Isolates | Period 1 | Period 2 | p value for X2 trend | ||||
---|---|---|---|---|---|---|---|
Total | 2010 (n = 18) | 2011 (n = 30) | Total | 2012 (n = 33) | 2013 (n = 12) | ||
Gram negatives (n = 49) | a25 | a11a | a14a | a24 | a19a | a5a | 0.504 |
Enterobacteriaceae (n = 32) | 16 | 8a | 8a | 16 | 12a | 4a | 0.658 |
Escherichia coli (n = 8) | 5 | 3 | 2 | 3 | 1 | 2 | 0.469 |
Klebsiella pneumoniae (n = 3) | 0 | 0 | 0 | 3 | 3 | 0 | 0.442 |
Citrobacter species (n = 12) | 8 | 4 | 4 | 4 | 4 | 0 | 0.071 |
Enterobacter species (n = 7) | 1 | 0 | 1 | 6 | 4 | 2 | 0.058 |
Providencia species (n = 1) | 1 | 0 | 1 | 0 | 0 | 0 | 0.329 |
Salmonella typhimurium (n = 1) | 1 | 1 | 0 | 0 | 0 | 0 | 0.045 |
Acinetobacter species (n = 7) | 3 | 3 | 0 | 4 | 4 | 0 | 0.314 |
Pseudomonas aeruginosa (n = 10) | 6 | 0 | 6 | 4 | 3 | 1 | 0.896 |
Gram positives (n = 40) | a22 | b7a | a15a | 18a | a12a | a6a | 0.896 |
Enterococcus species (n = 2) | 1 | 1 | 0 | 1 | 1 | 0 | 0.881 |
Staphylococcus aureus (n = 4) | 3 | 1 | 2 | 1 | 1 | 0 | 0.241 |
Staphylococcus epidermidis (n = 28) | 16 | 5 | 11 | 12 | 8 | 4 | 0.738 |
Streptococcus species (n = 6) | 2 | 0 | 2 | 4 | 2 | 2 | 0.184 |
Fungi (n = 4) | |||||||
Candida albicans (n = 4) | b1 | b0a | b1a | b3a | b2a | b1a | 0.325 |