Evaluation Of Patients With Obstructive Sleep Apnea-Hypopnea Syndrome (OSAHS) Based on Nonlinear Analysis Of Respiratory Signals

CompletedOBSERVATIONAL
Enrollment

100

Participants

Timeline

Start Date

November 30, 2005

Primary Completion Date

December 31, 2009

Study Completion Date

December 31, 2009

Conditions
Obstructive Sleep Apnea Syndrome (OSAS)
Interventions
DEVICE

Estimation of nonlinear indices from Polysomnography

All subjects underwent full night polysomnography. Three nonlinear indices (Largest Lyapunov Exponent, Detrended Fluctuation Analysis and Approximate Entropy) were extracted from three biosignals (airflow from a nasal cannula, thoracic movement and Oxygen saturation) providing input to a data mining application for the creation of predictive models for AHI.

Trial Locations (1)

GR57010

"Sleep Unit of G. Papanikolaou General Hospital", Exochi

All Listed Sponsors
collaborator

Greek State Scholarship Foundation

UNKNOWN

lead

Aristotle University Of Thessaloniki

OTHER

NCT01161381 - Evaluation Of Patients With Obstructive Sleep Apnea-Hypopnea Syndrome (OSAHS) Based on Nonlinear Analysis Of Respiratory Signals | Biotech Hunter | Biotech Hunter