Table. 3—

Percentage of isolates resistant or intermediately resistant to anti-pseudomonal antibiotics by genotype

UniqueMd1LiverpoolOtherTotal
Ciprofloxacin25*32522430
Gentamicin33*36613237
Tobramycin6*1042311
Amikacin26*17481124
Ceftazidime81019510
Aztreonam19*842817
Colomycin3*13086
Piperacillin96036
Piperacillin/tazobactum55004
  • Data presented as a percentage. Md1: Midlands 1. *: p<0.05 for unique versus Md1 versus Liverpool.