Table 2

 Microorganisms in patients who had blood cultured before antibiotic treatment

Native valve IE (n = 77)Prosthetic valve IE (n = 27)Total (n = 104)
113 patients had blood cultured before antibiotic treatment was started and data concerning the type of microorganism were available for 104 of them.
Streptococcus viridans 14%11%13%
Enterococci14%15%14%
Other streptococci19%4%15%
Staphylococcus aureus 34%30%33%
Other microorganisms7%18%10%
No microorganism12%22%14%