"New research comparing the results of two obstructive sleep apnea (OSA) diagnosis and treatment protocols—traditional and a “simplified" protocol—and their respective costs shows that a simplified program using experienced nurses, home ambulatory diagnosis and auto-titrating continuous positive airway pressure (CPAP) machines to titrate CPAP pressures is not inferior to the traditional model which relies on specialist physicians and sleep studies."rooster wrote:Rip,RipVW wrote:You're "experience" is inconsistent with the plethora of scholarly literature regarding APAP, certainly inconsistent with my (and many others!) experience with sleep study versus APAP titration. Where did you go to school?!PolyMar wrote:In my personal experience the APAP sounds great but rarely delivers the optimal pressure that was found during a pt's titration.
Now I have to agree with PolyMar about, "the APAP sounds great but rarely delivers the optimal pressure that was found during a pt's titration".
The sleep lab rarely finds the optimal pressure.
Rooster
From: http://www.sleepreviewmag.com/sleep_rep ... -18_03.asp
And from another study:
CONCLUSIONS: A clinical pathway utilizing PM and APAP titration resulted in CPAP adherence and clinical outcomes similar to one using PSG.
From: http://www.ncbi.nlm.nih.gov/pubmed/18853940
And another:
Overall compliance was better in the ambulatory CPAP compared with the PSG group (median, 6 vs 5.4 hours/night).
After 3 months, there was no difference in the apnea-hypopnea index on CPAP between the 2 groups.
ESS, Sleep Apnea Clinical Score, and Sleep Apnea Quality of Life Index scores were similar.
ESS and Sleep Apnea Quality of Life Index improved for more than 3 months in both groups, except in 1 person with Cheyne-Stokes respiration.
There was no difference in CPAP between the PSG and ambulatory groups.
62% of patients in the PSG reported a preference for home management vs 6% of those in the ambulatory group preferring laboratory management.
The authors recommended using a clinical algorithm for patients with high probability of obstructive sleep apnea and PSG for those who do not respond to CPAP or do not meet criteria for high probability.
From: http://www.medscape.com/viewarticle/552035
And:
A recent study suggests that treatment of OSA with auto-nCPAP initiated at a patient’s home is effective and reliable.
From: http://www.sleepreviewmag.com/issues/ar ... -11_03.asp
And:
Home oximetry may be as good as polysomnography for predicting response to treatment of obstructive sleep apnea, according to the results of a study published in the Jan. 15 issue of the American Journal of Respiratory & Critical Care Medicine.
From: http://cme.medscape.com/viewarticle/498040
And:
In the initial management of patients with a high probability of obstructive sleep apnea, PSG confers no advantage over the ambulatory approach in terms of diagnosis and CPAP titration. The ambulatory approach may improve adherence to treatment. When access to PSG is inadequate, the ambulatory approach can be used to expedite management of patients most in need of treatment.
From: http://www.eclipsconsult.com/eclips/art ... 08)70713-8









