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. 2021 Jul 29;10(8):921. doi: 10.3390/antibiotics10080921

Table 2.

Isolated microorganisms.

PJI
(n = 86)		 FRI
(n = 83)
Staphylococcus aureus 24 (27.9%) 31 (37.4%)
Staphylococcus epidermidis 20 (23.3%) 14 (16.9%)
Other Staphylococcus species 13 (15.1%) 7 (8.4)
Streptococcus species 9 (10.5%)

  • 6 Streptococcus dysgalactiae

  • 3 Streptococcus agalactiae

 6 (7.2%)

  • 5 Streptococcus dysgalactiae

  • 1 Streptococcus agalactiae
Enterococcus species 4 (4.7%)

  • 4 Enterococcus faecium

 2 (2.4%)

  • 2 Enterococcus faecium
Cutibacterium species 6 (7.0%) 2 (2.4%)
Gram-negative bacteria 9 (10.5%)

  • 4 Pseudomonas aeruginosa

  • 2 Escherichia coli

  • 1 Enterobacter cloacae

  • 1 Aeromonas bestiarum

  • 1 Bacteroides fragilis

 17 (20.5%)

  • 3 Pseudomonas aeruginosa

  • 5 Escherichia coli

  • 1 Proteus hauseri

  • 5 Enterobacter cloacae

  • 1 Citrobacter gillenii

  • 1 Serratia marcescens

  • 1 Methylorubrum populi
Other 1 (1.2%)

  • 1 Kocuria rhizophila

 4 (4.8%)

  • 3 Bacillus cereus

  • 1 Clostridium subterminale