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1,329 calculators and references across 60 specialties, with formula confidence shown up front.

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REPLACE DARE Risk Score Calculator

REPLACE DARE Risk Score: Explanation and Clinical Context The REPLACE DARE (Death After Replacement Evaluation) Risk Score is a predictive tool developed to estimate the 6-month all-cause mortality risk following cardiac implantable electronic device (CIED) replacement. It incorporates factors such as heart failure history, NYHA class, chronic kidney disease stage, anti-arrhythmic drug use, cerebrovascular disease hi

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RI-AF Score Calculator

RI-AF Score: Explanation and Clinical Context The RI-AF Score is a clinical tool developed to predict the risk of recurrent atrial fibrillation (AF) following device implantation, such as pacemakers or implantable cardioverter-defibrillators (ICDs). It incorporates several clinical parameters: age, history of congestive heart failure (CHF), left ventricular (LV) hypertrophy, aortic atherosclerosis, withdrawal of ACE

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Right Ventricular Apical Pacing Risk Index (RVAPRI) Calculator

Right Ventricular Apical Pacing Risk Index (RVAPRI): Explanation and Clinical Context RVAPRI is a clinical tool designed to assess the risk of adverse outcomes in patients undergoing right ventricular apical pacing. The scoring system incorporates factors such as age, left ventricular ejection fraction (LVEF), New York Heart Association (NYHA) functional class, and QRS duration. A higher risk score indicates a greate