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README.md
Apnea, Bariatric surgery, and CPAP study
About The Apnea, Bariatric surgery, and CPAP ... have severe obstructive sleep apnea (OSA). Read more about ... Pressure for Obstructive Sleep Apnea: A Randomized Controlled Trial. ...
3-03-chat-data-analysis-tip-sheet.md
Childhood Adenotonsillectomy Trial
... Filtered: CHAT OAI (Obstructive/Mixed Apnea Index all desats) no ... 1425 | Filtered: Central Apnea Index all desats | ... sensitive to non-normality: Central Apnea Index; PCTCO2G45, PCTCO2G50, avgPLM ...
README.md
Best Apnea Interventions in Research
About The Best Apnea Interventions for Research (BestAIR) ... 180 patients with sleep apnea who had either established ... disease reduction in sleep apnea: an analysis of alternative ...
README.md
Wisconsin Sleep Cohort
... sleep disorders, particularly sleep apnea. The WSC uses overnight ... wide prevalence of sleep apnea; the longitudinal association of sleep apnea with cardiovascular, mental health, ... KM. Burden of sleep apnea: rationale, design, and major ...
Matt Butler - Researcher Showcase
Posted by remomueller on June 11, 2015 in Showcase
Sex Differences in Sleep Apnea and Novel Sleep Measures ... Matt Butler: Obstructive sleep apnea (OSA) is a common ... Sex differences in sleep apnea and novel sleep measures ...
Deep learning for obstructive sleep apnea diagnosis based on single channel oximetry
Posted by szhivotovsky on September 1, 2023 in Guest Blogger
Overview Obstructive sleep apnea (OSA) affects more than ... models for obstructive sleep apnea (OSA) diagnosis from the ... learning for obstructive sleep apnea diagnosis based on single ...
Questions about SHHS on sleep AHI data
Reply by JaHyungKoo on April 15, 2022 on Forum
... on "shhs-data-dictionary-0.18.0-variables.csv" file information. Apnea Hypopnea Index (AHI) has ...
XML has less events comparing to AHI
Reply by hehaodele on January 10, 2024 on Forum
... 104 events, {'Obstructive apnea|Obstructive Apnea': 86, 'Hypopnea|Hypopnea': 17, 'Central apnea|Central Apnea': 1} while the CSV ...
Apnea-Hypopnea Index: (Apneas with no oxygen desaturation threshold used + hypopneas with > 50% flow reduction and >= 3% oxygen desaturation) / hours of estimated sleep from type III home sleep apnea test
ahi_screening under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in HEARTBEAT variables
Calculated - Summary metric of sleep disordered breathing events from the baseline screening visit.Estimated sleep duration, providing an approximation of total sleep duration (i.e. total sleep time) inferred from analysis of non-EEG channels Zhao et al., 2017 (PMID:27707441)There is a HeartBEAT specific respiratory event index measure :aphypi:. Details can be found in the Embletta scoring manual.
Central Apnea Index from type III home sleep apnea test
ncaa under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in HEARTBEAT variables
Calculated - Summary metric of sleep disordered breathing events.
Apnea-Hypopnea Index: (All apneas with no oxygen desaturation threshold used + hypopneas with > 30% flow reduction and with >= 4% oxygen desaturation) / hour of estimated sleep from type III home sleep apnea test
ahi_primary under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in BESTAIR variables
Calculated - Summary metric of sleep disordered breathing events. 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.].
Total score of the Calgary Sleep Apnea Quality of Life Index (SAQLI)
cal_total under Sleep Questionnaires/Calgary Sleep Apnea Quality of Life Index (Calgary SAQLI) in BESTAIR variables
Apnea-Hypopnea Index: (All apneas with no oxygen desaturation threshold used + hypopneas with > 30% flow reduction and with no oxygen desaturation) / hour of estimated sleep from type III home sleep apnea test
ahi_ap0nhp3x0n_f1t3 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in NUMOM2B variables
Calculated - Summary metric of sleep disordered breathing events.Estimated sleep duration, providing an approximation of total sleep duration (i.e. total sleep time) inferred from analysis of non-EEG channels Zhao et al., 2017 (PMID:27707441)
Apnea-Hypopnea Index: (All apneas with no oxygen desaturation threshold used + hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation) / hour of estimated sleep from type III home sleep apnea test
ahi_ap0nhp3x3n_f1t3 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in NUMOM2B variables
Calculated - Summary metric of sleep disordered breathing events.Estimated sleep duration, providing an approximation of total sleep duration (i.e. total sleep time) inferred from analysis of non-EEG channels Zhao et al., 2017 (PMID:27707441)
Apnea-Hypopnea Index: (All apneas with no oxygen desaturation threshold used + hypopneas with > 30% flow reduction and with >= 4% oxygen desaturation) / hour of estimated sleep from type III home sleep apnea test
ahi_ap0nhp3x4n_f1t3 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in NUMOM2B variables
Calculated - Summary metric of sleep disordered breathing events. 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.]. Search for all AHI variables consistent with the same clinical guidelines within this dataset
Apnea-Hypopnea Index: (All apneas with no oxygen desaturation threshold used, hypopneas with 30%-50% flow reduction and with >= 4% oxygen desaturation, and hypopneas with > 50% flow reduction with >= 3% oxygen desaturation) / hour of estimated sleep from type III home sleep apnea test
ahi_ap0nhp3x5x4nhp5x3n_f1t3 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in NUMOM2B variables
Calculated - Summary metric of sleep disordered breathing events.Estimated sleep duration, providing an approximation of total sleep duration (i.e. total sleep time) inferred from analysis of non-EEG channels Zhao et al., 2017 (PMID:27707441)
Apnea-Hypopnea Index: (All apneas with >= 2% oxygen desaturation + hypopneas with > 30% flow reduction and with >= 2% oxygen desaturation) / hour of estimated sleep from type III home sleep apnea test
ahi_ap2nhp3x2n_f1t3 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in NUMOM2B variables
Calculated - Summary metric of sleep disordered breathing events.Estimated sleep duration, providing an approximation of total sleep duration (i.e. total sleep time) inferred from analysis of non-EEG channels Zhao et al., 2017 (PMID:27707441)
Apnea-Hypopnea Index: (All apneas with >= 3% oxygen desaturation + hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation) / hour of estimated sleep from type III home sleep apnea test
ahi_ap3nhp3x3n_f1t3 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in NUMOM2B variables
Calculated - Summary metric of sleep disordered breathing events.Estimated sleep duration, providing an approximation of total sleep duration (i.e. total sleep time) inferred from analysis of non-EEG channels Zhao et al., 2017 (PMID:27707441)
Apnea-Hypopnea Index: (All apneas with >= 4% oxygen desaturation + hypopneas with > 30% flow reduction and with >= 4% oxygen desaturation) / hour of estimated sleep from type III home sleep apnea test
ahi_ap4nhp3x4n_f1t3 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in NUMOM2B variables
Calculated - Summary metric of sleep disordered breathing events. 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.]. Search for all AHI variables consistent with the same clinical guidelines within this dataset
Apnea-Hypopnea Index: (All apneas with >= 5% oxygen desaturation + hypopneas with > 30% flow reduction and with >= 5% oxygen desaturation) / hour of estimated sleep from type III home sleep apnea test
ahi_ap5nhp3x5n_f1t3 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in NUMOM2B variables
Calculated - Summary metric of sleep disordered breathing events.Estimated sleep duration, providing an approximation of total sleep duration (i.e. total sleep time) inferred from analysis of non-EEG channels Zhao et al., 2017 (PMID:27707441)
Central Apnea Index: (Central apneas with no oxygen desaturation threshold used) / hour of estimated sleep from type III home sleep apnea test
cai_ca0n_f1t3 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in NUMOM2B variables
Calculated - Summary metric of sleep disordered breathing events.Estimated sleep duration, providing an approximation of total sleep duration (i.e. total sleep time) inferred from analysis of non-EEG channels Zhao et al., 2017 (PMID:27707441)
Central Apnea Index: (Central apneas with >= 4% oxygen desaturation) / hour of estimated sleep from type III home sleep apnea test
cai_ca4n_f1t3 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in NUMOM2B variables
Calculated - Summary metric of sleep disordered breathing events.Estimated sleep duration, providing an approximation of total sleep duration (i.e. total sleep time) inferred from analysis of non-EEG channels Zhao et al., 2017 (PMID:27707441)
Central Apnea Index (Supine): (Central apneas with no oxygen desaturation threshold used) / hour of estimated sleep from type III home sleep apnea test
cai_pb_ca0n_f1t3 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in NUMOM2B variables
Calculated - Summary metric of sleep disordered breathing events.Estimated sleep duration, providing an approximation of total sleep duration (i.e. total sleep time) inferred from analysis of non-EEG channels Zhao et al., 2017 (PMID:27707441)
Central Apnea Index (Supine): (Central apneas with >= 2% oxygen desaturation) / hour of estimated sleep from type III home sleep apnea test
cai_pb_ca2n_f1t3 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in NUMOM2B variables
Calculated - Summary metric of sleep disordered breathing events.Estimated sleep duration, providing an approximation of total sleep duration (i.e. total sleep time) inferred from analysis of non-EEG channels Zhao et al., 2017 (PMID:27707441)
Central Apnea Index (Supine): (Central apneas with >= 3% oxygen desaturation) / hour of estimated sleep from type III home sleep apnea test
cai_pb_ca3n_f1t3 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in NUMOM2B variables
Calculated - Summary metric of sleep disordered breathing events.Estimated sleep duration, providing an approximation of total sleep duration (i.e. total sleep time) inferred from analysis of non-EEG channels Zhao et al., 2017 (PMID:27707441)
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