Table 1.
Number of reported cases of BSIs according to pathogens and geographical distribution.
| Pathogens Causing BSIs | Reported Cases of BSIs for Country (n = Number of Cases) | |||||
|---|---|---|---|---|---|---|
| World n. BSIs/n. Tot (66,729/319,581) |
Asia n. BSIs/n. Tot (6914/29,359) |
West Europe n. BSIs/n. Tot (20,897/77,554) |
East Europe n. BSIs/n. Tot (6689/29,313) |
South America n. BSIs/n. Tot (5188/19,462) |
North America n. BSIs/n. Tot (27,041/163,893) |
|
| K. pneumoniae | 1882 | 150 | 551 | 561 | 335 | 285 |
| Escherichia coli | 1747 | 266 | 612 | 285 | 164 | 420 |
| Acinetobacter baumannii-calcoaceticus species complex | 855 | 98 | 188 | 345 | 155 | 69 |
| Pseudomonas aeruginosae | 612 | 41 | 172 | 175 | 75 | 149 |
| Proteus mirabilis | 351 | 13 | 142 | 50 | 14 | 132 |
| E. cloacae species complex | 180 | 22 | 22 | 18 | 48 | 70 |
| S. marcescens | 124 | 2 | 33 | 34 | 32 | 23 |
| E. cloacae | 114 | 12 | 44 | 23 | 14 | 21 |
| Morganella morganii | 87 | 3 | 23 | 10 | 6 | 45 |
| K. oxytoca | 59 | 1 | 21 | 8 | 8 | 21 |
| P. stuartii | 54 | 12 | 9 | 4 | 29 | |
| Klebsiella aerogenes | 41 | 5 | 15 | 5 | 3 | 13 |
| C. freundii species complex | 25 | 3 | 8 | 1 | 1 | 12 |
| Citrobacter freundii | 14 | 7 | 7 | |||
| Hafnia alvei | 14 | 9 | 1 | 4 | ||
| A. lwoffii | 7 | 2 | 2 | 3 | ||
| A. pittii | 7 | 1 | 2 | 2 | 2 | |
| Providencia rettgeri | 5 | 1 | 4 | |||
| Unspeciated acinetobacter | 5 | 1 | 2 | 2 | ||
| A. berezinae | 4 | 3 | 1 | |||
| A. nosocomialis | 3 | 1 | 1 | 1 | ||
| A. ursingii | 3 | 3 | ||||
| Enterobacter asburiae | 3 | 1 | 1 | 1 | ||
| A. johnsonii | 2 | 1 | 1 | |||
| C. koseri | 2 | 1 | 1 | |||
| P. vulgaris group | 2 | 2 | ||||
| Acinetobacter baumannii | 1 | 1 | ||||
| A. radioresistens | 1 | 1 | ||||
| E. hormaechei | 1 | 1 | ||||
| K. variicola | 1 | 1 | ||||
| Pluralibacter gergoviae | 1 | 1 | ||||
| P. vulgaris | 1 | 1 | ||||
| Raoultella ornithinolytica | 1 | 1 | ||||
| Serratia liquefaciens | 1 | 1 | ||||
| S. rubidaea | 1 | 1 | ||||
| Providencia (unspeciated) | 1 | 1 | ||||
| Raoultella (unspeciated) | 1 | 1 | ||||
| Salmonella (unspeciated) | 1 | 1 | ||||
| Serratia (unspeciated) | 1 | 1 | ||||