Respiratory Disorders Flashcards
Stage 1
FEV1 is greater than or equal to 80%
Minimal impact on their life
Will likely not seek help at this point
Stage 2
FEV1 is 50-79% of predicted normal
Short of breath to and from car
Might seek out help in this stage
Stage 3
FEV1 is 30-49%
More severe shortness of breath
More sedentary
Activities and daily living are limited
Stage 4
FEV1 is 30%
Sedentary
Requires a lot of care
Supplemental oxygen
COPD is ___ leading cause of death
3rd
Prevelance of COPD by age
More prevalent as you age
COPD =
Chronic Bronchitis
Emphysema
COPD prevalence by disease
Chronic Bronchitis = leader
Emphysema = later in life
Causes of COPD
- Smoking
- Occupational exposure
- City living - pollution
- Childhood respiratory infections
Chronic Bronchitis
Cough with sputum production
Most days, during at least three consecutive months, in at least 2 consecutive years
- people attribute to changes in weather, or allergies
Chronic Bronchitis lung compared to normal
Excess mucus stuck n middle there
Damages tube in alveoli
Chronic Bronchitis higher prevelance for M or F
Female
Maybe because they live longer
Chronic Bronchitis and age prevelance
45-65 years
Chronic Bronchitis Ethnicity prevalence
Non hispanic - White
Emphysema Sex Prevalence
Male
More of the ones smoking
Emphysema Age prevalence
65-75
Emphysema Ethnicity Prevalence
Non Hispanic - White
Chronic Bronchitis Risk Factors
Tobacco Recurrent Infections Genetics Inhalation of irritants Idiopathic (less than 5%)