[ThorAKUSTIK - a computer-based method to determine the oronasal respiratory flow].

Autor: Sohrabi K; ThoraTech GmbH, Anwenderzentrum Medizintechnik, Gießen., Basu D, Schudt F, Scholtes M, Balzer B, Hildebrandt O, Koehler U, Gross V
Jazyk: němčina
Zdroj: Pneumologie (Stuttgart, Germany) [Pneumologie] 2012 Nov; Vol. 66 (11), pp. 669-73. Date of Electronic Publication: 2012 Sep 26.
DOI: 10.1055/s-0032-1325692
Abstrakt: Background: Respiratory flow detection with the aim of detecting sleep-related breathing disorders plays a major role in polysomnography. Due to the fact that pneumotachographs are too bulky and not suitable for measurements during sleep, the ThorAKUSTIK system has been developed. By attaching a noise sensor right next to larynx, it determines the respiratory flow in an acoustic way.
Methods: The ThorAKUSTIK system as well as a pneumotachograph were applied simultaneously. The correlation between those two methods has been calculated.
Patients: We investigated twenty male subjects. All of them were non-smokers.
Results: The ThorAKUSTIK-System showed a highly positive correlation (r = 0.89 to 0.91; p < 0.01) and was able to measure the respiratory flow in a reliable way.
Conclusions: The ThorAKUSTIK-System allows a long-term live monitoring and has the potential to be used in several clinical departments. Larger studies are necessary to verify the application in the clinical routine.
(© Georg Thieme Verlag KG Stuttgart · New York.)
Databáze: MEDLINE