electrocardiogram - Search - Sleep Data - National Sleep Research Resource

Publications

... sleep apnea prediction from electrocardiogram scalograms and spectrograms using ... staging from a single-lead electrocardiogram. Physiological Measurement, 39(12), 124005. ...

Number of days since the baseline Polysomnography (PSG) until collected: electrocardiogram (ECG)

ecgdate under Clinical Data/Diagnostic Studies/Electrocardiogram in SHHS variables

Data derived from standard resting 12-lead electrocardiogram (ECG) with the participant supine. Records were interpreted and Minnesota (MN) codes were provided by clinical cardiologists.

Has a doctor ever told you that you have an abnormal EKG, ECG, or electrocardiogram?

v4ekg under Medical History in SOF variables

This variable was collected at visit 4, a different timepoint than the 'Visit 8' sleep variables

Has electrocardiogram (ECG) data (Sleep Heart Health Study Visit One (SHHS1))

ecg under Administrative/SHHS1 in SHHS variables

Atrial Fibrillation or Flutter

afib under Clinical Data/Diagnostic Studies/Electrocardiogram in SHHS variables

Minnesota (MN) code 8-3-1 or 8-3-2. Data derived from standard resting 12-lead electrocardiogram (ECG) with the participant supine. Records were interpreted and Minnesota (MN) codes were provided by clinical cardiologists.

Anterolateral myocardial infarction (MI)

antlatmi under Clinical Data/Diagnostic Studies/Electrocardiogram in SHHS variables

Data derived from standard resting 12-lead electrocardiogram (ECG) with the participant supine. Records were interpreted and Minnesota (MN) codes were provided by clinical cardiologists.

Anteroseptal myocardial infarction (MI)

antsepmi under Clinical Data/Diagnostic Studies/Electrocardiogram in SHHS variables

Data derived from standard resting 12-lead electrocardiogram (ECG) with the participant supine. Records were interpreted and Minnesota (MN) codes were provided by clinical cardiologists.

Atrial bypasses

apbs under Clinical Data/Diagnostic Studies/Electrocardiogram in SHHS variables

Minnesota (MN) code 8-1-1. Data derived from standard resting 12-lead electrocardiogram (ECG) with the participant supine. Records were interpreted and Minnesota (MN) codes were provided by clinical cardiologists.

First degree atrioventricular block

av1deg under Clinical Data/Diagnostic Studies/Electrocardiogram in SHHS variables

Minnesota (MN) code 6-3. Data derived from standard resting 12-lead electrocardiogram (ECG) with the participant supine. Records were interpreted and Minnesota (MN) codes were provided by clinical cardiologists.

Third degree atrioventricular block

av3deg under Clinical Data/Diagnostic Studies/Electrocardiogram in SHHS variables

Minnesota (MN) code 6-1. Data derived from standard resting 12-lead electrocardiogram (ECG) with the participant supine. Records were interpreted and Minnesota (MN) codes were provided by clinical cardiologists.

Incomplete left bundle-branch block

ilbbb under Clinical Data/Diagnostic Studies/Electrocardiogram in SHHS variables

Minnesota (MN) code 7-6. Data derived from standard resting 12-lead electrocardiogram (ECG) with the participant supine. Records were interpreted and Minnesota (MN) codes were provided by clinical cardiologists.

Inferior myocardial infarction (MI)

infmi under Clinical Data/Diagnostic Studies/Electrocardiogram in SHHS variables

Data derived from standard resting 12-lead electrocardiogram (ECG) with the participant supine. Records were interpreted and Minnesota (MN) codes were provided by clinical cardiologists.

Incomplete right bundle-branch block

irbbb under Clinical Data/Diagnostic Studies/Electrocardiogram in SHHS variables

Minnesota (MN) code 7-3. Data derived from standard resting 12-lead electrocardiogram (ECG) with the participant supine. Records were interpreted and Minnesota (MN) codes were provided by clinical cardiologists.

Indeterminate intraventricular block pattern

iventblk under Clinical Data/Diagnostic Studies/Electrocardiogram in SHHS variables

Minnesota (MN) code 7-4. Data derived from standard resting 12-lead electrocardiogram (ECG) with the participant supine. Records were interpreted and Minnesota (MN) codes were provided by clinical cardiologists.

Left Atrial Hypertrophy

lah under Clinical Data/Diagnostic Studies/Electrocardiogram in SHHS variables

Minnesota (MN) code 7-7. Data derived from standard resting 12-lead electrocardiogram (ECG) with the participant supine. Records were interpreted and Minnesota (MN) codes were provided by clinical cardiologists.

Left bundle-branch block

lbbb under Clinical Data/Diagnostic Studies/Electrocardiogram in SHHS variables

Minnesota (MN) code 7-1-1. Data derived from standard resting 12-lead electrocardiogram (ECG) with the participant supine. Records were interpreted and Minnesota (MN) codes were provided by clinical cardiologists.

Left Ventricular Hypertrophy: Voltage 3-1

lvh3_1 under Clinical Data/Diagnostic Studies/Electrocardiogram in SHHS variables

Minnesota (MN) code 3-1. Data derived from standard resting 12-lead electrocardiogram (ECG) with the participant supine. Records were interpreted and Minnesota (MN) codes were provided by clinical cardiologists.

Left Ventricular Hypertrophy: Voltage 3-3

lvh3_3 under Clinical Data/Diagnostic Studies/Electrocardiogram in SHHS variables

Minnesota (MN) code 3-3. Data derived from standard resting 12-lead electrocardiogram (ECG) with the participant supine. Records were interpreted and Minnesota (MN) codes were provided by clinical cardiologists.

Left Ventricular Hypertrophy with ST and T-wave abnormalities

lvhst under Clinical Data/Diagnostic Studies/Electrocardiogram in SHHS variables

Data derived from standard resting 12-lead electrocardiogram (ECG) with the participant supine. Records were interpreted and Minnesota (MN) codes were provided by clinical cardiologists.

Mobitz Type-1 Heart Block

mob1 under Clinical Data/Diagnostic Studies/Electrocardiogram in SHHS variables

Second degree atrioventricular (Mobitz) type-1 heart block. Minnesota (MN) code 6-2-3. Data derived from standard resting 12-lead electrocardiogram (ECG) with the participant supine. Records were interpreted and Minnesota (MN) codes were provided by clinical cardiologists.

Mobitz Type-2 Heart Block

mob2 under Clinical Data/Diagnostic Studies/Electrocardiogram in SHHS variables

Second degree atrioventricular (Mobitz) type-2 heart block. Minnesota (MN) code 6-2-1. Data derived from standard resting 12-lead electrocardiogram (ECG) with the participant supine. Records were interpreted and Minnesota (MN) codes were provided by clinical cardiologists.

Nodal rhythm

nodal under Clinical Data/Diagnostic Studies/Electrocardiogram in SHHS variables

Abnormal heart rhythm resulting from impulses from the atrioventricular node. Minnesota (MN) code 8-4-1. Data derived from standard resting 12-lead electrocardiogram (ECG) with the participant supine. Records were interpreted and Minnesota (MN) codes were provided by clinical cardiologists.

Nonspecific ST wave abnormalty

nonsp_st under Clinical Data/Diagnostic Studies/Electrocardiogram in SHHS variables

Data derived from standard resting 12-lead electrocardiogram (ECG) with the participant supine. Records were interpreted and Minnesota (MN) codes were provided by clinical cardiologists.

Nonspecific T wave abnormalty

nonsp_tw under Clinical Data/Diagnostic Studies/Electrocardiogram in SHHS variables

Data derived from standard resting 12-lead electrocardiogram (ECG) with the participant supine. Records were interpreted and Minnesota (MN) codes were provided by clinical cardiologists.

Paced rate

paced under Clinical Data/Diagnostic Studies/Electrocardiogram in SHHS variables

Minnesota (MN) code 6-8. Data derived from standard resting 12-lead electrocardiogram (ECG) with the participant supine. Records were interpreted and Minnesota (MN) codes were provided by clinical cardiologists.