Abstract
Objective: Several studies have shown that mental stress may favour the development of hypertension and coronary artery disease, particularly in men. Among the factors causing mental stress, we focused on job-related anxiety (JRA). The aim of this study was to evaluate the association of individual perception of JRA with the prevalence of atherosclerosis.
Participants and methods: Among all the patients referred in 2001 to the outpatient hypertension clinic of our university for a cardiological check-up, 154 patients were found with JRA, whom we frequency matched for age with 155 patients who denied having JRA. JRA was assessed by asking participants whether they would consider their job stressful. Left ventricular (LV) hypertrophy and carotid artery intima-media thickness (IMT) were evaluated with a high-resolution echo-Doppler technique. IMT >1mm and ≤1.3mm was defined as wall thickening, whereas IMT >1.3mm was defined as discrete plaque. Blood pressure was measured at the end of echocardiographic evaluation.
Results: The prevalence of atherosclerosis was higher in patients with JRA (p < 0.0001). The association between higher values of IMT and JRA remains statistically significant after adjustment for covariates (p = 0.0003). However, LV mass index, relative wall thickness and endocardial shortening were similar in the two groups. Patients with JRA exhibited lower values of systolic, diastolic, pulse pressure, and heart rate.
Conclusion: The presence of JRA is associated with high values of IMT independently from the blood pressure values and LV geometry.
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The authors thank Dr Licia Iacoviello for helpful suggestions and Miss Alexandra Cianci for preparing the manuscript.
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De Luca, N., de Simone, G., Trotta, R. et al. Job-Related Anxiety and Carotid Atherosclerosis. High Blood Press Cardiovasc Prev 11, 99–105 (2004). https://doi.org/10.2165/00151642-200411030-00002
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DOI: https://doi.org/10.2165/00151642-200411030-00002