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Nulliparous Pregnancy Outcomes Study Monitoring Mothers-to-be

Name Label Folder
ahi_ap0uhp3x3u
Apnea-Hypopnea Index: (All apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation and with or without arousal) / hour of sleep
Apnea-Hypopnea Index: (All apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
ahi_ap0uhp3x4u
Apnea-Hypopnea Index: (All apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 4% oxygen desaturation and with or without arousal) / hour of sleep
Apnea-Hypopnea Index: (All apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 4% oxygen desaturation and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events. The definition of hypopnea events is consistent with the following clinical guidelines: (1) AASM 2012 update (recommended) Berry RB et al. 2012 (PubMed ID:23066376), and (2) AASM 2015 (acceptable) [Berry RB et al. The AASM Manual for the Scoring of Sleep and Associated Events: Rules, Terminology and Technical Specifications, Version 2.2. American Academy of Sleep Medicine, Darien, IL, 2015.].

Search for all AHI variables consistent with the same clinical guidelines within this dataset

Polysomnography/Apnea-Hypopnea Indices
ahi_ap0uhp3x5x4uhp5x3u
Apnea-Hypopnea Index: (All apneas with no oxygen desaturation threshold used and with or without arousal, hypopneas with 30%-50% flow reduction and with >= 4% oxygen desaturation, and hypopneas with > 50% flow reduction with >= 3% oxygen desaturation) / hour of sleep
Apnea-Hypopnea Index: (All apneas with no oxygen desaturation threshold used and with or without arousal, hypopneas with 30%-50% flow reduction and with >= 4% oxygen desaturation, and hypopneas with > 50% flow reduction with >= 3% oxygen desaturation) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
oahi_oa3uhp3x3u
Obstructive Apnea-Hypopnea Index: (Obstructive apneas with >= 3% oxygen desaturation and with or without arousal + hypopneas with > 30% flow reduction and >= 3% oxygen desaturation and with or without arousal) / hour of sleep
Obstructive Apnea-Hypopnea Index: (Obstructive apneas with >= 3% oxygen desaturation and with or without arousal + hypopneas with > 30% flow reduction and >= 3% oxygen desaturation and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
oahi_oa4uhp3x4u
Obstructive Apnea-Hypopnea Index: (Obstrcutive apneas with >= 4% oxygen desaturation and with or without arousal + hypopneas with > 30% flow reduction and >= 4% oxygen desaturation and with or without arousal) / hour of sleep
Obstructive Apnea-Hypopnea Index: (Obstrcutive apneas with >= 4% oxygen desaturation and with or without arousal + hypopneas with > 30% flow reduction and >= 4% oxygen desaturation and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events. The definition of hypopnea events is consistent with the following clinical guidelines: (1) AASM 2012 update (recommended) Berry RB et al. 2012 (PubMed ID:23066376), and (2) AASM 2015 (acceptable) [Berry RB et al. The AASM Manual for the Scoring of Sleep and Associated Events: Rules, Terminology and Technical Specifications, Version 2.2. American Academy of Sleep Medicine, Darien, IL, 2015.].

Search for all AHI variables consistent with the same clinical guidelines within this dataset

Polysomnography/Apnea-Hypopnea Indices
ahi_ap0uhp3x0u
Apnea-Hypopnea Index: (All apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with no oxygen desaturation and with or without arousal) / hour of sleep
Apnea-Hypopnea Index: (All apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with no oxygen desaturation and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
ahi_ap2uhp3x2u
Apnea-Hypopnea Index: (All apneas with >= 2% oxygen desaturation and with or without arousal + hypopneas with > 30% flow reduction and with >= 2% oxygen desaturation and with or without arousal) / hour of sleep
Apnea-Hypopnea Index: (All apneas with >= 2% oxygen desaturation and with or without arousal + hypopneas with > 30% flow reduction and with >= 2% oxygen desaturation and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
ahi_ap3uhp3x3u
Apnea-Hypopnea Index: (All apneas with >= 3% oxygen desaturation and with or without arousal + hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation and with or without arousal) / hour of sleep
Apnea-Hypopnea Index: (All apneas with >= 3% oxygen desaturation and with or without arousal + hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
ahi_ap4uhp3x4u
Apnea-Hypopnea Index: (All apneas with >= 4% oxygen desaturation and with or without arousal + hypopneas with > 30% flow reduction and with >= 4% oxygen desaturation and with or without arousal) / hour of sleep
Apnea-Hypopnea Index: (All apneas with >= 4% oxygen desaturation and with or without arousal + hypopneas with > 30% flow reduction and with >= 4% oxygen desaturation and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events. The definition of hypopnea events is consistent with the following clinical guidelines: (1) AASM 2012 update (recommended) Berry RB et al. 2012 (PubMed ID:23066376), and (2) AASM 2015 (acceptable) [Berry RB et al. The AASM Manual for the Scoring of Sleep and Associated Events: Rules, Terminology and Technical Specifications, Version 2.2. American Academy of Sleep Medicine, Darien, IL, 2015.].

Search for all AHI variables consistent with the same clinical guidelines within this dataset

Polysomnography/Apnea-Hypopnea Indices
ahi_ap5uhp3x5u
Apnea-Hypopnea Index: (All apneas with >= 5% oxygen desaturation and with or without arousal + hypopneas with > 30% flow reduction and with >= 5% oxygen desaturation and with or without arousal) / hour of sleep
Apnea-Hypopnea Index: (All apneas with >= 5% oxygen desaturation and with or without arousal + hypopneas with > 30% flow reduction and with >= 5% oxygen desaturation and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
cai_ca0u
Central Apnea Index: (Central apneas with no oxygen desaturation threshold used and with or without arousal) / hour of sleep
Central Apnea Index: (Central apneas with no oxygen desaturation threshold used and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
cai_ca4u
Central Apnea Index: (Central apneas with >= 4% oxygen desaturation and with or without arousal) / hour of sleep
Central Apnea Index: (Central apneas with >= 4% oxygen desaturation and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
cai_pb_ca0u
Central Apnea Index (Supine): (Central apneas with no oxygen desaturation threshold used and with or without arousal) / hour of sleep
Central Apnea Index (Supine): (Central apneas with no oxygen desaturation threshold used and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
cai_pb_ca2u
Central Apnea Index (Supine): (Central apneas with >= 2% oxygen desaturation and with or without arousal) / hour of sleep
Central Apnea Index (Supine): (Central apneas with >= 2% oxygen desaturation and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
cai_pb_ca3u
Central Apnea Index (Supine): (Central apneas with >= 3% oxygen desaturation and with or without arousal) / hour of sleep
Central Apnea Index (Supine): (Central apneas with >= 3% oxygen desaturation and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
cai_pb_ca4u
Central Apnea Index (Supine): (Central apneas with >= 4% oxygen desaturation and with or without arousal) / hour of sleep
Central Apnea Index (Supine): (Central apneas with >= 4% oxygen desaturation and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
cai_pb_ca5u
Central Apnea Index (Supine): (Central apneas with >= 5% oxygen desaturation and with or without arousal) / hour of sleep
Central Apnea Index (Supine): (Central apneas with >= 5% oxygen desaturation and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
cai_po_ca0u
Central Apnea Index (Non-Supine): (Central apneas with no oxygen desaturation threshold used and with or without arousal) / hour of sleep
Central Apnea Index (Non-Supine): (Central apneas with no oxygen desaturation threshold used and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
cai_po_ca2u
Central Apnea Index (Non-Supine): (Central apneas with >= 2% oxygen desaturation and with or without arousal) / hour of sleep
Central Apnea Index (Non-Supine): (Central apneas with >= 2% oxygen desaturation and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
cai_po_ca3u
Central Apnea Index (Non-Supine): (Central apneas with >= 3% oxygen desaturation and with or without arousal) / hour of sleep
Central Apnea Index (Non-Supine): (Central apneas with >= 3% oxygen desaturation and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
cai_po_ca4u
Central Apnea Index (Non-Supine): (Central apneas with >= 4% oxygen desaturation and with or without arousal) / hour of sleep
Central Apnea Index (Non-Supine): (Central apneas with >= 4% oxygen desaturation and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
cai_po_ca5u
Central Apnea Index (Non-Supine): (Central apneas with >= 5% oxygen desaturation and with or without arousal) / hour of sleep
Central Apnea Index (Non-Supine): (Central apneas with >= 5% oxygen desaturation and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
hi_hp3x5x0u
Hypopnea Index: (Hypopneas with 30 - 50% flow reduction and no oxygen desaturation threshold used and with or without arousal) / hour of sleep
Hypopnea Index: (Hypopneas with 30 - 50% flow reduction and no oxygen desaturation threshold used and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
hi_hp5x0u
Hypopnea Index: (Hypopneas with > 50% flow reduction and no oxygen desaturation threshold used and with or without arousal) / hour of sleep
Hypopnea Index: (Hypopneas with > 50% flow reduction and no oxygen desaturation threshold used and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events. Hypopneas are defined based on American Academy of Sleep Medicine (AASM) Chicago 1999 standard. Sleep 1999 (PubMed ID:10450601) Search for all AHI variables consistent with the same clinical guidelines within this dataset

Polysomnography/Apnea-Hypopnea Indices
hi_pb_hp3x0u
Hypopnea Index (Supine): (Hypopneas with > 30% flow reduction and no oxygen desaturation threshold used and with or without arousal) / hour of sleep
Hypopnea Index (Supine): (Hypopneas with > 30% flow reduction and no oxygen desaturation threshold used and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
hi_pb_hp3x2u
Hypopnea Index (Supine): (Hypopneas with > 30% flow reduction and >= 2% oxygen desaturation and with or without arousal) / hour of sleep
Hypopnea Index (Supine): (Hypopneas with > 30% flow reduction and >= 2% oxygen desaturation and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
hi_pb_hp3x3u
Hypopnea Index (Supine): (Hypopneas with > 30% flow reduction and >= 3% oxygen desaturation and with or without arousal) / hour of sleep
Hypopnea Index (Supine): (Hypopneas with > 30% flow reduction and >= 3% oxygen desaturation and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
hi_pb_hp3x4u
Hypopnea Index (Supine): (Hypopneas with > 30% flow reduction and >= 4% oxygen desaturation and with or without arousal) / hour of sleep
Hypopnea Index (Supine): (Hypopneas with > 30% flow reduction and >= 4% oxygen desaturation and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events. The definition of hypopnea events is consistent with the following clinical guidelines: (1) AASM 2012 update (recommended) Berry RB et al. 2012 (PubMed ID:23066376), and (2) AASM 2015 (acceptable) [Berry RB et al. The AASM Manual for the Scoring of Sleep and Associated Events: Rules, Terminology and Technical Specifications, Version 2.2. American Academy of Sleep Medicine, Darien, IL, 2015.]

Search for all AHI variables consistent with the same clinical guidelines within this dataset

Polysomnography/Apnea-Hypopnea Indices
hi_pb_hp3x5u
Hypopnea Index (Supine): (Hypopneas with > 30% flow reduction and >= 5% oxygen desaturation and with or without arousal) / hour of sleep
Hypopnea Index (Supine): (Hypopneas with > 30% flow reduction and >= 5% oxygen desaturation and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
hi_pb_hp5x0u
Hypopnea Index (Supine): (Hypopneas with > 50% flow reduction and with no oxygen desaturation threshold used and with or witout arousal) / hour of sleep
Hypopnea Index (Supine): (Hypopneas with > 50% flow reduction and with no oxygen desaturation threshold used and with or witout arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events. Hypopneas are defined based on American Academy of Sleep Medicine (AASM) Chicago 1999 standard. Sleep 1999 (PubMed ID:10450601)

Search for all AHI variables consistent with the same clinical guidelines within this dataset

Polysomnography/Apnea-Hypopnea Indices
hi_pb_hp5x2u
Hypopnea Index (Supine): (Hypopneas with > 50% flow reduction and >= 2% oxygen desaturation and with or without arousal) / hour of sleep
Hypopnea Index (Supine): (Hypopneas with > 50% flow reduction and >= 2% oxygen desaturation and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
hi_pb_hp5x3u
Hypopnea Index (Supine): (Hypopneas with > 50% flow reduction and >= 3% oxygen desaturation and with or without arousal) / hour of sleep
Hypopnea Index (Supine): (Hypopneas with > 50% flow reduction and >= 3% oxygen desaturation and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
hi_pb_hp5x4u
Hypopnea Index (Supine): (Hypopneas with > 50% flow reduction and >= 4% oxygen desaturation and with or without arousal) / hour of sleep
Hypopnea Index (Supine): (Hypopneas with > 50% flow reduction and >= 4% oxygen desaturation and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
hi_pb_hp5x5u
Hypopnea Index (Supine): (Hypopneas with > 50% flow reduction and >= 5% oxygen desaturation and with or without arousal) / hour of sleep
Hypopnea Index (Supine): (Hypopneas with > 50% flow reduction and >= 5% oxygen desaturation and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
hi_po_hp3x0u
Hypopnea Index (Non-Supine): (Hypopneas with > 30% flow reduction and no oxygen desaturation threshold used and with or without arousal) / hour of sleep
Hypopnea Index (Non-Supine): (Hypopneas with > 30% flow reduction and no oxygen desaturation threshold used and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
hi_po_hp3x2u
Hypopnea Index (Non-Supine): (Hypopneas with > 30% flow reduction and >= 2% oxygen desaturation and with or without arousal) / hour of sleep
Hypopnea Index (Non-Supine): (Hypopneas with > 30% flow reduction and >= 2% oxygen desaturation and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
hi_po_hp3x3u
Hypopnea Index (Non-Supine): (Hypopneas with > 30% flow reduction and >= 3% oxygen desaturation and with or without arousal) / hour of sleep
Hypopnea Index (Non-Supine): (Hypopneas with > 30% flow reduction and >= 3% oxygen desaturation and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
hi_po_hp3x4u
Hypopnea Index (Non-Supine): (Hypopneas with > 30% flow reduction and >= 4% oxygen desaturation and with or without arousal) / hour of sleep
Hypopnea Index (Non-Supine): (Hypopneas with > 30% flow reduction and >= 4% oxygen desaturation and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events. The definition of hypopnea events is consistent with the following clinical guidelines: (1) AASM 2012 update (recommended) Berry RB et al. 2012 (PubMed ID:23066376), and (2) AASM 2015 (acceptable) [Berry RB et al. The AASM Manual for the Scoring of Sleep and Associated Events: Rules, Terminology and Technical Specifications, Version 2.2. American Academy of Sleep Medicine, Darien, IL, 2015.].

Search for all AHI variables consistent with the same clinical guidelines within this dataset

Polysomnography/Apnea-Hypopnea Indices
hi_po_hp3x5u
Hypopnea Index (Non-Supine): (Hypopneas with > 30% flow reduction and >= 5% oxygen desaturation and with or without arousal) / hour of sleep
Hypopnea Index (Non-Supine): (Hypopneas with > 30% flow reduction and >= 5% oxygen desaturation and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
hi_po_hp5x0u
Hypopnea Index (Non-Supine): Hypopneas with > 50% flow reduction and no oxygen desaturation threshold used and with or witout arousal / hour of sleep
Hypopnea Index (Non-Supine): Hypopneas with > 50% flow reduction and no oxygen desaturation threshold used and with or witout arousal / hour of sleep

Calculated - Summary metric of sleep disordered breathing events. Hypopneas are defined based on American Academy of Sleep Medicine (AASM) Chicago 1999 standard. Sleep 1999 (PubMed ID:10450601)

Search for all AHI variables consistent with the same clinical guidelines within this dataset

Polysomnography/Apnea-Hypopnea Indices
hi_po_hp5x2u
Hypopnea Index (Non-Supine): (Hypopneas with > 50% flow reduction and >= 2% oxygen desaturation and with or without arousal) / hour of sleep
Hypopnea Index (Non-Supine): (Hypopneas with > 50% flow reduction and >= 2% oxygen desaturation and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
hi_po_hp5x3u
Hypopnea Index (Non-Supine): (Hypopneas with > 50% flow reduction and >= 3% oxygen desaturation and with or without arousal) / hour of sleep
Hypopnea Index (Non-Supine): (Hypopneas with > 50% flow reduction and >= 3% oxygen desaturation and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
hi_po_hp5x4u
Hypopnea Index (Non-Supine): (Hypopneas with > 50% flow reduction and >= 4% oxygen desaturation and with or without arousal) / hour of sleep
Hypopnea Index (Non-Supine): (Hypopneas with > 50% flow reduction and >= 4% oxygen desaturation and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
hi_po_hp5x5u
Hypopnea Index (Non-Supine): (Hypopneas with > 50% flow reduction and >= 5% oxygen desaturation and with or without arousal) / hour of sleep
Hypopnea Index (Non-Supine): (Hypopneas with > 50% flow reduction and >= 5% oxygen desaturation and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
oai_oa0u
Obstructive Apnea Index: (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of sleep
Obstructive Apnea Index: (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
oai_oa4u
Obstructive Apnea Index: (Obstructive apneas with >= 4% oxygen desaturation and with or without arousal) / hour of sleep
Obstructive Apnea Index: (Obstructive apneas with >= 4% oxygen desaturation and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
oai_pb_oa0u
Obstructive Apnea Index (Supine): (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of sleep
Obstructive Apnea Index (Supine): (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
oai_pb_oa2u
Obstructive Apnea Index (Supine): (Obstructive apneas with >= 2% oxygen desaturation and with or without arousal) / hour of sleep
Obstructive Apnea Index (Supine): (Obstructive apneas with >= 2% oxygen desaturation and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
oai_pb_oa3u
Obstructive Apnea Index (Supine): (Obstructive apneas with >= 3% oxygen desaturation and with or without arousal) / hour of sleep
Obstructive Apnea Index (Supine): (Obstructive apneas with >= 3% oxygen desaturation and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
oai_pb_oa4u
Obstructive Apnea Index (Supine): (Obstructive apneas with >= 4% oxygen desaturation and with or without arousal) / hour of sleep
Obstructive Apnea Index (Supine): (Obstructive apneas with >= 4% oxygen desaturation and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
oai_pb_oa5u
Obstructive Apnea Index (Supine): (Obstructive apneas with >= 5% oxygen desaturation and with or without arousal) / hour of sleep
Obstructive Apnea Index (Supine): (Obstructive apneas with >= 5% oxygen desaturation and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
oai_po_oa0u
Obstructive Apnea Index (Non-Supine): (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of sleep
Obstructive Apnea Index (Non-Supine): (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
oai_po_oa2u
Obstructive Apnea Index (Non-Supine): (Obstructive apneas with >= 2% oxygen desaturation and with or without arousal) / hour of sleep
Obstructive Apnea Index (Non-Supine): (Obstructive apneas with >= 2% oxygen desaturation and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
oai_po_oa3u
Obstructive Apnea Index (Non-Supine): (Obstructive apneas with >= 3% oxygen desaturation and with or without arousal) / hour of sleep
Obstructive Apnea Index (Non-Supine): (Obstructive apneas with >= 3% oxygen desaturation and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
oai_po_oa4u
Obstructive Apnea Index (Non-Supine): (Obstructive apneas with >= 4% oxygen desaturation and with or without arousal) / hour of sleep
Obstructive Apnea Index (Non-Supine): (Obstructive apneas with >= 4% oxygen desaturation and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices
oai_po_oa5u
Obstructive Apnea Index (Non-Supine): (Obstructive apneas with >= 5% oxygen desaturation and with or without arousal) / hour of sleep
Obstructive Apnea Index (Non-Supine): (Obstructive apneas with >= 5% oxygen desaturation and with or without arousal) / hour of sleep

Calculated - Summary metric of sleep disordered breathing events

Polysomnography/Apnea-Hypopnea Indices