Table 3 Features included in the machine-learning models.

From: Learning from Longitudinal Data in Electronic Health Record and Genetic Data to Improve Cardiovascular Event Prediction

Feature type

Features

Values

Demographic

Age*

Continuous

Gender*

Binary

Race

Categorical

Life styles

Body mass index (BMI)

Summarized data

Smoking*

Binary

Physical or lab measurements

Systolic blood pressure (SBP)*

Summarized data

Diastolic blood pressure (DBP)*

Summarized data

Total Cholesterol (Cholesterol)*

Summarized data

HDL Cholesterol (HDL-C)*

Summarized data

LDL Cholesterol (LDL-C)

Summarized data

Creatinine

Summarized data

Glucose

Summarized data

Triglyceride

Summarized data

Diagnosis

Other tests (phecode33 1010)

Binary

Benign neoplasm of skin (216)

Diabetes mellitus* (250)

Disorders of lipoid metabolism (272)

Other mental disorder, random mental disorder (306)

Heart valve disorders (395)

Hypertension (401)

Cardiomyopathy (425)

Congestive heart failure; nonhypertensive (428)

Atherosclerosis (440)

Acute upper respiratory infections of multiple or unspecified sites (465)

Chronic airway obstruction (496)

Disorders of menstruation and other abnormal bleeding from female genital tract (626)

Medication

Warfarin (RXCUI 11289)

Binary

Aspirin (1191)

Atenolol (1202)

Amlodipine (17767)

Carvedilol (20352)

Lisinopril(29046)

Adenosine(296)

Clopidogrel (32968)

Digoxin (3407)

Diltiazem (3443)

Ramipril (35296)

Diuretics (3567)

Dobutamine (3616)

Simvastatin(36567)

Enalapril (3827)

Sestamibi (408081)

Ethinyl Estradiol (4124)

Furosemide (4603)

Nitroglycerin (4917)

Hydrochlorothiazide(5487)

Ibuprofen (5640)

Metoprolol (6918)

Acellular pertussis vaccine (798302)

Atorvastatin(83367)

ACE inhibitors (836)

Thallium(1311633)

Clonidine (2599)

Genetic

204 SNPs#

Categorical

Others

EHR length

Continuous

  1. *Features in ACC/AHA Equations.
  2. Summarized data includes minimum, maximum, median and SD within a time window.
  3. #204 SNPs are listed in the Supplementary Data.