Clinical reference
Cardiology · Risk Assessment
Estimates stroke risk in patients with atrial fibrillation to guide anticoagulation therapy.
Formula or scoring rule as stored in YMed Atlas (verify against references before clinical use):
Sum of weighted risk factors: Age ≥75 (2 points), Stroke/TIA/Thromboembolism (2 points), Age 65-74 (1 point), Female (1 point), Heart Failure (1 point), Hypertension (1 point), Diabetes (1 point), Vascular Disease (1 point)
{
"age": {
"type": "select",
"points": [
0,
1,
2
],
"options": [
"<65",
"65-74",
"≥75"
]
},
"chf": {
"type": "boolean",
"label": "Congestive Heart Failure",
"points": 1
},
"gender": {
"type": "select",
"points": [
0,
1
],
"options": [
"Male",
"Female"
]
},
"stroke": {
"type": "boolean",
"label": "Previous Stroke/TIA",
"points": 2
},
"diabetes": {
"type": "boolean",
"label": "Diabetes",
"points": 1
},
"vascular": {
"type": "boolean",
"label": "Vascular Disease",
"points": 1
},
"hypertension": {
"type": "boolean",
"label": "Hypertension",
"points": 1
}
}