Term Test 2 - M3, M4 Flashcards
Communicable Diseases
- spread from person-to-person
- 30% of DALYs
- maternal, perinatal, nutrition
- occur largely in poor populations
ex: HIV, TB, Malaria
Non-Communicable Diseases
- CANNOT spread from person-to-person
- 60% of DALYs
- not a high rate in poor countries
ex: coronary heart disease, cancer, mental illness
Injuries
- largest difference betwwen sexes
- 1 in 8 make deaths
- 1 in 14 female deaths
ex: car crashes, suicide, war injuries
DALY
Disability Adjusted Life Years
- overall disease burden
- cumulative number of years lost due to ill-health, disability, early death
YLL
Years of Life Lost
- age of death
(life expectancy - average age of death)
- more weighting on early mortality (larger impact on the individual and society)
# of deaths X age of death (life expectancy - average age of death)
YLD
Years Lived with Disability
- disability + mortality
- weighting factor from 0 (perfect health) to 1 (death)
- number of years a condition effects quality of life
# of prevalent cases X disability weightinh factor
HIV
- infects WBC helper T-cells
- destroying of helpter T-cell results in AIDS
- leading infectious disease
(killed 39 million, 3.2 million children)
HIV treatment
- antiretroviral therapy (ART)
- does not cure
Tuberculosis (TB)
- infects 1/3 of population
- only 5-10% infected develop active TB infection
TB treatment
- antibiotics
- potential for drug resistance (made worse with non-compliance medication)
Malaria
- caused by the parasite, Plasmodium falciparum
- spread to humans by mosquitoes
- more prevalent then HIV, but not as deadly
- primarily occurs in Africa
Malaria Treatment
- anti malarial drugs
- insectide treated mosquitoe nets/sprays
Iron Deficiency
- most common nutritional disorder
- impairs development in children
- decreases work productivity in adults
Protein - Energy Malnutrition (PEM)
- severe calorie or protein deficiency
- starvation
- more severe effects on children due to their lower protein intake
- less common but more severe then iron deficiency
6 million death/year
Maternal Conditions
- Impact on Children
- poor care/nutrition of the mother
- motherless children are less likely ot get an education - Economic Reasons
- 70% of those in absolute poverty are women
- maternal health interventions = cost effective
- women are more likely to spend their income on their family
- better maternal health will strengthen the entire healthcare system
3. Social Justice women have unequal access to: - employment - education - finances - basic health care
Neonatal Health - Interventions
- Pre natal visits
- Skilled birth attendents
- Emergency care
- Post natal care
Neonatal - mortality
- pre term birth (36%)
- birth weight (28%)
- birth trauma (23%)
40% of child deaths
Cardiovascular Disease (CVD)
- leading cause of morbidity and mortality
CVD - conditions
- coronary (ischemic) heart disease
- cerebrovascular disease (stroke)
- hypertension (high BP)
- heart failure
- rheumatic heart disease
CVD - risk factors
- high BP
- high cholesterol
- diabetes
- tobacco use
- unhealthy diet
- physical inactivity
- obesity
CVD & Global Health
- 80% of deaths are in low/middle income countries
- mostly occurs in mid life
- affects socioeconomci status of person/family/countries
Low SES = more risk factors, higher morbidity/mortality
CVD - interventions
- Access to Medications
- widely available
- expensive medication
- research is in progress to improve medication access for primary/secondary prevention
Cancer and GBD
1 in 3 people will develop cancer
1 in 9 people are at risk for developing cancer again
2 in 9 people are at risk of developing a second type of cancer
70% of cancer deaths occur in low/mid income countries
30% of cancers could be prevented by reducing risk factors
1/3 of cancers could be prevented with early detection