Name | Label | Folder | |
---|---|---|---|
clusterid
Recoded site identifier
|
Recoded site identifier
The original site identifier was removed from the dataset because it was considered identifiable. |
Administrative | |
followup_visit_date
Date of the follow-up visit
|
Date of the follow-up visit | Administrative | |
nsrrid
NSRR subject identifier
|
NSRR subject identifier
This obfuscated subject ID was created by the National Sleep Research Resource (NSRR) team to more easily match with file downloads. |
Administrative | |
timepoint
Visit number
|
Visit number | Administrative | |
treatmentarm
Treatment Arm
|
Treatment Arm
1. HLSE (Healthy Lifestyles and Sleep Education - control arm. 2. HLSE-O (Healthy Lifestyles and Sleep Education + (supplemental nocturnal) Oxygen - oxygen arm. 3. HLSE-P (Healthy Lifestyles and Sleep Education + Positive airway pressure treatment -Continuous Positive Airway Pressure (CPAP) arm) |
Administrative/Randomization | |
bmi
Body mass index
|
Body mass index | Anthropometry | |
heightcm
Height
|
Height | Anthropometry | |
hipmean
Hip circumference mean (2 measurements)
|
Hip circumference mean (2 measurements) | Anthropometry | |
neckmean
Neck circumference mean (2 measurements)
|
Neck circumference mean (2 measurements) | Anthropometry | |
waistmean
Waist circumference mean (2 measurements)
|
Waist circumference mean (2 measurements) | Anthropometry | |
weightkg
Weight
|
Weight | Anthropometry | |
diaallmean
Average diastolic pressure
|
Average diastolic pressure | Clinical Data/Vital Signs/Ambulatory Blood Pressure | |
heartallmean
Average heart rate
|
Average heart rate | Clinical Data/Vital Signs/Ambulatory Blood Pressure | |
sysallmean
Average systolic pressure
|
Average systolic pressure | Clinical Data/Vital Signs/Ambulatory Blood Pressure | |
diasmean
Diastolic blood pressure mean (3 measurements)
|
Diastolic blood pressure mean (3 measurements) | Clinical Data/Vital Signs/Seated Blood Pressure | |
pulsemean
Pulse mean (3 measurements)
|
Pulse mean (3 measurements) | Clinical Data/Vital Signs/Seated Blood Pressure | |
sysmean
Systolic blood pressure mean (3 measurements)
|
Systolic blood pressure mean (3 measurements) | Clinical Data/Vital Signs/Seated Blood Pressure | |
agecat
Age category
|
Age category
Created using values from the calc_age variable |
Demographics | |
calc_age
Age of the participant
|
Age of the participant | Demographics | |
ethnicity
Ethnicity of the participant
|
Ethnicity of the participant | Demographics | |
male
Gender of the participant
|
Gender of the participant | Demographics | |
race7
Race of the participant
|
Race of the participant | Demographics | |
phqtotal
Patient Health Questionnaire 9: Total Score
|
Patient Health Questionnaire 9: Total Score
Summary score for Patient Health Questionnaire 9-item. Each item is scored from 0 to 3, while the total score range from 0 to 27. The PHQ-9 score can be divided into the following categories of increasing severity: minimal (0-4), mild (5-9), moderate (10-14), moderately severe (15-19), and severe (20-27). Kroenke K et al. 2001 (PubMED ID: 11556941) |
General Health/Patient Health Questionnaire (PHQ-9) | |
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_bp_diastolic
Diastolic blood pressure
|
Diastolic blood pressure
Average resting diastolic blood pressure of three measurements collected from the upper arm in a single clinic visit. 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 three measurements collected from the upper arm in a single clinic visit. 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: calc_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: calc_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: race7 |
Harmonized/Demographics | |
nsrr_sex
Subject sex
|
Subject sex
Harmonized by the NSRR team to align with TOPMed and BioDataCatalyst standards. Source: male |
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_hp3u
Apnea-Hypopnea Index : (Apneas and hypopneas with >= 3% oxygen desaturation) / hour of sleep
|
Apnea-Hypopnea Index : (Apneas and hypopneas with >= 3% 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 home sleep apnea test
|
Total Sleep Duration: the interval between sleep onset and sleep offset while the participant is asleep from 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) |
Harmonized/Polysomnography/Sleep Architecture | |
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. |
Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices | |
excl05_escore
Epworth Sleepiness Scale score at screening
|
Epworth Sleepiness Scale score at screening
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. |
Administrative/Eligibility | |
exclusion06
Current or past oxygen or Continuous Positive Airway Pressure (CPAP) use
|
Current or past oxygen or Continuous Positive Airway Pressure (CPAP) use | Administrative/Eligibility | |
incl01_age
Age of participant at screening
|
Age of participant at screening | Administrative/Eligibility | |
incl04_angio
Established coronary artery disease (CAD): Angiostenosis
|
Established coronary artery disease (CAD): Angiostenosis | Administrative/Eligibility | |
incl04_bmi30
Coronary artery disease (CAD) risk factors: Body mass index (BMI) greater than 30
|
Coronary artery disease (CAD) risk factors: Body mass index (BMI) greater than 30 | Administrative/Eligibility | |
incl04_carp
Established coronary artery disease (CAD): Coronary artery revascularization procedure (CARP)
|
Established coronary artery disease (CAD): Coronary artery revascularization procedure (CARP) | Administrative/Eligibility | |
incl04_diab
Coronary artery disease (CAD) risk factors: Diabetes
|
Coronary artery disease (CAD) risk factors: Diabetes | Administrative/Eligibility | |
incl04_dyslipid
Coronary artery disease (CAD) risk factors: Dyslipidemia
|
Coronary artery disease (CAD) risk factors: Dyslipidemia | Administrative/Eligibility | |
incl04_htn
Coronary artery disease (CAD) risk factors: Hypertension (HTN)
|
Coronary artery disease (CAD) risk factors: Hypertension (HTN) | Administrative/Eligibility | |
incl04_priormi
Established coronary artery disease (CAD): Prior myocardial infarction (MI)
|
Established coronary artery disease (CAD): Prior myocardial infarction (MI) | Administrative/Eligibility | |
incl05_bscore
Berlin scale score at screening
|
Berlin scale score at screening | Administrative/Eligibility | |
inclusion04
Established coronary artery disease (CAD) or risk factors
|
Established coronary artery disease (CAD) or risk factors | Administrative/Eligibility | |
inclusion05
Berlin score greater than 2
|
Berlin score greater than 2 | Administrative/Eligibility | |
rctsource
Recruitment source
|
Recruitment source | Administrative/Eligibility | |
cadpresent
Presence of established coronary artery disease (CAD)
|
Presence of established coronary artery disease (CAD) | Administrative/Randomization | |
bmi_scrn
Body mass index (BMI) at screening visit
|
Body mass index (BMI) at screening visit
Hand-calculated using self-reported height and weight from the Berlin Questionnaire |
Administrative/Screening Visit | |
adverseevent
Withdrawal Reason: Adverse event or serious adverse event
|
Withdrawal Reason: Adverse event or serious adverse event | Administrative/Withdrawal | |
ahihigh
Withdrawal Reason: Apnea-Hypopnea Index greater than 50
|
Withdrawal Reason: Apnea-Hypopnea Index greater than 50 | Administrative/Withdrawal | |
ahilow
Withdrawal Reason: Apnea-Hypopnea Index less than 15
|
Withdrawal Reason: Apnea-Hypopnea Index less than 15 | Administrative/Withdrawal | |
centap
Withdrawal Reason: Central sleep apnea index greater than 5
|
Withdrawal Reason: Central sleep apnea index greater than 5 | Administrative/Withdrawal | |
dateofwithdrawal
Withdrawal: Date of withdrawal or removal
|
Withdrawal: Date of withdrawal or removal | Administrative/Withdrawal | |
dissatisfaction
Withdrawal Reason: Dissatisfaction with treatment
|
Withdrawal Reason: Dissatisfaction with treatment | Administrative/Withdrawal | |
failpm
Withdrawal Reason: Unable to complete successful portable monitor
|
Withdrawal Reason: Unable to complete successful portable monitor | Administrative/Withdrawal | |
illness
Withdrawal Reason: Significant concurrent illness
|
Withdrawal Reason: Significant concurrent illness | Administrative/Withdrawal | |
lastvisit
Withdrawal: Last visit completed
|
Withdrawal: Last visit completed | Administrative/Withdrawal | |
lossinterest
Withdrawal Reason: Loss of interest in the study
|
Withdrawal Reason: Loss of interest in the study | Administrative/Withdrawal | |
lostfollowup
Withdrawal Reason: Lost to follow-up
|
Withdrawal Reason: Lost to follow-up | Administrative/Withdrawal | |
noncompliance
Withdrawal Reason: Protocol non-compliance
|
Withdrawal Reason: Protocol non-compliance | Administrative/Withdrawal | |
nopm
Withdrawal Reason: Did not wear portable monitor
|
Withdrawal Reason: Did not wear portable monitor | Administrative/Withdrawal | |
oxysat
Withdrawal Reason: Nocturnal oxygen saturation low
|
Withdrawal Reason: Nocturnal oxygen saturation low | Administrative/Withdrawal | |
relocation
Withdrawal Reason: Relocation
|
Withdrawal Reason: Relocation | Administrative/Withdrawal | |
withdrawnconsent
Withdrawal Reason: Withdrawn consent
|
Withdrawal Reason: Withdrawn consent | Administrative/Withdrawal | |
withother
Withdrawal Reason: Other reason
|
Withdrawal Reason: Other reason | Administrative/Withdrawal | |
hipcm1
Hip measurement 1
|
Hip measurement 1 | Anthropometry | |
hipcm2
Hip measurement 2
|
Hip measurement 2 | Anthropometry | |
neckcm1
Neck measurement 1
|
Neck measurement 1 | Anthropometry | |
neckcm2
Neck measurement 2
|
Neck measurement 2 | Anthropometry | |
waistcm1
Waist measurement 1
|
Waist measurement 1 | Anthropometry | |
waistcm2
Waist measurement 2
|
Waist measurement 2 | Anthropometry | |
atrfib
Atrial fibrillation
|
Atrial fibrillation | Clinical Data/Diagnostic Studies/Electrocardiogram | |
atrflu
Atrial flutter
|
Atrial flutter | Clinical Data/Diagnostic Studies/Electrocardiogram | |
atrialenl
Atrial enlargement
|
Atrial enlargement | Clinical Data/Diagnostic Studies/Electrocardiogram | |
avcondis
Atrioventricular conduction disturbance
|
Atrioventricular conduction disturbance | Clinical Data/Diagnostic Studies/Electrocardiogram | |
earlyrep
Early repolarization
|
Early repolarization | Clinical Data/Diagnostic Studies/Electrocardiogram | |
ecgcomments_text
Comments
|
Comments | Clinical Data/Diagnostic Studies/Electrocardiogram | |
ectopy
Ectopy
|
Ectopy | Clinical Data/Diagnostic Studies/Electrocardiogram | |
hypertro
Hypertrophy
|
Hypertrophy | Clinical Data/Diagnostic Studies/Electrocardiogram | |
infarct
Infarct
|
Infarct | Clinical Data/Diagnostic Studies/Electrocardiogram | |
ischant
Ischemia: anterior wall
|
Ischemia: anterior wall | Clinical Data/Diagnostic Studies/Electrocardiogram | |
ischinf
Ischemia: inferior wall
|
Ischemia: inferior wall | Clinical Data/Diagnostic Studies/Electrocardiogram | |
ischlat
Ischemia: lateral wall
|
Ischemia: lateral wall | Clinical Data/Diagnostic Studies/Electrocardiogram | |
ischmore
Ischemia: more than one pattern
|
Ischemia: more than one pattern | Clinical Data/Diagnostic Studies/Electrocardiogram | |
ischnone
Ischemia: none
|
Ischemia: none | Clinical Data/Diagnostic Studies/Electrocardiogram | |
normrhythm
Normal sinus rhythm
|
Normal sinus rhythm | Clinical Data/Diagnostic Studies/Electrocardiogram | |
oldinfarct
Old infarct
|
Old infarct | Clinical Data/Diagnostic Studies/Electrocardiogram | |
pacemaker
Pacemaker
|
Pacemaker | Clinical Data/Diagnostic Studies/Electrocardiogram | |
paxis
P axis
|
P axis
Average direction of electrical activity during the P wave |
Clinical Data/Diagnostic Studies/Electrocardiogram | |
pdur
P wave duration
|
P wave duration
Duration of atrial depolarization |
Clinical Data/Diagnostic Studies/Electrocardiogram | |
printerval
PR interval
|
PR interval
Duration from the beginning of the P-wave to the beginning of the QRS complex |
Clinical Data/Diagnostic Studies/Electrocardiogram | |
qrsaxis
QRS axis
|
QRS axis
Average direction of electrical activity during the QRS complex |
Clinical Data/Diagnostic Studies/Electrocardiogram | |
qrsdur
QRS complex duration
|
QRS complex duration
duration from the end of the PR interval to the end of the S wave |
Clinical Data/Diagnostic Studies/Electrocardiogram | |
qrsivcd
Intraventricular conduction delay
|
Intraventricular conduction delay
QRS complex wider than .12 seconds |
Clinical Data/Diagnostic Studies/Electrocardiogram | |
qrslbbb
Left bundle branch block
|
Left bundle branch block
QRS complex wider than .12 seconds |
Clinical Data/Diagnostic Studies/Electrocardiogram | |
qrsnone
QRS conduction block: none
|
QRS conduction block: none | Clinical Data/Diagnostic Studies/Electrocardiogram |