Risk Factors-bacterial endocarditis

Abnormal valve (JAMA 1997;277:1794; JACC 2018;72:2443)

High risk

  • prior endocarditis,
  • prosthetic valve or ring,
  • some congenital heart disease (unrepaired cyanotic; shunt/conduit; prosthesis in past 6 mos),
  • transplant heart,
  • valvulopathy, VAD

Medium risk

  • previous rheumatic fever
  • non-rheumatic valve disease (including MVP w/ MR or thickened leaflet),
  • HCM
  • bicuspid AoV

Risk of bacteremia

  • IVDU
  • indwelling venous catheters,
  • hemodialysis,
  • prosthetic material in heart (eg, pacemaker, ICD, graft),
  • poor dentition