relative to non-Veterans. Conclusions: Using CLSA baseline data, we estimate the number of older Veterans in Canada and present descriptive data that highlight interesting differences and similarities between Veterans and non-Veterans living in Canada. Canadian and non-Canadian Veterans in the CLSA are presented separately, with the latter group having not been previously studied in Canada. This paper presents a snapshot of a cohort of self-identified Veterans within the CLSA at study baseline and highlights the potential of the CLSA as a vehicle for studying the aging Veteran population in Canada for years to come.

Read the full article
Report a problem with this article

Related articles

  • More for Researchers

    Longitudinal predictors of alcohol use and problems during the COVID-19 pandemic in an at-risk Veteran sample

    Abstract: Background: Individuals with pre-existing heavy alcohol use, prior traumatic exposures, and psychiatric disorders were considered an at-risk group for increased alcohol use and problems in the context of the COVID-19 pandemic. Objective: This study recruited from a multi-centre longitudinal cohort study of US military service members/veterans with combat exposure to examine the trajectories of alcohol use and problems in the context of a prolonged stressor. Methods: Individuals who endorsed heavy drinking and completed a measure of PTSD symptoms prior to the pandemic were invited to participate in a longitudinal survey study at three time points, three months apart, during the second year of the pandemic. Participants (N=44) completed surveys assessing alcohol consumption and alcohol-related problems (via the AUDIT), PTSD symptoms (via the PCL-5), and infection mitigation behaviours (via a COVID-19 specific survey). Random intercept models were fitted to the longitudinal data for each of these outcomes, covarying for demographics, pandemic quarantine/physical distancing experience, pre-pandemic baseline alcohol consumption and PTSD symptoms, and time-varying alcohol consumption and alcohol-related problems as well as PTSD symptoms. Results: We did not find an increase in alcohol consumption or problems over time. However, pre-pandemic alcohol consumption predicted alcohol consumption over time (B=0.52, SE=0.11, p