TABLE 3.
Antimicrobial | 2000 EQAS (n = 44)
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2001 EQAS (n = 108)
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2002 EQAS (n = 119)
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2003 EQASa (n = 147)
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2004 EQAS (n = 152)
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2006 EQAS (n = 143)
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2007 EQAS (n = 143)
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Overall EQAS from 2000-2007a (n = 856)
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Total no. of determinations | % Critical deviations | % Total deviations | Total no. of determinations | % Critical deviations | % Total deviations | Total no. of determinations | % Critical deviations | % Total deviations | Total no. of determinations | % Critical deviations | % Total deviations | Total no. of determinations | % Critical deviations | % Total deviations | Total no. of determinations | % Critical deviations | % Total deviations | Total no. of determinations | % Critical deviations | % Total deviations | Total no. of determinations | % Critical deviations | % Total deviations | |
AMP | 343 | 6 | 8 | 822 | 4 | 7 | 918 | 2 | 3 | 1,019 | 2 | 4 | 1,178 | 3 | 5 | 1,092 | 2 | 3 | 1,114 | 5 | 7 | 6,486 | 3 | 5 |
CHL | 343 | 4 | 7 | 814 | 2 | 3 | 903 | 2 | 3 | 996 | 1 | 2 | 1,159 | 2 | 2 | 1,060 | 3 | 15 | 1,105 | 0 | 6 | 6,380 | 2 | 5 |
CIP | 334 | 1 | 6 | 813 | 1 | 4 | 911 | 0 | 2 | 995 | 0 | 1 | 1,162 | 0 | 1 | 1,110 | 2 | 6 | 1,101 | 1 | 1 | 6,426 | 1 | 3 |
GEN | 343 | 4 | 5 | 821 | 2 | 4 | 905 | 2 | 16 | 993 | 2 | 2 | 1,201 | 2 | 3 | 1,078 | 3 | 7 | 1,111 | 3 | 4 | 6,452 | 3 | 6 |
KAN | 312 | 4 | 16 | 623 | 2 | 7 | 680 | 2 | 10 | 738 | 2 | 6 | 2,468 | 3 | 10 | |||||||||
NAL | 328 | 1 | 4 | 726 | 2 | 8 | 885 | 2 | 4 | 947 | 1 | 4 | 1,130 | 1 | 4 | 1,035 | 2 | 6 | 1,092 | 2 | 3 | 6,143 | 2 | 5 |
SMX | 248 | 3 | 5 | 431 | 6 | 9 | 495 | 4 | 4 | 615 | 4 | 5 | 734 | 5 | 8 | 649 | 6 | 7 | 678 | 5 | 6 | 3,850 | 5 | 6 |
STR | 312 | 4 | 12 | 679 | 7 | 27 | 718 | 4 | 34 | 768 | 9 | 39 | 947 | 1 | 21 | 896 | 5 | 22 | 875 | 4 | 26 | 5,195 | 5 | 26 |
SXT | 757 | 2 | 5 | 724 | 7 | 10 | 929 | 2 | 2 | 1,051 | 3 | 4 | 996 | 3 | 5 | 971 | 3 | 3 | 5,428 | 3 | 5 | |||
TET | 335 | 6 | 13 | 804 | 7 | 18 | 861 | 3 | 7 | 995 | 4 | 11 | 1,122 | 5 | 11 | 1,054 | 9 | 20 | 1,047 | 4 | 11 | 6,218 | 5 | 13 |
TMP | 295 | 1 | 1 | 416 | 1 | 2 | 499 | 3 | 3 | 582 | 1 | 1 | 729 | 2 | 2 | 607 | 1 | 2 | 583 | 1 | 2 | 3,711 | 1 | 2 |
AUG | 973 | 6 | 12 | 950 | 9 | 22 | 908 | 6 | 17 | 2,831 | 7 | 17 | ||||||||||||
CAZ | 769 | 7 | 11 | 830 | 1 | 1 | 1,599 | 4 | 6 | |||||||||||||||
XNL | 225 | 2 | 9 | 258 | 0 | 6 | 483 | 1 | 8 | |||||||||||||||
CTX | 995 | 0 | 14 | 956 | 7 | 15 | 914 | 1 | 2 | 2,865 | 3 | 10 | ||||||||||||
POD | 305 | 1 | 26 | 389 | 4 | 16 | 694 | 3 | 21 | |||||||||||||||
Total | 3,193 | 3 | 8 | 7,706 | 3 | 9 | 8,499 | 3 | 9 | 9,577 | 3 | 7 | 12,381 | 3 | 7 | 12,782 | 4 | 12 | 12,976 | 3 | 7 | 67,229 | 3 | 9 |
We have excluded data from one strain which may have lost resistance due to transport or storage stress in 2003.