Age
Item
age: 18 - 75 years
boolean
C0001779 (UMLS CUI [1])
Paroxysmal atrial fibrillation Symptomatic | Anti-Arrhythmia Agents Quantity Unresponsive to Treatment
Item
symptomatic paf refractory to at least one antiarrhythmic drug
boolean
C0235480 (UMLS CUI [1,1])
C0231220 (UMLS CUI [1,2])
C0003195 (UMLS CUI [2,1])
C1265611 (UMLS CUI [2,2])
C0205269 (UMLS CUI [2,3])
Episode Quantity Recurrent atrial fibrillation
Item
minimum of two episodes of recurrent self-terminating af within prior 12 months and with latest documented episode within 6 months prior ablation procedure
boolean
C0332189 (UMLS CUI [1,1])
C1265611 (UMLS CUI [1,2])
C0741282 (UMLS CUI [1,3])
Catheter ablation First
Item
first catheter ablation
boolean
C0162563 (UMLS CUI [1,1])
C0205435 (UMLS CUI [1,2])
Informed Consent
Item
patient is able and willing to provide written informed consent.
boolean
C0021430 (UMLS CUI [1])
Persistent atrial fibrillation | Longstanding persistent atrial fibrillation
Item
persistent or long-standing persistent af
boolean
C2585653 (UMLS CUI [1])
C3873617 (UMLS CUI [2])
Cardioversion Quantity
Item
>4 cardioversions in prior 12 months
boolean
C0013778 (UMLS CUI [1,1])
C1265611 (UMLS CUI [1,2])
Myocardial Infarction | Coronary Artery Bypass Surgery | Percutaneous Coronary Intervention
Item
myocardial infarction(mi), coronary artery bypass grafting(cabg) or percutaneous coronary intervention (pci) within preceding 3 months
boolean
C0027051 (UMLS CUI [1])
C0010055 (UMLS CUI [2])
C1532338 (UMLS CUI [3])
Left atrium Diameter
Item
left atrial diameter >5.0 cm or <3.5 cm
boolean
C0225860 (UMLS CUI [1,1])
C1301886 (UMLS CUI [1,2])
Left ventricular ejection fraction Echocardiography
Item
left ventricular ejection fraction by echocardiography <40%
boolean
C0428772 (UMLS CUI [1,1])
C0013516 (UMLS CUI [1,2])
New York Heart Association Classification
Item
new york heart association(nyha)class iii or iv
boolean
C1275491 (UMLS CUI [1])
Cardiac Surgery procedures | Catheter ablation for atrial fibrillation
Item
history of heart surgery or any previous ablation for af
boolean
C0018821 (UMLS CUI [1])
C2702800 (UMLS CUI [2])
Intracardiac thrombus
Item
intracardiac thrombus
boolean
C0876998 (UMLS CUI [1])
Pregnancy | Breast Feeding
Item
females who are pregnant or breast feeding.
boolean
C0032961 (UMLS CUI [1])
C0006147 (UMLS CUI [2])