Table 5

- Distribution of bacterial isolates stratified by number of resistances.

Microbial speciesNumber of resistance
TotalR0R1R2R3R4R5R≥6MDR
Gram positive bacteria
Staphylococcus aureus32 (17.1)18 (56.2)7 (21.9)3 (9.4)4 (12.5)---4 (12.5)
Staphylococcus epidermidis2 (1.1)--2(100)-----
Streptococcus agalactiae6 (3.2)6 (100)-------
Streptococcus pyogenes3 (1.6)3 (100)-------
Enterococcus faecalis8 (4.3)6 (75.0)2 (25.0)------
Enterococcus faecium3 (1.6)-1(33.3)1(33.3)-1 (33.3)---
Enterococcus gallinarum3 (1.6)1 (33.3)2 (66.7)------
Total57 (30.5)34 (59.7)12 (21.1)6 (10.5)4 (7.0)1 (1.75)--4 (7.0)
Gram negative bacteria
Klebsiella pneumoniae26 (13.9)7 (26.9)2 (7.7)3 (11.5)2 (7.7)5 (19.2)3 (11.5)4 (15.4)14 (53.9)
Pseudomonas aeruginosa26 (13.9)14 (53.8)4 (15.4)3 (11.5)1 (3.8)--4 (15.4)5 (19.3)
Escherichia coli24 (12.8)5 (20.8)6 (25.0)7 (29.2)3 (12.5)--3 (12.5)6 (25.0)
Acinetobacter baumannii10 (5.3)3 (30.0)-----7 (70.0)7 (70.0)
Serratia marcescens8 (4.3)4(50.0)4 (50.0)------
Morganella morganii4 (2.1)1(25.0)1(25.0)2 (50.0)-----
Enterobacter cloacae6 (3.2)3 (50.0)-2 (33.3)-1 (16.7)--1(16.7)
Enterobacter aerogenes2 (1.1)2 (100)-------
Citrobacter freundii3 (1.6)3 (100)-------
Proteus mirabilis3 (1.6)2 (66.7)-1 (33.3)-----
Stenotrophomonas maltophilia3 (1.6)3 (100)-------
Providencia sp.1 (0.1)---1 (100)---1 (100)
Total116 (62.0)47 (40.6)17 (14.7)18 (15.5)7 (6)6 (5.2)3 (2.6)18 (15.5)34 (29.3)

Values are presented as number and percentage (%). The total number of the microbial isolates is more than the number of samples duo to the polymicrobial infection. R0: no resistance against antimicrobial agents, R1: resistance for 1 class of antimicrobial agents, R2: resistance for 2 classes of antimicrobial agents, R3: resistance for 3 classes of antimicrobial agents, R4: resistance for 4 classes of antimicrobial agents, R5: resistance for 5 classes of antimicrobial agents, R≥6: resistance for 6 or more classes of antimicrobial agents, MDR: multidrug-resistant pathogen