Table 2. Antibiotic susceptibility of isolated microorganisms from otorrhea in 117 CSOM patients to commonly used antimicrobials^a.

Species	CP	CFM	CO-AMOX	CLOX	GM	CF
Coagulase (+) Staph	85.4	27.2	63.6	81.8	95.5	90.9
Coagulase (-) Staph	52.4	33.3	52.4	57.1	47.6	57.1
Pseudomonas	95	0	0	0	85	5
Proteus	80	60	0	0	60	40
Klebsiella	60	20	80	20	60	40

^a CSOM: Chronic suppurative otitis media. CP: Ciprofloxacin, CFM: Cefixime, CO-AMOX: Amoxicillin/Clavulanate (Co-amoxiclave), CLOX: Cloxacillin, GM: Gentamicin, CF: Cephalexin.