Clinical prediction rule for estimating the risk of stroke in patients with non-rheumatic atrial fibrillation.
Stroke risk assessment in atrial fibrillation
Annual stroke risk (%)
Multiple atrial fibrillation cohorts
Replaced by CHA2DS2-VASc in many guidelines
ACC/AHA Atrial Fibrillation Guidelines
class="operator"><span <span class="keyword">class</span>="import">from</span> cvd_risk <span <span class="keyword">class</span>="import">import</span> CHADS2, PatientData
patient class="operator">= PatientData(
ageclass="operator">=<span class="number">75</span>,
sexclass="operator">=<span <span class="keyword">class</span>="string">'male'</span>,
congestive_heart_failureclass="operator">=<span class="keyword">True</span>,
hypertensionclass="operator">=<span class="keyword">True</span>,
diabetesclass="operator">=<span class="keyword">True</span>,
stroke_historyclass="operator">=<span class="keyword">False</span>
class="bracket">)
model class="operator">= CHADS2()
result class="operator">= model.<span class="function">calculate</span>(patient)
class="operator"><span class="function">print</span>(f<span <span class="keyword">class</span>="string">"Annual stroke risk: {result.risk_score:.1f}%"</span>)CHADS2
2001
Global
Atrial Fibrillation