Age
Item
age > 18 years old.
boolean
C0001779 (UMLS CUI [1])
Ablation for atrial fibrillation Firstly
Item
first-time ablation procedure for af.
boolean
C2702800 (UMLS CUI [1,1])
C1279901 (UMLS CUI [1,2])
ATRIAL FIBRILLATION SYMPTOMATIC Refractory | Anti-Arrhythmia Agents Quantity | Palpitations | Dyspnea | Chest Pain | Fatigue | Symptoms | Symptoms Combined
Item
symptomatic af which has been refractory to at least one antiarrhythmic medication. "symptomatic" patients should be patients who feel that they are aware of when they are in or out of af. symptoms may include palpitations, shortness of breath, chest pain, fatigue, or other symptoms, or any combination of the symptoms listed above.
boolean
C0741283 (UMLS CUI [1,1])
C0205269 (UMLS CUI [1,2])
C0003195 (UMLS CUI [2,1])
C1265611 (UMLS CUI [2,2])
C0030252 (UMLS CUI [3])
C0013404 (UMLS CUI [4])
C0008031 (UMLS CUI [5])
C0015672 (UMLS CUI [6])
C1457887 (UMLS CUI [7])
C1457887 (UMLS CUI [8,1])
C0205195 (UMLS CUI [8,2])
Paroxysmal atrial fibrillation | Persistent atrial fibrillation | Paroxysmal atrial fibrillation Episode Quantity | Atrial Fibrillation disease length | Pharmacological cardioversion Patient need for | Electric Countershock Patient need for
Item
patients must have paroxysmal or persistent af. paroxysmal patients should have had at least 4 episodes of af in the 6 months prior to assessment/ablation. paroxysmal af is defined as af which spontaneously terminates within 7 days. persistent af is defined as af which sustains for longer than 7 days, or af lasting less than 7 days which requires either pharmacologic or electrical cardioversion.
boolean
C0235480 (UMLS CUI [1])
C2585653 (UMLS CUI [2])
C0235480 (UMLS CUI [3,1])
C0332189 (UMLS CUI [3,2])
C1265611 (UMLS CUI [3,3])
C0004238 (UMLS CUI [4,1])
C0872146 (UMLS CUI [4,2])
C1963873 (UMLS CUI [5,1])
C0686904 (UMLS CUI [5,2])
C0013778 (UMLS CUI [6,1])
C0686904 (UMLS CUI [6,2])
Atrial Fibrillation Episode Quantity Electrocardiography | Atrial Fibrillation Episode Quantity Holter
Item
at least one episode of af must have been documented by ecg or holter within 12 months of inclusion 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])
Medical contraindication Absent Anticoagulation Therapy Systemic | Medical contraindication Absent Heparin | Medical contraindication Absent Coumadin
Item
no contraindication to systemic anticoagulation with heparin or coumadin.
boolean
C1301624 (UMLS CUI [1,1])
C0332197 (UMLS CUI [1,2])
C0003281 (UMLS CUI [1,3])
C0205373 (UMLS CUI [1,4])
C1301624 (UMLS CUI [2,1])
C0332197 (UMLS CUI [2,2])
C0019134 (UMLS CUI [2,3])
C1301624 (UMLS CUI [3,1])
C0332197 (UMLS CUI [3,2])
C0699129 (UMLS CUI [3,3])
Informed Consent
Item
patients must be able and willing to provide written informed consent to participate in the study.
boolean
C0021430 (UMLS CUI [1])
Permanent atrial fibrillation | Persistent atrial fibrillation chronic | Pharmacological cardioversion failed | Electric Countershock failed | Pharmacological cardioversion Attempt Absent | Electric Countershock Attempt Absent
Item
patients with permanent atrial fibrillation. permanent af is defined as chronic, persisting af (typically more than 1 year) for which cardioversion (pharmacologic or electrical) has failed or will never be attempted.
boolean
C2586056 (UMLS CUI [1])
C2585653 (UMLS CUI [2,1])
C0205191 (UMLS CUI [2,2])
C1963873 (UMLS CUI [3,1])
C0231175 (UMLS CUI [3,2])
C0013778 (UMLS CUI [4,1])
C0231175 (UMLS CUI [4,2])
C1963873 (UMLS CUI [5,1])
C1516084 (UMLS CUI [5,2])
C0332197 (UMLS CUI [5,3])
C0013778 (UMLS CUI [6,1])
C1516084 (UMLS CUI [6,2])
C0332197 (UMLS CUI [6,3])
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 Coumadin
Item
patients with contraindications to systemic anticoagulation with heparin or coumadin.
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])
C0699129 (UMLS CUI [3,2])
Ablation for atrial fibrillation Previous
Item
patients who have previously undergone atrial fibrillation ablation.
boolean
C2702800 (UMLS CUI [1,1])
C0205156 (UMLS CUI [1,2])
Pregnancy | Childbearing Potential
Item
patients who are or may potentially be pregnant.
boolean
C0032961 (UMLS CUI [1])
C3831118 (UMLS CUI [2])
Left atrium cavity size
Item
left atrial size > or equal to 55 mm.
boolean
C1302212 (UMLS CUI [1])