Table 1—

Antibiotic regimens, clinical status, sputum inflammatory indices and quantitative bacterial load in stable cystic fibrosis patients chronically infected withPseudomonas aeruginosa

SubjectAntibioticsSputum TCC ×106·mL−1Sputum iron μmol·L−1Sputum ferritin mg·L−1P. aeruginosa CFU·mL−1Anaerobic load CFU·mL−1
1Tobramycin nebs14.53114803.8×1062.6×106
2Tobramycin nebs10.221.811155.9×1041.5×107
5#Augmentin646033802.6×1082.7×106
10#Colistin nebs4.734.237084.6×1076.0×107
11Ciprofloxacin58.63229309.4×1051.6×107
13Bactrim79.74129202.8×1084.1×108
15Cycles augmentin and ciprofloxacin p.o., tobramycin nebs50.73420606.5×1073.5×107
16Cycles amoxycillin and flucloxacillin p.o.6.6135501.4×1058.7×106
17Colistin nebs and augmentin p.o.20.020.810558.4×1053.0×107
18Augmentin and flucloxacillin p.o., tobramycin nebs38.26036402.0×1082.0×106
19Colistin nebs8.257.672775.8×1087.9×108
20Augmentin and flucloxacillin p.o., tobramycin nebs6.3577106108.2×1071.0×108
21Tobramycin nebs07857807.3×1075.9×108
22Colistin nebs and augmentin p.o.15.31918401.4×1061.7×107
23Nil3.72.41178.0×1056.6×107
  • TCC: total cell counts; CFU: colony-forming units. #: patients 5 and 10 provided sputum samples during both stable and acute phases (>1 month apart); : a logistical error in the laboratory resulted in a sputum TCC not being performed.