Related Experiment Video
Updated: Mar 2, 2026

Dried Blood Spot Collection of Health Biomarkers to Maximize Participation in Population Studies
Published on: January 28, 2014
Cardiovascular Disease Risk Profile and Readiness to Change in Blue- and White-Collar Workers
Kerith D Aginsky1, Demitri Constantinou, Maretha Delport
1Centre for Exercise Science and Sports Medicine, School of Therapeutic Sciences, Faculty of Health Sciences, University of the Witwatersrand (Dr Aginsky, Mr Constantinou, and Dr Watson), and EOH Workplace Health and Wellness (Ms Delport), Johannesburg, South Africa.
Abstract:
This study provides a health and risk profile of blue- (BCWs) and white-collar workers (WCWs). Health screening data (n = 603; age 38.2 ± 9.7 years) included cholesterol and glucose finger-prick test, blood pressure, body mass index, and self-reported stress levels and readiness to change. Blue-collar workers were significantly older and had higher blood pressure readings and were more likely to develop hypertension (odds ratio [OR]: 1.72; 95% confidence interval [CI]: 1.05-2.81; P = .03), but less likely to present with hypercholesterolemia (OR: 0.50; 95% CI: 0.31-0.81; P = .01) and overweight/obesity (OR: 0.65; 95% CI: 0.42-0.99; P = .047). White-collar workers showed significantly higher cholesterol and stress levels. This study highlights the importance of occupation type in workplace health screening and intervention planning.
Related Concept Videos
Assessment of the Cardiovascular System I: Subjective Data
Initial Enquiry
Ask the patient about their primary concern and thoroughly explore all reported symptoms.
Medical History
Investigate past illnesses affecting the cardiovascular system, such as angina, anemia, rheumatic fever, congenital heart disease, stroke, thrombophlebitis, dysrhythmias, varicosities
Inquire about symptoms...
Coronary Artery Disease IV: Preventive Measures
Coronary Artery Disease I: Introduction
Exercise and Cardiovascular Response
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
Atherosclerosis III: Management
Psychoneuroimmunology: Cardiovascular Disease
A key area of focus in PNI is the relationship between stress and coronary...

