Characteristic | Blood culture | Pus culture | Strains | ||||
---|---|---|---|---|---|---|---|
DM (n = 50) | Non-DM (n = 68) | P value (chi-square) | DM (n = 46) | Non-DM (n = 75) | P value (chi-square) | ||
Positive growth | 18 | 11 | 0.013 | 28 | 43 | 0.701 | – |
Polymicrobial growth | 1 | 1 | 1.000 | 1 | 2 | 1.000 | – |
Gram-positive aerobes | 10 (9.5) | ||||||
Staphylococcus | 2 | 0 | 0.177a | 1 | 2 | 1.000 | 5(4.7) |
Streptococcus | 1 | 0 | 0.424a | 0 | 2 | 0.525a | 3 (2.9) |
Enterococcus | 0 | 2 | 0.507a | 0 | 0 | – | 2 (1.9) |
Gram-negative organisms | 95 (90.5) | ||||||
Klebsiella pneumonia | 13 | 1 | 0.001 | 23 | 25 | 0.069 | 62 (59.0) |
Escherichia coli | 2 | 7 | 0.357 | 1 | 12 | 0.037 | 22 (21.0) |
Pseudomonas | 0 | 1 | 1.000a | 0 | 1 | 1.000a | 2 (1.9) |
Aeroenterobacter | 0 | 0 | – | 2 | 1 | 0.665 | 3(2.9) |
Burkholderia cepacia | 1 | 0 | 0.424a | 1 | 0 | 0.380a | 2 (1.9) |
Acinetobacter baumannii | 0 | 0 | – | 1 | 0 | 0.380a | 1(0.95) |
Enterobacter cloacae | 0 | 0 | – | 0 | 1 | 1.000a | 1(0.95) |
Bacillus citrate | 0 | 1 | 1.000a | 0 | 0 | – | 1(0.95) |
Shewanella putrefaciens | 0 | 0 | – | 0 | 1 | 1.000a | 1(0.95) |