Severe heart failure
Item
severe hf despite optimized medical therapy
boolean
C0018801 (UMLS CUI [1,1])
C0205082 (UMLS CUI [1,2])
NYHA classification
Item
nyha functional class iii-iv
boolean
C1275491 (UMLS CUI [1])
Dilated cardiomyopathy
Item
dilated cardiomyopathy of both ischemic and non-ischemic origin
boolean
C0007193 (UMLS CUI [1])
Left ventricular ejection fraction
Item
left ventricular ejection fraction (lvef) <=35%
boolean
C0428772 (UMLS CUI [1])
QRS complex duration
Item
qrs complex duration ≥120 ms
boolean
C0429025 (UMLS CUI [1])
Normal sinus rhythm
Item
normal sinus rhythm.
boolean
C0232202 (UMLS CUI [1])
Age
Item
younger than 18 years old
boolean
C0001779 (UMLS CUI [1])
Unstable angina pectoris
Item
unstable angina
boolean
C0002965 (UMLS CUI [1])
Acute myocardial infarction
Item
acute myocardial infarction
boolean
C0155626 (UMLS CUI [1])
Coronary artery bypass graft or percutaneous transluminal coronary angioplasty
Item
coronary artery bypass graft (cabg) or percutaneous transluminal coronary angioplasty (ptca) within the past 3 months
boolean
C0010055 (UMLS CUI [1])
C2936173 (UMLS CUI [2])
Conventional implantable pulse generator or implantable cardioverter defibrillator
Item
already implanted with a conventional implantable pulse generator or with an implantable cardioverter defibrillator (icd)
boolean
C1140627 (UMLS CUI [1])
C0162589 (UMLS CUI [2])
CRT device
Item
previously implanted with a crt device
boolean
C2936377 (UMLS CUI [1])
Chronic permanent atrial arrhythmias
Item
chronic permanent atrial arrhythmias
boolean
C0085611 (UMLS CUI [1,1])
C0205355 (UMLS CUI [1,2])