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Published Results. Proven Reliability.

In a large meta-analysis, WatchPAT™ technology delivered consistently reliable accuracy in study after study vs PSG

Meta-analysis published in JAMA Otolaryngol Head Neck Surg1

  • High combined overall AHI and RDI correlation with PSG: 89%1:
  • High individual correlation with PSG1:
    • AHI: 89%
    • RDI: 88%
    • ODI: 94%
The correlation between PSG and WatchPATTM technology was significant across all measures (P<0.001)1

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Strengthened by the blinded design of most of the included studies, this technology represents a viable alternative to PSG for confirmation of clinically suspected sleep apnea.

-Yalamanchali et al, JAMA Otolaryngol Head Neck Surg1

A major advance in accuracy vs conventional HSAT technology2

According to study results cited in the American Academy of Sleep Medicine (AASM) practice guidelines:

WatchPAT™ ONE offers this advanced technology in a fully disposable, award-winning HSAT that can help you expand your practice beyond brick and mortar, with:
Delivers comprehensive analyses of key respiratory indices:
  • AHI
  • RDI
  • ODI
  • Central Apnea Hypopnea Index
  • % Sleep time with Cheyne-Stokes Respiration

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*Available in about 2 minutes post-test.

References: 1. Yalamanchali S, Farajian V, Hamilton C, Pott TR, Samuelson CG, Friedman M. Diagnosis of obstructive sleep apnea by peripheral arterial tonometry: meta-analysis. JAMA Otolaryngol Head Neck Surg. 2013;139(12):1343-1350. doi:10.1001/jamaoto.2013.5338. 2. Kapur VK, Auckley DH, Chowdhuri S, et al. Clinical practice guideline for diagnostic testing for adult obstructive sleep apnea: an American Academy of Sleep Medicine clinical practice guideline. J Clin Sleep Med. 2017;13(3):479-504.

About the National Sleep Foundation: National Sleep Foundation (NSF) is a 501(c)(3) nonprofit corporation dedicated to improving health and well-being through sleep education and advocacy. Founded in 1990, the NSF is committed to advancing excellence in sleep health theory, education, research and practice. 
theNSF.org │ SleepHealthJournal.org

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When using the marks in our publications and this website, we used the appropriate ™, ℠, or ®. The ® symbol is used to indicate registrations in the U.S. and the territories listed in https://www.itamar-medical.com/terms-and-conditions/ and this should not mean that such trademarks are necessarily registered in other countries. For example, WatchPAT®  is a trademark of Itamar Medical Ltd., registered in the U.S. and the applicable territories listed in https://www.itamar-medical.com/terms-and-conditions/ only.

WatchPAT™ and PAT® are trademarks of Itamar Medical, Ltd. Copyright © 2020 by Itamar Medical, Ltd. All rights reserved.