Cardiac ablation Atrial Fibrillation | Cardiac ablation Left atrial structure Cardiac Arrhythmia | Atrial Flutter
Item
at least one year post-successful catheter ablation for af or left atrial arrhythmia. successful af ablation is defined as no af/afl/at >30 seconds on any pre-enrolment monitoring
boolean
C0162563 (UMLS CUI [1,1])
C0004238 (UMLS CUI [1,2])
C0162563 (UMLS CUI [2,1])
C0225860 (UMLS CUI [2,2])
C0003811 (UMLS CUI [2,3])
C0004239 (UMLS CUI [3])
Congestive heart failure, hypertension, age 75 years or older, diabetes, and previous stroke or transient ischemic attack risk score | Age | Female Vascular Diseases
Item
chads2 risk score of 1 or more. patients with chads2 score of 0, but who are >65 years old, or who are female with vascular disease will also be included
boolean
C2585876 (UMLS CUI [1])
C0001779 (UMLS CUI [2])
C0086287 (UMLS CUI [3,1])
C0042373 (UMLS CUI [3,2])
Age
Item
> 18 years of age
boolean
C0001779 (UMLS CUI [1])
Negation Inclusion
Item
does not meet all of the above listed inclusion criteria.
boolean
C1518422 (UMLS CUI [1,1])
C1512693 (UMLS CUI [1,2])
Unable Informed Consent
Item
unable or unwilling to provide informed consent.
boolean
C1299582 (UMLS CUI [1,1])
C0021430 (UMLS CUI [1,2])
Study Subject Participation Status
Item
included in another clinical trial
boolean
C2348568 (UMLS CUI [1])
Glomerular Filtration Rate
Item
gfr < 30 ml/min
boolean
C0017654 (UMLS CUI [1])
Medical contraindication Oral anticoagulants
Item
contraindication to oral anticoagulation (oac)
boolean
C1301624 (UMLS CUI [1,1])
C0354604 (UMLS CUI [1,2])
Metallic Heart Valve Prosthesis
Item
metallic prosthetic heart valve
boolean
C0018825 (UMLS CUI [1,1])
C2986473 (UMLS CUI [1,2])
Disease Requirement Long-term oral anticoagulants
Item
non-arrhythmic condition necessitating long-term oac
boolean
C0012634 (UMLS CUI [1,1])
C1514873 (UMLS CUI [1,2])
C0354604 (UMLS CUI [1,3])
C0443252 (UMLS CUI [1,4])
Cerebrovascular accident
Item
stroke within one year prior to enrolment
boolean
C0038454 (UMLS CUI [1])