Related Experiment Videos
Reduced pulmonary function is associated with central arterial stiffness in men
M Zureik1, A Benetos, C Neukirch
1National Institute of Health and Medical Research, Unit 258, Villejuif, France. zureik@vjf.inserm.fr
American Journal of Respiratory and Critical Care Medicine
|December 26, 2001
Summary
Reduced lung function is independently linked to increased aortic stiffness in men. This finding suggests a connection between pulmonary and vascular health that warrants further investigation.
Area of Science:
- Cardiovascular Health
- Pulmonary Medicine
- Vascular Biology
Background:
- Impaired pulmonary function is linked to cardiovascular issues, but underlying mechanisms are unclear.
- Atherosclerosis and central arterial stiffness are potential contributing factors.
- Previous research indicated reduced lung function predicts carotid plaques.
Purpose of the Study:
- To investigate the association between aortic stiffness and lung function measurements.
- To determine if this association is independent of cardiovascular risk factors.
Main Methods:
- 194 healthy men aged 30-70 underwent health examinations.
- Lung function assessed using forced expiratory volume in 1 second (FEV1) and forced vital capacity (FVC).
- Aortic stiffness measured by carotid-femoral pulse-wave velocity (PWV).
Main Results:
- PWV showed significant negative associations with FEV1 and FVC.
- Increased PWV correlated with decreased FEV1 and FVC, independent of age and height.
- These associations persisted after adjusting for cardiovascular risk factors like smoking and hypertension.
Conclusions:
- Reduced pulmonary function is independently associated with increased aortic stiffness in men.
- The study highlights the interplay between pulmonary and vascular alterations.
- Further research into these interrelations is recommended.