RiskE Score for Cardiac Surgery in Active Infective EndocarditisLoading...Age, years≤ 51052-63+964-72+13≥ 73+14Prosthetic endocarditisNo0Yes+6Virulent microorganism (S. aureus or fungi)No0Yes+9Septic shockNo0Yes+7Thrombocytopenia (< 150,000 platelets/mm3)No0Yes+7Acute renal insufficiencyNo0Yes+5Cardiogenic shockNo0Yes+15Periannular complications (abscess, pseudoaneurysm, fistula or prosthetic dehiscence)No0Yes+5