Age
Item
subjects must be at least 18 years of age.
boolean
C0001779 (UMLS CUI [1])
Persistent atrial fibrillation | Heart rate Control
Item
subjects must have a history of persistent af currently treated with a rate control strategy.
boolean
C2585653 (UMLS CUI [1])
C0018810 (UMLS CUI [2,1])
C2587213 (UMLS CUI [2,2])
Informed Consent
Item
subjects should be willing to give written, informed consent.
boolean
C0021430 (UMLS CUI [1])
Participation Exercise Protocol
Item
subjects must be willing and able to participate in the exercise protocol.
boolean
C0679823 (UMLS CUI [1,1])
C0015259 (UMLS CUI [1,2])
C2348563 (UMLS CUI [1,3])
Heart failure New York Heart Association Classification
Item
new york heart association class iii or iv heart failure.
boolean
C0018801 (UMLS CUI [1,1])
C1275491 (UMLS CUI [1,2])
Heart failure Tachyarrhythmia Induced
Item
a history of heart failure induced by tachy-arrhythmia.
boolean
C0018801 (UMLS CUI [1,1])
C0080203 (UMLS CUI [1,2])
C0205263 (UMLS CUI [1,3])
Coronary Artery Disease
Item
a history of coronary artery disease and the presence of at least one of the following:
boolean
C1956346 (UMLS CUI [1])
Angina Pectoris Canadian Cardiovascular Society classification of angina
Item
canadian class iii or iv angina.
boolean
C0002962 (UMLS CUI [1,1])
C1277207 (UMLS CUI [1,2])
Myocardial Infarction | Coronary Artery Bypass Surgery | Percutaneous Coronary Intervention
Item
recent myocardial infarction, coronary artery bypass grafting, or percutaneous coronary intervention within 6 months.
boolean
C0027051 (UMLS CUI [1])
C0010055 (UMLS CUI [2])
C1532338 (UMLS CUI [3])
Renal Insufficiency Severe | Hepatic impairment Severe
Item
severe renal or hepatic impairment.
boolean
C1565489 (UMLS CUI [1,1])
C0205082 (UMLS CUI [1,2])
C0948807 (UMLS CUI [2,1])
C0205082 (UMLS CUI [2,2])
Atenolol allergy | Intolerance to Atenolol | Bronchial Spasm Adrenergic beta-Antagonist Induced
Item
subjects who have a clinically significant allergy/intolerance to atenolol, including a history of beta-blocker induced bronchospasm.
boolean
C0570884 (UMLS CUI [1])
C1744706 (UMLS CUI [2,1])
C0004147 (UMLS CUI [2,2])
C0006266 (UMLS CUI [3,1])
C0001645 (UMLS CUI [3,2])
C0205263 (UMLS CUI [3,3])
Pregnancy | Breast Feeding
Item
females who are pregnant or nursing.
boolean
C0032961 (UMLS CUI [1])
C0006147 (UMLS CUI [2])
Atrioventricular node dysfunction Severe | Artificial cardiac pacemaker Dependence Severe
Item
history of severe av node dysfunction/pacemaker dependence.
boolean
C3276314 (UMLS CUI [1,1])
C0205082 (UMLS CUI [1,2])
C0030163 (UMLS CUI [2,1])
C0439857 (UMLS CUI [2,2])
C0205082 (UMLS CUI [2,3])
Systolic Pressure | Vascular resistance resting
Item
subjects who have a systolic blood pressure < 90 mm hg or resting vr <50 or >120 per minute on the day of the study.
boolean
C0871470 (UMLS CUI [1])
C0042380 (UMLS CUI [2,1])
C0035253 (UMLS CUI [2,2])
Anti-Arrhythmia Agents Class
Item
patients currently taking vaughan-williams class i or iii anti-arrhythmic drugs.
boolean
C0003195 (UMLS CUI [1,1])
C0456387 (UMLS CUI [1,2])