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Heart Biomarker Evaluation in Apnea Treatment

Name Label Folder
ahi_screening
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
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

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.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
aphypi
Respiratory Event Index: (All respiratory events with at least 50% flow reduction and without any oxygen desaturation threshold used) / hours of estimated sleep from type III home sleep apnea test
Respiratory Event Index: (All respiratory events with at least 50% flow reduction and without any oxygen desaturation threshold used) / hours of estimated sleep from type III home sleep apnea test

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)

Details about how the respiratory events were scored can be found in the Embletta scoring manual.

Please refer to ahi_screening from the baseline screening visit for a more standardized version of AHI in this study.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
aphypins
Respiratory Event Index (Non-Supine): (All respiratory events with at least 50% flow reduction and without any oxygen desaturation threshold used) / hours of estimated sleep in non-supine position from type III home sleep apnea test
Respiratory Event Index (Non-Supine): (All respiratory events with at least 50% flow reduction and without any oxygen desaturation threshold used) / hours of estimated sleep in non-supine position from type III home sleep apnea test

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)

Details about how the respiratory events were scored can be found in the Embletta scoring manual.

Please refer to ahi_screening from the baseline screening visit for a more standardized version of AHI in this study.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
aphypis
Respiratory Event Index (Supine): (All respiratory events with at least 50% flow reduction and without any oxygen desaturation threshold used) / hours of estimated sleep in supine position from type III home sleep apnea test
Respiratory Event Index (Supine): (All respiratory events with at least 50% flow reduction and without any oxygen desaturation threshold used) / hours of estimated sleep in supine position from type III home sleep apnea test

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)

Details about how the respiratory events were scored can be found in the Embletta scoring manual.

Please refer to ahi_screening from the baseline screening visit for a more standardized version of AHI in this study.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
ncaa
Central Apnea Index from type III home sleep apnea test
Central Apnea Index from type III home sleep apnea test

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
avgbp
Average heart rate over estimated sleep duration from type III home sleep apnea test
Average heart rate over estimated sleep duration from type III home sleep apnea test

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)

Sleep Monitoring/Polysomnography/Heart Rate
avgbpn
Average heart rate during estimated sleep in non-supine position from type III home sleep apnea test
Average heart rate during estimated sleep in non-supine position from type III home sleep apnea test

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)

Sleep Monitoring/Polysomnography/Heart Rate
avgbps
Average heart rate during estimated sleep in supine position from type III home sleep apnea test
Average heart rate during estimated sleep in supine position from type III home sleep apnea test

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)

Sleep Monitoring/Polysomnography/Heart Rate
maxbp
Maximum heart rate during estimated sleep duration from type III home sleep apnea test
Maximum heart rate during estimated sleep duration from type III home sleep apnea test

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)

Sleep Monitoring/Polysomnography/Heart Rate
maxbpn
Maximum heart rate during estimated sleep in non-supine position from type III home sleep apnea test
Maximum heart rate during estimated sleep in non-supine position from type III home sleep apnea test

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)

Sleep Monitoring/Polysomnography/Heart Rate
maxbps
Maximum heart rate during estimated sleep in supine position from type III home sleep apnea test
Maximum heart rate during estimated sleep in supine position from type III home sleep apnea test

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)

Sleep Monitoring/Polysomnography/Heart Rate
minbp
Minimum heart rate during estimated sleep duration from type III home sleep apnea test
Minimum heart rate during estimated sleep duration from type III home sleep apnea test

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)

Sleep Monitoring/Polysomnography/Heart Rate
minbpn
Minimum heart rate during estimated sleep in non-supine position from type III home sleep apnea test
Minimum heart rate during estimated sleep in non-supine position from type III home sleep apnea test

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)

Sleep Monitoring/Polysomnography/Heart Rate
minbps
Minimum heart rate during estimated sleep in supine position from type III home sleep apnea test
Minimum heart rate during estimated sleep in supine position from type III home sleep apnea test

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)

Sleep Monitoring/Polysomnography/Heart Rate
stdbp
Standard deviation of heart rate during estimated sleep duration from type III home sleep apnea test
Standard deviation of heart rate during estimated sleep duration from type III home sleep apnea test

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)

Sleep Monitoring/Polysomnography/Heart Rate
stdbpn
Standard deviation of heart rate during estimated sleep in non-supine position from type III home sleep apnea test
Standard deviation of heart rate during estimated sleep in non-supine position from type III home sleep apnea test

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)

Sleep Monitoring/Polysomnography/Heart Rate
stdbps
Standard deviation of heart rate during estimated sleep in supine position from type III home sleep apnea test
Standard deviation of heart rate during estimated sleep in supine position from type III home sleep apnea test

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)

Sleep Monitoring/Polysomnography/Heart Rate
avgdesat
Average oxygen desaturation over estimated sleep duration from type III home sleep apnea test
Average oxygen desaturation over estimated sleep duration from type III home sleep apnea test

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)

Sleep Monitoring/Polysomnography/Oxygen Saturation
avgsat
Average oxygen saturation over estimated sleep duration from type III home sleep apnea test
Average oxygen saturation over estimated sleep duration from type III home sleep apnea test

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)

Sleep Monitoring/Polysomnography/Oxygen Saturation
desat10c
Total number of oxygen desaturations with >= 5% desaturation during estimated sleep duration from type III home sleep apnea test
Total number of oxygen desaturations with >= 5% desaturation during estimated sleep duration from type III home sleep apnea test

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)

Sleep Monitoring/Polysomnography/Oxygen Saturation
desati
Number of oxygen desaturations per hour of estimated sleep from type III home sleep apnea test
Number of oxygen desaturations per hour of estimated sleep from type III home sleep apnea test

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)

Sleep Monitoring/Polysomnography/Oxygen Saturation
minsat
Minimum oxygen saturation in estimated sleep duration from type III home sleep apnea test
Minimum oxygen saturation in estimated sleep duration from type III home sleep apnea test

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)

Sleep Monitoring/Polysomnography/Oxygen Saturation
ndesat
Total number of oxygen desaturations in estimated sleep duration from type III home sleep apnea test
Total number of oxygen desaturations in estimated sleep duration from type III home sleep apnea test

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)

Sleep Monitoring/Polysomnography/Oxygen Saturation
ndesat10
Total number of oxygen desaturations with 5 - 9% desaturation from type III home sleep apnea test
Total number of oxygen desaturations with 5 - 9% desaturation from type III home sleep apnea test Sleep Monitoring/Polysomnography/Oxygen Saturation
ndesat10h
Total number of oxygen desaturations with 5 - 9% desaturation per hour of sleep from type III home sleep apnea test
Total number of oxygen desaturations with 5 - 9% desaturation per hour of sleep from type III home sleep apnea test Sleep Monitoring/Polysomnography/Oxygen Saturation
ndesat20
Total number of oxygen desaturations with 10 - 20% desaturation from type III home sleep apnea test
Total number of oxygen desaturations with 10 - 20% desaturation from type III home sleep apnea test Sleep Monitoring/Polysomnography/Oxygen Saturation
ndesat20c
Total number of oxygen desaturations with >= 10% desaturation from type III home sleep apnea test
Total number of oxygen desaturations with >= 10% desaturation from type III home sleep apnea test Sleep Monitoring/Polysomnography/Oxygen Saturation
ndesat20h
Number of oxygen desaturations with 10 - 20% desaturation per hour of estimated sleep from type III home sleep apnea test
Number of oxygen desaturations with 10 - 20% desaturation per hour of estimated sleep from type III home sleep apnea test

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)

Sleep Monitoring/Polysomnography/Oxygen Saturation
ndesat5
Total number of oxygen desaturations with < 5% desaturation in estimated sleep duration from type III home sleep apnea test
Total number of oxygen desaturations with < 5% desaturation in estimated sleep duration from type III home sleep apnea test

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)

Sleep Monitoring/Polysomnography/Oxygen Saturation
ndesat5h
Number of oxygen desaturations with < 5% desaturation per hour of estimated sleep from type III home sleep apnea test
Number of oxygen desaturations with < 5% desaturation per hour of estimated sleep from type III home sleep apnea test

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)

Sleep Monitoring/Polysomnography/Oxygen Saturation
ndesat85
Number of oxygen desaturations of which the nadir < 85% from type III home sleep apnea test
Number of oxygen desaturations of which the nadir < 85% from type III home sleep apnea test Sleep Monitoring/Polysomnography/Oxygen Saturation
ndesat85h
Number of oxygen desaturations with < 85% desaturation per hour of estimated sleep from type III home sleep apnea test
Number of oxygen desaturations with < 85% desaturation per hour of estimated sleep from type III home sleep apnea test

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)

Sleep Monitoring/Polysomnography/Oxygen Saturation
ndesat90
Number of oxygen desaturations of which the nadir < 90% from type III home sleep apnea test
Number of oxygen desaturations of which the nadir < 90% from type III home sleep apnea test Sleep Monitoring/Polysomnography/Oxygen Saturation
ndesat90h
Number of oxygen desaturations with < 90% saturation per hour of estimated sleep from type III home sleep apnea test
Number of oxygen desaturations with < 90% saturation per hour of estimated sleep from type III home sleep apnea test

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)

Sleep Monitoring/Polysomnography/Oxygen Saturation
ndesatc
Total number of oxygen desaturations in estimated sleep duration from type III home sleep apnea test
Total number of oxygen desaturations in estimated sleep duration from type III home sleep apnea test

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)

Sleep Monitoring/Polysomnography/Oxygen Saturation
ndesatc10h
Number of oxygen desaturations with >= 5% desaturation per hour of estimated sleep from type III home sleep apnea test
Number of oxygen desaturations with >= 5% desaturation per hour of estimated sleep from type III home sleep apnea test

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)

Sleep Monitoring/Polysomnography/Oxygen Saturation
ndesatc20h
Number of oxygen desaturations with >= 10% desaturation per hour of estimated sleep from type III home sleep apnea test
Number of oxygen desaturations with >= 10% desaturation per hour of estimated sleep from type III home sleep apnea test

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)

Sleep Monitoring/Polysomnography/Oxygen Saturation
ndesatcgt20h
Number of oxygen desaturations with >= 20% desaturation per hour of estimated sleep from type III home sleep apnea test
Number of oxygen desaturations with >= 20% desaturation per hour of estimated sleep from type III home sleep apnea test

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)

Sleep Monitoring/Polysomnography/Oxygen Saturation
ndesatch
Number of oxygen desaturations per hour of sleep from type III home sleep apnea test
Number of oxygen desaturations per hour of sleep from type III home sleep apnea test Sleep Monitoring/Polysomnography/Oxygen Saturation
ndesatgt20
Total number of oxygen desaturations with > 20% desaturation during estimated sleep from type III home sleep apnea test
Total number of oxygen desaturations with > 20% desaturation during estimated sleep from type III home sleep apnea test

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)

Sleep Monitoring/Polysomnography/Oxygen Saturation
ndesatgt20h
Number of oxygen desaturations with > 20% desaturation per hour of estimated sleep from type III home sleep apnea test
Number of oxygen desaturations with > 20% desaturation per hour of estimated sleep from type III home sleep apnea test

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)

Sleep Monitoring/Polysomnography/Oxygen Saturation
aphyp
Total Number of Respiratory Events: All respiratory events with at least 50% flow reduction and without any oxygen desat threshold used during estimated sleep from type III home sleep apnea test
Total Number of Respiratory Events: All respiratory events with at least 50% flow reduction and without any oxygen desat threshold used during estimated sleep from type III home sleep apnea test

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)

Details about how the respiratory events were scored can be found in the Embletta scoring manual.

Sleep Monitoring/Polysomnography/Respiratory Event Counts
aphypns
Total Number of Respiratory Events (Non-Supine): All respiratory events with at least 50% flow reduction and without any oxygen desat threshold used during estimated sleep in non-supine position from type III home sleep apnea test
Total Number of Respiratory Events (Non-Supine): All respiratory events with at least 50% flow reduction and without any oxygen desat threshold used during estimated sleep in non-supine position from type III home sleep apnea test

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)

Details about how the respiratory events were scored can be found in the Embletta scoring manual.

Sleep Monitoring/Polysomnography/Respiratory Event Counts
aphyps
Total Number of Respiratory Events (Supine): All respiratory events with at least 50% flow reduction and without any oxygen desat threshold used during estimated sleep in supine position from type III home sleep apnea test
Total Number of Respiratory Events (Supine): All respiratory events with at least 50% flow reduction and without any oxygen desat threshold used during estimated sleep in supine position from type III home sleep apnea test

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)

Details about how the respiratory events were scored can be found in the Embletta scoring manual.

Sleep Monitoring/Polysomnography/Respiratory Event Counts
ca90s
Total number of central apneas associated with a desaturation of which the nadir is > 90% oxygen saturation from type III home sleep apnea test
Total number of central apneas associated with a desaturation of which the nadir is > 90% oxygen saturation from type III home sleep apnea test Sleep Monitoring/Polysomnography/Respiratory Event Counts
event90s
Total number of all respiratory events associated with a desaturation of which the nadir is > 90% oxygen saturation from type III home sleep apnea test
Total number of all respiratory events associated with a desaturation of which the nadir is > 90% oxygen saturation from type III home sleep apnea test Sleep Monitoring/Polysomnography/Respiratory Event Counts
nca
Total number of central apneas with no oxygen desaturation threshold used from type III home sleep apnea test
Total number of central apneas with no oxygen desaturation threshold used from type III home sleep apnea test Sleep Monitoring/Polysomnography/Respiratory Event Counts
ncan
Total number of central apneas with no oxygen desaturation threshold used during estimated sleep in non-supine position from type III home sleep apnea test
Total number of central apneas with no oxygen desaturation threshold used during estimated sleep in non-supine position from type III home sleep apnea test

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)

Sleep Monitoring/Polysomnography/Respiratory Event Counts
ncas
Total number of central apneas with no oxygen desaturation threshold used during estimated sleep in supine position from type III home sleep apnea test
Total number of central apneas with no oxygen desaturation threshold used during estimated sleep in supine position from type III home sleep apnea test

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)

Sleep Monitoring/Polysomnography/Respiratory Event Counts
pca
Percentage of central apneas among all respiratory events from type III home sleep apnea test
Percentage of central apneas among all respiratory events from type III home sleep apnea test Sleep Monitoring/Polysomnography/Respiratory Event Counts
durca
Average duration of central apneas with no oxygen desaturation threshold used during estimated sleep from type III home sleep apnea test
Average duration of central apneas with no oxygen desaturation threshold used during estimated sleep from type III home sleep apnea test

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)

Sleep Monitoring/Polysomnography/Respiratory Event Length
durevent
Average duration of all respiratory events with at least 50% flow reduction and without any oxygen desat threshold used during total estimated sleep duration from type III home sleep apnea test
Average duration of all respiratory events with at least 50% flow reduction and without any oxygen desat threshold used during total estimated sleep duration from type III home sleep apnea test

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)

Details about how the respiratory events were scored can be found in the Embletta scoring manual.

Sleep Monitoring/Polysomnography/Respiratory Event Length
maxca
Maximum duration of central apneas with no oxygen desaturation threshold used from type III home sleep apnea test
Maximum duration of central apneas with no oxygen desaturation threshold used from type III home sleep apnea test Sleep Monitoring/Polysomnography/Respiratory Event Length
maxevent
Maximum duration of respiratory events: All respiratory events with at least 50% flow reduction and without any oxygen desat threshold used during estimate sleep duration from type III home sleep apnea test
Maximum duration of respiratory events: All respiratory events with at least 50% flow reduction and without any oxygen desat threshold used during estimate sleep duration from type III home sleep apnea test

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)

Details about how the respiratory events were scored can be found in the Embletta scoring manual.

Sleep Monitoring/Polysomnography/Respiratory Event Length
abdohrs
Abdomen channel: Hours of usable signal
Abdomen channel: Hours of usable signal Sleep Monitoring/Polysomnography/Signal Quality
abdoqual
Abdomen channel: Proportion of valid signal time
Abdomen channel: Proportion of valid signal time Sleep Monitoring/Polysomnography/Signal Quality
airflowhrs
Airflow channel: Hours of usable signal
Airflow channel: Hours of usable signal Sleep Monitoring/Polysomnography/Signal Quality
airflowqual
Airflow channel: Proportion of valid signal time
Airflow channel: Proportion of valid signal time Sleep Monitoring/Polysomnography/Signal Quality
alertafib
Alert A-fibrillation
Alert A-fibrillation

A-Fibrillation/Flutter that was previously diagnosed but heart rate > 120 or < 50 for 2 minute duration

Sleep Monitoring/Polysomnography/Signal Quality
alertahi
Alert Apnea-Hypopnea Index (AHI) > 50
Alert Apnea-Hypopnea Index (AHI) > 50 Sleep Monitoring/Polysomnography/Signal Quality
alerthr
Alert Heart Rate
Alert Heart Rate

Heart rate >= 150 or <=30 (no A-Fib/Flutter) for 2 consecutive minutes

Sleep Monitoring/Polysomnography/Signal Quality
alertmobitz
Alert Mobitz
Alert Mobitz

Ventricular pre-excitation Mobitz Type II Atrioventricular (AV) block

Sleep Monitoring/Polysomnography/Signal Quality
alertother
Alert Other
Alert Other Sleep Monitoring/Polysomnography/Signal Quality
alertother_text
Alert Other Text
Alert Other Text Sleep Monitoring/Polysomnography/Signal Quality
alertoxi
Alert Oximetry
Alert Oximetry

O2 saturation <85% for >10% of total sleep time.

Sleep Monitoring/Polysomnography/Signal Quality
alertthird
Alert Third Degree Atrioventricular (AV) block
Alert Third Degree Atrioventricular (AV) block Sleep Monitoring/Polysomnography/Signal Quality
alertvtach
Alert Ventricular Tachycardia
Alert Ventricular Tachycardia

Non-sustained Ventricular Tachycardia (3 beats duration at rate > 120)

Sleep Monitoring/Polysomnography/Signal Quality
cannhrs
Cannula hours
Cannula hours Sleep Monitoring/Polysomnography/Signal Quality
cannqual
Cannula channel: Proportion of valid signal time
Cannula channel: Proportion of valid signal time Sleep Monitoring/Polysomnography/Signal Quality
ecghrs
ECG channel: Hours of usable signal
ECG channel: Hours of usable signal Sleep Monitoring/Polysomnography/Signal Quality
ecgqual
ECG channel: Proportion of valid signal time
ECG channel: Proportion of valid signal time Sleep Monitoring/Polysomnography/Signal Quality
embq_date
Date embletta performed
Date embletta performed Sleep Monitoring/Polysomnography/Signal Quality
exclahi15
Exclusion Apnea-Hypopnea Index (AHI) < 15
Exclusion Apnea-Hypopnea Index (AHI) < 15 Sleep Monitoring/Polysomnography/Signal Quality
exclahi50
Exclusion Apnea-Hypopnea Index (AHI) > 50
Exclusion Apnea-Hypopnea Index (AHI) > 50 Sleep Monitoring/Polysomnography/Signal Quality
exclcent
Exclusion Central
Exclusion Central

Central sleep apnea index >5

Sleep Monitoring/Polysomnography/Signal Quality
exclsat
Exclusion Saturation
Exclusion Saturation

Nocturnal oxygen saturation <85% for >10% of the record

Sleep Monitoring/Polysomnography/Signal Quality
oxihrs
Oximeter channel: Hours of usable signal
Oximeter channel: Hours of usable signal Sleep Monitoring/Polysomnography/Signal Quality
oxiqual
Oximeter channel: Proportion of valid signal time
Oximeter channel: Proportion of valid signal time Sleep Monitoring/Polysomnography/Signal Quality
plethhrs
Plethysmography channel: Hours of usable signal
Plethysmography channel: Hours of usable signal Sleep Monitoring/Polysomnography/Signal Quality
plethqual
Plethysmography channel: Proportion of valid signal time
Plethysmography channel: Proportion of valid signal time Sleep Monitoring/Polysomnography/Signal Quality
study_comments
Study Comments
Study Comments Sleep Monitoring/Polysomnography/Signal Quality
studypass
Study pass
Study pass Sleep Monitoring/Polysomnography/Signal Quality
studyqual
Study channel: Proportion of valid signal time
Study channel: Proportion of valid signal time Sleep Monitoring/Polysomnography/Signal Quality
studyqual_comments
Study Channel Comments
Study Channel Comments Sleep Monitoring/Polysomnography/Signal Quality
sumhrs
Sum channel: Hours of usable signal
Sum channel: Hours of usable signal Sleep Monitoring/Polysomnography/Signal Quality
sumqual
Sum channel: Proportion of valid signal time
Sum channel: Proportion of valid signal time Sleep Monitoring/Polysomnography/Signal Quality
thorhrs
Thoracic channel: Hours of usable signal
Thoracic channel: Hours of usable signal Sleep Monitoring/Polysomnography/Signal Quality
thorqual
Thoracic Quality
Thoracic Quality Sleep Monitoring/Polysomnography/Signal Quality
unitid
Unit ID
Unit ID Sleep Monitoring/Polysomnography/Signal Quality
urgalert
Urgent Alert
Urgent Alert Sleep Monitoring/Polysomnography/Signal Quality
xflowhrs
X-Flow channel: Hours of usable signal
X-Flow channel: Hours of usable signal Sleep Monitoring/Polysomnography/Signal Quality
xflowqual
X-Flow channel: Proportion of valid signal time
X-Flow channel: Proportion of valid signal time Sleep Monitoring/Polysomnography/Signal Quality
des90n
Total estimated sleep duration in non-supine position with 90 - 94% oxygen saturation from type III home sleep apnea test
Total estimated sleep duration in non-supine position with 90 - 94% oxygen saturation from type III home sleep apnea test Sleep Monitoring/Polysomnography/Sleep Architecture
des90nc
Total estimated sleep duration in non-supine position with <= 94% oxygen saturation from type III home sleep apnea test
Total estimated sleep duration in non-supine position with <= 94% oxygen saturation from type III home sleep apnea test Sleep Monitoring/Polysomnography/Sleep Architecture
des90s
Total estimated sleep duration in supine position with 90 - 94% oxygen saturation from type III home sleep apnea test
Total estimated sleep duration in supine position with 90 - 94% oxygen saturation from type III home sleep apnea test Sleep Monitoring/Polysomnography/Sleep Architecture
des90sc
Total estimated sleep duration in supine position with <= 94% oxygen saturation from type III home sleep apnea test
Total estimated sleep duration in supine position with <= 94% oxygen saturation from type III home sleep apnea test Sleep Monitoring/Polysomnography/Sleep Architecture
des90u
Total estimated sleep duration in upright position with 90 - 94% oxygen saturation from type III home sleep apnea test
Total estimated sleep duration in upright position with 90 - 94% oxygen saturation from type III home sleep apnea test Sleep Monitoring/Polysomnography/Sleep Architecture
des90uc
Total estimated sleep duration in upright position with <= 94% oxygen saturation from type III home sleep apnea test
Total estimated sleep duration in upright position with <= 94% oxygen saturation from type III home sleep apnea test Sleep Monitoring/Polysomnography/Sleep Architecture
des95n
Total estimated sleep duration in non-supine position with 95 - 97% oxygen saturation from type III home sleep apnea test
Total estimated sleep duration in non-supine position with 95 - 97% oxygen saturation from type III home sleep apnea test Sleep Monitoring/Polysomnography/Sleep Architecture
des95nc
Total estimated sleep duration in non-supine position with <= 97% oxygen saturation from type III home sleep apnea test
Total estimated sleep duration in non-supine position with <= 97% oxygen saturation from type III home sleep apnea test Sleep Monitoring/Polysomnography/Sleep Architecture