ESAR - European Surveillance of Antibiotic Resistance
All Alert isolates
Alert Organisms, Total and Percent resistant, variation

Organism Pseudomonas aeruginosa, Phenotype Piperacillin/Tazobactam
  All centers Aberdeen Leipzig Bratislava (St. El.) Bratislava (NCI) Warsaw
Isolates Tested Resistant Isolates Tested Resistant Isolates Tested Resistant Isolates Tested Resistant Isolates Tested Resistant Isolates Tested Resistant
N % res. N % res. N % res. N % res. N % res. N % res.
Year Quarter 1463 36 2.46 519 5 0.96 - - - 12 0 0.00 932 31 3.33 - - -
1999 1st
2nd 1583 67 4.23 624 0 0.00 - - - 14 0 0.00 945 67 7.09 - - -
3rd 2643 84 3.18 701 5 0.71 336 13 3.87 37 1 2.70 1500 54 3.60 69 11 15.94
4th 1652 72 4.36 415 3 0.72 242 10 4.13 26 0 0.00 868 53 6.11 101 6 5.94
2000 1st 1853 73 3.94 446 7 1.57 221 10 4.52 25 2 8.00 733 39 5.32 428 15 3.50
2nd 1509 75 4.97 321 7 2.18 233 19 8.15 38 0 0.00 718 44 6.13 199 5 2.51
3rd 2649 103 3.89 1629 13 0.80 193 12 6.22 52 1 1.92 706 73 10.34 69 4 5.80
4th 3851 40 1.04 2983 1 0.03 225 3 1.33 31 0 0.00 576 33 5.73 36 3 8.33
Total 17203 550 3.20 7638 41 0.54 1450 67 4.62 235 4 1.70 6978 394 5.65 902 44 4.88

ESBiC Study Center