Atrial Fibrillation
Item
a recorded diagnosis of atrial fibrillation.
boolean
C0004238 (UMLS CUI [1])
Anticoagulants | dabigatran | Oral anticoagulants | Warfarin
Item
initiation of anticoagulant medication (dabigatran (or other new oral anticoagulants as they become available) or warfarin).
boolean
C0003280 (UMLS CUI [1])
C2348066 (UMLS CUI [2])
C0354604 (UMLS CUI [3])
C0043031 (UMLS CUI [4])
Age
Item
at least 18 years of age on the date of anticoagulant initiation.
boolean
C0001779 (UMLS CUI [1])
CHA2DS2-VASc score
Item
cha2ds2-vasc score at least 1
boolean
C4049268 (UMLS CUI [1])
Age Information Missing | Gender Information Missing | Age Information Indeterminate | Gender Information Indeterminate
Item
patients with missing or ambiguous age or sex information.
boolean
C0001779 (UMLS CUI [1,1])
C1533716 (UMLS CUI [1,2])
C1705492 (UMLS CUI [1,3])
C0079399 (UMLS CUI [2,1])
C1533716 (UMLS CUI [2,2])
C1705492 (UMLS CUI [2,3])
C0001779 (UMLS CUI [3,1])
C1533716 (UMLS CUI [3,2])
C0205258 (UMLS CUI [3,3])
C0079399 (UMLS CUI [4,1])
C1533716 (UMLS CUI [4,2])
C0205258 (UMLS CUI [4,3])
Valvular disease
Item
patients with evidence of valvular disease.
boolean
C3258293 (UMLS CUI [1])
Enrollment Duration
Item
patients with less than 12 months enrolment preceding the date of anticoagulant initiation
boolean
C1516879 (UMLS CUI [1,1])
C0449238 (UMLS CUI [1,2])
Oral anticoagulants Recently
Item
patients with a dispensing of any oral anticoagulant during the 12 months preceding the date of anticoagulant initiation
boolean
C0354604 (UMLS CUI [1,1])
C0332185 (UMLS CUI [1,2])
Lives in a nursing home
Item
patients with a nursing home stay during the 12 months preceding the date of anticoagulant initiation
boolean
C0425205 (UMLS CUI [1])