Age
Item
1. age > 50
boolean
C0001779 (UMLS CUI [1])
Ischemic stroke | Transient Ischemic Attack | Brain Infarction
Item
2. ischemic stroke, or transient ischemic attack with documented acute brain infarction, within prior 6 months.
boolean
C0948008 (UMLS CUI [1])
C0007787 (UMLS CUI [2])
C0751955 (UMLS CUI [3])
Patients Inappropriate Oral anticoagulants Indefinite
Item
3. patient does not merit indefinite oral anticoagulation. (patients requiring temporary oac for purposes other than recurrent stroke prevention, such as treatment of a deep venous thrombosis, are eligible for enrollment if the long-term secondary stroke preventive strategy is anti-platelet therapy and not oac).
boolean
C0030705 (UMLS CUI [1,1])
C1548788 (UMLS CUI [1,2])
C0354604 (UMLS CUI [1,3])
C3640032 (UMLS CUI [1,4])
Cerebrovascular accident Determination | Stroke, Lacunar | Large vessel Intracranial Atherosclerosis | Large vessel Atherosclerosi Extracranial | Combination
Item
4. stroke mechanism is determined to be lacunar stroke, large vessel intracranial atherosclerosis, large vessel extracranial atherosclerosis, or a combination thereof.
boolean
C0038454 (UMLS CUI [1,1])
C0521095 (UMLS CUI [1,2])
C3178801 (UMLS CUI [2])
C0225990 (UMLS CUI [3,1])
C0751007 (UMLS CUI [3,2])
C0225990 (UMLS CUI [4,1])
C0004153 (UMLS CUI [4,2])
C0580586 (UMLS CUI [4,3])
C0205195 (UMLS CUI [5])
Evaluation 12 lead ECG | Cardiac telemetry | Atrial Fibrillation Undetectable | Atrial Flutter Undetectable
Item
5. patient has been evaluated with at least a 12 lead ekg and at least one day of in-patient or out-patient cardiac telemetry, with no detection of af or atrial flutter.
boolean
C1261322 (UMLS CUI [1,1])
C0430456 (UMLS CUI [1,2])
C1096012 (UMLS CUI [2])
C0004238 (UMLS CUI [3,1])
C3827727 (UMLS CUI [3,2])
C0004239 (UMLS CUI [4,1])
C3827727 (UMLS CUI [4,2])
Detection Atrial Fibrillation Changing Prevention strategy | Detection Atrial Flutter Changing Prevention strategy | Oral anticoagulants Indefinite
Item
6. detection of af or atrial flutter would change secondary prevention antithrombotic strategy (eg to indefinite oac).
boolean
C1511790 (UMLS CUI [1,1])
C0004238 (UMLS CUI [1,2])
C0392747 (UMLS CUI [1,3])
C0679716 (UMLS CUI [1,4])
C1511790 (UMLS CUI [2,1])
C0004239 (UMLS CUI [2,2])
C0392747 (UMLS CUI [2,3])
C0679716 (UMLS CUI [2,4])
C0354604 (UMLS CUI [3,1])
C3640032 (UMLS CUI [3,2])
Cardiac monitoring Specified
Item
7. patient receives and successfully activates lifestar act device.
boolean
C0150496 (UMLS CUI [1,1])
C0205369 (UMLS CUI [1,2])
Informed Consent | Informed Consent Patient Representative
Item
8. patient or legally authorized representative signs informed consent.
boolean
C0021430 (UMLS CUI [1])
C0021430 (UMLS CUI [2,1])
C0030701 (UMLS CUI [2,2])
Atrial Fibrillation | Atrial Flutter
Item
1. known history of af or atrial flutter.
boolean
C0004238 (UMLS CUI [1])
C0004239 (UMLS CUI [2])
Defibrillator Detection Atrial Fibrillation | Artificial cardiac pacemaker Detection Atrial Fibrillation
Item
2. patient has defibrillator or pacemaker capable of detecting af.
boolean
C0180307 (UMLS CUI [1,1])
C1511790 (UMLS CUI [1,2])
C0004238 (UMLS CUI [1,3])
C0030163 (UMLS CUI [2,1])
C1511790 (UMLS CUI [2,2])
C0004238 (UMLS CUI [2,3])
Indication Oral anticoagulants Indefinite
Item
3. patient has indication for indefinite oac.
boolean
C3146298 (UMLS CUI [1,1])
C0354604 (UMLS CUI [1,2])
C3640032 (UMLS CUI [1,3])
Medical contraindication Indefinite Oral anticoagulants
Item
4. patient has indefinite contra-indication to oac. (patients with temporary ineligibility for oac, for example due to the need for invasive medical procedures or large acute brain infarction, are eligible for enrollment).
boolean
C1301624 (UMLS CUI [1,1])
C3640032 (UMLS CUI [1,2])
C0354604 (UMLS CUI [1,3])
Cerebrovascular accident Due to Cause | Exception Inclusion criteria Number
Item
5. stroke due to known cause not listed in inclusion criterion 4.
boolean
C0038454 (UMLS CUI [1,1])
C0678226 (UMLS CUI [1,2])
C0015127 (UMLS CUI [1,3])
C1705847 (UMLS CUI [2,1])
C1512693 (UMLS CUI [2,2])
C0237753 (UMLS CUI [2,3])
Cardioembolic stroke
Item
6. cardioembolic stroke.
boolean
C1531624 (UMLS CUI [1])
Compliance Lacking Cardiac monitoring Specified
Item
7. inability to comply with lifestar act monitoring regimen.
boolean
C1321605 (UMLS CUI [1,1])
C0332268 (UMLS CUI [1,2])
C0150496 (UMLS CUI [1,3])
C0205369 (UMLS CUI [1,4])