A CPAP machine tracks the variety of occasions respiratory is disrupted throughout sleep. This disruption can manifest as apnea (full cessation of respiratory) or hypopnea (partial blockage of the airway). The frequency of those disruptions, tallied over an hour, supplies a measure of sleep high quality and the effectiveness of CPAP remedy. For instance, a charge of 5 disruptions per hour signifies fewer respiratory points than a charge of 20. This metric is also known as the apnea-hypopnea index (AHI).
Monitoring these respiratory occasions is essential for assessing the severity of sleep-disordered respiratory and adjusting CPAP strain settings for optimum remedy. A decrease AHI usually signifies higher sleep high quality and diminished daytime sleepiness, contributing to improved total well being and well-being. Traditionally, assessing sleep high quality relied on subjective observations and fewer exact measurements. The power to quantify respiratory disruptions marked a big development within the prognosis and therapy of sleep apnea.