| 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 | |
|
agecat
Age category
|
Age category
Created using values from the calc_age variable |
Demographics | |
|
calc_age
Age
|
Age | Demographics | |
|
ethnicity
Ethnicity
|
Ethnicity | Demographics | |
|
male
Gender
|
Gender | Demographics | |
|
race3
Race
|
Race
Presented as three (3) categories based on suggested Biologic Specimen and Data Repository Information Coordinating Center (BioLINCC) de-identification procedures. |
Demographics | |
|
diaallmean
Average Diastolic Pressure (all readings)
|
Average Diastolic Pressure (all readings) | Measurements/Ambulatory Blood Pressure | |
|
heartallmean
Average Heart Rate (all readings)
|
Average Heart Rate (all readings) | Measurements/Ambulatory Blood Pressure | |
|
sysallmean
Average Systolic Pressure (all readings)
|
Average Systolic Pressure (all readings) | Measurements/Ambulatory Blood Pressure | |
|
bmi
Body mass index (BMI)
|
Body mass index (BMI) | Measurements/Anthropometry | |
|
heightcm
Height
|
Height | Measurements/Anthropometry | |
|
hipmean
Hip Circumference Mean (2 Measurements)
|
Hip Circumference Mean (2 Measurements) | Measurements/Anthropometry | |
|
neckmean
Neck Circumference Mean (2 Measurements)
|
Neck Circumference Mean (2 Measurements) | Measurements/Anthropometry | |
|
waistmean
Waist Circumference Mean (2 Measurements)
|
Waist Circumference Mean (2 Measurements) | Measurements/Anthropometry | |
|
weightkg
Weight
|
Weight | Measurements/Anthropometry | |
|
aphypi
Overall Apnea-Hypopnea Index (AHI) from Embletta Sleep Report
|
Overall Apnea-Hypopnea Index (AHI) from Embletta Sleep Report | Measurements/Embletta | |
|
diasmean
Diastolic Blood Pressure (BP) Mean (3 Measurements)
|
Diastolic Blood Pressure (BP) Mean (3 Measurements) | Measurements/Seated Blood Pressure | |
|
pulsemean
Pulse Mean (3 Measurements)
|
Pulse Mean (3 Measurements) | Measurements/Seated Blood Pressure | |
|
sysmean
Systolic Blood Pressure (BP) Mean (3 Measurements)
|
Systolic Blood Pressure (BP) Mean (3 Measurements) | Measurements/Seated Blood Pressure | |
|
phqtotal
Patient Health Questionnaire-9 (PHQ-9): Total score
|
Patient Health Questionnaire-9 (PHQ-9): Total score
The sum of items 1 through 9 |
Questionnaires/PHQ-9 | |
|
excl05_escore
Epworth Sleepiness Scale (ESS) score at screening
|
Epworth Sleepiness Scale (ESS) score at screening | 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 | |
|
bothered
Has your snoring bothered other people?
|
Has your snoring bothered other people?
Question from the Berlin Questionnaire |
Administrative/Screening Visit | |
|
bscore
Hand-calculated Berlin Score
|
Hand-calculated Berlin Score
Hand-calculated Berlin score from the Berlin Questionnaire |
Administrative/Screening Visit | |
|
dinner
Chance of dozing while at the dinner table
|
Chance of dozing while at the dinner table
Question from the Epworth Sleepiness Scale (ESS) |
Administrative/Screening Visit | |
|
doyousnore
Do you snore?
|
Do you snore?
Question from the Berlin Questionnaire |
Administrative/Screening Visit | |
|
driving
Chance of dozing while driving
|
Chance of dozing while driving
Question from the Epworth Sleepiness Scale (ESS) |
Administrative/Screening Visit | |
|
escore
Epworth Sleepiness Scale (ESS) Score
|
Epworth Sleepiness Scale (ESS) Score
Total Epworth Sleepiness Scale (ESS) score from the Epworth Sleepiness Scale (ESS) |
Administrative/Screening Visit | |
|
feeltired
How often do you feel tired or fatigued after your sleep?
|
How often do you feel tired or fatigued after your sleep?
Question from the Berlin Questionnaire |
Administrative/Screening Visit | |
|
highbp
Do you have high blood pressure (BP)
|
Do you have high blood pressure (BP)
Question from the Berlin Questionnaire |
Administrative/Screening Visit | |
|
inact
Chance of dozing while sitting, inactive, in a public place
|
Chance of dozing while sitting, inactive, in a public place
Question from the Epworth Sleepiness Scale (ESS) |
Administrative/Screening Visit | |
|
lying
Chance of dozing while lying down to rest
|
Chance of dozing while lying down to rest
Question from the Epworth Sleepiness Scale (ESS) |
Administrative/Screening Visit | |
|
nodded
Have you ever nodded off or fallen asleep while driving a vehicle?
|
Have you ever nodded off or fallen asleep while driving a vehicle?
Question from the Berlin Questionnaire |
Administrative/Screening Visit | |
|
nodoften
If yes, how often does this occur
|
If yes, how often does this occur
Question from the Berlin Questionnaire |
Administrative/Screening Visit | |
|
oftensnore
How often do you snore
|
How often do you snore
Question from the Berlin Questionnaire |
Administrative/Screening Visit | |
|
passeng
Chance of dozing as a passenger in a car for more than an hour without a break
|
Chance of dozing as a passenger in a car for more than an hour without a break
Question for the Epworth Sleepiness Scale (ESS) |
Administrative/Screening Visit | |
|
quitbreath
Has anyone noticed that you quit breathing during your sleep?
|
Has anyone noticed that you quit breathing during your sleep?
Questionnaire from the Berlin Questionnaire |
Administrative/Screening Visit | |
|
sitquiet
Chance of dozing while sitting quietly after lunch
|
Chance of dozing while sitting quietly after lunch
Question from the Epworth Sleepiness Scale (ESS) |
Administrative/Screening Visit | |
|
sitread
Chance of dozing while sitting and reading
|
Chance of dozing while sitting and reading
Question from the Epworth Sleepiness Scale (ESS) |
Administrative/Screening Visit | |
|
sittalk
Chance of dozing while sitting and talking to someone
|
Chance of dozing while sitting and talking to someone
Question from the Epworth Sleepiness Scale (ESS) |
Administrative/Screening Visit | |
|
smoke
Do you smoke in the bedroom?
|
Do you smoke in the bedroom? | Administrative/Screening Visit | |
|
snoringis
Your snoring is?
|
Your snoring is?
Question from the Berlin Questionnaire |
Administrative/Screening Visit | |
|
stopped
Chance of dozing while in a car while stopped
|
Chance of dozing while in a car while stopped
Question from the Epworth Sleepiness Scale (ESS) |
Administrative/Screening Visit | |
|
useoxy
Do you use oxygen, Continous Positive Airway Pressure (CPAP), or BiLevel Positive Airway Pressure (BiPAP)
|
Do you use oxygen, Continous Positive Airway Pressure (CPAP), or BiLevel Positive Airway Pressure (BiPAP) | Administrative/Screening Visit | |
|
wakingtime
During your waketime, do you feel tired, fatigued or not up to par?
|
During your waketime, do you feel tired, fatigued or not up to par?
Question from the Berlin Questionnaire |
Administrative/Screening Visit | |
|
watchtv
Chance of dozing while watching TV
|
Chance of dozing while watching TV
Question from the Epworth Sleepiness Scale (ESS) |
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 (AHI) greater than 50
|
Withdrawal Reason: Apnea-Hypopnea Index (AHI) greater than 50 | Administrative/Withdrawal | |
|
ahilow
Withdrawal Reason: Apnea-Hypopnea Index (AHI) less than 15
|
Withdrawal Reason: Apnea-Hypopnea Index (AHI) 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 | |
|
bp24date
Date of 24 hour blood pressure (BP)
|
Date of 24 hour blood pressure (BP) | Measurements/Ambulatory Blood Pressure | |
|
bp24endtime
End time
|
End time | Measurements/Ambulatory Blood Pressure | |
|
bp24starttime
Start time
|
Start time | Measurements/Ambulatory Blood Pressure | |
|
diaallmax
Maximum Diastolic Pressure (all readings)
|
Maximum Diastolic Pressure (all readings) | Measurements/Ambulatory Blood Pressure | |
|
diaallmin
Minimum Diastolic Pressure (all readings)
|
Minimum Diastolic Pressure (all readings) | Measurements/Ambulatory Blood Pressure | |
|
diaallsd
Standard Deviation of Diastolic Pressure (all readings)
|
Standard Deviation of Diastolic Pressure (all readings) | Measurements/Ambulatory Blood Pressure | |
|
dianondip
Less than 10% diastolic dipping from wake to sleep
|
Less than 10% diastolic dipping from wake to sleep | Measurements/Ambulatory Blood Pressure | |
|
dianondipping
Less than 10% diastolic dipping from wake to sleep
|
Less than 10% diastolic dipping from wake to sleep | Measurements/Ambulatory Blood Pressure | |
|
diaratiovalid
Ratio of diastolic between sleep and wake with valid sleep and wake
|
Ratio of diastolic between sleep and wake with valid sleep and wake | Measurements/Ambulatory Blood Pressure | |
|
diasleepmax
Maximum Diastolic Pressure (asleep)
|
Maximum Diastolic Pressure (asleep) | Measurements/Ambulatory Blood Pressure | |
|
diasleepmean
Average Diastolic Pressure (asleep)
|
Average Diastolic Pressure (asleep) | Measurements/Ambulatory Blood Pressure | |
|
diasleepmin
Minimum Diastolic Pressure (asleep)
|
Minimum Diastolic Pressure (asleep) | Measurements/Ambulatory Blood Pressure | |
|
diasleepsd
Standard Deviation of Diastolic Pressure (asleep)
|
Standard Deviation of Diastolic Pressure (asleep) | Measurements/Ambulatory Blood Pressure | |
|
diasleepvalid
Mean of diastolic readings with valid sleep
|
Mean of diastolic readings with valid sleep | Measurements/Ambulatory Blood Pressure | |
|
diaswratio
Ratio of diastolic between sleep and wake
|
Ratio of diastolic between sleep and wake | Measurements/Ambulatory Blood Pressure | |
|
diawakemax
Maximum Diastolic Pressure (wake)
|
Maximum Diastolic Pressure (wake) | Measurements/Ambulatory Blood Pressure | |
|
diawakemean
Average Diastolic Pressure (wake)
|
Average Diastolic Pressure (wake) | Measurements/Ambulatory Blood Pressure | |
|
diawakemin
Minimum Diastolic Pressure (wake)
|
Minimum Diastolic Pressure (wake) | Measurements/Ambulatory Blood Pressure | |
|
diawakesd
Standard Deviation of Diastolic Pressure (wake)
|
Standard Deviation of Diastolic Pressure (wake) | Measurements/Ambulatory Blood Pressure |