Sleep Apnea Test Numbers

J clin sleep med. Tests to detect sleep apnea include.

Sleep Apnoea Apnea By The Numbers Good Info From The Cpap Shop

If you have symptoms of sleep apnea your doctor may ask you to have a sleep apnea test called a polysomnogram this may be done in a sleep disorder center or even at home.

Sleep apnea test numbers. Apnea hypopnea index ahi the ahi is the number of apneas or hypopneas recorded during the study per hour of sleep. Prior to sleep apnea diagnosis patients utilized 23 50 more medical resources17 total economic cost of sleepiness approximately 43 56 billion18 undiagnosed moderate to severe sleep apnea in middle aged adults may cause 3 4 billion in additional medical costs in the us19 sleep apnea facts and figures. Ahi numbers alpha hypopnea index are a method doctors use to classify the severity of sleep apnea in a person.

The results of these tests can help your doctor. A polysomnogram or. The laboratory study will indicate up to 14 or so parameters of sleep.

Those parameters of sleep will indicate number one breathing. The higher the arousal index the more tired you are likely to feel though people vary in their tolerance of sleep disruptions. If your doctor suspects you have sleep apnea you may need to undergo a sleep apnea test either at a lab or at home with a sleep apnea kit.

Continuous positive airway pressure cpap. Evaluation of the apnea hypopnea index determined by the s8 auto cpap a continuous positive airway pressure device in patients with obstructive sleep apnea hypopnea syndrome. It is generally expressed as the number of events per hour.

Pinto vl sharma s. Ueno k kasai t brewer g et al. Learn more about what these numbers mean for your sleep at webmd.

The number of arousals and awakenings is registered in the study and reported as a total number and as a frequency per hour of sleep which is referred to as an index. The sleep apnea test indicates anywhere between 4 and 14 or so components of your sleep. Based on the ahi the severity of osa is classified as follows.

The home sleep diagnostic study will range between 4 and 8 or 9 parameters of sleep. During this test you re hooked up to equipment that monitors your heart lung and brain activity breathing patterns arm and leg movements and blood oxygen levels while you sleep.

Sleep Apnea Study Computer Reading A Computer Screen Monitoring