Table 1

Correlation between DDD/1000 bed days and sensitivity to gram negative bacteria by antibiogram (N = 6, years 2000–2005)

Organism
DDD/1000 bed days

Ciprofloxacin
Levofloxacin
Gatifloxacin
Moxifloxacin
All

Acinetobacter baumanii complex
0.682
0.410
0.681
-0.158
0.775
Citrobacter freundii complex
0.856
0.706
0.482
-0.238
0.906
Citrobacter koseri
0.511
0.645
0.505
-0.970
0.394
Enterobacter aerogenes
-0.559
-0.671
-0.627
0.887
-0.529
Enterobacter cloacae
0.956
0.840
0.789
-0.654
0.978
Escherichia coli
0.994
0.873
0.745
-0.666
0.987
Klebsiella oxytoca, Non-ESBL
0.649
0.388
0.509
-0.067
0.709
Klebsiella pneumoniae, Non-ESBL
0.457
0.269
0.364
-0.162
0.442
Morganella morganii
0.769
0.776
0.643
-0.921
0.666
Proteus mirabilis
0.996
0.878
0.651
-0.587
0.984
Providencia stuartii
0.780
0.605
0.726
-0.350
0.872
Pseudomonas aeruginosa
-0.119
0.320
-0.417
-0.522
-0.278
Serratia marcescens
0.665
0.584
0.436
-0.602
0.553

All organisms
0.995
0.890
0.670
-0.636
0.978

Ryan et al. BMC Infectious Diseases 2008 8:71   doi:10.1186/1471-2334-8-71