User Event Thresholds (Time and Percentage) - Printable Version +- Apnea Board Forum - CPAP | Sleep Apnea (https://www.apneaboard.com/forums) +-- Forum: Public Area (https://www.apneaboard.com/forums/Forum-Public-Area) +--- Forum: Main Apnea Board Forum (https://www.apneaboard.com/forums/Forum-Main-Apnea-Board-Forum) +--- Thread: User Event Thresholds (Time and Percentage) (/Thread-User-Event-Thresholds-Time-and-Percentage)

User Event Thresholds (Time and Percentage) - YouTakeMyBreathAway - 03-25-2023 What time and percentage thresholds do you use for your user event (UF1/UF2)? I plotted out different thresholds for myself and it looks like there is definitely better thresholds and worse ones: Two observations: - 5 seconds and 20%: This is super sensitive to hypopneas induced by high pressure support. The large spike is exactly when I changed pressure support from 5 to 8 and then back. - 10 seconds and 70%: This seems to correlate the most with how I feel subjectively. Here's my AHI chart for comparison: