Related Experiment Videos
Prevalence of cardiovascular risk factors and socioeconomic level among public-sector workers in Angola
Daniel P Capingana1, Pedro Magalhães, Amílcar B T Silva
1Department of Physiological Sciences, Federal University of Espírito Santo, Espírito Santo, Brazil.
Insights
Cardiovascular disease risk factors are highly prevalent in Angolan public workers, particularly those in lower socioeconomic groups. This study highlights the urgent need for targeted interventions to mitigate these risks.
Area of Science:
- Public Health
- Cardiology
- Epidemiology
Background:
- Cardiovascular diseases (CVDs) are a leading global cause of mortality.
- African nations face a growing burden of both cardiovascular and infectious diseases.
- Cardiovascular risk is influenced by socioeconomic status, necessitating localized research.
Purpose of the Study:
- To determine the prevalence of modifiable cardiovascular risk factors among apparently healthy public-sector employees in Angola.
- To investigate the association between socioeconomic status and cardiovascular risk factors in this population.
Main Methods:
- A cross-sectional study was conducted with 615 public-sector workers at Agostinho Neto University.
- Data collected included personal, anthropometric, biochemical, hemodynamic, socioeconomic, and physical activity information.
- The study population comprised individuals aged 20-72 years, with a balanced gender distribution.
Main Results:
- High prevalence rates were observed for hypertension (45.2%), low high-density lipoprotein (HDL) cholesterol (50.1%), and sedentary lifestyle (87.2%).
- Obesity (19.6%) and left ventricular hypertrophy (20%) were also significant findings.
- Individuals with lower socioeconomic status exhibited higher rates of hypertension, smoking, and left ventricular hypertrophy, with 41.0% having three or more risk factors.
Conclusions:
- There is a high prevalence of multiple cardiovascular disease risk factors in apparently healthy Angolan public-sector workers.
- Lower socioeconomic status is associated with increased incidence of hypertension, smoking, and left ventricular hypertrophy.
- Findings underscore the need for public health strategies addressing socioeconomic disparities in cardiovascular health.
Background:
Cardiovascular diseases are the leading cause of death in the majority of developed and developing countries. African countries are currently facing an increase in both cardiovascular and transmitted diseases. In addition, cardiovascular risk varies among different socioeconomic groups. Thus, we determined the prevalence of modifiable cardiovascular risk factors in apparently healthy public-sector workers and investigated possible relationships with socioeconomic status.
Methods:
We employed a cross-sectional study comprising 42.2% (n = 615) of the public-sector workers at Agostinho Neto University, 48% (n = 294) male and 52% (n= 321) female, with ages between 20 and 72 years and from various socioeconomic groups. The study was conducted from February 2009 to December 2010. Personal, anthropometric, biochemical, hemodynamic, socioeconomic, and physical activity data were collected.
Results:
The prevalence rates of cardiovascular risk factors were as follows: hypertension, 45.2% (men 46.3%, women 44.2%, P > 0.05); hypercholesterolemia, 11.1% (men 10.5%, women 11.5%, P > 0.05); low high-density lipoprotein (HDL) cholesterol, 50.1% (men 36.9%, women 62.3%; P < 0.05); hypertriglyceridemia, 10.6% (men 12.6%, women 8.7%, P > 0.05); smoking, 7.2% (men 10.2%, women 4.4%; P < 0.05); diabetes, 5.7% (men 5.5%, women 5.9%, P > 0.05); overweight, 29.3% (men 27.3%, women 31.2%, P > 0.05); obesity, 19.6% (men 9.2%, women 29.0%; P < 0.05); sedentary lifestyle, 87.2% (men 83.0%, women 91,0%, P < 0.05); and left ventricular hypertrophy, 20% (men 32.0%, women 9.0%; P < 0.05). At least one risk factor was present in 27.7% of the sample; 15.2% had two risk factors, and 31.4% had three or more risk factors. Among the individuals with low socioeconomic status, 41.0% had three or more risk factors.
Conclusions:
The results of this study suggest the existence of a high prevalence of multiple risk factors for cardiovascular disease in apparently healthy public-sector workers in Angola. The workers in lower socioeconomic groups had higher incidences of hypertension, smoking, and left ventricular hypertrophy.
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 I: Introduction
Bias in Epidemiological Studies
Factors affecting Blood pressure
Physiological Factors:
Coronary Artery Disease IV: Preventive Measures
Peripheral Artery Disease III: Interprofessional Care