Related Experiment Videos
Human growth and cardiovascular disease
1Department of Medicine, Oregon Health and Science University, Portland, OR 97239-3098, USA. djpb@mrc.soton.ac.uk
Nestle Nutrition Workshop Series. Paediatric Programme
|January 17, 2008
Summary
Low birthweight is linked to higher risks of heart disease and diabetes later in life. These associations are influenced by developmental plasticity and childhood growth patterns.
Area of Science:
- Developmental Biology
- Epidemiology
- Public Health
Background:
- Low birthweight is increasingly recognized as a risk factor for chronic diseases.
- Established associations include coronary heart disease (CHD), stroke, hypertension, and type 2 diabetes.
- These links are observed across diverse populations and birthweight ranges.
Purpose of the Study:
- To summarize the evidence linking low birthweight to later-life chronic diseases.
- To explore the underlying mechanisms, including developmental plasticity.
- To examine the role of postnatal growth in modifying these associations.
Main Methods:
- Review of existing epidemiological studies and research findings.
- Analysis of the relationship between birthweight, gestational age, and disease incidence.
- Investigation of developmental plasticity as a biological mechanism.
Main Results:
- Consistent associations found between low birthweight and increased incidence of CHD, stroke, hypertension, and type 2 diabetes.
- The relationship is linked to birthweight relative to gestational duration, not solely prematurity.
- Impaired infant growth and rapid childhood weight gain can worsen these risks.
Conclusions:
- Low birthweight is a significant predictor of adult chronic disease risk.
- Developmental plasticity plays a key role in mediating these long-term health effects.
- Interactions between prenatal and postnatal environments influence disease trajectories.
Related Concept Videos
Psychoneuroimmunology: Cardiovascular Disease
Psychoneuroimmunology (PNI) is a multidisciplinary field that examines how psychological factors, particularly stress, interact with the immune system and impact physical health. Research in PNI has shown that chronic or traumatic stress can disrupt both the hypothalamic-pituitary-adrenal axis and the sympathetic nervous system. These disruptions contribute to serious health conditions, including cardiovascular diseases.
A key area of focus in PNI is the relationship between stress and coronary...
A key area of focus in PNI is the relationship between stress and coronary...
Exercise and Cardiovascular Response
Exercise significantly impacts cardiovascular response, which is crucial for understanding patient health and designing effective treatment plans.
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...
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...
Coronary Artery Disease I: Introduction
Coronary Artery Disease (CAD): An Overview with Scientific InsightsCoronary Artery Disease (CAD), often referred to as C-A-D, is a prevalent blood vessel disorder classified under the broader category of atherosclerosis. Atherosclerosis is a pathological process characterized by the hardening and narrowing of arteries due to the accumulation of atherosclerotic plaques. These plaques are composed of cholesterol, fatty substances, inflammatory cells, calcium, and fibrin, reducing blood flow to...
Cellular Adaptation II: Hypertrophy
Hypertrophy is the increase in the size of individual cells, resulting in the enlargement of a tissue or organ. Unlike hyperplasia, which involves an increase in cell number, hypertrophy is characterized by an increase in cell volume. This process often occurs in response to higher functional demand or hormonal stimulation, leading to the production of more structural proteins and organelles, thereby enhancing the cells' work capacity.There are two primary types of hypertrophy: physiological...
Cardiomyopathy III: Hypertrophic Cardiomyopathy
Hypertrophic cardiomyopathy, or HCM, is an autosomal dominant genetic disorder characterized by asymmetric left ventricular hypertrophy without ventricular dilation. It is more common in men and is typically diagnosed in young, athletic adults.EtiologyHCM is primarily genetic and is caused by mutations in genes encoding sarcomeric proteins. Researchers have identified over 1400 mutations across at least 11 different genes. Among these, the most frequently occurring mutations are found in the...
Assessment of the Cardiovascular System I: Subjective Data
A thorough health history and physical assessment are essential for identifying cardiovascular disease (CVD) symptoms and distinguishing them from other health issues.
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...
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...