sao2 - Search - Sleep Data - National Sleep Research Resource

Total duration of sleep with oxygen saturation > 92% from type I polysomnography

sao92slp under Sleep Monitoring/Polysomnography/Oxygen Saturation in CHAT variables

Total time oxygen saturation (SaO2) > 92 in sleep

Average nadirs: Central apneas with no oxygen desaturation threshold used and with or without arousal from type I polysomnography

saondcaslp under Sleep Monitoring/Polysomnography/Oxygen Saturation in CHAT variables

Mean oxygen saturation (SaO2) nadir associated with central apnea in sleep

Average nadirs in NREM sleep from type I polysomnography

saondnrem under Sleep Monitoring/Polysomnography/Oxygen Saturation in CHAT variables

Mean oxygen saturation (SaO2) nadir in non-rapid eye movement sleep (NREM)

Average nadirs: Obstructive apneas with no oxygen desaturation threshold used and with or without arousal from type I polysomnography

saondoaslp under Sleep Monitoring/Polysomnography/Oxygen Saturation in CHAT variables

Mean oxygen saturation (SaO2) nadir associated with obstructive apnea in sleep

Average nadirs in REM sleep from type I polysomnography

saondrem under Sleep Monitoring/Polysomnography/Oxygen Saturation in CHAT variables

Mean oxygen saturation (SaO2) nadir in rapid eye movement sleep (REM)

Average oxygen saturation in NREM sleep from type I polysomnography

saonrem under Sleep Monitoring/Polysomnography/Oxygen Saturation in CHAT variables

Mean oxygen saturation (SaO2) during non-rapid eye movement sleep (NREM)

Average oxygen saturation in REM sleep from type I polysomnography

saorem under Sleep Monitoring/Polysomnography/Oxygen Saturation in CHAT variables

Mean oxygen saturation (SaO2) during rapid eye movement sleep (REM)

Average oxygen saturation in sleep from type I polysomnography

saoslp under Sleep Monitoring/Polysomnography/Oxygen Saturation in CHAT variables

Mean oxygen saturation (SaO2) during sleep

Urgent referral - oxygen saturation (SaO2) <90% >2% sleep time = 1 urgent ineligible

sa02lt90 under Sleep Monitoring/Polysomnography/Signal Quality in CHAT variables

*Note studies that have oximetry problems here

Urgent referral - oxygen saturation (SaO2) <92% >2% sleep time = 1 Surgeon alert

sa02lt92 under Sleep Monitoring/Polysomnography/Signal Quality in CHAT variables

*Note studies that have oximetry problems here

Baseline level of oxygen saturation from type I polysomnography

sao2_baseline under Sleep Monitoring/Polysomnography/Oxygen Saturation in APOE variables

Average oxygen saturation level during sleep from type I polysomnography

sao2_mean under Sleep Monitoring/Polysomnography/Oxygen Saturation in APOE variables

Minimum oxygen saturation level during sleep from type I polysomnography

sao2_min under Sleep Monitoring/Polysomnography/Oxygen Saturation in APOE variables

equipment-mros2.md

MrOS Sleep Study

... SpO2 | SpO2 | SAO2 | - | 1 ...

05-polysomnography-introduction.md

Sleep Heart Health Study

... desaturation events from the SaO2 signal. ## History / ...

08-equipment-shhs1.md

Sleep Heart Health Study

... |:---------:|:-------------------|:----------------:|:-------------:| | 1 | SaO2 | 1 | | ...

3-01-01-chat-standardized-recording-montage.md

Childhood Adenotonsillectomy Trial

... Plethysomnography wave form | SAO2 Pleth (or other quality ...

3-01-02-display-montage.md

Childhood Adenotonsillectomy Trial

... | Internal DC | SAO2 | | | | ...

polysomnography-sao2-exceeds-100.md

Childhood Adenotonsillectomy Trial

Polysomnography oxygen saturation exceeds 100 These extraneous values stem back ...

montage-and-sampling-rate-information.md

Study of Osteoporotic Fractures

... | | SpO2 | SAO2 | SAO3 | - ...

README.md

Maternal Sleep in Pregnancy and the Fetus

... or ≥3% fall in SaO2. ## Data de-identification Data ...

O2 desat events for ODI calculation

Reply by mrueschman on August 28, 2015 on Forum

... lost data from the SaO2 channel over time due ...

SHHS1 Desaturation Events missing?

Reply by mrueschman on February 10, 2017 on Forum

... data from the raw SaO2 channel. We may pursue ...

Pulse oximetry averaging time for SHHS1

Reply by philipterrill on July 12, 2017 on Forum

... is for the raw SaO2 data recorded in SHHS1? ...

Parsing SHHS shhs2-dataset-0.13.0.csv

Reply by mrueschman on February 1, 2018 on Forum

... 1 hr), Low baseline saO2 ~92%, Desats into 70's ...