Paediatric Asthma Flashcards
What is the one major thing to remember?
No wheeze
No asthma
What is the biggest trigger for asthma?
Common cold
What should you do is you suspect asthma?
Try an asthma treatment and see if there is improvement
What kind of condition is asthma?
Chronic
What is important about defining asthma?
It cannot really be defined.
It is more a concept
Other diagnoses must be excluded
It varies over time
What is asthma no longer?
A diagnosis of exclusion
What are the key words associated with asthma?
- Wheeze
- Variability
- Respond to treatment
What similarities is there between asthma in children and asthma in adults?
- Symptoms
- Common
- Same triggers
- Same treatment
- Same pathology
How does asthma differ between adults and children?
- In children it is more common in boys and in adults it is more common in adults
- Severity
- Occupational asthma is uncommon in children
What is the epidemiology of asthma in children?
- 1 million UK children
- 100,000 Scottish children
- 5% of UK children on inhaled steroids
What explains the similarities between paediatric and adult asthma?
Final common pathway
What are the multiple hits required for asthma?
- Genes
- Inherently abnormal lungs
- Early onset atopy
- Later exposures
What later exposures can affect asthma?
- Rhinovirus
- Exercise
- Smoking
What inconsistences exist?
- Transient vs persistent
- Different severities
- Different age at onset
- Heterogeneity in response
- Different triggers
What is critical to making an asthma diagnoses?
Taking a history
Why is examination usually unhelpful?
Unlikely to be wheezing at consultation due to the episodic nature of asthma
Why is there no asthma test?
- Peak flow random number generator
- Allergy tests irrelevant
- Spirometry lacks specificity
- Exhaled nitric oxide unproven