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. 2022 Aug;43(8):927–932. doi: 10.15537/smj.2022.43.8.20220238

Table 5.

- Frequency of antimicrobial resistance of common multiple drug resistance uropathogens (N=87).

Antibiotics MDR organisms Chi-square
E.coli (n=23) Klebsiella spp (n=26) Proteus spp (n=24) Enterococcus spp (n=14) X2 P-value
Ciprofloxacin 19 (82.6) 24 (92.3) 22 (91.7) 14 (100) 3.360 0.339
Gentamicin 13 (56.5) 16 (61.5) 18 (75.0) 7 (50.0) 2.874 0.411
Ampicillin 9 (39.1) 20 (76.9) 12 (50.0) 3 (21.4) 13.187 0.004 *
Amoxcillin/clavulanic acid 10 (43.5) 21 (80.8) 15 (62.5) 4 (28.6) 12.649 0.005 *
Piperacillin/tazobactam 3 (13.0) 3 (11.5) 1 (4.2) 0 (0.0) 2.918 0.404
Ceftriaxone 9 (39.1) 22 (84.6) 11 (45.8) 2 (14.3) 20.849 <0.001 *
Ceftazidime 7 (30.4) 11 (42.3) 9 (37.5) 1 (7.1) 5.586 0.134
Cefepime 7 (30.4) 12 (46.2) 10 (41.7) 1 (7.1) 6.915 0.075
Tetracycline 1 (4.4) 0 (0.0) 2 (8.3) 5 (35.7) 15.093 0.002 *
Co-trimoxazole 15 (65.2) 6 (23.1) 9 (37.5) 1 (7.1) 15.555 <0.001 *
X2 46.953 99.301 63.349 56.925    
P-value <0.001 * <0.001 * <0.001 * <0.001 *    
*

Significant relationship. Values are presented as number and percentage (%). MDR: multiple drug resistance, E. coli: Escherichia coli, spp: several species