Table 1 Clinical signs of suspected biofilm infections

From: Strategies for combating bacterial biofilm infections

Possible biofilm infections

Clinical manifestations and paraclinical changes

The common pathogens

Endocarditis

Patients equipping with or without prosthetic heart valves or pacemaker, who have intermittent fever and bacteremia with an identical pathogen and without an obvious focus, but higher C-reaction proteins and/or erythrocyte sedimentation rate with or without leukocytosis88,89

S. aureus, Streptococcus species, coagulase-negative staphylococci, Enterococcus species

P. aeruginosa biofilm in CF/COPD

Patients with CF or COPD, who have been detected mucoid P. aeruginosa in sputum4

P. aeruginosa

Intravenous catheter biofilm

Patients with central venous catheter or hemodialysis catheter, who have recurrent bacteraemia with an identical pathogen12,90

Coagulase-negative staphylococci

Urinary catheter biofilm

Patients with urinary catheter, who have recurrent urinary tract infections with the same pathogen12,90

Gram-negative rods, Candida species, Enterococcus species

Biofilm infections of orthopaedics

Patients with joint prostheses or orthopedic fixation devices, who have chronic pain locally and sign of prostheses loosening13

S. aureus, coagulase-negative staphylococci

Wound biofilm

Patients with chronic wound and recurrent wound infections25,26

S. aureus, P. aeruginosa

  1. CF, cystic fibrosis; COPD, chronic obstructive pulmonary diseases.