| 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 | |
|
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 |