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Childhood Adenotonsillectomy Trial

Name Label Folder
hmanropa2
Mixed Apnea Index (NREM, Non-Supine): (Mixed apneas with >= 2% oxygen desaturation or with arousal) / hour of NREM sleep in non-supine position from type I polysomnography
Mixed Apnea Index (NREM, Non-Supine): (Mixed apneas with >= 2% oxygen desaturation or with arousal) / hour of NREM sleep in non-supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
hmanropa3
Mixed Apnea Index (NREM, Non-Supine): (Mixed apneas with >= 3% oxygen desaturation or with arousal) / hour of NREM sleep in non-supine position from type I polysomnography
Mixed Apnea Index (NREM, Non-Supine): (Mixed apneas with >= 3% oxygen desaturation or with arousal) / hour of NREM sleep in non-supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
hmanropa4
Mixed Apnea Index (NREM, Non-Supine): (Mixed apneas with >= 4% oxygen desaturation or with arousal) / hour of NREM sleep in non-supine position from type I polysomnography
Mixed Apnea Index (NREM, Non-Supine): (Mixed apneas with >= 4% oxygen desaturation or with arousal) / hour of NREM sleep in non-supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
hmanropa5
Mixed Apnea Index (NREM, Non-Supine): (Mixed apneas with >= 5% oxygen desaturation or with arousal) / hour of NREM sleep in non-supine position from type I polysomnography
Mixed Apnea Index (NREM, Non-Supine): (Mixed apneas with >= 5% oxygen desaturation or with arousal) / hour of NREM sleep in non-supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
hmarbp
Mixed Apnea Index (REM, Supine): (Mixed apneas with no oxygen desaturation threshold used and with or without arousal) / hour of REM sleep in supine position from type I polysomnography
Mixed Apnea Index (REM, Supine): (Mixed apneas with no oxygen desaturation threshold used and with or without arousal) / hour of REM sleep in supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
hmarbp2
Mixed Apnea Index (REM, Supine): (Mixed apneas with >= 2% oxygen desaturation and with or without arousal) / hour of REM sleep in supine position from type I polysomnography
Mixed Apnea Index (REM, Supine): (Mixed apneas with >= 2% oxygen desaturation and with or without arousal) / hour of REM sleep in supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
hmarbp3
Mixed Apnea Index (REM, Supine): (Mixed apneas with >= 3% oxygen desaturation and with or without arousal) / hour of REM sleep in supine position from type I polysomnography
Mixed Apnea Index (REM, Supine): (Mixed apneas with >= 3% oxygen desaturation and with or without arousal) / hour of REM sleep in supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
hmarbp4
Mixed Apnea Index (REM, Supine): (Mixed apneas with >= 4% oxygen desaturation and with or without arousal) / hour of REM sleep in supine position from type I polysomnography
Mixed Apnea Index (REM, Supine): (Mixed apneas with >= 4% oxygen desaturation and with or without arousal) / hour of REM sleep in supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
hmarbp5
Mixed Apnea Index (REM, Supine): (Mixed apneas with >= 5% oxygen desaturation and with or without arousal) / hour of REM sleep in supine position from type I polysomnography
Mixed Apnea Index (REM, Supine): (Mixed apneas with >= 5% oxygen desaturation and with or without arousal) / hour of REM sleep in supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
hmarbpa
Mixed Apnea Index (REM, Supine): (Mixed apneas with no oxygen desaturation threshold used only with arousal) / hour of REM sleep in supine position from type I polysomnography
Mixed Apnea Index (REM, Supine): (Mixed apneas with no oxygen desaturation threshold used only with arousal) / hour of REM sleep in supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
hmarbpa2
Mixed Apnea Index (REM, Supine): (Mixed apneas with >= 2% oxygen desaturation or with arousal) / hour of REM sleep in supine position from type I polysomnography
Mixed Apnea Index (REM, Supine): (Mixed apneas with >= 2% oxygen desaturation or with arousal) / hour of REM sleep in supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
hmarbpa3
Mixed Apnea Index (REM, Supine): (Mixed apneas with >= 3% oxygen desaturation or with arousal) / hour of REM sleep in supine position from type I polysomnography
Mixed Apnea Index (REM, Supine): (Mixed apneas with >= 3% oxygen desaturation or with arousal) / hour of REM sleep in supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
hmarbpa4
Mixed Apnea Index (REM, Supine): (Mixed apneas with >= 4% oxygen desaturation or with arousal) / hour of REM sleep in supine position from type I polysomnography
Mixed Apnea Index (REM, Supine): (Mixed apneas with >= 4% oxygen desaturation or with arousal) / hour of REM sleep in supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
hmarbpa5
Mixed Apnea Index (REM, Supine): (Mixed apneas with >= 5% oxygen desaturation or with arousal) / hour of REM sleep in supine position from type I polysomnography
Mixed Apnea Index (REM, Supine): (Mixed apneas with >= 5% oxygen desaturation or with arousal) / hour of REM sleep in supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
hmarop
Mixed Apnea Index (REM, Non-Supine): (Mixed apneas with no oxygen desaturation threshold used and with or without arousal) / hour of REM sleep in non-supine position from type I polysomnography
Mixed Apnea Index (REM, Non-Supine): (Mixed apneas with no oxygen desaturation threshold used and with or without arousal) / hour of REM sleep in non-supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
hmarop2
Mixed Apnea Index (REM, Non-Supine): (Mixed apneas with >= 2% oxygen desaturation and with or without arousal) / hour of REM sleep in non-supine position from type I polysomnography
Mixed Apnea Index (REM, Non-Supine): (Mixed apneas with >= 2% oxygen desaturation and with or without arousal) / hour of REM sleep in non-supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
hmarop3
Mixed Apnea Index (REM, Non-Supine): (Mixed apneas with >= 3% oxygen desaturation and with or without arousal) / hour of REM sleep in non-supine position from type I polysomnography
Mixed Apnea Index (REM, Non-Supine): (Mixed apneas with >= 3% oxygen desaturation and with or without arousal) / hour of REM sleep in non-supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
hmarop4
Mixed Apnea Index (REM, Non-Supine): (Mixed apneas with >= 4% oxygen desaturation and with or without arousal) / hour of REM sleep in non-supine position from type I polysomnography
Mixed Apnea Index (REM, Non-Supine): (Mixed apneas with >= 4% oxygen desaturation and with or without arousal) / hour of REM sleep in non-supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
hmarop5
Mixed Apnea Index (REM, Non-Supine): (Mixed apneas with >= 5% oxygen desaturation and with or without arousal) / hour of REM sleep in non-supine position from type I polysomnography
Mixed Apnea Index (REM, Non-Supine): (Mixed apneas with >= 5% oxygen desaturation and with or without arousal) / hour of REM sleep in non-supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
hmaropa
Mixed Apnea Index (REM, Non-Supine): (Mixed apneas with no oxygen desaturation threshold used only with arousal) / hour of REM sleep in non-supine position from type I polysomnography
Mixed Apnea Index (REM, Non-Supine): (Mixed apneas with no oxygen desaturation threshold used only with arousal) / hour of REM sleep in non-supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
hmaropa2
Mixed Apnea Index (REM, Non-Supine): (Mixed apneas with >= 2% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type I polysomnography
Mixed Apnea Index (REM, Non-Supine): (Mixed apneas with >= 2% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
hmaropa3
Mixed Apnea Index (REM, Non-Supine): (Mixed apneas with >= 3% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type I polysomnography
Mixed Apnea Index (REM, Non-Supine): (Mixed apneas with >= 3% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
hmaropa4
Mixed Apnea Index (REM, Non-Supine): (Mixed apneas with >= 4% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type I polysomnography
Mixed Apnea Index (REM, Non-Supine): (Mixed apneas with >= 4% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
hmaropa5
Mixed Apnea Index (REM, Non-Supine): (Mixed apneas with >= 5% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type I polysomnography
Mixed Apnea Index (REM, Non-Supine): (Mixed apneas with >= 5% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
normalized1
Apnea-Hypopnea Index (AHI) normalized (improved) between baseline and follow-up
Apnea-Hypopnea Index (AHI) normalized (improved) between baseline and follow-up

Indicates an OMAHI3 <= 2 and OAI0P <= 1 at follow-up, whereas one or both of these thresholds were exceeded at baseline.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
oai0p
Obstructive Apnea Index : (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of sleep from type I polysomnography
Obstructive Apnea Index : (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of sleep from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

will be missing if Total Sleep Time (TST) is 0.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
oai4p
Obstructive Apnea Index : (Obstructive apneas with >= 4% oxygen desaturation and with or without arousal) / hour of sleep from type I polysomnography
Obstructive Apnea Index : (Obstructive apneas with >= 4% oxygen desaturation and with or without arousal) / hour of sleep from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
oai4pa
Obstructive Apnea Index : (Obstructive apneas with >= 4% oxygen desaturation or with arousal) / hour of sleep from type I polysomnography
Obstructive Apnea Index : (Obstructive apneas with >= 4% oxygen desaturation or with arousal) / hour of sleep from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
oardnba
Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with no oxygen desaturation threshold used only with arousal) / hour of NREM sleep in supine position from type I polysomnography
Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with no oxygen desaturation threshold used only with arousal) / hour of NREM sleep in supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
oardnba2
Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with >= 2% oxygen desaturation or with arousal) / hour of NREM sleep in supine position from type I polysomnography
Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with >= 2% oxygen desaturation or with arousal) / hour of NREM sleep in supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
oardnba3
Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with >= 3% oxygen desaturation or with arousal) / hour of NREM sleep in supine position from type I polysomnography
Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with >= 3% oxygen desaturation or with arousal) / hour of NREM sleep in supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
oardnba4
Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with >= 4% oxygen desaturation or with arousal) / hour of NREM sleep in supine position from type I polysomnography
Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with >= 4% oxygen desaturation or with arousal) / hour of NREM sleep in supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
oardnba5
Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with >= 5% oxygen desaturation or with arousal) / hour of NREM sleep in supine position from type I polysomnography
Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with >= 5% oxygen desaturation or with arousal) / hour of NREM sleep in supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
oardnbp
Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of NREM sleep in supine position from type I polysomnography
Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of NREM sleep in supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
oardnbp2
Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with >= 2% oxygen desaturation and with or without arousal) / hour of NREM sleep in supine position from type I polysomnography
Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with >= 2% oxygen desaturation and with or without arousal) / hour of NREM sleep in supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
oardnbp3
Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with >= 3% oxygen desaturation and with or without arousal) / hour of NREM sleep in supine position from type I polysomnography
Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with >= 3% oxygen desaturation and with or without arousal) / hour of NREM sleep in supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
oardnbp4
Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with >= 4% oxygen desaturation and with or without arousal) / hour of NREM sleep in supine position from type I polysomnography
Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with >= 4% oxygen desaturation and with or without arousal) / hour of NREM sleep in supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
oardnbp5
Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with >= 5% oxygen desaturation and with or without arousal) / hour of NREM sleep in supine position from type I polysomnography
Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with >= 5% oxygen desaturation and with or without arousal) / hour of NREM sleep in supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
oardnoa
Obstructive Apnea Index (NREM, Non-Supine): (Obstructive apneas with no oxygen desaturation threshold used only with arousal) / hour of NREM sleep in non-supine position from type I polysomnography
Obstructive Apnea Index (NREM, Non-Supine): (Obstructive apneas with no oxygen desaturation threshold used only with arousal) / hour of NREM sleep in non-supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
oardnoa2
Obstructive Apnea Index (NREM, Non-Supine): (Obstructive apneas with >= 2% oxygen desaturation or with arousal) / hour of NREM sleep in non-supine position from type I polysomnography
Obstructive Apnea Index (NREM, Non-Supine): (Obstructive apneas with >= 2% oxygen desaturation or with arousal) / hour of NREM sleep in non-supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
oardnoa3
Obstructive Apnea Index (NREM, Non-Supine): (Obstructive apneas with >= 3% oxygen desaturation or with arousal) / hour of NREM sleep in non-supine position from type I polysomnography
Obstructive Apnea Index (NREM, Non-Supine): (Obstructive apneas with >= 3% oxygen desaturation or with arousal) / hour of NREM sleep in non-supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
oardnoa4
Obstructive Apnea Index (NREM, Non-Supine): (Obstructive apneas with >= 4% oxygen desaturation or with arousal) / hour of NREM sleep in non-supine position from type I polysomnography
Obstructive Apnea Index (NREM, Non-Supine): (Obstructive apneas with >= 4% oxygen desaturation or with arousal) / hour of NREM sleep in non-supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
oardnoa5
Obstructive Apnea Index (NREM, Non-Supine): (Obstructive apneas with >= 5% oxygen desaturation or with arousal) / hour of NREM sleep in non-supine position from type I polysomnography
Obstructive Apnea Index (NREM, Non-Supine): (Obstructive apneas with >= 5% oxygen desaturation or with arousal) / hour of NREM sleep in non-supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
oardnop
Obstructive Apnea Index (NREM, Non-Supine): (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of NREM sleep in non-supine position from type I polysomnography
Obstructive Apnea Index (NREM, Non-Supine): (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of NREM sleep in non-supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
oardnop2
Obstructive Apnea Index (NREM, Non-Supine)): (Obstructive apneas with >= 2% oxygen desaturation and with or without arousal) / hour of NREM sleep in non-supine position from type I polysomnography
Obstructive Apnea Index (NREM, Non-Supine)): (Obstructive apneas with >= 2% oxygen desaturation and with or without arousal) / hour of NREM sleep in non-supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
oardnop3
Obstructive Apnea Index (NREM, Non-Supine)): (Obstructive apneas with >= 3% oxygen desaturation and with or without arousal) / hour of NREM sleep in non-supine position from type I polysomnography
Obstructive Apnea Index (NREM, Non-Supine)): (Obstructive apneas with >= 3% oxygen desaturation and with or without arousal) / hour of NREM sleep in non-supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
oardnop4
Obstructive Apnea Index (NREM, Non-Supine)): (Obstructive apneas with >= 4% oxygen desaturation and with or without arousal) / hour of NREM sleep in non-supine position from type I polysomnography
Obstructive Apnea Index (NREM, Non-Supine)): (Obstructive apneas with >= 4% oxygen desaturation and with or without arousal) / hour of NREM sleep in non-supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
oardnop5
Obstructive Apnea Index (NREM, Non-Supine)): (Obstructive apneas with >= 5% oxygen desaturation and with or without arousal) / hour of NREM sleep in non-supine position from type I polysomnography
Obstructive Apnea Index (NREM, Non-Supine)): (Obstructive apneas with >= 5% oxygen desaturation and with or without arousal) / hour of NREM sleep in non-supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
oardrba
Obstructive Apnea Index (REM, Supine): (Obstructive apneas with no oxygen desaturation threshold used only with arousal) / hour of REM sleep in supine position from type I polysomnography
Obstructive Apnea Index (REM, Supine): (Obstructive apneas with no oxygen desaturation threshold used only with arousal) / hour of REM sleep in supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
oardrba2
Obstructive Apnea Index (REM, Supine): (Obstructive apneas with >= 2% oxygen desaturation or with arousal) / hour of REM sleep in supine position from type I polysomnography
Obstructive Apnea Index (REM, Supine): (Obstructive apneas with >= 2% oxygen desaturation or with arousal) / hour of REM sleep in supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
oardrba3
Obstructive Apnea Index (REM, Supine): (Obstructive apneas with >= 3% oxygen desaturation or with arousal) / hour of REM sleep in supine position from type I polysomnography
Obstructive Apnea Index (REM, Supine): (Obstructive apneas with >= 3% oxygen desaturation or with arousal) / hour of REM sleep in supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
oardrba4
Obstructive Apnea Index (REM, Supine): (Obstructive apneas with >= 4% oxygen desaturation or with arousal) / hour of REM sleep in supine position from type I polysomnography
Obstructive Apnea Index (REM, Supine): (Obstructive apneas with >= 4% oxygen desaturation or with arousal) / hour of REM sleep in supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
oardrba5
Obstructive Apnea Index (REM, Supine): (Obstructive apneas with >= 5% oxygen desaturation or with arousal) / hour of REM sleep in supine position from type I polysomnography
Obstructive Apnea Index (REM, Supine): (Obstructive apneas with >= 5% oxygen desaturation or with arousal) / hour of REM sleep in supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
oardrbp
Obstructive Apnea Index (REM, Supine): (obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of REM sleep in supine position from type I polysomnography
Obstructive Apnea Index (REM, Supine): (obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of REM sleep in supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
oardrbp2
Obstructive Apnea Index (REM, Supine): (Obstructive apneas with >= 2% oxygen desaturation and with or without arousal) / hour of REM sleep in supine position from type I polysomnography
Obstructive Apnea Index (REM, Supine): (Obstructive apneas with >= 2% oxygen desaturation and with or without arousal) / hour of REM sleep in supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
oardrbp3
Obstructive Apnea Index (REM, Supine): (Obstructive apneas with >= 3% oxygen desaturation and with or without arousal) / hour of REM sleep in supine position from type I polysomnography
Obstructive Apnea Index (REM, Supine): (Obstructive apneas with >= 3% oxygen desaturation and with or without arousal) / hour of REM sleep in supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
oardrbp4
Obstructive Apnea Index (REM, Supine): (Obstructive apneas with >= 4% oxygen desaturation and with or without arousal) / hour of REM sleep in supine position from type I polysomnography
Obstructive Apnea Index (REM, Supine): (Obstructive apneas with >= 4% oxygen desaturation and with or without arousal) / hour of REM sleep in supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
oardrbp5
Obstructive Apnea Index (REM, Supine): (Obstructive apneas with >= 5% oxygen desaturation and with or without arousal) / hour of REM sleep in supine position from type I polysomnography
Obstructive Apnea Index (REM, Supine): (Obstructive apneas with >= 5% oxygen desaturation and with or without arousal) / hour of REM sleep in supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
oardroa
Obstructive Apnea Index (REM, Non-Supine): (Obstructive apneas with no oxygen desaturation threshold used only with arousal) / hour of REM sleep in non-supine position from type I polysomnography
Obstructive Apnea Index (REM, Non-Supine): (Obstructive apneas with no oxygen desaturation threshold used only with arousal) / hour of REM sleep in non-supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
oardroa2
Obstructive Apnea Index (REM, Non-Supine): (Obstructive apneas with >= 2% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type I polysomnography
Obstructive Apnea Index (REM, Non-Supine): (Obstructive apneas with >= 2% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
oardroa3
Obstructive Apnea Index (REM, Non-Supine): (Obstructive apneas with >= 3% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type I polysomnography
Obstructive Apnea Index (REM, Non-Supine): (Obstructive apneas with >= 3% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
oardroa4
Obstructive Apnea Index (REM, Non-Supine): (Obstructive apneas with >= 4% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type I polysomnography
Obstructive Apnea Index (REM, Non-Supine): (Obstructive apneas with >= 4% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
oardroa5
Obstructive Apnea Index (REM, Non-Supine): (Obstructive apneas with >= 5% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type I polysomnography
Obstructive Apnea Index (REM, Non-Supine): (Obstructive apneas with >= 5% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
oardrop
Obstructive Apnea Index (REM, Non-Supine): (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of REM sleep in non-supine position from type I polysomnography
Obstructive Apnea Index (REM, Non-Supine): (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of REM sleep in non-supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
oardrop2
Obstructive Apnea Index (REM, Non-Supine): (Obstructive apneas with >= 2% oxygen desaturation and with or without arousal) / hour of REM sleep in non-supine position from type I polysomnography
Obstructive Apnea Index (REM, Non-Supine): (Obstructive apneas with >= 2% oxygen desaturation and with or without arousal) / hour of REM sleep in non-supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
oardrop3
Obstructive Apnea Index (REM, Non-Supine): (Obstructive apneas with >= 3% oxygen desaturation and with or without arousal) / hour of REM sleep in non-supine position from type I polysomnography
Obstructive Apnea Index (REM, Non-Supine): (Obstructive apneas with >= 3% oxygen desaturation and with or without arousal) / hour of REM sleep in non-supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
oardrop4
Obstructive Apnea Index (REM, Non-Supine): (Obstructive apneas with >= 4% oxygen desaturation and with or without arousal) / hour of REM sleep in non-supine position from type I polysomnography
Obstructive Apnea Index (REM, Non-Supine): (Obstructive apneas with >= 4% oxygen desaturation and with or without arousal) / hour of REM sleep in non-supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
oardrop5
Obstructive Apnea Index (REM, Non-Supine): (Obstructive apneas with >= 5% oxygen desaturation and with or without arousal) / hour of REM sleep in non-supine position from type I polysomnography
Obstructive Apnea Index (REM, Non-Supine): (Obstructive apneas with >= 5% oxygen desaturation and with or without arousal) / hour of REM sleep in non-supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
omai4p
Childhood Adenotonsillectomy Trial (CHAT) Obstructive and Mixed Apnea Index (AHI): (Obstructive apneas with >= 4% oxygen desaturation threshold used and with or without arousal+ mixed apneas with >= 4% oxygen desaturation threshold used and with or without arousal) / hour of sleep from type I polysomnography
Childhood Adenotonsillectomy Trial (CHAT) Obstructive and Mixed Apnea Index (AHI): (Obstructive apneas with >= 4% oxygen desaturation threshold used and with or without arousal+ mixed apneas with >= 4% oxygen desaturation threshold used and with or without arousal) / hour of sleep from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
omai4pa
Childhood Adenotonsillectomy Trial (CHAT) Obstructive and Mixed Apnea Index (AHI): (Obstructive apneas with >= 4% oxygen desaturation threshold used or with arousal+ mixed apneas with >= 4% oxygen desaturation threshold used or with arousal) / hour of sleep from type I polysomnography
Childhood Adenotonsillectomy Trial (CHAT) Obstructive and Mixed Apnea Index (AHI): (Obstructive apneas with >= 4% oxygen desaturation threshold used or with arousal+ mixed apneas with >= 4% oxygen desaturation threshold used or with arousal) / hour of sleep from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
rdim0p
Apnea-Hypopnea Index : (Apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with no oxygen desaturation used and with or without arousal) / hour of sleep from type I polysomnography
Apnea-Hypopnea Index : (Apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with no oxygen desaturation used and with or without arousal) / hour of sleep from type I polysomnography

[(total number of apneas and hypopneas) / (hours of sleep)]

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
rdim0pa
Apnea-Hypopnea Index: (Apneas with no oxygen desaturation threshold used only with arousal + hypopneas with > 50% flow reduction and with no oxygen desaturation used only with arousal) / hour of sleep from type I polysomnography
Apnea-Hypopnea Index: (Apneas with no oxygen desaturation threshold used only with arousal + hypopneas with > 50% flow reduction and with no oxygen desaturation used only with arousal) / hour of sleep from type I polysomnography

[(total number of apneas and hypopneas with arousal) / (hours of sleep)]

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
rdim0pns
Apnea-Hypopnea Index (Non-Supine): (Apneas with no oxygen desaturation threshold used only with arousal + hypopneas with > 50% flow reduction and with no oxygen desaturation used only with arousal) / hour of sleep in non-supine position from type I polysomnography
Apnea-Hypopnea Index (Non-Supine): (Apneas with no oxygen desaturation threshold used only with arousal + hypopneas with > 50% flow reduction and with no oxygen desaturation used only with arousal) / hour of sleep in non-supine position from type I polysomnography

Non-supine Respiratory Disturbance Index (RDI) at all desaturations [(total number of apneas and hypopneas in non-supine body position) / (hours of sleep)]

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
rdim0ps
Apnea-Hypopnea Index (Supine): (Apneas with no oxygen desaturation threshold used only with arousal + hypopneas with > 50% flow reduction and with no oxygen desaturation used only with arousal) / hour of sleep in supine position from type I polysomnography
Apnea-Hypopnea Index (Supine): (Apneas with no oxygen desaturation threshold used only with arousal + hypopneas with > 50% flow reduction and with no oxygen desaturation used only with arousal) / hour of sleep in supine position from type I polysomnography

Supine Respiratory Disturbance Index (RDI) at all desaturations [(total number of apneas and hypopneas in supine body position) / (hours of sleep)]

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
rdim2p
Apnea-Hypopnea Index: (Apneas with >= 2% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation used and with or without arousal) / hour of sleep from type I polysomnography
Apnea-Hypopnea Index: (Apneas with >= 2% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation used and with or without arousal) / hour of sleep from type I polysomnography

[(total number of apneas and hypopneas associated with >= 2% desaturation) / (hours of sleep)]

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
rdim2pa
Apnea-Hypopnea Index: (Apneas with >= 2% oxygen desaturation threshold used or with arousal+ hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation used or with arousal) / hour of sleep from type I polysomnography
Apnea-Hypopnea Index: (Apneas with >= 2% oxygen desaturation threshold used or with arousal+ hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation used or with arousal) / hour of sleep from type I polysomnography

Respiratory Disturbance Index (RDI) at >=2% desaturation or arousal [(total number of apneas and hypopneas with >=2% desaturation or arousal) / (hours of sleep)]

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
rdim2pns
Apnea-Hypopnea Index (Non-Supine): (Apneas with >= 2% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation used and with or without arousal) / hour of sleep in non-supine from type I polysomnography
Apnea-Hypopnea Index (Non-Supine): (Apneas with >= 2% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation used and with or without arousal) / hour of sleep in non-supine from type I polysomnography

[(total number of apneas and hypopneas in non-supine body position associated with >= 2% desaturation) / (hours of sleep)]

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
rdim2ps
Apnea-Hypopnea Index (Supine): (Apneas with >= 2% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation used and with or without arousal) / hour of sleep in supine from type I polysomnography
Apnea-Hypopnea Index (Supine): (Apneas with >= 2% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation used and with or without arousal) / hour of sleep in supine from type I polysomnography

[(total number of apneas and hypopneas in supine body position associated with >= 2% desaturation) / (hours of sleep)]

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
rdim4pns
Apnea-Hypopnea Index (Non-Supine): (Apneas with >= 4% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation used and with or without arousal) / hour of sleep in non-supine from type I polysomnography
Apnea-Hypopnea Index (Non-Supine): (Apneas with >= 4% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation used and with or without arousal) / hour of sleep in non-supine from type I polysomnography

[(total number of apneas and hypopneas in non-supine body position associated with >= 3% desaturation) / (hours of sleep)]. will be missing if no time non-supine or low position sensor quality.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
rdim4ps
Apnea-Hypopnea Index (Supine): (Apneas with >= 4% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation used and with or without arousal) / hour of sleep in supine from type I polysomnography
Apnea-Hypopnea Index (Supine): (Apneas with >= 4% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation used and with or without arousal) / hour of sleep in supine from type I polysomnography

[(total number of apneas and hypopneas in supine body position associated with >= 3% desaturation) / (hours of sleep)]. will be missing if no time supine or low position sensor quality.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
rdim5p
Apnea-Hypopnea Index: (Apneas with >= 5% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 5% oxygen desaturation used and with or without arousal) / hour of sleep from type I polysomnography
Apnea-Hypopnea Index: (Apneas with >= 5% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 5% oxygen desaturation used and with or without arousal) / hour of sleep from type I polysomnography

[(total number of apneas and hypopneas associated with >= 5% desaturation) / (hours of sleep)]

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
rdim5pa
Apnea-Hypopnea Index: (Apneas with >= 5% oxygen desaturation threshold used or with arousal+ hypopneas with > 50% flow reduction and with >= 5% oxygen desaturation used or with arousal) / hour of sleep from type I polysomnography
Apnea-Hypopnea Index: (Apneas with >= 5% oxygen desaturation threshold used or with arousal+ hypopneas with > 50% flow reduction and with >= 5% oxygen desaturation used or with arousal) / hour of sleep from type I polysomnography

[(total number of apneas and hypopneas with >= 5% desaturation or arousal) / (hours of sleep)]

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
rdim5pns
Apnea-Hypopnea Index (Non-Supine): (Apneas with >= 5% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 5% oxygen desaturation used and with or without arousal) / hour of sleep in non-supine from type I polysomnography
Apnea-Hypopnea Index (Non-Supine): (Apneas with >= 5% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 5% oxygen desaturation used and with or without arousal) / hour of sleep in non-supine from type I polysomnography

[(total number of apneas and hypopneas in non-supine body position associated with >= 5% desaturation) / (hours of sleep)]

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
rdim5ps
Apnea-Hypopnea Index (Supine): (Apneas with >= 5% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 5% oxygen desaturation used and with or without arousal) / hour of sleep in supine from type I polysomnography
Apnea-Hypopnea Index (Supine): (Apneas with >= 5% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 5% oxygen desaturation used and with or without arousal) / hour of sleep in supine from type I polysomnography

Supine Respiratory Disturbance Index (RDI) at >=5% desaturation [(total number of apneas and hypopneas in supine body position associated with >=5% desaturation) / (hours of sleep)]

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
rdimnr0p
Apnea-Hypopnea Index (NREM): (Apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with no oxygen desaturation used and with or without arousal) / hours of NREM sleep from type I polysomnography
Apnea-Hypopnea Index (NREM): (Apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with no oxygen desaturation used and with or without arousal) / hours of NREM sleep from type I polysomnography

Non-rapid eye movement sleep (NREM) Respiratory Disturbance Index (RDI) at all desaturations [(total number of apneas and hypopneas in non-rapid eye movement sleep (NREM)) / (hours of non-rapid eye movement sleep (NREM))]

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
rdimnr2p
Apnea-Hypopnea Index (NREM): (Apneas with >= 2% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation used and with or without arousal) / hours of NREM sleep from type I polysomnography
Apnea-Hypopnea Index (NREM): (Apneas with >= 2% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation used and with or without arousal) / hours of NREM sleep from type I polysomnography

[(total number of apneas and hypopneas in non-rapid eye movement sleep (NREM) associated with >= 2% desaturation) / (hours of non-rapid eye movement sleep (NREM))]

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
rdimnr3p
Apnea-Hypopnea Index (NREM): (Apneas with >= 3% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation used and with or without arousal) / hours of NREM sleep from type I polysomnography
Apnea-Hypopnea Index (NREM): (Apneas with >= 3% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation used and with or without arousal) / hours of NREM sleep from type I polysomnography

[(total number of apneas and hypopneas in non-rapid eye movement sleep (NREM) associated with >= 3% desaturation) / (hours of non-rapid eye movement sleep (NREM))]

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
rdimnr4p
Apnea-Hypopnea Index (NREM): (Apneas with >= 4% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation used and with or without arousal) / hours of NREM sleep from type I polysomnography
Apnea-Hypopnea Index (NREM): (Apneas with >= 4% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation used and with or without arousal) / hours of NREM sleep from type I polysomnography

[(total number of apneas and hypopneas in non-rapid eye movement sleep associated with >= 4% desaturation) / (hours of non-rapid eye movement sleep (NREM))]

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
rdimnr5p
Apnea-Hypopnea Index (NREM): (Apneas with >= 5% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 5% oxygen desaturation used and with or without arousal) / hours of NREM sleep from type I polysomnography
Apnea-Hypopnea Index (NREM): (Apneas with >= 5% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 5% oxygen desaturation used and with or without arousal) / hours of NREM sleep from type I polysomnography

[(total number of apneas and hypopneas in non-rapid eye movement sleep (NREM) associated with >= 5% desaturation) / (hours of non-rapid eye movement sleep (NREM))]

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
rdimrem0p
Apnea-Hypopnea Index (REM): (Apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with no oxygen desaturation used and with or without arousal) / hours of REM sleep from type I polysomnography
Apnea-Hypopnea Index (REM): (Apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with no oxygen desaturation used and with or without arousal) / hours of REM sleep from type I polysomnography

[(total number of apneas and hypopneas in rapid eye movement sleep (REM)) / (hours of rapid eye movement sleep (REM))]

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
rdimrem2p
Apnea-Hypopnea Index (REM): (Apneas with >= 2% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation used and with or without arousal) / hours of REM sleep from type I polysomnography
Apnea-Hypopnea Index (REM): (Apneas with >= 2% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation used and with or without arousal) / hours of REM sleep from type I polysomnography

[(total number of apneas and hypopneas in rapid eye movement sleep (REM) associated with >= 2% desaturation) / (hours of rapid eye movement sleep (REM))]

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
rdimrem3p
Apnea-Hypopnea Index (REM): (Apneas with >= 3% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation used and with or without arousal) / hours of REM sleep from type I polysomnography
Apnea-Hypopnea Index (REM): (Apneas with >= 3% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation used and with or without arousal) / hours of REM sleep from type I polysomnography

[(total number of apneas and hypopneas in rapid eye movement sleep (REM) associated with >= 3% desaturation) / (hours of rapid eye movement sleep (REM))]

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
rdimrem4p
Apnea-Hypopnea Index (REM): (Apneas with >= 4% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation used and with or without arousal) / hours of REM sleep from type I polysomnography
Apnea-Hypopnea Index (REM): (Apneas with >= 4% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation used and with or without arousal) / hours of REM sleep from type I polysomnography

[(total number of apneas and hypopneas in rapid eye movement sleep (REM) associated with >= 4% desaturation) / (hours of rapid eye movement sleep (REM))]

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
rdimrem5p
Apnea-Hypopnea Index (REM): (Apneas with >= 5% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 5% oxygen desaturation used and with or without arousal) / hours of REM sleep from type I polysomnography
Apnea-Hypopnea Index (REM): (Apneas with >= 5% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 5% oxygen desaturation used and with or without arousal) / hours of REM sleep from type I polysomnography

[(total number of apneas and hypopneas in rapid eye movement sleep (REM) associated with >= 5% desaturation) / (hours of rapid eye movement sleep (REM))]

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
rdinba4
Hypopnea Index (NREM, Supine) : (Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal) / hour of NREM sleep in supine position from type I polysomnography
Hypopnea Index (NREM, Supine) : (Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal) / hour of NREM sleep in supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
rdinba5
Hypopnea Index (NREM, Supine) : (Hypopneas with > 50% flow reduction and with >= 5% oxygen desaturation or with arousal) / hour of NREM sleep in supine position from type I polysomnography
Hypopnea Index (NREM, Supine) : (Hypopneas with > 50% flow reduction and with >= 5% oxygen desaturation or with arousal) / hour of NREM sleep in supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
rdinbp2
Hypopnea Index (NREM, Supine) : (Hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation and with or without arousal) / hour of NREM sleep in supine position from type I polysomnography
Hypopnea Index (NREM, Supine) : (Hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation and with or without arousal) / hour of NREM sleep in supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
rdinbp4
Hypopnea Index (NREM, Supine) : (Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation and with or without arousal) / hour of NREM sleep in supine position from type I polysomnography
Hypopnea Index (NREM, Supine) : (Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation and with or without arousal) / hour of NREM sleep in supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
rdinbp5
Hypopnea Index (NREM, Supine) : (Hypopneas with > 50% flow reduction and with >= 5% oxygen desaturation and with or without arousal) / hour of NREM sleep in supine position from type I polysomnography
Hypopnea Index (NREM, Supine) : (Hypopneas with > 50% flow reduction and with >= 5% oxygen desaturation and with or without arousal) / hour of NREM sleep in supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
rdinoa
Hypopnea Index (NREM, Non-Supine) : (Hypopneas with > 50% flow reduction and with no oxygen desaturation threshold used only with arousal) / hour of NREM sleep in non-supine position from type I polysomnography
Hypopnea Index (NREM, Non-Supine) : (Hypopneas with > 50% flow reduction and with no oxygen desaturation threshold used only with arousal) / hour of NREM sleep in non-supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices