copd - Search - Sleep Data - National Sleep Research Resource

COPD Med Use - self/scanned (ever COPD by MD diag)

copd_meds under Clinical Data/Diagnostic Studies/Lung Function in HCHS variables

This variable combines scanned/transcribed anti-asthmatic medication use with self-report COPD medication use.

copd_by_bd under Clinical Data/Diagnostic Studies/Lung Function in HCHS variables

This indicator of COPD is based on the post-bronchodilator measurement of the FEV1 to FVC ratio. The airflow remains restricted after the administration of albuterol.

COPD by BD Test (for all valid PRE_BD)

copd_by_bd_allpre under Clinical Data/Diagnostic Studies/Lung Function in HCHS variables

This variable is based on the post-bronchodilator measurement of the FEV1 to FVC ratio. The airflow remains restricted after the administration of albuterol. This variable is also defined for all participants who did not conduct a post-spirometry exam. Defined only for valid spirometries.

Self-report of ever had COPD/Emph or CB

copd_ever under Clinical Data/Diagnostic Studies/Lung Function in HCHS variables

Self-report of ever had COPD/Emph

copd_self under Clinical Data/Diagnostic Studies/Lung Function in HCHS variables

History of chronic obstructive pulmonary disease (COPD) (Sleep Heart Health Study Visit One (SHHS1))

copd15 under Medical History/SHHS1 in SHHS variables

Doctor of Medicine (MD) said participant had chronic obstructive pulmonary disease (COPD)?

History of chronic obstructive pulmonary disease (COPD) (Sleep Heart Health Study Visit Two (SHHS2))

hi201c under Medical History/SHHS2 in SHHS variables

Has a doctor ever told you that you have the following? c. chronic obstructive pulmonary disease (COPD)

Has a doctor or other health care provider ever told you that you had COPD, chronic obstructive lung disease, or emphysema?

mhcobpd under Medical History in MROS variables

Are you currently being treated for COPD, chronic obstructive lung disease, or emphysema?

mhcobpdt under Medical History in MROS variables

Emphysema or Chronic Obstructive Pulmonary Disease (COPD): Self-reported diagnosis by a physician

dxcopd under Medical History in HEARTBEAT variables

Has a doctor or other health care provider ever told you that you have chronic obstructive lung disease (COPD), chronic bronchitis, asthma, emphysema?

v6scopd under Medical History in SOF variables

This variable was collected at visit 6, a different timepoint than the 'Visit 8' sleep variables

Has a doctor or other health care provider ever told you that you have chronic obstructive lung disease (COPD), chronic bronchitis, asthma, emphysema?

v8ecopd under Medical History in SOF variables

More Detail on Cause of Death #1

death_type_1 under Clinical Data/Incident Outcomes in WSC variables

Afib=Atrial Fibrillation, Athero_HD=Atherosclerosis, CHF=Congestive Heart Failure, MI=Myocardial Infarction, Vfib=Ventricular Fibrillation, PE=Pulmonary Embolism, AD=Alzheimers Disease, UTI=Urinary Track Infection, COPD=Chronic Obstructive Pulmonary Disease, ESRD=End Stage Renal Disease

More Detail on Cause of Death #2

death_type_2 under Clinical Data/Incident Outcomes in WSC variables

Biological parents have emphysema or chronic obstructive pulmonary disease (COPD)

fam6s1 under Family History in CHAT variables

Biological mother has emphysema or chronic obstructive pulmonary disease (COPD)

fam6s2 under Family History in CHAT variables

Biological father has emphysema or chronic obstructive pulmonary disease (COPD)

fam6s3 under Family History in CHAT variables

Chronic Bronchitis: Self-reported diagnosis by a physician

dxbronchitis under Medical History in HEARTBEAT variables

Diagnosed with emphysema

dxemph under Medical History in HOMEPAP variables