Research Article

Antimicrobial Resistance Profiles for Different Isolates in Aden, Yemen: A Cross-Sectional Study in a Resource-Poor Setting

Table 3

Bacterial resistance patterns to the selected antibiotics.

Type of isolateAntimicrobial nonsusceptibility
Amoxicillin with clavulanate /total (%)Ampicillin with sulbactam /total (%)Azithromycin /total (%)Cefepime /total (%)Cefotaxime /total (%)Cefoxitin /total (%)Ceftriaxone /total (%)
Klebsiella species5/8 (62.50)0/1(0)2/6 (33.33)5/7 (71.43)2/6 (33.33)1/4 (25.00)0/3 (0)
E. coli71/98 (72.40)8/20 (40.00)7/23 (30.43)61/89 (68.54)76/111 (68.47)23/85 (27.05)77/114 (32.45)
Pseudomonas species24/27 (88.88)4/5 (80.00)1/9 (11.11)14/24 (58.33)7/7 (100)6/8 (75.00)9/13 (69.23)
Staphylococcus aureus10/16 (62.50)1/31 (3.22)27/85 (31.76)20/33 (60.60)14/29 (48.27)12/65 (18.46)17/33 (51.51)
Streptococcus species6/29 (20.68)1/31 (3.22)0/1 (0)2/3 (66.66)1/3 (33.33)ND1/2 (50.00)
Proteus species1/2 (50.00)ND1/2 (50.00)0/3 (0)0/4 (0)1/2 (50.00)0/2 (0)
Enterobacter species1/1 (100)ND0/1 (0)1/1 (100)3/3 (100)0/1 (0)ND
Enterococcus speciesNDNDNDND1/1 (100)NDND
Salmonella Paratyphi ANDNDNDND1/1 (100)ND2/3 (66.66)
Sphingomonas paucimobilisNDNDND1/1 (100)0/1 (0)1/1 (100)ND
Total118/181 (65.19)21/97 (21.65)38/127 (29.92)104/161 (64.60)104/166 (62.65)44/166 (26.50)107/172 (62.20)

Type of isolateAntimicrobial nonsusceptibility
Ciprofloxacin /total (%)Ceftazidime /total (%)Cefuroxime /Total (%)Ertapenem /total (%)Gentamycin /total (%)Levofloxacin /total (%)Sulfamethoxazole with trimethoprim /total (%)
Klebsiella species5/12 (41.66)1/3 (33.33)4/5 (80.0)1/5 (20.0)5/8 (62.50)0/1 (0)2/3 (66.66)
E. coli28/103 (27.18)12/29 (41.38)19/26 (73.07)6/89 (93.25)9/23 (39.13)11/40 (27.5)57/75 (76.0)
Pseudomonas species10/28 (35.71)8/17 (47.05)14/19 (73.68)3/4 (74.0)5/16 (31.25)0/13 (0)9/15 (60.0)
Staphylococcus aureus19/95 (20.0)7/11 (63.63)15/45 (33.33)9/17 (52.94)12/45 (26.66)9/73 (12.32)49/66 (74.24)
Streptococcus speciesNDND1/2 (50.0)1/2 (50.0)0/1 (0)ND0/1 (0)
Proteus species0/1 (0)ND1/2 (50.0)0/2 (0)0/1 (0)0/2 (0)ND
Enterobacter species1/5 (20.0)1/1 (100)1/1 (100)0/1 (0)0/1 (0)1/2 (50.0)ND
Enterococci speciesNDND0/1 (0)ND1/2 (50.0)0/2 (0)ND
Salmonella Paratyphi A0/1 (0)ND1/2 (50.0)NDND0/2 (0)ND
Sphingomonas paucimobilis0/1NDNDND0/1 (0)NDND
Total63/246 (25.60)29/61 (47.54)56/103 (54.36)20/120 (16.67)32/98 (32.65)21/135 (15.56)117/160 (73.13)