8.0b Wk7 Asthma - Kids Flashcards
What is the first challenge of Asthma in Kids?
Diagnosis – Coughs, Sneezes, runny nose, colds etc common
What are the signs and symptoms of Asthma in Kids?
Tight Chest
Wheeze
Triggered by pollon, house dust, exercise, cold weather
Risk Factors
Intrinsic factors include (inside the body)
○ Family history of asthma or ecezma
○ Premature birth / Low birth rate
○ Stress in any form
○ Obesity
Extrinsic factors include (outside the body)
○ Allergens
○ Exposure to cigarette smoke as a child
○ Occupational factors e.g. chemicals
○ irritants in the air i.e. pollution
Triggers
The common cold
Allergens e.g. house dust mites, pollen
Exercise
Stress and other emotions
Exposure to hot or cold air
Pollution
Medicines (e.g. NSAIDs)
Signs and Syptoms
On examination
○ Dyspnoea (Breathless)
○ Wheezing (Especially on expiration)
○ Increased respiratory rate
○ Blue tinge to lips or fingers
○ Tachycardia
Patient/parent complains of
○ Dry coughing, typically early morning or at night
○ Chest tightness
○ History of fainting
○ Season variation – Worse in summer owing to pollen counts
3 investigations you might consider using with kids?
Fractional exhaled Nitric Oxide (FeNO) test - Measures airway inflamation
An increase in exhaled NO may suggest there is an induction of Nitric Oxide Synthase 2 that is found to be increased in airway epithelial cells of asthmatic patients
Peak flow measurement - Measured forced expiratory volume over time
Airway hyperreactivity test - Asthmatics react to histamine or metacholine, none asthmatics do not.
What are the goals of treatment?
○ No daytime symptoms
○ No night time awakening due to asthma
○ No exacerbations
○ No limitations on activity including exercise
○ Minimal side effects from medication
○ No need for rescue medication
○ Normal lung function
What is the non pharmacological approach to treating Asthma?
Primary prevention measures include:
○ Remove from passive smoking environment
○ Advise to avoid any triggers including allergens or pollution
○ Healthy diet and level of exercise
Secondary prevention measures include:
○ Reduce house dust mite risk
○ Breathing and relaxation exercises
What is the therapeutic approach to treating asthma in kids < 5 years.
If less than 5 years
SABA then
Add very low dose ICS or LTRA then
Combine very low dose ICS + LTRA then
Increase **very low dose ICS to Low dose ICS + Continue LTRA then
* Refer to specialist
What is the therapeutic approach to treating asthma in kids > 5 years.
If > 5 years
SABA
Add very low dose ICS
Combine very low dose ICS + (LABA or LTRA)
Increase very low dose ICS to Low dose ICS + Continue (LABA or LTRA)
Refer to specialist
How do you treat acute moderate asthma
Moderate Asthma
* Oxygen saturation levels > 92% (SPO2 >92%) * Bronchodilator e.g. via spacer * Oral prednisolone 30 – 40mg
How do you treat acute severe asthma?
Acute severe asthma
* Oxygen saturation levels < 92% (SPO2 <92%) * Oxygen * Nebulised salbutamol * ? IV hydrocortisone * Nebulised Ipratropium Bromide
How do you treat a life threatening asthma attack?
Life threatening Asthma
* Oxygen saturation levels < 92% (SPO2 <92%) * Oxygen * Nebulised salbutamol * ? IV hydrocortisone * May transfer to ICU
What is an important way of preventing an acute attack?
- How to use an inhaler
- How to use a spacer – Volumatic spacer or Air chambers
- Understand when to use preventor medication
How to use an inhaler, air chamber, volumatic spacer
Go to asthma uk and take a look at the video.