AHI

General Discussion on any topic relating to CPAP and/or Sleep Apnea.
library teacher
Posts: 57
Joined: Thu Dec 11, 2008 8:41 am
Location: Mississippi

AHI

Post by library teacher » Fri Dec 12, 2008 12:13 pm

Please tell me about AHI. I stopped breathing about 80 times in a three hour period. How would that be classified? mild, moderate, severe?

User avatar
tillymarigold
Posts: 426
Joined: Mon Mar 26, 2007 4:01 pm
Location: Albuquerque, NM

Re: AHI

Post by tillymarigold » Fri Dec 12, 2008 12:20 pm

That's at the upper end of moderate IIRC (moderate being 15-30 AHI), but the truth is the AHI means almost nothing in terms of how you feel. There's some correlation in men between the AHI and severity of symptoms (but it's not absolute), but no correlation whatsoever in women. (I don't have the study at hand, but it was in PubMed.)

User avatar
Goofproof
Posts: 16087
Joined: Mon Dec 05, 2005 3:16 pm
Location: Central Indiana, USA

Re: AHI

Post by Goofproof » Fri Dec 12, 2008 12:22 pm

What would be more useful would be to know, how long you stopped breathing at a time and how low you O2 went. A AHI of 5 per hour is considered medically normal, but if any of those cause O2 stats to go under 90, you need help. Not having enough O2, and having your sleep broken up by Apnea are the problem. the AHI score is just a way of keeping score. I would say 80 is moderate, I was 150. Now with treatment I am under AHI 0.8 on the avg for the last year, it works when done right. Take no prisoners. Jim
Use data to optimize your xPAP treatment!

"The art of medicine consists in amusing the patient while nature cures the disease." Voltaire