Table 3: Antimicrobial susceptibility of the isolated organisms of necrotizing fasciitis patients.

Organism

Patients number

Antimicrobial

Susceptibility rate

Staphylococcus aureus

259

Ampicillin-Sulbactam

100%

Clindamycin

100%

Vancomycin

100%

Pseudomonas aeruginosa

 

216

 

Piperacillin-tazobactam

100%

Amikacin

100%

 

 

Imipenem

100%

Staphylococcus Epidermidis

194

Ceftazidime

100%

Tazobactam

98%

Enterococcus species

172

Amikacin

100%

Ceftriaxone

94%

Klebsiella pneumoniae

136

Cefuroxim

97%

Imipenem-cilastatin

95%

Bacteroides

113

Clindamycin

100%

Vancomycin

100%

Proteus mirabilis

107

Cefoxitin

90%

Acinetobacter

82

Imipenem

95%

Citrobacter species

64

Imipenem

90%

Alcaligenes faecalis

47

Trimethoprim-sulfamethoxazole

85%

Beta-hemolytic streptococcus

56

Trimethoprim-sulfamethoxazole

90%

Bacitracin

90%

Escherichia coli

41

Piperacillin-tazobactam

100%

Cefuroxime

100%

Ampicillin

100%

Clostridium difficile

23

Metronidazole

100%

Vancomycin

100%