Module 3 Flashcards
(175 cards)
What does GBD stand for
Global burden of disease
What is GBD
A measure of total health loss from hundreds of diseases and injuries (and their factors) that provides insight into the health status of a different populations throughout the world
What information does the GBD study tabulate?
- information about causes of deaths and disabilities in the world
- DALYs used to report on health status of countries across the globe
What are DALYS used to report
- health status of countries across the globe
What does the GBD study quantify
- burden of premature deaths and disability for major diseases or disease groups by countries
Health categories used to report GBD
- Non-communicable diseases (maternal, neonatal, and nutritional conditions)
- communicable diseases
- injuries
What is the estimated global rate of death
20%
Rate of death in low SDI regions
50%
Rate of death in high SDI regions
5%
What category of health categories used to report GBD have the most deaths
- non-communicable diseases
- 41% in low SDI regions
- 88% in high SDI regions
Which categories used to report GBD do we see the biggest difference in males and females
- injuries
- 12% males
- 6% females
Why are their more male deaths from injuries
- men engage in more unsafe behaviour and employment
- less likely to be protected by someone
What is DALY
- Measure of overall disease burden, which is expressed as the cumulative number of years lost due to ill-health, disability, or early death
What does Years lived with disability incorporate
- disability and mortality in a single measure
What does Years of life lost (YLL) place more weight on?
- illness that results in early mortality because dying young has a bigger impact on the individual and society
What does GBD tool allow you to see?
- how patterns of disease change over time and to compare disease trends by country, age and sex
- 1990-present
What trends in non-communicable disease do we see from 1990-2019
- DALYS increased
What trends in communicable disease do we see from 1990-2019
- DALYS decreased
Death rates and causes in high versus low SDI countries
- low SDI countries more deaths from communicable diseases
- high SDI countries more deaths from non-communicable diseases
How do communicable diseases spread from one person to another?
- Through airborne droplets or bodily fluids containing a virus, bacterium or parasite
Examples of communicable diseases
- HIV
- TB
- Malaria
Do communicable diseases such as HIV, TB and malaria present significant burden for high or low income countries
- low
What is Human Immunodeficiency Virus (HIV)?
- Disease that attacks the body’s white blood cells and weakens the immune system
HIV mechanism of action
- infects white blood cells helper T cells destroying them over time and eventually causing acquired immunodeficiency syndrome (AIDS)