Age
Item
patients aged 18 years or greater.
boolean
C0001779 (UMLS CUI [1])
Catheter ablation for atrial fibrillation Firstly
Item
patients undergoing first-time catheter ablation for af.
boolean
C2702800 (UMLS CUI [1,1])
C1279901 (UMLS CUI [1,2])
Paroxysmal atrial fibrillation | Paroxysmal atrial fibrillation Episode Duration | Atrial Fibrillation Episode Quantity Year
Item
patients with paroxysmal af. paroxysmal af will be defined as self-terminating episodes less than 7 days duration. patients should have had at least 3 episodes of af in a one year period.
boolean
C0235480 (UMLS CUI [1])
C0235480 (UMLS CUI [2,1])
C0332189 (UMLS CUI [2,2])
C0449238 (UMLS CUI [2,3])
C0004238 (UMLS CUI [3,1])
C0332189 (UMLS CUI [3,2])
C1265611 (UMLS CUI [3,3])
C0439234 (UMLS CUI [3,4])
ATRIAL FIBRILLATION SYMPTOMATIC Unresponsive to Anti-Arrhythmia Agents Quantity | Symptoms | Palpitations | Dyspnea | Chest Pain | Fatigue | Combination Symptoms
Item
patients with symptomatic af that is refractory to at least one antiarrhythmic medication. "symptomatic" patients are those who have been aware of their af anytime within the last 5 years prior to enrollment. symptoms may include, but are not restricted to, palpitations, shortness of breath, chest pain, fatigue, or any combination of the above.
boolean
C0741283 (UMLS CUI [1,1])
C0205269 (UMLS CUI [1,2])
C0003195 (UMLS CUI [1,3])
C1265611 (UMLS CUI [1,4])
C1457887 (UMLS CUI [2])
C0030252 (UMLS CUI [3])
C0013404 (UMLS CUI [4])
C0008031 (UMLS CUI [5])
C0015672 (UMLS CUI [6])
C0205195 (UMLS CUI [7,1])
C1457887 (UMLS CUI [7,2])
Atrial Fibrillation Episode Quantity Electrocardiography | Atrial Fibrillation Episode Quantity Holter Electrocardiography | Atrial Fibrillation Episode Quantity Loop recorder | Atrial Fibrillation Episode Quantity Telemetry | Other Coding
Item
at least one episode of af must have been documented by ecg, holter, loop recorder, telemetry, or transtelephonic monitoring within 24 months of enrollment in the study.
boolean
C0004238 (UMLS CUI [1,1])
C0332189 (UMLS CUI [1,2])
C1265611 (UMLS CUI [1,3])
C1623258 (UMLS CUI [1,4])
C0004238 (UMLS CUI [2,1])
C0332189 (UMLS CUI [2,2])
C1265611 (UMLS CUI [2,3])
C0013801 (UMLS CUI [2,4])
C0004238 (UMLS CUI [3,1])
C0332189 (UMLS CUI [3,2])
C1265611 (UMLS CUI [3,3])
C3838353 (UMLS CUI [3,4])
C0004238 (UMLS CUI [4,1])
C0332189 (UMLS CUI [4,2])
C1265611 (UMLS CUI [4,3])
C0039451 (UMLS CUI [4,4])
C3846158 (UMLS CUI [5])
Informed Consent
Item
patients must be able and willing to provide written informed consent to participate in the clinical study.
boolean
C0021430 (UMLS CUI [1])
Persistent atrial fibrillation | Atrial Fibrillation Episode Duration
Item
patients with persistent af (defined as an episode of af lasting >7 days).
boolean
C2585653 (UMLS CUI [1])
C0004238 (UMLS CUI [2,1])
C0332189 (UMLS CUI [2,2])
C0449238 (UMLS CUI [2,3])
Atrial Fibrillation Secondary to Cause Reversible
Item
patients with af felt to be secondary to an obvious reversible cause.
boolean
C0004238 (UMLS CUI [1,1])
C0175668 (UMLS CUI [1,2])
C0015127 (UMLS CUI [1,3])
C0205343 (UMLS CUI [1,4])
Medical contraindication Anticoagulation Therapy Systemic | Medical contraindication Heparin | Medical contraindication Warfarin | Medical contraindication Direct Thrombin Inhibitor
Item
patients with contraindications to systemic anticoagulation with heparin or warfarin or a direct thrombin inhibitor.
boolean
C1301624 (UMLS CUI [1,1])
C0003281 (UMLS CUI [1,2])
C0205373 (UMLS CUI [1,3])
C1301624 (UMLS CUI [2,1])
C0019134 (UMLS CUI [2,2])
C1301624 (UMLS CUI [3,1])
C0043031 (UMLS CUI [3,2])
C1301624 (UMLS CUI [4,1])
C3536847 (UMLS CUI [4,2])
Catheter ablation for atrial fibrillation Previous
Item
patients who have previously undergone af ablation.
boolean
C2702800 (UMLS CUI [1,1])
C0205156 (UMLS CUI [1,2])
Left atrium Size 2D Echocardiography Parasternal long axis view
Item
patients with left atrial size >/= 55 mm (2d echocardiography, parasternal long axis view).
boolean
C0225860 (UMLS CUI [1,1])
C0456389 (UMLS CUI [1,2])
C0013524 (UMLS CUI [1,3])
C1302222 (UMLS CUI [1,4])
Pregnancy | Possible pregnancy
Item
patients who are or may potentially be pregnant.
boolean
C0032961 (UMLS CUI [1])
C0425965 (UMLS CUI [2])