Age | Electrophysiologic study | Ablation Persistent atrial fibrillation | Non-rheumatic atrial fibrillation | Atrial Fibrillation Episode Duration | Episode Ending Due to Direct current cardioversion | Episode Ending Due to Anti-Arrhythmia Agents
Item
patients at vcu medical center who are 21 years or older undergoing eps for ablation of persistent af (non-rheumatic) whose af episodes last equal to or greater than 7 days but terminate with dc cardioversion or anti-arrhythmic drugs and do not recur within 24 hours.
boolean
C0001779 (UMLS CUI [1])
C0199551 (UMLS CUI [2])
C0547070 (UMLS CUI [3,1])
C2585653 (UMLS CUI [3,2])
C0340490 (UMLS CUI [4])
C0004238 (UMLS CUI [5,1])
C0332189 (UMLS CUI [5,2])
C0449238 (UMLS CUI [5,3])
C0332189 (UMLS CUI [6,1])
C2746065 (UMLS CUI [6,2])
C0678226 (UMLS CUI [6,3])
C0542380 (UMLS CUI [6,4])
C0332189 (UMLS CUI [7,1])
C2746065 (UMLS CUI [7,2])
C0678226 (UMLS CUI [7,3])
C0003195 (UMLS CUI [7,4])
Standard of Care Atrial Fibrillation | Anti-Arrhythmia Agents Quantity failed | Qualification Ablation failed
Item
per current standard of care, af patients must have failed equal to or greater than 1 anti-arrhythmic drug to qualify for ablation.
boolean
C2936643 (UMLS CUI [1,1])
C0004238 (UMLS CUI [1,2])
C0003195 (UMLS CUI [2,1])
C1265611 (UMLS CUI [2,2])
C0231175 (UMLS CUI [2,3])
C1709790 (UMLS CUI [3,1])
C0547070 (UMLS CUI [3,2])
C0231175 (UMLS CUI [3,3])
Coronary ischemic
Item
active coronary ischemic in the past year
boolean
C1394005 (UMLS CUI [1])
Rheumatic disease of heart valve Resulting in Atrial Fibrillation | Rheumatic disease of heart valve Increases Thromboembolism Risk
Item
rheumatic valve disease, that leads to distinct af and increases thromboembolic risk
boolean
C0264757 (UMLS CUI [1,1])
C0332294 (UMLS CUI [1,2])
C0004238 (UMLS CUI [1,3])
C0264757 (UMLS CUI [2,1])
C0205217 (UMLS CUI [2,2])
C0040038 (UMLS CUI [2,3])
C0035647 (UMLS CUI [2,4])
Ablation Changing Electrophysiology Atrial | Cardiac Surgery Changing Electrophysiology Atrial
Item
prior ablation or cardiac surgery, that alters atrial electophysiology
boolean
C0547070 (UMLS CUI [1,1])
C0392747 (UMLS CUI [1,2])
C0430467 (UMLS CUI [1,3])
C0018792 (UMLS CUI [1,4])
C0018821 (UMLS CUI [2,1])
C0392747 (UMLS CUI [2,2])
C0430467 (UMLS CUI [2,3])
C0018792 (UMLS CUI [2,4])
Left atrium Clot Transesophageal Echocardiography | Increase Thromboembolism Risk
Item
left atrial clot or dense contrast on tee, which would increase thromboembolic risk
boolean
C0225860 (UMLS CUI [1,1])
C0302148 (UMLS CUI [1,2])
C0206054 (UMLS CUI [1,3])
C0442805 (UMLS CUI [2,1])
C0040038 (UMLS CUI [2,2])
C0035647 (UMLS CUI [2,3])
Electrolyte abnormality serum | Potassium measurement
Item
out of range serum electrolytes, including k outside 4.0-5.0 mmol/1
boolean
C0541924 (UMLS CUI [1])
C0202194 (UMLS CUI [2])
Left atrium Diameter Size
Item
left atrial diameter greater than 60 mm, to exclude extreme structural remodeling and failure to maintain sinus rhythm
boolean
C0225860 (UMLS CUI [1,1])
C1301886 (UMLS CUI [1,2])
C0456389 (UMLS CUI [1,3])
Thrombotic disease | Venous filter | Transient Ischemic Attack | Cerebrovascular accident
Item
thrombotic disease, venous filters, transient ischemic attack or cerebrovascular accident, to minimize additional risk
boolean
C0040053 (UMLS CUI [1])
C4489431 (UMLS CUI [2])
C0007787 (UMLS CUI [3])
C0038454 (UMLS CUI [4])
Pregnancy
Item
pregnancy
boolean
C0032961 (UMLS CUI [1])
Informed Consent Unable | Informed Consent Unwilling
Item
inability or unwillingness to provide informed consent
boolean
C0021430 (UMLS CUI [1,1])
C1299582 (UMLS CUI [1,2])
C0021430 (UMLS CUI [2,1])
C0558080 (UMLS CUI [2,2])
Conversation English Language Unable
Item
unable to converse in english
boolean
C0871703 (UMLS CUI [1,1])
C0376245 (UMLS CUI [1,2])
C1299582 (UMLS CUI [1,3])
Anti-Arrhythmia Agents prior to Ablation | Anti-Arrhythmia Agents prior to Cardiac Surgery
Item
use of anti-arrhythmic drug less than 5 x half-life prior ablation or cardiac surgery, that alters atrial electophysiology
boolean
C0003195 (UMLS CUI [1,1])
C0332152 (UMLS CUI [1,2])
C0547070 (UMLS CUI [1,3])
C0003195 (UMLS CUI [2,1])
C0332152 (UMLS CUI [2,2])
C0018821 (UMLS CUI [2,3])