The relationship of cardiorespiratory fitness, physical activity, and coronary artery calcification to cardiovascular disease events in CARDIA participants

Yariv Gerber*, Kelley Pettee Gabriel, David R. Jacobs, Jennifer Y. Liu, Jamal S. Rana, Barbara Sternfeld, John Jeffrey Carr, Paul D. Thompson, Stephen Sidney

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

2 Scopus citations

Abstract

Aims Moderate-to-vigorous-intensity physical activity (MVPA), cardiorespiratory fitness (CRF), and coronary artery calcification (CAC) are associated with cardiovascular disease (CVD) risk. While a U-shaped relationship between CRF or MVPA and CAC has been reported, the presence of CAC among highly fit individuals might be benign. We examined interactive associations of CRF or MVPA and CAC with outcomes and evaluated the relationship of CRF and MVPA to CAC incidence. Methods and results CARDIA participants with CAC assessed in 2005–06 were included (n = 3,141, mean age 45). MVPA was assessed by self-report and accelerometer. CRF was estimated with a maximal graded exercise test. Adjudicated CVD events and mortality data were obtained through 2019. CAC was reassessed in 2010–11. Cox models were constructed to assess hazard ratios (HRs) for CVD, coronary heart disease (CHD), and mortality in groups defined by CAC presence/absence and lower/higher CRF or MVPA levels. Logistic models were constructed to assess associations with CAC incidence. Adjustment was made for sociodemographic and CVD risk factors. Relative to participants with no CAC and higher CRF, the adjusted HRs for CVD were 4.68 for CAC and higher CRF, 2.22 for no CAC and lower CRF, and 3.72 for CAC and lower CRF. For CHD, the respective HRs were 9.98, 2.28, and 5.52. For mortality, the HRs were 1.15, 1.58, and 3.14, respectively. Similar findings were observed when MVPA measured either by self-report or accelerometer was substituted for CRF. A robust inverse association of CRF and accelerometer-derived MVPA with CAC incidence was partly accounted for by adjusting for CVD risk factors. Conclusion In middle-aged adults, CRF and MVPA demonstrated an inverse association with CAC incidence, but did not mitigate the increased cardiovascular risk associated with CAC, indicating that CAC is not benign in individuals with higher CRF or MVPA levels.

Original languageEnglish
Pages (from-to)52-62
Number of pages11
JournalEuropean Journal of Preventive Cardiology
Volume32
Issue number1
DOIs
StatePublished - 1 Jan 2025

Funding

FundersFunder number
National Heart, Lung, and Blood Institute
Kaiser Foundation Research Institute75N92023D00003, R01HL078972
University of Alabama at Birmingham75N92023D00005, 75N92023D00002
Northwestern University75N92023D00004
University of Minnesota75N92023D00006

    Keywords

    • Cardiorespiratory fitness
    • Cardiovascular disease risk
    • Coronary artery calcification
    • Epidemiology
    • Exercise
    • Physical activity

    Fingerprint

    Dive into the research topics of 'The relationship of cardiorespiratory fitness, physical activity, and coronary artery calcification to cardiovascular disease events in CARDIA participants'. Together they form a unique fingerprint.

    Cite this