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polysomnography-introduction.md
Heart Biomarker Evaluation in Apnea Treatment
... sensor if the nasal cannula signal was missing. As ... and without a nasal cannula. Therefore, second pass studies ...
3-01-01-chat-standardized-recording-montage.md
Childhood Adenotonsillectomy Trial
... Nasal Pressure | Nasal Cannula at floor of nares ... | Salter or Protech Cannula (Dual-end for NP & ... Capnography EtCO2 | Nasal Cannula at floor of nares ...
Cannula flow/pressure signal quality code
embqs_cannula_flow_qcode under Sleep Monitoring/Polysomnography/Signal Quality in BESTAIR variables
Cannula flow/pressure hours of useable signal
embqs_cannula_flow_signal under Sleep Monitoring/Polysomnography/Signal Quality in BESTAIR variables
equipment-mros1.md
MrOS Sleep Study
... | Nasal Pressure | Cannula Flow | Cannula Flow | - | ... | - | Nasal cannula | | Derived Heart ...
equipment-mros2.md
MrOS Sleep Study
... | Nasal Pressure | Cannula Flow | Cannula Flow | - | ... | - | Nasal cannula | | Derived Heart ...
montage-and-sampling-rate-information.md
Childhood Adenotonsillectomy Trial
... | Nasal Pressure | Cannula Flow | Cannula Flow | - | ... | Salter or Protech Cannula (Dual-end for NP & ...
montage-and-sampling-rate-information.md
Study of Osteoporotic Fractures
... | Nasal Pressure | Cannula Flow | Cannula Flow | - | ... Pass 0.046 | Nasal cannula | ...
montage-and-sampling-rate-information.md
Nulliparous Pregnancy Outcomes Study Monitoring Mothers-to-be
... None applied | Nasal Cannula (vibratory) | | Nasal ... None applied | Nasal Cannula | | Airflow | ...
montage-and-sampling-rate-information.md
Multi-Ethnic Study of Atherosclerosis
... Pass 10 | Nasal Cannula | | Snore | ... | - | Nasal Cannula (vibratory) | | Thorax ...
montage-and-sampling-rate-information.md
Best Apnea Interventions in Research
... | Derived from nasal cannula | | Sum | ... | - | Nasal cannula | | EKG | ...
montage-and-sampling-rate-information.md
Heart Biomarker Evaluation in Apnea Treatment
... None applied | Nasal cannula | | Abdomen | ...
montage-and-sampling-rate-information.md
Cleveland Family Study
... | - | Nasal cannula | | Plethysmography | ... | - | Nasal cannula | | REF | ...
Apnea-Hypopnea Index : (All apneas + hypopneas with >=30% nasal cannula [or alternative sensor] reduction and >= 3% oxygen desaturation or with arousal) / hour of sleep
nsrr_ahi_hp3r_aasm15 under Harmonized/Polysomnography/Apnea-Hypopnea Indices in ABC variables
Harmonized by the NSRR team. The definition for hypopneas is consistent with the following clinical guidelines: (1) American Academy of Sleep Medicine (AASM) 2007 Manual (2012 update) (recommended). Berry RB et al. 2012 (PubMed ID:23066376), and (2) American Academy of Sleep Medicine (AASM) 2015 (recommended) [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.] Refer to the source for detailed definition for respiratory events: :ahi_ap0uhp3x3r_f1t1:
Apnea-Hypopnea Index : (All apneas + hypopneas with >=30% nasal cannula [or alternative sensor] reduction with >= 4% oxygen desaturation) / hour of sleep
nsrr_ahi_hp4u_aasm15 under Harmonized/Polysomnography/Apnea-Hypopnea Indices in ABC variables
Harmonized by the NSRR team.The definition of hypopnea events is consistent with the following clinical guidelines: (1) AASM 2012 update (alternative) 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.]. Refer to the source for detailed definition for respiratory events: :ahi_ap0uhp3x4u_f1t1:
Apnea-Hypopnea Index : (All apneas + hypopneas with >=30% nasal cannula [or alternative sensor] reduction and >= 3% oxygen desaturation or with arousal) / hour of sleep
nsrr_ahi_hp3r_aasm15 under Harmonized/Polysomnography/Apnea-Hypopnea Indices in CFS variables
Harmonized by the NSRR team. The definition for hypopneas is consistent with the following clinical guidelines: (1) American Academy of Sleep Medicine (AASM) 2007 Manual (2012 update) (recommended). Berry RB et al. 2012 (PubMed ID:23066376), and (2) American Academy of Sleep Medicine (AASM) 2015 (recommended) [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.] Refer to the source for detailed definition for respiratory events: :ahi_a0h3a: at Visit 5
Apnea-Hypopnea Index : (All apneas + hypopneas with >=30% nasal cannula [or alternative sensor] reduction with >= 4% oxygen desaturation) / hour of sleep
nsrr_ahi_hp4u_aasm15 under Harmonized/Polysomnography/Apnea-Hypopnea Indices in CFS variables
Harmonized by the NSRR team.The definition of hypopnea events is consistent with the following clinical guidelines: (1) AASM 2012 update (alternative) 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.]. Refer to the source for detailed definition for respiratory events: :ahi_a0h4: at Visit 5
PSG Quality Assessment: hours of usable cannula
candur under Sleep Monitoring/Polysomnography/Signal Quality in CFS variables
Number of hours of usable signal
PSG Quality Assessment: Signal Quality (cannula)
qucan under Sleep Monitoring/Polysomnography/Signal Quality in CFS variables
Apnea-Hypopnea Index : (All apneas + hypopneas with >=30% nasal cannula [or alternative sensor] reduction and >= 3% oxygen desaturation or with arousal) / hour of sleep
nsrr_ahi_hp3r_aasm15 under Harmonized/Polysomnography/Apnea-Hypopnea Indices in MROS variables
Harmonized by the NSRR team. The definition for hypopneas is consistent with the following clinical guidelines: (1) American Academy of Sleep Medicine (AASM) 2007 Manual (2012 update) (recommended). Berry RB et al. 2012 (PubMed ID:23066376), and (2) American Academy of Sleep Medicine (AASM) 2015 (recommended) [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.] Refer to the source for detailed definition for respiratory events: :poahi3a: at Visit 1
Apnea-Hypopnea Index : (All apneas + hypopneas with >=30% nasal cannula [or alternative sensor] reduction with >= 4% oxygen desaturation) / hour of sleep
nsrr_ahi_hp4u_aasm15 under Harmonized/Polysomnography/Apnea-Hypopnea Indices in MROS variables
Harmonized by the NSRR team.The definition of hypopnea events is consistent with the following clinical guidelines: (1) AASM 2012 update (alternative) 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.]. Refer to the source for detailed definition for respiratory events: :poahi4: at Visit 1
Acceptable cannula signal quality
poqucan under Sleep Monitoring/Polysomnography/Signal Quality in MROS variables
Cannula hours
cannhrs under Sleep Monitoring/Polysomnography/Signal Quality in HEARTBEAT variables
Cannula channel: Proportion of valid signal time
cannqual under Sleep Monitoring/Polysomnography/Signal Quality in HEARTBEAT variables
Apnea-Hypopnea Index: (All apneas + hypopneas with >=30% nasal cannula [or alternative sensor] reduction with >= 4% oxygen desaturation) / hour of sleep
nsrr_ahi_hp4u_aasm15 under Harmonized/Polysomnography/Apnea-Hypopnea Indices in HOMEPAP variables
Harmonized by the NSRR team.The definition of hypopnea events is consistent with the following clinical guidelines: (1) AASM 2012 update (alternative) 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.]. Refer to the source for detailed definition for respiratory events: :ahi: at Baseline
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