Name | Label | Folder | |
---|---|---|---|
nsrrid
NSRR subject identifier
|
NSRR subject identifier
The National Sleep Research Resource (NSRR) subject identifier links the subject's data and files. |
Administrative | |
rand_siteid
Site identifier
|
Site identifier
Recruitment site was a stratification factor for randomization. |
Administrative | |
rand_treatmentarm
Randomized treatment arm
|
Randomized treatment arm | Administrative | |
visitnumber
Visit number
|
Visit number | Administrative | |
bmi
Body mass index (BMI)
|
Body mass index (BMI) | Anthropometry | |
age
Age of the participant
|
Age of the participant | Demographics | |
ethnicity
Ethnicity (Hispanic or Latino) of the participant
|
Ethnicity (Hispanic or Latino) of the participant
"Hispanic or Latino" is defined as a person of Cuban, Mexican, Puerto Rican, South or Central American or other Spanish culture or origin regardless of race. |
Demographics | |
gender
Gender of the participant
|
Gender of the participant | Demographics | |
race
Race of the participant
|
Race of the participant | Demographics | |
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 Baseline |
Harmonized/Anthropometry | |
nsrr_age
Subject age
|
Subject age
Harmonized by the NSRR team to align with TOPMed and BioDataCatalyst standards. Source: age at Baseline |
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 Baseline |
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 Baseline |
Harmonized/Demographics | |
nsrr_sex
Subject sex
|
Subject sex
Harmonized by the NSRR team to align with TOPMed and BioDataCatalyst standards. Source: gender at Baseline |
Harmonized/Demographics | |
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_ap0uhp3x3u_f1t1 |
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_ap0uhp3x4r_f1t1 |
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_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 | |
ahi_ap0uhp3x3u_f1t1
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 from type I polysomnography
|
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 from type I polysomnography
Calculated - Summary metric of sleep disordered breathing events. |
Sleep Monitoring/Polysomnography | |
ahi_ap0uhp3x4u_f1t1
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 from type I polysomnography
|
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 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 (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.]. |
Sleep Monitoring/Polysomnography | |
pctdursp_salt90_f1t1
Percent of total sleep duration with oxygen saturation < 90% from type I polysomnography
|
Percent of total sleep duration with oxygen saturation < 90% from type I polysomnography
Sleep duration is the interval between sleep onset time and lights on/out-bed time while asleep, conventionally called total sleep time. |
Sleep Monitoring/Polysomnography | |
ttldursp_f1t1
Total sleep duration from type I polysomnography
|
Total sleep duration from type I polysomnography
Sleep duration is the interval between sleep onset time and lights on/out-bed time while asleep, conventionally called total sleep time |
Sleep Monitoring/Polysomnography | |
ess_total
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) | |
daystomonth09
Days from baseline to 9-month visit
|
Days from baseline to 9-month visit | Administrative | |
daystomonth18
Days from baseline to 18-month visit
|
Days from baseline to 18-month visit | Administrative | |
daystosurgery
Days from baseline to laparoscopic gastric banding (LGB) surgery
|
Days from baseline to laparoscopic gastric banding (LGB) surgery | Administrative | |
surgery_occurred
Surgery occurred
|
Surgery occurred
The subject underwent laparoscopic gastric banding (LGB) surgery. |
Administrative | |
height
Height
|
Height | Anthropometry | |
weight
Weight
|
Weight | Anthropometry | |
active_ghrelin
Active Ghrelin
|
Active Ghrelin | Clinical Data/Laboratory Tests | |
adiponectin_hmw
Adiponectin - HMW
|
Adiponectin - HMW | Clinical Data/Laboratory Tests | |
adiponectin_total
Adiponectin - Total
|
Adiponectin - Total | Clinical Data/Laboratory Tests | |
bloods_creactivepro
C-Reactive Protein, Cardiac
|
C-Reactive Protein, Cardiac | Clinical Data/Laboratory Tests | |
bloods_datetest
Date of Test
|
Date of Test | Clinical Data/Laboratory Tests | |
bloods_fibrinactivity
Fibrinogen Activity
|
Fibrinogen Activity | Clinical Data/Laboratory Tests | |
bloods_hdlchol
HDL Cholesterol
|
HDL Cholesterol | Clinical Data/Laboratory Tests | |
bloods_hemoa1c
Hemoglobin A1c
|
Hemoglobin A1c | Clinical Data/Laboratory Tests | |
bloods_ldlcholcalc
LDL Cholesterol Calc
|
LDL Cholesterol Calc | Clinical Data/Laboratory Tests | |
bloods_serumgluc
Glucose, Serum
|
Glucose, Serum | Clinical Data/Laboratory Tests | |
bloods_studyvisit
Study Visit
|
Study Visit | Clinical Data/Laboratory Tests | |
bloods_totalchol
Cholesterol, Total
|
Cholesterol, Total | Clinical Data/Laboratory Tests | |
bloods_triglyc
Triglycerides
|
Triglycerides | Clinical Data/Laboratory Tests | |
bloods_urinecreatin
Creatinine, Urine
|
Creatinine, Urine | Clinical Data/Laboratory Tests | |
bloods_urinemicro
Microalbumin, Urine
|
Microalbumin, Urine | Clinical Data/Laboratory Tests | |
bloods_vldlcholcal
VLDL Cholesterol Cal
|
VLDL Cholesterol Cal | Clinical Data/Laboratory Tests | |
epinephrine
Epinephrine
|
Epinephrine | Clinical Data/Laboratory Tests | |
il6
Il-6
|
Il-6 | Clinical Data/Laboratory Tests | |
insulin
Insulin
|
Insulin | Clinical Data/Laboratory Tests | |
leptin
Leptin
|
Leptin | Clinical Data/Laboratory Tests | |
leptin_ceiling
Leptin was at ceiling (>100)
|
Leptin was at ceiling (>100) | Clinical Data/Laboratory Tests | |
norepinephrine
Norepinephrine
|
Norepinephrine | Clinical Data/Laboratory Tests | |
pai1
Pai-1
|
Pai-1 | Clinical Data/Laboratory Tests | |
pai1_ceiling
PAI-1 was at ceiling (>20)
|
PAI-1 was at ceiling (>20) | Clinical Data/Laboratory Tests | |
probnp
proBNP
|
proBNP | Clinical Data/Laboratory Tests | |
resistin
Resistin
|
Resistin | Clinical Data/Laboratory Tests | |
uacr
Urine albumin / urine creatinine ratio
|
Urine albumin / urine creatinine ratio
(bloods_urinemicro / bloods_urinecreatin) * 100 |
Clinical Data/Laboratory Tests | |
uepicr
Urine epinephrine / urine creatinine ratio
|
Urine epinephrine / urine creatinine ratio
(epinephrine / bloods_urinecreatin) / 10 |
Clinical Data/Laboratory Tests | |
unorepicr
Urine norepinephrine / urine creatinine ratio
|
Urine norepinephrine / urine creatinine ratio
(norepinephrine / bloods_urinecreatin) / 10 |
Clinical Data/Laboratory Tests | |
giqli_emot
Gastrointestinal Quality of Life Index: Emotions subscore
|
Gastrointestinal Quality of Life Index: Emotions subscore
The subscale score is based on 5 items from the Gastrointestinal Quality of Life Index. A high score suggests better emotional status. Eypasch E et al.,1995 (PubMed ID: 7749697) |
General Health/Gastrointestinal Quality of Life Index | |
giqli_emot_w
Gastrointestinal Quality of Life Index: Emotions subscore (weighted)
|
Gastrointestinal Quality of Life Index: Emotions subscore (weighted)
The subscale score is based on 5 items from the Gastrointestinal Quality of Life Index. A high score suggests better emotional status. Eypasch E et al.,1995 (PubMed ID: 7749697) |
General Health/Gastrointestinal Quality of Life Index | |
giqli_med
Gastrointestinal Quality of Life Index: Medical treatment subscore
|
Gastrointestinal Quality of Life Index: Medical treatment subscore
The subscale score is based on one item from the Gastrointestinal Quality of Life Index. A high score suggests less medical treatment. Eypasch E et al.,1995 (PubMed ID: 7749697) |
General Health/Gastrointestinal Quality of Life Index | |
giqli_namecode
Namecode
|
Namecode | General Health/Gastrointestinal Quality of Life Index | |
giqli_phys
Gastrointestinal Quality of Life Index: Physical function subscore
|
Gastrointestinal Quality of Life Index: Physical function subscore
The subscale score is based on 7 items from the Gastrointestinal Quality of Life Index. A high score suggests better physical function. Eypasch E et al.,1995 (PubMed ID: 7749697) |
General Health/Gastrointestinal Quality of Life Index | |
giqli_phys_w
Gastrointestinal Quality of Life Index: Physical function subscore (weighted)
|
Gastrointestinal Quality of Life Index: Physical function subscore (weighted)
The subscale score is based on 7 items from the Gastrointestinal Quality of Life Index. A high score suggests better physical function. Eypasch E et al.,1995 (PubMed ID: 7749697) |
General Health/Gastrointestinal Quality of Life Index | |
giqli_social
Gastrointestinal Quality of Life Index: Social function subscore
|
Gastrointestinal Quality of Life Index: Social function subscore
The subscale score is based on 4 items from the Gastrointestinal Quality of Life Index. A high score suggests better social function. Eypasch E et al.,1995 (PubMed ID: 7749697) |
General Health/Gastrointestinal Quality of Life Index | |
giqli_social_w
Gastrointestinal Quality of Life Index: Social function subscore (weighted)
|
Gastrointestinal Quality of Life Index: Social function subscore (weighted)
The subscale score is based on 4 items from the Gastrointestinal Quality of Life Index. A high score suggests better social function. Eypasch E et al.,1995 (PubMed ID: 7749697) |
General Health/Gastrointestinal Quality of Life Index | |
giqli_studyvisit
Study ID
|
Study ID | General Health/Gastrointestinal Quality of Life Index | |
giqli_symp
Gastrointestinal Quality of Life Index: Symptoms subscore
|
Gastrointestinal Quality of Life Index: Symptoms subscore
The subscale score is based on 19 items from the Gastrointestinal Quality of Life Index. A high score suggests fewer symptoms. Eypasch E et al.,1995 (PubMed ID: 7749697) |
General Health/Gastrointestinal Quality of Life Index | |
giqli_symp_w
Gastrointestinal Quality of Life Index: Symptoms subscore (weighted)
|
Gastrointestinal Quality of Life Index: Symptoms subscore (weighted)
The subscale score is based on 19 items from the Gastrointestinal Quality of Life Index. A high score suggests fewer symptoms. Eypasch E et al.,1995 (PubMed ID: 7749697) |
General Health/Gastrointestinal Quality of Life Index | |
giqli_total
Gastrointestinal Quality of Life Index: Global score
|
Gastrointestinal Quality of Life Index: Global score
The total score is based on four subscale scores from the Gastrointestinal Quality of Life Index. A high score suggests better health-related quality of life. Eypasch E et al.,1995 (PubMed ID: 7749697) |
General Health/Gastrointestinal Quality of Life Index | |
giqli_total_w
Gastrointestinal Quality of Life Index: Global score (weighted)
|
Gastrointestinal Quality of Life Index: Global score (weighted)
The total score is based on four subscale scores from the Gastrointestinal Quality of Life Index. A high score suggests better health-related quality of life. Eypasch E et al.,1995 (PubMed ID: 7749697) |
General Health/Gastrointestinal Quality of Life Index | |
ahi_ap0uhp3x3r_f1t1
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 or with arousal) / hour of sleep from type I polysomnography
|
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 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 | |
ahi_ap0uhp3x4r_f1t1
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 or with arousal) / hour of sleep from type I polysomnography
|
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 or with arousal) / hour of sleep from type I polysomnography
Calculated - Summary metric of sleep disordered breathing events. |
Sleep Monitoring/Polysomnography | |
avglvlhr_f1t1
Average heart rate during total sleep duration from type I polysomnography
|
Average heart rate during total sleep duration from type I polysomnography | Sleep Monitoring/Polysomnography | |
avglvlsa_f1t1
Average oxygen saturation level in total sleep duration from type I polysomnography
|
Average oxygen saturation level in total sleep duration from type I polysomnography | Sleep Monitoring/Polysomnography | |
cahi_ca0uhp3x3r_f1t1
Central Apnea-Hypopnea Index: (Central apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with > 3% 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 with > 3% 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 | |
cahi_ca0uhp3x3u_f1t1
Central Apnea-Hypopnea Index: (Central apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with > 3% desaturation and with or without arousal) / hour of sleep from type I polysomnography 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 with > 3% desaturation and with or without arousal) / hour of sleep from type I polysomnography from type I polysomnography
Calculated - Summary metric of sleep disordered breathing events. |
Sleep Monitoring/Polysomnography | |
cahi_ca0uhp3x4r_f1t1
Central Apnea-Hypopnea Index: (Central apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with > 4% 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 with > 4% desaturation or with arousal) / hour of sleep from type I polysomnography
Calculated - Summary metric of sleep disordered breathing events. |
Sleep Monitoring/Polysomnography | |
cahi_ca0uhp3x4u_f1t1
Central Apnea-Hypopnea Index: (Central apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with > 4% 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 with > 4% 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 (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.]. |
Sleep Monitoring/Polysomnography | |
cai_ca0u_f1t1
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 | |
hi_hp3x0u_f1t1
Hypopnea Index: (hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with or without arousal) / hour of sleep from type I polysomnography
|
Hypopnea Index: (hypopneas with > 30% flow reduction and 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 | |
minlvlsa_f1t1
Minimum oxygen saturation level in total sleep duration from type I polysomnography
|
Minimum oxygen saturation level in total sleep duration from type I polysomnography | Sleep Monitoring/Polysomnography | |
oahi_oa0uhp3x3r_f1t1
Obstructive Apnea-Hypopnea Index: (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 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 with >= 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 | |
oahi_oa0uhp3x3u_f1t1
Obstructive Apnea-Hypopnea Index: (Obstructive 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 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 with >= 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 | |
oahi_oa0uhp3x4r_f1t1
Obstructive Apnea-Hypopnea Index: (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 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 with >= 4% oxygen desaturation or with arousal) / hour of sleep from type I polysomnography
Calculated - Summary metric of sleep disordered breathing events. |
Sleep Monitoring/Polysomnography | |
oahi_oa0uhp3x4u_f1t1
Obstructive Apnea-Hypopnea Index: (Obstructive 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 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 with >= 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 (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.]. |
Sleep Monitoring/Polysomnography | |
oai_oa0u_f1t1
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 | |
pctdursp_s1_f1t1
Percent of total sleep duration in stage 1 sleep from type I polysomnography
|
Percent of total sleep duration in stage 1 sleep from type I polysomnography
Sleep duration is the interval between sleep onset time and lights on/out-bed time while asleep, conventionally called total sleep time. |
Sleep Monitoring/Polysomnography | |
pctdursp_s2_f1t1
Percent of total sleep duration in stage 2 sleep from type I polysomnography
|
Percent of total sleep duration in stage 2 sleep from type I polysomnography
Sleep duration is the interval between sleep onset time and lights on/out-bed time while asleep, conventionally called total sleep time. |
Sleep Monitoring/Polysomnography | |
pctdursp_s3_f1t1
Percent of total sleep duration in stage 3 - 4 sleep from type I polysomnography
|
Percent of total sleep duration in stage 3 - 4 sleep from type I polysomnography
Sleep duration is the interval between sleep onset time and lights on/out-bed time while asleep, conventionally called total sleep time. |
Sleep Monitoring/Polysomnography | |
pctdursp_salt75_f1t1
Percent of total sleep duration with oxygen saturation < 75% from type I polysomnography
|
Percent of total sleep duration with oxygen saturation < 75% from type I polysomnography
Sleep duration is the interval between sleep onset time and lights on/out-bed time while asleep, conventionally called total sleep time. |
Sleep Monitoring/Polysomnography | |
pctdursp_salt80_f1t1
Percent of total sleep duration with oxygen saturation < 80% from type I polysomnography
|
Percent of total sleep duration with oxygen saturation < 80% from type I polysomnography
Sleep duration is the interval between sleep onset time and lights on/out-bed time while asleep, conventionally called total sleep time. |
Sleep Monitoring/Polysomnography | |
pctdursp_salt85_f1t1
Percent of total sleep duration with oxygen saturation < 85% from type I polysomnography
|
Percent of total sleep duration with oxygen saturation < 85% from type I polysomnography
Sleep duration is the interval between sleep onset time and lights on/out-bed time while asleep, conventionally called total sleep time. |
Sleep Monitoring/Polysomnography | |
pctdursp_sr_f1t1
Percent of sleep time in REM sleep from type I polysomnography
|
Percent of sleep time in REM sleep from type I polysomnography | Sleep Monitoring/Polysomnography | |
ttldursp_s1_f1t1
Total sleep duration in stage 1 sleep from type I polysomnography
|
Total sleep duration in stage 1 sleep from type I polysomnography | Sleep Monitoring/Polysomnography | |
ttldursp_s2_f1t1
Total sleep duration in stage 2 sleep from type I polysomnography
|
Total sleep duration in stage 2 sleep from type I polysomnography | Sleep Monitoring/Polysomnography | |
ttldursp_s3_f1t1
Total sleep duration in stage 3 - 4 sleep from type I polysomnography
|
Total sleep duration in stage 3 - 4 sleep from type I polysomnography | Sleep Monitoring/Polysomnography | |
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Total sleep duration in REM sleep from type I polysomnography
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Total sleep duration in REM sleep from type I polysomnography | Sleep Monitoring/Polysomnography |