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. Author manuscript; available in PMC: 2013 Aug 1.
Published in final edited form as: Am Heart J. 2012 Jul 9;164(2):138–145. doi: 10.1016/j.ahj.2011.11.023

Table 3.

Prospectively collected data available for simulations from STRATIFY and DECIDE

Category Variables
Baseline variables collected
Demographics Age, gender, race, marital status, insurance status, time of presentation
Past medical history Anemia, angina, cerebral vascular accident/stroke, coronary artery bypass graft surgery, cancer, liver disease, renal disease, lung disease, diabetes, heart failure, heart valve prosthesis, aortic stenosis, MR, AI, myocardial infarction, peripheral vascular disease, permanent pacemaker, percutaneous transluminal coronary angioplasty, psychiatric disease, seizure, syncope, transient ischemic attack
Past heart failure history Number of heart failure hospitalizations in last 6 months, ejection fraction in the last year
Medication-related Recent medication changes, self-reported medication adherence
Social history Smoking history, employment status, cocaine use, alcohol use
ED history Chest pain, dyspnea, fatigue, new-onset CHF, orthopnea, paroxysmal nocturnal dyspnea
ED physical examination Altered mental status, cyanosis, diastolic blood pressure, hepatojugular reflex, jugular venous distension, murmur, oxygen saturation (and percent FI02), peripheral edema, pulse, respiratory rate S3, S4, systolic blood pressure, rales
Electrocardiography Rate, rhythm, ST-segment deviation, T-wave inversion, left bundle branch block, right bundle branch block, pathological Q-waves, ECG diagnostic category*
Laboratory PaO2, PaCO2, arterial pH, AST, ALT, b-type natriuretic peptide (BNP) levels, blood urea nitrogen, creatine kinase, CK-MB, calcium, creatinine, bilirubin (total and direct), hematocrit, hemoglobin, glucose, potassium, sodium, troponin I, white blood cell count
Radiographic Cardiomegaly, effusion, pulmonary vascular congestion, interstitial edema, pulmonary edema, infiltrate, pneumothorax

Variables collected throughout hospitalization
Physical examination Altered mental status, cyanosis, diastolic BP, hepatojugular reflex, JVD, murmur, O2 saturation (and percent FI02), peripheral edema, pulse, respiratory rate, S3, S4, systolic BP, rales
Medications Home use and dose of heart failure medications, ED and hospital AHFS medications and dose
Laboratory PO2, PCO2, arterial/venous pH, AST, ALT, BNP levels, blood urea nitrogen, creatine kinase, CK-MB, calcium, creatinine, bilirubin (total and direct), hematocrit, hemoglobin, glucose, potassium, sodium, troponin, white blood cell count
Radiographic Cardiomegaly, effusion, pulmonary vascular congestion, interstitial edema, pulmonary edema, infiltrate, pneumothorax
Other Electronic heart sounds (S3 or S4), patient self-reported symptom improvement, urine output

Outcomes assessed
Panel of cardiologists determined: 5-day and 30-day: Death, cardiac events, intubation, CPR, defibrillation, emergent dialysis