Name | Label | Folder | |
---|---|---|---|
nsrrid
NSRR subject ID
|
NSRR subject ID
This subject identifier was created by the National Sleep Research Resource (NSRR) team to more easily match with file downloads. |
Administrative | |
bmi
Participant's body mass index (BMI)
|
Participant's body mass index (BMI) | Anthropometry | |
htcm
Participant's height
|
Participant's height | Anthropometry | |
wtkg
Participant's weight
|
Participant's weight | Anthropometry | |
dbp
Mean diastolic blood pressure
|
Mean diastolic blood pressure | Clinical Data/Vital Signs/Seated Blood Pressure | |
sbp
Mean systolic blood pressure
|
Mean systolic blood pressure | Clinical Data/Vital Signs/Seated Blood Pressure | |
age_category
Participant's age (category)
|
Participant's age (category) | Demographics | |
ethnicity
Participant's ethnicity
|
Participant's ethnicity | Demographics | |
race
Participant's race
|
Participant's race
Derived from othrace |
Demographics | |
sex
Participant's sex
|
Participant's sex | Demographics | |
be
Child Health Questionnaire Parent Form 50 Questions: Behavior subscore (0-100)
|
Child Health Questionnaire Parent Form 50 Questions: Behavior subscore (0-100)
The subscale score is based on 6 items from the Child Health Questionnaire Parent Form 50 Questions. A high score suggests fewer behavior problems. Asmussen L et al., 2000 (PubMed ID: 11029320) |
General Health/Child Health Questionnaire (CHQ) | |
bp
Child Health Questionnaire Parent Form 50 Questions: Bodily pain subscore (0-100)
|
Child Health Questionnaire Parent Form 50 Questions: Bodily pain subscore (0-100)
The subscale score is based on 2 items from the Child Health Questionnaire Parent Form 50 Questions. A high score suggests less bodily pain. Asmussen L et al., 2000 (PubMed ID: 11029320) |
General Health/Child Health Questionnaire (CHQ) | |
fa
Child Health Questionnaire Parent Form 50 Questions: Family activities subscore (0-100)
|
Child Health Questionnaire Parent Form 50 Questions: Family activities subscore (0-100)
The subscale score is based on 6 items from the Child Health Questionnaire Parent Form 50 Questions. A high score suggests less limitations in family activities. Asmussen L et al., 2000 (PubMed ID: 11029320) |
General Health/Child Health Questionnaire (CHQ) | |
fc
Child Health Questionnaire Parent Form 50 Questions: Family cohesion subscore
|
Child Health Questionnaire Parent Form 50 Questions: Family cohesion subscore
The subscale score is based on 1 item from the Child Health Questionnaire Parent Form 50 Questions. A high score suggests higher family cohesion. Asmussen L et al., 2000 (PubMed ID: 11029320) |
General Health/Child Health Questionnaire (CHQ) | |
gh
Child Health Questionnaire Parent Form 50 Questions: General health subscore (0-100)
|
Child Health Questionnaire Parent Form 50 Questions: General health subscore (0-100)
The subscale score is based on 6 items from the Child Health Questionnaire Parent Form 50 Questions. A high score suggests better general health. Asmussen L et al., 2000 (PubMed ID: 11029320) |
General Health/Child Health Questionnaire (CHQ) | |
mh
Child Health Questionnaire Parent Form 50 Questions: Mental health subscore (0-100)
|
Child Health Questionnaire Parent Form 50 Questions: Mental health subscore (0-100)
The subscale score is based on 5 items from the Child Health Questionnaire Parent Form 50 Questions. A high score suggests better mental health. Asmussen L et al., 2000 (PubMed ID: 11029320) |
General Health/Child Health Questionnaire (CHQ) | |
pe
Child Health Questionnaire Parent Form 50 Questions: Parental impact-emotional subscore (0-100)
|
Child Health Questionnaire Parent Form 50 Questions: Parental impact-emotional subscore (0-100)
The subscale score is based on 3 items from the Child Health Questionnaire Parent Form 50 Questions. A high score suggests less impact on parent emotional well-being. Asmussen L et al., 2000 (PubMed ID: 11029320) |
General Health/Child Health Questionnaire (CHQ) | |
phf
Child Health Questionnaire Parent Form 50 Questions: Physical functioning subscore (0-100)
|
Child Health Questionnaire Parent Form 50 Questions: Physical functioning subscore (0-100)
The subscale score is based on 6 items from the Child Health Questionnaire Parent Form 50 Questions. A high score suggests better physical functioning. Asmussen L et al., 2000 (PubMed ID: 11029320) |
General Health/Child Health Questionnaire (CHQ) | |
phs
Child Health Questionnaire Parent Form 50 Questions: Physical Summary Health Score
|
Child Health Questionnaire Parent Form 50 Questions: Physical Summary Health Score
The summary score is based on 10 subscores from the Child Health Questionnaire Parent Form 50 Questions. Asmussen L et al., 2000 (PubMed ID: 11029320) |
General Health/Child Health Questionnaire (CHQ) | |
pss
Child Health Questionnaire Parent Form 50 Questions: Psychosocial Summary Health Score
|
Child Health Questionnaire Parent Form 50 Questions: Psychosocial Summary Health Score
The summary score is based on 10 subscores from the Child Health Questionnaire Parent Form 50 Questions. Asmussen L et al., 2000 (PubMed ID: 11029320) |
General Health/Child Health Questionnaire (CHQ) | |
pt
Child Health Questionnaire Parent Form 50 Questions: Parental impact-time subscore (0-100)
|
Child Health Questionnaire Parent Form 50 Questions: Parental impact-time subscore (0-100)
The subscale score is based on 3 items from the Child Health Questionnaire Parent Form 50 Questions. A high score suggests less impact on parent time. Asmussen L et al., 2000 (PubMed ID: 11029320) |
General Health/Child Health Questionnaire (CHQ) | |
reb
Child Health Questionnaire Parent Form 50 Questions: Role/Social functioning due to emotional/behavioral problems subscore
|
Child Health Questionnaire Parent Form 50 Questions: Role/Social functioning due to emotional/behavioral problems subscore
The subscale score is based on 3 items from the Child Health Questionnaire Parent Form 50 Questions. A high score suggests less limitations in role/social functioninig due to emotional/behavioral problems. Asmussen L et al., 2000 (PubMed ID: 11029320) |
General Health/Child Health Questionnaire (CHQ) | |
rp
Child Health Questionnaire Parent Form 50 Questions: Role/Social functioning due to physical problems subscore (0-100)
|
Child Health Questionnaire Parent Form 50 Questions: Role/Social functioning due to physical problems subscore (0-100)
The subscale score is based on 2 items from the Child Health Questionnaire Parent Form 50 Questions. A high score suggests less limitations in role/social functioninig due to physical problems. Asmussen L et al., 2000 (PubMed ID: 11029320) |
General Health/Child Health Questionnaire (CHQ) | |
se
Child Health Questionnaire Parent Form 50 Questions: Self-esteem subscore (0-100)
|
Child Health Questionnaire Parent Form 50 Questions: Self-esteem subscore (0-100)
The subscale score is based on 6 items from the Child Health Questionnaire Parent Form 50 Questions. A high score suggests better self-esteem. Asmussen L et al., 2000 (PubMed ID: 11029320) |
General Health/Child Health Questionnaire (CHQ) | |
efp
Medical Outcomes Study SF-36: Vitality subscale score (0-100)
|
Medical Outcomes Study SF-36: Vitality subscale score (0-100)
The subscale score is based on 4 items from the Medical Outcomes Study Short Form 36 (SF-36). A high score suggests the participant "feels full of pep and energy all of the time in the past 4 week ". Ware JE and Sherbourne CD, 1992 (PubMed ID: 1593914) |
General Health/Medical Outcomes Study Short Form (SF-36) | |
mhp
Medical Outcomes Study SF-36: General mental health subscale score (0-100)
|
Medical Outcomes Study SF-36: General mental health subscale score (0-100)
The subscale score is based on 5 items from the Medical Outcomes Study Short Form 36 (SF-36). A high score suggests the participant "feels peaceful, happy, and calm all of the time in the past 4 weeks ". Ware JE and Sherbourne CD, 1992 (PubMed ID: 1593914) |
General Health/Medical Outcomes Study Short Form (SF-36) | |
painp
Medical Outcomes Study SF-36: Body pain subscale score (0-100)
|
Medical Outcomes Study SF-36: Body pain subscale score (0-100)
The subscale score is based on 2 items from the Medical Outcomes Study Short Form 36 (SF-36). A high score suggests the participant has "no pain or limitations due to pain in the past 4 weeks". Ware JE and Sherbourne CD, 1992 (PubMed ID: 1593914) |
General Health/Medical Outcomes Study Short Form (SF-36) | |
php
Medical Outcomes Study SF-36: Physical functioning subscale score (0-100)
|
Medical Outcomes Study SF-36: Physical functioning subscale score (0-100)
The subscale score is based on 10 items from the Medical Outcomes Study Short Form 36 (SF-36). A high score suggests the participant "performs all types of physical activities including the most vigorous without limitations due to health". Ware JE and Sherbourne CD, 1992 (PubMed ID: 1593914) |
General Health/Medical Outcomes Study Short Form (SF-36) | |
pp
Medical Outcomes Study SF-36: General health perceptions subscale score (0-100)
|
Medical Outcomes Study SF-36: General health perceptions subscale score (0-100)
The subscale score is based on 5 items from the Medical Outcomes Study Short Form 36 (SF-36). A high score suggests the participant "believes personal health is excellent". Ware JE and Sherbourne CD, 1992 (PubMed ID: 1593914) |
General Health/Medical Outcomes Study Short Form (SF-36) | |
rfep
Medical Outcomes Study SF-36: Role limitations due to emotional problem subscale score (0-100)
|
Medical Outcomes Study SF-36: Role limitations due to emotional problem subscale score (0-100)
The subscale score is based on 3 items from the Medical Outcomes Study Short Form 36 (SF-36). A high score suggests the participant has "no problems with work or other daily activities as a result of emotional problems in the past 4 weeks ". Ware JE and Sherbourne CD, 1992 (PubMed ID: 1593914) |
General Health/Medical Outcomes Study Short Form (SF-36) | |
rfpp
Medical Outcomes Study SF-36: Role limitations due to physical problem subscale score (0-100)
|
Medical Outcomes Study SF-36: Role limitations due to physical problem subscale score (0-100)
The subscale score is based on 4 items from the Medical Outcomes Study Short Form 36 (SF-36). A high score suggests the participant has "no problems with work or other daily activities as a result of physical health in the past 4 weeks". Ware JE and Sherbourne CD, 1992 (PubMed ID: 1593914) |
General Health/Medical Outcomes Study Short Form (SF-36) | |
nsrr_bmi
Body mass index (BMI)
|
Body mass index (BMI)
Harmonized by the NSRR team to align with TOPMed and BioDataCatalyst standards. Source: bmi at Visit 5 |
Harmonized/Anthropometry | |
nsrr_bp_diastolic
Diastolic blood pressure
|
Diastolic blood pressure
Average resting diastolic blood pressure of two measurements collected from the upper arm in a single clinic visit. When more than two measurements were collected, the average was calculated using the second and third measurements. In cases where either of the measurements was missing, the average was calculated discarding the missing value. |
Harmonized/Clinical Data | |
nsrr_bp_systolic
Systolic blood pressure
|
Systolic blood pressure
Average resting systolic blood pressure of two measurements collected from the upper arm in a single clinic visit. When more than two measurements were collected, the average was calculated using the second and third measurements. In cases where either of the measurements was missing, the average was calculated discarding the missing value. |
Harmonized/Clinical Data | |
nsrr_age
Subject age
|
Subject age
Harmonized by the NSRR team to align with TOPMed and BioDataCatalyst standards. Source: age at Visit 5 |
Harmonized/Demographics | |
nsrr_age_gt89
Indicates whether the subject's age (in years) used during date obfuscation is greater than 89 years
|
Indicates whether the subject's age (in years) used during date obfuscation is greater than 89 years
Harmonized by the NSRR team to align with TOPMed and BioDataCatalyst standards. Source: age at Visit 5 |
Harmonized/Demographics | |
nsrr_ethnicity
Subject ethnicity
|
Subject ethnicity
Original missing value is recoded as "not reported". |
Harmonized/Demographics | |
nsrr_race
Subject race
|
Subject race
Harmonized by the NSRR team to align with TOPMed and BioDataCatalyst standards. Source: race at Visit 5 |
Harmonized/Demographics | |
nsrr_sex
Subject sex
|
Subject sex
Harmonized by the NSRR team to align with TOPMed and BioDataCatalyst standards. Source: male at Visit 5 |
Harmonized/Demographics | |
nsrr_current_smoker
Currently smoking cigarettes
|
Currently smoking cigarettes
Indicates whether subject currently smokes cigarettes. |
Harmonized/Lifestyle and Behavioral Health | |
nsrr_ever_smoker
Ever smoked cigarettes
|
Ever smoked cigarettes
Indicates whether subject ever regularly smoked cigarettes. |
Harmonized/Lifestyle and Behavioral Health | |
nsrr_ahi_hp3r_aasm15
Apnea-Hypopnea Index : (All apneas + hypopneas with >=30% nasal cannula [or alternative sensor] reduction and >= 3% oxygen desaturation or with arousal) / hour of sleep
|
Apnea-Hypopnea Index : (All apneas + hypopneas with >=30% nasal cannula [or alternative sensor] reduction and >= 3% oxygen desaturation or with arousal) / hour of sleep
Harmonized by the NSRR team. |
Harmonized/Polysomnography/Apnea-Hypopnea Indices | |
nsrr_ahi_hp3u
Apnea-Hypopnea Index : (All apneas + hypopneas with >= 3% oxygen desaturation) / hour of sleep
|
Apnea-Hypopnea Index : (All apneas + hypopneas with >= 3% oxygen desaturation) / hour of sleep
Harmonized by the NSRR team. Refer to the source for detailed definition for respiratory events: ahi_a0h3 at Visit 5 |
Harmonized/Polysomnography/Apnea-Hypopnea Indices | |
nsrr_ahi_hp4r
Apnea-Hypopnea Index : (All apneas + hypopneas with >= 4% oxygen desaturation or with arousal) / hour of sleep
|
Apnea-Hypopnea Index : (All apneas + hypopneas with >= 4% oxygen desaturation or with arousal) / hour of sleep
Harmonized by the NSRR team. Refer to the source for detailed definition for respiratory events: ahi_a0h4a at Visit 5 |
Harmonized/Polysomnography/Apnea-Hypopnea Indices | |
nsrr_ahi_hp4u_aasm15
Apnea-Hypopnea Index : (All apneas + hypopneas with >=30% nasal cannula [or alternative sensor] reduction with >= 4% oxygen desaturation) / hour of sleep
|
Apnea-Hypopnea Index : (All apneas + hypopneas with >=30% nasal cannula [or alternative sensor] reduction with >= 4% oxygen desaturation) / hour of sleep
Harmonized by the NSRR team. |
Harmonized/Polysomnography/Apnea-Hypopnea Indices | |
nsrr_phrnumar_f1
Arousal Index: Number of arousals per hour of sleep from polysomnography
|
Arousal Index: Number of arousals per hour of sleep from polysomnography
Harmonized by the NSRR team. Source: ai_all at Visit 5 |
Harmonized/Polysomnography/Arousal | |
nsrr_flag_spsw
Study scored sleep/wake rather than with full sleep staging if there is not sufficient quality on EEG lead. Studies scored as sleep wake have all sleep stages scored using a default of Stage 2 and no arousals are scored.
|
Study scored sleep/wake rather than with full sleep staging if there is not sufficient quality on EEG lead. Studies scored as sleep wake have all sleep stages scored using a default of Stage 2 and no arousals are scored.
Harmonized by the NSRR team. Source: slewake at Visit 5 |
Harmonized/Polysomnography/Signal Quality | |
nsrr_ttldursp_f1
Total Sleep Duration: the interval between sleep onset and sleep offset while the participant is asleep from polysomnography
|
Total Sleep Duration: the interval between sleep onset and sleep offset while the participant is asleep from polysomnography
Conventionally, this would be called total sleep time (TST) (i.e. total time spent in stage 1 or greater). |
Harmonized/Polysomnography/Sleep Architecture | |
cvd
Self-report of a physician diagnosis of cardiovascular disease
|
Self-report of a physician diagnosis of cardiovascular disease | Medical History | |
diabetes2
Physician diagnosis of diabetes or diabetes medication usage or abnormal fasting
|
Physician diagnosis of diabetes or diabetes medication usage or abnormal fasting | Medical History | |
diachol
Physician-diagnosed elevated cholesterol
|
Physician-diagnosed elevated cholesterol | Medical History | |
ahi_a0h3
Apnea-Hypopnea Index : (Apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and >= 3% oxygen desaturation 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 > 30% flow reduction and >= 3% 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 | |
ahi_a0h3a
Apnea-Hypopnea Index : (Apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and >= 3% oxygen desaturation or with 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 > 30% flow reduction and >= 3% oxygen desaturation or with arousal) / hour of sleep from type I polysomnography
Calculated - Summary metric of sleep disordered breathing events. 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.] |
Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices | |
ahi_a0h4
Apnea-Hypopnea Index : (Apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and >= 4% oxygen desaturation 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 > 30% flow reduction and >= 4% oxygen desaturation and with or without arousal) / hour of sleep from type I polysomnography
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.] |
Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices | |
ahi_a0h4a
Apnea-Hypopnea Index : (Apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and >= 4% oxygen desaturation or with 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 > 30% flow reduction and >= 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 | |
ahi_c0h3
Central Apnea-Hypopnea Index : (Central apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and >= 3% oxygen desaturation and with or without arousal) / hour of sleep from type I polysomnography
|
Central Apnea-Hypopnea Index : (Central apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and >= 3% 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 | |
ahi_c0h3a
Central Apnea-Hypopnea Index : (Central apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and >= 3% oxygen desaturation or with arousal) / hour of sleep from type I polysomnography
|
Central Apnea-Hypopnea Index : (Central apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and >= 3% oxygen desaturation or with arousal) / hour of sleep from type I polysomnography
Calculated - Summary metric of sleep disordered breathing events. 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.] |
Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices | |
ahi_c0h4
Central Apnea-Hypopnea Index : (Central apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and >= 4% oxygen desaturation and with or without arousal) / hour of sleep from type I polysomnography
|
Central Apnea-Hypopnea Index : (Central apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and >= 4% oxygen desaturation and with or without arousal) / hour of sleep from type I polysomnography
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.]. |
Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices | |
ahi_c0h4a
Central Apnea-Hypopnea Index : (Central apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and >= 4% oxygen desaturation or with arousal) / hour of sleep from type I polysomnography
|
Central Apnea-Hypopnea Index : (Central apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and >= 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 | |
ahi_o0h3
Obstructive Apnea-Hypopnea Index : (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and >= 3% oxygen desaturation and with or without arousal) / hour of sleep from type I polysomnography
|
Obstructive Apnea-Hypopnea Index : (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and >= 3% 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 | |
ahi_o0h3a
Obstructive Apnea-Hypopnea Index : (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and >= 3% oxygen desaturation or with arousal) / hour of sleep from type I polysomnography
|
Obstructive Apnea-Hypopnea Index : (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and >= 3% oxygen desaturation or with arousal) / hour of sleep from type I polysomnography
Calculated - Summary metric of sleep disordered breathing events. 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.] |
Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices | |
ahi_o0h4
Obstructive Apnea-Hypopnea Index : (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and >= 4% oxygen desaturation and with or without arousal) / hour of sleep from type I polysomnography
|
Obstructive Apnea-Hypopnea Index : (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and >= 4% oxygen desaturation and with or without arousal) / hour of sleep from type I polysomnography
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.] |
Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices | |
ahi_o0h4a
Obstructive Apnea-Hypopnea Index : (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and >= 4% oxygen desaturation or with arousal) / hour of sleep from type I polysomnography
|
Obstructive Apnea-Hypopnea Index : (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and >= 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 | |
cai0p
Central Apnea Index : (Central apneas with no oxygen desaturation threshold used and with or without arousal) / hour of sleep from type I polysomnography
|
Central Apnea Index : (Central 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. |
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. |
Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices | |
rdi0p
Apnea-Hypopnea Index : Apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% 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 > 30% flow reduction and with no oxygen desaturation 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 | |
rdinr3p
Apnea-Hypopnea Index (NREM): (Apneas with no oxygen desaturation threshold used and with or without arousal and hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation 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 and hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation and with or without arousal)/ hours of NREM sleep from type I polysomnography
Calculated - Summary metric of sleep disordered breathing events during NREM sleep |
Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices | |
rdirem3p
Apnea-Hypopnea Index (REM): (Apneas with no oxygen desaturation threshold used and with or without arousal and hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation 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 and hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation and with or without arousal)/ hours of REM sleep from type I polysomnography
Calculated - Summary metric of sleep disordered breathing events during REM sleep |
Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices | |
ai_all
Arousal Index: number of arousals per hour of sleep from type I polysomnography
|
Arousal Index: number of arousals per hour of sleep from type I polysomnography
Total number of arousals per hour of sleep. Ratio of count of arousals to total sleep time in hours. |
Sleep Monitoring/Polysomnography/Arousal | |
typetx
Type of sleep apnea treatment
|
Type of sleep apnea treatment | Sleep Monitoring/Polysomnography/Evening and Morning Survey | |
bpmavg
Average heart rate from type I polysomnography
|
Average heart rate from type I polysomnography
Average heart rate (entire recording) |
Sleep Monitoring/Polysomnography/Heart Rate | |
bpmmax
Maximum heart rate from type I polysomnography
|
Maximum heart rate from type I polysomnography
Highest heart rate (entire recording) |
Sleep Monitoring/Polysomnography/Heart Rate | |
bpmmin
Minimum heart rate from type I polysomnography
|
Minimum heart rate from type I polysomnography
Lowest heart rate (entire recording) |
Sleep Monitoring/Polysomnography/Heart Rate | |
avgrplm
Number of periodic limb movements per hour of REM sleep from type I polysomnography
|
Number of periodic limb movements per hour of REM sleep from type I polysomnography
Number of PLM per hour of REM sleep |
Sleep Monitoring/Polysomnography/Limb Movements | |
lmar
Total number of limb movements with arousal and respiratory event from type I polysomnography
|
Total number of limb movements with arousal and respiratory event from type I polysomnography
Total limb movements with arousal and respiratory events |
Sleep Monitoring/Polysomnography/Limb Movements | |
noplm
Total number of periodic limb movements in sleep from type I polysomnography
|
Total number of periodic limb movements in sleep from type I polysomnography
Number of PLM during sleep |
Sleep Monitoring/Polysomnography/Limb Movements | |
plmaslp
Total number of periodic limb movements with arousal from type I polysomnography
|
Total number of periodic limb movements with arousal from type I polysomnography
Total PLMs with arousal in all sleep |
Sleep Monitoring/Polysomnography/Limb Movements | |
avgsat
Average oxygen saturation in sleep from type I polysomnography
|
Average oxygen saturation in sleep from type I polysomnography | Sleep Monitoring/Polysomnography/Oxygen Saturation | |
minsat
Minimum oxygen saturation from type I polysomnography
|
Minimum oxygen saturation from type I polysomnography
Lowest SaO2% during sleep |
Sleep Monitoring/Polysomnography/Oxygen Saturation | |
apnea3
Total number of apnea with >= 3% oxygen desaturation and with or without arousal from type I polysomnography
|
Total number of apnea with >= 3% oxygen desaturation and with or without arousal from type I polysomnography | Sleep Monitoring/Polysomnography/Respiratory Event Counts | |
cavgdur
Average duration of central apnea from type I polysomnography
|
Average duration of central apnea from type I polysomnography
Average duration of central apnea (entire recording) |
Sleep Monitoring/Polysomnography/Respiratory Event Lengths | |
havgdur
Average duration of hypopnea from type I polysomnography
|
Average duration of hypopnea from type I polysomnography
Average duration of hypopnea (entire recording) |
Sleep Monitoring/Polysomnography/Respiratory Event Lengths | |
longap
Maximum duration of apnea from type I polysomnography
|
Maximum duration of apnea from type I polysomnography
Longest apnea (entire recording) |
Sleep Monitoring/Polysomnography/Respiratory Event Lengths | |
longhyp
Maximum duration of hypopnea from type I polysomnography
|
Maximum duration of hypopnea from type I polysomnography
Longest hypopnea (entire recording) |
Sleep Monitoring/Polysomnography/Respiratory Event Lengths | |
oavgdur
Average duration of obstructive apnea from type I polysomnography
|
Average duration of obstructive apnea from type I polysomnography
Average duration of obstructive apnea (entire recording) |
Sleep Monitoring/Polysomnography/Respiratory Event Lengths | |
overall
Overall study grade
|
Overall study grade
Overall study grade |
Sleep Monitoring/Polysomnography/Signal Quality | |
nsupinep
Percentage duration of sleep in non-supine position from type I polysomnography
|
Percentage duration of sleep in non-supine position from type I polysomnography | Sleep Monitoring/Polysomnography/Sleep Architecture | |
pctsa75h
Percentage duration of sleep with oxygen saturation < 75% from type I polysomnography
|
Percentage duration of sleep with oxygen saturation < 75% from type I polysomnography | Sleep Monitoring/Polysomnography/Sleep Architecture | |
pctsa80h
Percentage duration of sleep with oxygen saturation < 80% from type I polysomnography
|
Percentage duration of sleep with oxygen saturation < 80% from type I polysomnography | Sleep Monitoring/Polysomnography/Sleep Architecture | |
pctsa85h
Percentage duration of sleep with oxygen saturation < 85% from type I polysomnography
|
Percentage duration of sleep with oxygen saturation < 85% from type I polysomnography | Sleep Monitoring/Polysomnography/Sleep Architecture | |
pctsa90h
Percent of the total sleep duration with oxygen saturation below 90% from type I polysomnography
|
Percent of the total sleep duration with oxygen saturation below 90% from type I polysomnography
Conventionally, total sleep duration would be called total sleep time (TST). |
Sleep Monitoring/Polysomnography/Sleep Architecture | |
supinep
Percentage duration of sleep in supine position from type I polysomnography
|
Percentage duration of sleep in supine position from type I polysomnography | Sleep Monitoring/Polysomnography/Sleep Architecture | |
times34p
Percentage duration of sleep in stage 3/4 sleep from type I polysomnography
|
Percentage duration of sleep in stage 3/4 sleep from type I polysomnography
Percent of sleep time in stage 3-4 |
Sleep Monitoring/Polysomnography/Sleep Architecture | |
timest1p
Percentage of stage 1 sleep among total sleep duration from type I polysomnography
|
Percentage of stage 1 sleep among total sleep duration from type I polysomnography
Conventionally, total sleep duration would be called total sleep time (TST). |
Sleep Monitoring/Polysomnography/Sleep Architecture | |
timest2p
Percentage of stage 2 sleep among total sleep duration from type I polysomnography
|
Percentage of stage 2 sleep among total sleep duration from type I polysomnography
Conventionally, total sleep duration would be called total sleep time (TST). |
Sleep Monitoring/Polysomnography/Sleep Architecture | |
waso
Wake After Sleep Onset: the total duration being awake between sleep onset and lights-on/out-bed time from type I polysomnography
|
Wake After Sleep Onset: the total duration being awake between sleep onset and lights-on/out-bed time from type I polysomnography | Sleep Monitoring/Polysomnography/Sleep Architecture | |
essscor
Epworth Sleepiness Scale: Total score
|
Epworth Sleepiness Scale: Total score
Calculated - Total score based on an 8-item questionnaires ranking likelihood of dozing off Johns MW 1991 (PubMed ID: 1798888). Scale 0-3 for individual items; 0 to 24 for overall score. |
Sleep Questionnaires/Hypersomnia/Epworth Sleepiness Scale (ESS) | |
fosq_actlev
Functional Outcomes of Sleep: Activity Level Score
|
Functional Outcomes of Sleep: Activity Level Score
Item from Functional Outcomes of Sleep Questionnaire. Weaver et. al, 1997 (Pubmed ID: 9415942) |
Sleep Questionnaires/Sleep Disturbance/Functional Outcomes of Sleep Questionnaire (FOSQ) | |
fosq_genprd
Functional Outcomes of Sleep: General Productivity Score
|
Functional Outcomes of Sleep: General Productivity Score
Item from Functional Outcomes of Sleep Questionnaire. Weaver et. al, 1997 (Pubmed ID: 9415942) |
Sleep Questionnaires/Sleep Disturbance/Functional Outcomes of Sleep Questionnaire (FOSQ) | |
fosq_global
Functional Outcomes of Sleep: Global Score
|
Functional Outcomes of Sleep: Global Score
Item from Functional Outcomes of Sleep Questionnaire. Weaver et. al, 1997 (Pubmed ID: 9415942) |
Sleep Questionnaires/Sleep Disturbance/Functional Outcomes of Sleep Questionnaire (FOSQ) |