Table 1

Personal data, clinical characteristics, and pre-existing conditions in 177 patients with endocarditis

S bovisOther strep1-150Staph1-151Otherp value
Number22 (12.4%)94 (53.1%)44 (24.9%)17 (9.6%)ND
Mean age (years) (range)67 (49 to 76)57 (29 to 74)53 (21 to 72)54 (32 to 62)< 0.001
Sex (F/M) (%)46/5439/6141/5947/53NS
Surgical treatment (%)73343441< 0.001
Necropsy (%)189116ND
Previous endocarditis (%)5950NS
Intravenous drug abuser (%)01.12.30NS
Pre-existing cardiac disease (%)18302724NS
Extracardiac disease (%)32201112NS
Therapeutic delay (days) (SD)14 (6)9 (4)7 (4)9 (7)< 0.001
  • ND, not done; p value, S bovis v non-S bovis endocarditis; therapeutic delay, time between the onset of endocarditis related symptoms and appropriate antibiotic treatment.

  • 1-150 Streptococci other than S bovis, including 58 S viridans, 16 S pyogenes, 13 enterococci, 4 pneumococci, 3 S intermedius.

  • 1-151 Staphylococci including 32 S aureus, 12S epidermidis.

  • Rare microorganisms including 1 serratia, 2H influenzae, 1 H parainfluenzae, 2 proteus, 2 pseudomonas, 1 klebsiella, 2E coli, 6 mixed Gram positive cultures.