Infected Endocarditis (IE) Mortality Risk ScoreLoading...Age (in years)≤ 45045-60+261-70+3> 70+4History of dialysisNo0Yes+3Nosocomial IENo0Yes+2Prosthetic IENo0Yes+1Symptoms > 1 month before admissionYes-1No0Staph aureusNo0Yes+1Viridans group strepYes-2No0Aortic vegetationNo0Yes+1Mitral vegetationNo0Yes+1NYHA class 3 or 4 heart failureNo0Yes+3StrokeNo0Yes+2Paravalvular complicationNo0Yes+2Persistent bacteremiaNo0Yes+2Surgical treatmentYes-2No0适用指征洞见与注意事项