Table 1 Travel history and frequency of antimicrobial resistance of Shigella isolates in Alberta, 2002-2007A
North America | Central America | South America | Africa | Middle East | Indian subcontinent | Far East Asia | Unknown | Western Hemisphere | Eastern Hemisphere | |
|---|---|---|---|---|---|---|---|---|---|---|
Shigella flexneri | N = 14 | N = 53 | N = 6 | N = 27 | N = 2 | N = 37 | N = 8 | N = 17 | N = 73 | N = 74 |
n(%) | n(%) | n(%) | n(%) | n(%) | n(%) | n(%) | n(%) | n(%) | n(%) | |
Streptomycin | 7(50) | 30(57) | 3(50) | 12(44) | 2(100) | 32(86) | 6(75) | 14(82) | 40(55) | 52(70) |
Ampicillin | 7(50) | 39(74) | 4(67) | 22(81) | 2(100) | 23(62) | 7(88) | 14(82) | 50(68) | 54(73) |
Trimethoprim-sulfamethoxazole | 7(50) | 21(40) | 3(50) | 17(63) | 2(100) | 26(70) | 6(75) | 14(82) | 31(42) | 51(69) |
Sulfisoxazole | 7(50) | 25(47) | 3(50) | 21(78) | 2(100) | 26(70) | 8(100) | 14(82) | 35(48) | 57(77) |
Chloramphenicol | 8(57) | 35(66) | 4(67) | 22(81) | 2(100) | 24(65) | 6(75) | 12(71) | 47(64) | 54(73) |
Ciprofloxacin | 1(7) | 0(0) | 0(0) | 0(0) | 0(0) | 7(19)1 | 0(0) | 0(0) | 1(1) | 7(9) |
Nalidixic acid | 1(7) | 0(0) | 0(0) | 0(0) | 0(0) | 21(57) | 0(0) | 3(18) | 1(1) | 21(28) |
Tetracycline | 13(93) | 51(96) | 6(100) | 25(93) | 2(100) | 37(100) | 6(75) | 17(100) | 70(96) | 70(95) |
Shigella sonnei | N = 35 | N = 87 | N = 14 | N = 16 | N = 2 | N = 25 | N = 12 | N = 31 | N = 136 | N = 55 |
Gentamicin | 0(0) | 0(0) | 1(7) | 0(0) | 0(0) | 0(0) | 0(0) | 1(3) | 1(1) | 0(0) |
Streptomycin | 34(97) | 71(82) | 7(50) | 16(100) | 2(100) | 24(96) | 10(83) | 25(81) | 109(80) | 52(95) |
Ampicillin | 8(23) | 30(34) | 9(64) | 1(6) | 0(0) | 1(4) | 2(17) | 19(61) | 47(35) | 4(7) |
Amoxicillin/clavulanic acid | 0(0) | 0(0) | 0(0) | 0(0) | 0(0) | 0(0) | 0(0) | 1(3) | 0(0) | 0(0) |
Ceftiofur | 0(0) | 0(0) | 0(0) | 0(0) | 0(0) | 0(0) | 0(0) | 2(6) | 0(0) | 0(0) |
Ceftriaxone | 0(0) | 0(0) | 0(0) | 0(0) | 0(0) | 0(0) | 0(0) | 2(6) | 0(0) | 0(0) |
Trimethoprim-sulfamethoxazole | 26(74) | 62(71) | 14(100) | 16(100) | 2(100) | 24(96) | 11(82) | 19(61) | 99(73) | 53(96) |
Sulfisoxazole | 30(86) | 64(74) | 14(100) | 15(94) | 2(100) | 25(100) | 10(83) | 24(77) | 105(77) | 52(95) |
Chloramphenicol | 1(3) | 0(0) | 8(57) | 0(0) | 0(0) | 1(4) | 1(8) | 0(0) | 9(7) | 2(4) |
Ciprofloxacin | 0(0) | 0(0) | 0(0) | 0(0) | 0(0) | 0(0) | 0(0) | 0(0) | 0(0) | 0(0) |
Nalidixic acid | 4(11) | 4(5) | 0(0) | 0(0) | 0(0) | 20(80) | 0(0) | 5(16) | 8(6) | 20(36) |
Tetracycline | 23(66) | 57(66) | 7(50) | 15(94) | 2(100) | 25(100) | 9(75) | 14(45) | 91(67) | 51(93) |