Asthma Control Parameters

These are the different parameters that Propeller uses to determine a user's level of asthma control. 

Learning

The age of the user's account is less than 7 days. 

Unknown 

Propeller has not heard from the Rescue Medication sensor in more than 7 days. 

Poorly Controlled  

• If the patient is older than 12 and any of the following are true:
  • Reported symptoms every day this week
  • Had a rescue event every day this week
  • Had 16 or more night time events this month
• If the patient is younger than 12 and any of the following are true:
  • Reported symptoms every day this week
  • Reported multiple symptoms more than 2 days this week
  • Had a rescue event every day this week
  • Had 8 or more night time events this month

Not Well Controlled  

• If the patient is older than 12 and any of the following are true:
  • Reported symptoms more than 2 days this week
  • Had rescue events more than 2 days this week
  • Had more than 2 night time events this month
• If the patient is younger than 12 and any of the following are true:
  • Reported symptoms more than 2 days this week
  • Reported multiple symptoms at any time this week
  • Had rescue events more than 2 days this week
  • Had 2 or more night time events this month

Well Controlled

None of the above (poorly controlled & not well controlled sections) are true. 

Night time events = events that occur between 10:00 pm and 6:59 am local time