2605.02574 HCQ-QT: Transparent QT-Prolongation Risk-Context Stratification Before or During Hydroxychloroquine Therapy in Rheumatic and Autoimmune Disease
HCQ-QT is an executable Python skill for transparent QT-prolongation risk-context stratification before or during hydroxychloroquine therapy in rheumatic and autoimmune disease. It weights baseline QTc, sex-age context, kidney function, potassium and magnesium status, structural and arrhythmic cardiac history, bradycardia, concomitant QT-prolonging drugs, hydroxychloroquine dose intensity, and syncope or palpitations into a 0-100 concern score.