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Table 3 Percentage of resistant isolates from eyes with acute postoperative endophthalmitis. Period: 2010–2019

From: Surveillance of post-cataract endophthalmitis at a tertiary referral center: a 10-year critical evaluation

  Ciprofloxacin Levofloxacin Moxifloxacin Oxacillin Vancomycin Gentamicin Ceftazidime Linezolid
n (N) %R n (N) %R n (N) %R n (N) %R n (N) %R n (N) %R n (N) %R N (N) %R
Gram-positive
 Staphylococcus epidermidis (n = 17) 13 (14) 93 3 (3) 100 6 (14) 43 17 (17) 100 0 (17) 0 1 (17) 6 17 (17) 100 0 (17) 0
 Staphylococcus aureus (n = 4) 0 (3) 0 0 (1) 0 0 (3) 0 1 (4) 25 0 (4) 0 0 (4) 0 1 (1) 100 0 (4) 0
 Other Coagulase-negative Staphylococci* (n = 3) 1 (3) 33 NT   1 (3) 33 2 (3) 67 0 (3) 0 0 (3) 0 2 (3) 67 0 (3) 0
 Streptococcus pneumoniae (n = 2) NT   0 (2) 0 NT   NT   0 (2) 0 NT   NT   NT  
 Streptococcus viridans (n = 2) NT   NT   NT   NT   0 (2) 0 NT   NT   NT  
 Enterococcus faecalis (n = 1) NT   NT   NT   NT   0 (1) 0 0 (1) 0 NT   0 (1) 0
Gram-negative
 Klebsiella oxytoca (n = 1) 0 (1) 0 NT   NT   NT   NT   0 (1) 0 0 (1) 0 NT  
 Enterobacter cloacae (n = 1) 0 (1) 0 NT   NT   NT   NT   0 (1) 0 0 (1) 0 NT  
Total 14 (22) 64 3 (6) 50 7 (20) 35 20 (24) 83 0 (29) 0 1 (27) 4 20 (23) 87 0 (25) 0
  1. n: number of resistant isolates; N: number of isolates tested; %R: percentage of resistant isolates; NT: not tested; *Staphylococcus lugdunensis and Staphylococcus haemolyticus; For Staphylococcus spp., isolates resistant to oxacillin were considered resistant to cephalosporins