Informed Consent
Item
able to give written informed consent
boolean
C0021430 (UMLS CUI [1])
Age
Item
age >18 years old
boolean
C0001779 (UMLS CUI [1])
Implantation of CRT-D with Defibrillator | Implantation of CRT-D
Item
successful crt implantation (with or without a defibrillator)
boolean
C1135480 (UMLS CUI [1,1])
C0332287 (UMLS CUI [1,2])
C0180307 (UMLS CUI [1,3])
C1135480 (UMLS CUI [2])
Heart failure New York Heart Association Classification | Symptoms New York Heart Association Classification
Item
nyha class iii-iv heart failure (or nyha ii with nyha iii/iv symptoms in the preceding 12 months)
boolean
C0018801 (UMLS CUI [1,1])
C1275491 (UMLS CUI [1,2])
C1457887 (UMLS CUI [2,1])
C1275491 (UMLS CUI [2,2])
Left ventricular ejection fraction Echocardiography | Left ventricular ejection fraction MRI of Heart
Item
lvef <35% (calculated using echocardiography or cardiac mr) at the time of implantation
boolean
C0428772 (UMLS CUI [1,1])
C0013516 (UMLS CUI [1,2])
C0428772 (UMLS CUI [2,1])
C0412692 (UMLS CUI [2,2])
QRS duration | ECG Left bundle branch block
Item
qrs duration > 120ms with left bundle branch block morphology on ecg
boolean
C0429025 (UMLS CUI [1])
C0344420 (UMLS CUI [2])
Sinus rhythm
Item
sinus rhythm
boolean
C0232201 (UMLS CUI [1])
Therapy Optimal Heart failure
Item
optimal tolerated medical therapy for heart failure
boolean
C0087111 (UMLS CUI [1,1])
C2698651 (UMLS CUI [1,2])
C0018801 (UMLS CUI [1,3])
Life threatening illness Severe | Exception Heart Disease
Item
severe, life threatening non cardiac disease
boolean
C3846017 (UMLS CUI [1,1])
C0205082 (UMLS CUI [1,2])
C1705847 (UMLS CUI [2,1])
C0018799 (UMLS CUI [2,2])
Malignant disease | Malignant disease Recent
Item
active malignant disease and recent (<5 years) malignant disease
boolean
C0442867 (UMLS CUI [1])
C0442867 (UMLS CUI [2,1])
C0332185 (UMLS CUI [2,2])
Heart Transplantation Previous
Item
prior heart transplant
boolean
C0018823 (UMLS CUI [1,1])
C0205156 (UMLS CUI [1,2])
Angina, Unstable | Acute Coronary Syndrome | Myocardial Infarction
Item
recent history of unstable angina, acute coronary syndrome or myocardial infarction within three months of enrollment into the study
boolean
C0002965 (UMLS CUI [1])
C0948089 (UMLS CUI [2])
C0027051 (UMLS CUI [3])
Pregnancy
Item
pregnancy
boolean
C0032961 (UMLS CUI [1])
Informed Consent failed
Item
failure to participate in consent process
boolean
C0021430 (UMLS CUI [1,1])
C0231175 (UMLS CUI [1,2])
Atrial Fibrillation
Item
atrial fibrillation
boolean
C0004238 (UMLS CUI [1])
Cardiac pacemaker in situ
Item
conventional pacemaker in situ
boolean
C2712998 (UMLS CUI [1])
Heart failure Requirement Intravenous therapy | Heart failure Requirement Diuretics | Heart failure Requirement Inotropic agent
Item
heart failure requiring constant intravenous therapy including diuretics and/or inotropes
boolean
C0018801 (UMLS CUI [1,1])
C1514873 (UMLS CUI [1,2])
C0455142 (UMLS CUI [1,3])
C0018801 (UMLS CUI [2,1])
C1514873 (UMLS CUI [2,2])
C0012798 (UMLS CUI [2,3])
C0018801 (UMLS CUI [3,1])
C1514873 (UMLS CUI [3,2])
C0304509 (UMLS CUI [3,3])
Revascularization Recent | Coronary Artery Bypass Surgery | Percutaneous Coronary Intervention
Item
recent revascularisation procedure i.e. coronary artery bypass grafting (cabg) or percutaneous coronary intervention (pci) within the last three months
boolean
C0581603 (UMLS CUI [1,1])
C0332185 (UMLS CUI [1,2])
C0010055 (UMLS CUI [2])
C1532338 (UMLS CUI [3])
Medical contraindication Magnetic Resonance Imaging of Heart
Item
contraindications to a cmr study
boolean
C1301624 (UMLS CUI [1,1])
C0412692 (UMLS CUI [1,2])