Catheter-Associated Urinary Tract Infection and Obstinate Biofilm Producers

Table 4

Multidrug resistance isolates in biofilm producer and non-biofilm producer and multidrug resistance in Gram-negative isolates.

Multidrug combination	Biofilm producer isolates ()	%	Biofilm nonproducer isolates ()	%
Multidrug resistance in Gram-positive isolates
AK, CIP, COT, AMP	6	50	7	31.81
AK, CIP, COT	7	58	8	36.36
CIP, COT, AMP	9	75	13	59.00
COT, AMP, AK	7	58	8	36.36
AMP, AK, CIP	7	58	7	31.81
Multiple drug combination	Biofilm producer isolates ()	%	Biofilm nonproducer isolates ()	%
Multidrug resistance in Gram-positive isolates
AMP, COX, TE, NIT	1	33.33	0	0.00
AMP, COX, TE	2	66.67	1	33.33
COX, TE, NIT	1	33.33	0	0.00
TE, NIT, AMP	1	33.33	0	0.00
NIT, AMP, COX	1	33.33	0	0.00

AK: amikacin; CIP: ciprofloxacin; COT: cotrimoxazole; AMP = ampicillin; COX = cloxacillin; TE = tetracyclin; NIT = nitrofurantoin.