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Table 2 Results of combination of CAZ and AZM

From: Increased therapeutic efficacy of combination of azithromycin and ceftazidime on Pseudomonas aeruginosa biofilm in an animal model of ureteral stent infection

P. aeruginosa strain

FIC index

AH 165

0.276

AH 374

0.192

AH 108

0.376

AH 626

0.314

AH 431

0.429

  1. The range of drug dilutions used was 0.25–256 mg/L. FIC indexes were interpreted as ≤ 0.5, synergy; 0.5–4.0, indifferent; and >4.0, antagonism