ID.1
Item
patients between 18 and 80 years old with paroxysmal atrial fibrillation
boolean
C0001779 (UMLS CUI [1,1])
C0235480 (UMLS CUI [1,2])
ID.2
Item
episodes with a maximum duration for 7 days
boolean
C0235480 (UMLS CUI [1,1])
C2987125 (UMLS CUI [1,2])
ID.3
Item
at least 4 episodes / month
boolean
C0235480 (UMLS CUI [1])
ID.4
Item
at least one attempt with class i or iii anti-arrhythmic drugs and/or with ß-blockers without success
boolean
C0003195 (UMLS CUI [1,1])
C0001645 (UMLS CUI [1,2])
C0162643 (UMLS CUI [1,3])
ID.5
Item
sufficient oral anticoagulation for a minimum of four weeks previous to ablation
boolean
C0003281 (UMLS CUI [1,1])
C1442465 (UMLS CUI [1,2])
ID.6
Item
hyperthyroidism
boolean
C0020550 (UMLS CUI [1])
ID.7
Item
mitral regurgitation > ii°
boolean
C0026266 (UMLS CUI [1,1])
C0439093 (UMLS CUI [1,2])
C1522446 (UMLS CUI [1,3])
ID.8
Item
intracardiac thrombi documented by transesophageal echocardiography
boolean
C0876998 (UMLS CUI [1])
ID.9
Item
left ventricular ejection< fraction 35%,
boolean
C0428772 (UMLS CUI [1])
ID.10
Item
history of ablation, myocardial infarction or cardiac surgery in the previous 3 months
boolean
C0162563 (UMLS CUI [1,1])
C0027051 (UMLS CUI [1,2])
C0018821 (UMLS CUI [1,3])
ID.11
Item
history of left-atrial ablation procedure
boolean
C1996976 (UMLS CUI [1])
ID.12
Item
contraindication for oral anticoagulation
boolean
C0522473 (UMLS CUI [1,1])
C0003281 (UMLS CUI [1,2])