Related Variables
oahi3 |
Obstructive apnea (all desaturations) hypopnea (3% desaturation) index
Obstructive apnea hypopnea index {[(total number of obstructive apneas) + (total number of hypopneas associated with >= 3% desaturation)] / (hours of sleep)} |
Sleep/Polysomnography/Respiratory Events/Indexes | |
oahi4 |
Obstructive apnea (all desaturations) hypopnea (4% desaturation) index
Obstructive apnea hypopnea index {[(total number of obstructive apneas) + (total number of hypopneas associated with >= 4% desaturation)] / (hours of sleep)} |
Sleep/Polysomnography/Respiratory Events/Indexes | |
oai0p |
Obstructive apnea index (all obstructives with all desaturations)
Obstructive apnea index [(total number of obstructive apneas associated with all desaturations) / (hours of sleep)]. will be missing if total sleep time is 0. |
Sleep/Polysomnography/Respiratory Events/Indexes | |
omahi3 |
CHAT AHI (obstructive apneas all desaturations, mixed apneas all desaturations, plus hypopneas with 3% or arousal) no centrals
CHAT apnea hypopnea index {[(total number of obstructive apneas) + (total number of mixed apneas) + (total number of hypopneas associated with >= 3% desaturation or arousal)] / (hours of sleep)}. will be missing if total sleep time is 0. |
Sleep/Polysomnography/Respiratory Events/Indexes | |
omahi3b |
Supine CHAT AHI (obstructive apneas all desaturations, mixed apneas all desaturations, plus hypopneas with 3% or arousal)
CHAT apnea hypopnea index {[(total number of obstructive apneas) + (total number of mixed apneas) + (total number of hypopneas associated with >= 3% desaturation or arousal)] / (hours of sleep)}. will be missing if total sleep time is 0. |
Sleep/Polysomnography/Respiratory Events/Indexes | |
omahi3nr |
Non-REM CHAT AHI (obstructive apneas all desaturations, mixed apneas all desaturations, plus hypopneas with 3% or arousal)
CHAT apnea hypopnea index {[(total number of obstructive apneas) + (total number of mixed apneas) + (total number of hypopneas associated with >= 3% desaturation or arousal)] / (hours of sleep)}. will be missing if total sleep time is 0. |
Sleep/Polysomnography/Respiratory Events/Indexes | |
omahi3o |
Non-supine CHAT AHI (obstructive apneas all desaturations, mixed apneas all desaturations, plus hypopneas with 3% or arousal)
CHAT apnea hypopnea index {[(total number of obstructive apneas) + (total number of mixed apneas) + (total number of hypopneas associated with >= 3% desaturation or arousal)] / (hours of sleep)}. will be missing if total sleep time is 0. |
Sleep/Polysomnography/Respiratory Events/Indexes | |
omahi3r |
REM CHAT AHI (obstructive apneas all desaturations, mixed apneas all desaturations, plus hypopneas with 3% or arousal)
CHAT apnea hypopnea index {[(total number of obstructive apneas) + (total number of mixed apneas) + (total number of hypopneas associated with >= 3% desaturation or arousal)] / (hours of sleep)}. will be missing if total sleep time is 0. |
Sleep/Polysomnography/Respiratory Events/Indexes | |
omai0p | CHAT OAI (obstructive/mixed apnea index all desaturations) no centrals | Sleep/Polysomnography/Respiratory Events/Indexes | |
rdim0p |
Overall RDI at 0% desaturation
RDI at all desaturations [(total number of apneas and hypopneas) / (hours of sleep)] |
Sleep/Polysomnography/Respiratory Events/Indexes | |
rdim0pns |
Overall non-supine RDI at 0% desaturation
Non-supine RDI at all desaturations [(total number of apneas and hypopneas in non-supine body position) / (hours of sleep)] |
Sleep/Polysomnography/Respiratory Events/Indexes | |
rdimrem0p |
Overall REM RDI at 0% desaturation
REM RDI at all desaturations [(total number of apneas and hypopneas in REM sleep) / (hours of REM sleep)] |
Sleep/Polysomnography/Respiratory Events/Indexes |