Correlation Between Oxygen Saturation and Pulse Tracing Patterns on Overnight Oximetry With Normal Desaturation Index Is an Independent Predictor of Obstructive Sleep Apnea
Author(s) -
Nura Festic,
M. Hashim Zuberi,
Vikas Bansal,
Paul Fredrickson,
Emir Festić
Publication year - 2019
Publication title -
journal of clinical sleep medicine
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.529
H-Index - 92
eISSN - 1550-9397
pISSN - 1550-9389
DOI - 10.5664/jcsm.7614
Subject(s) - medicine , pulse oximetry , polysomnography , obstructive sleep apnea , apnea , sleep medicine , oxygen saturation , apnea–hypopnea index , sleep apnea , cardiology , anesthesia , sleep disorder , oxygen , psychiatry , chemistry , organic chemistry , cognition
Overnight pulse oximetry (OPO) is commonly used as a screening test for obstructive sleep apnea. Heart rate variability (HRV) correlates well with apnea-hypopnea index during polysomnography (PSG). We hypothesized that visual correlation of episodic increase in HRV with minimal oxygen desaturations on normal OPO (oxygen desaturation index less than 5 events/h) is predictive of OSA.
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