Table 3 Distribution of microbial isolates by total body surface area and by days after admission
Isolated pathogens | Total | % | Total body surface area (%) | days after admission | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
< 39 | 40–49 | 50–59 | 60–69 | 70–79 | 80–89 | > 90 | 1–3 | 4–7 | 8–14 | 15–30 | > 31 | |||
Total sampling numbers of culture specimen | 706 | 28 | 65 | 118 | 108 | 151 | 142 | 94 | 66 | 38 | 78 | 162 | 362 | |
Total number of culture-positive sample | 335 | 100 | 6 | 29 | 43 | 58 | 84 | 62 | 54 | 26 | 28 | 38 | 92 | 151 |
Rate of culture-positive (%) | 47.5 | 21.4 | 44.6 | 36.4 | 53.7 | 55.6 | 43.7 | 57.4 | 39.4 | 73.7 | 48.7 | 56.8 | 41.7 | |
Total number of MDRO | 104 | 1 | 9 | 17 | 21 | 20 | 19 | 17 | 2 | 6 | 9 | 35 | 52 | |
Rate of MDRO in total culture-positive (%) | 31.0 | 0.96 | 8.7 | 16.3 | 20.2 | 19.2 | 18.3 | 16.3 | 1.9 | 5.8 | 8.7 | 33.7 | 50.0 | |
Gram–positive cocci | 97 | 29.0 | 4 | 11 | 16 | 18 | 21 | 11 | 17 | 7 | 3 | 12 | 26 | 49 |
Staphylococcus sp. | 75 | 22.4 | 3 | 10 | 12 | 15 | 13 | 8 | 14 | 2 | 3 | 11 | 23 | 36 |
S. aureus | 2 | 0.6 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 |
S. aureus (MRSA) | 38 | 11.3 | 1 | 4 | 8 | 9 | 4 | 6 | 6 | 0 | 2 | 1 | 11 | 24 |
coagulase–negative staphylococcus | 21 | 6.3 | 1 | 2 | 3 | 4 | 6 | 1 | 4 | 2 | 1 | 7 | 6 | 5 |
other Staphylococcus sp. | 14 | 4.2 | 0 | 3 | 1 | 2 | 3 | 1 | 4 | 0 | 0 | 2 | 6 | 6 |
Enterococcus sp. | 9 | 2.7 | 1 | 1 | 2 | 3 | 2 | 0 | 1 | 4 | 0 | 1 | 0 | 4 |
E. faecium (VRE) | 7 | 2.1 | 0 | 0 | 1 | 0 | 4 | 2 | 0 | 1 | 0 | 0 | 2 | 4 |
Others | 6 | 1.8 | 0 | 0 | 1 | 0 | 2 | 1 | 2 | 0 | 0 | 0 | 1 | 5 |
Gram–positive bacilli | 4 | 1.2 | 0 | 0 | 3 | 0 | 1 | 0 | 0 | 2 | 2 | 0 | 0 | 0 |
Gram–negative bacilli | 46 | 13.7 | 1 | 3 | 7 | 7 | 11 | 8 | 9 | 4 | 3 | 7 | 12 | 20 |
Enterobacteriaceae | ||||||||||||||
Klebsiella pneumoniae | 9 | 2.7 | 0 | 0 | 3 | 2 | 1 | 2 | 1 | 0 | 1 | 1 | 3 | 4 |
Klebsiella pneumonia (CRKP) | 8 | 2.4 | 0 | 0 | 0 | 4 | 1 | 1 | 2 | 0 | 0 | 1 | 2 | 5 |
Escherichia coli | 5 | 1.5 | 0 | 1 | 0 | 0 | 1 | 1 | 2 | 0 | 0 | 0 | 3 | 2 |
Enterobacter sp. | 4 | 1.2 | 1 | 1 | 0 | 0 | 2 | 0 | 0 | 1 | 1 | 0 | 1 | 1 |
E. cloacae (CRE) | 1 | 0.3 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Proteus mirabilis | 4 | 1.2 | 0 | 0 | 1 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 2 | 2 |
Serratia marcescens | 3 | 0.9 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 2 | 0 | 0 | 1 | 0 |
Aeromonas hydrophila | 2 | 0.6 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 |
Others | 10 | 3.0 | 0 | 0 | 1 | 1 | 2 | 4 | 2 | 0 | 0 | 4 | 0 | 6 |
Non-fermentative Gram-negative bacilli | 132 | 39.4 | 0 | 10 | 17 | 22 | 32 | 27 | 24 | 10 | 14 | 13 | 44 | 51 |
Acinetobacter sp. | 63 | 18.8 | 0 | 8 | 9 | 12 | 13 | 12 | 9 | 3 | 6 | 9 | 26 | 19 |
A. baumannii | 1 | 0.3 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
A. baumannii (IRAB) | 36 | 10.7 | 0 | 5 | 5 | 8 | 6 | 6 | 6 | 0 | 3 | 7 | 18 | 8 |
A. baumannii (PDRAB) | 13 | 3.9 | 0 | 0 | 2 | 0 | 4 | 4 | 3 | 0 | 1 | 0 | 2 | 10 |
A. baumannii complex | 13 | 3.9 | 0 | 3 | 2 | 3 | 3 | 2 | 0 | 3 | 1 | 2 | 6 | 1 |
Pseudomonas aeruginosa | 33 | 9.9 | 0 | 0 | 3 | 5 | 10 | 6 | 9 | 2 | 3 | 0 | 10 | 18 |
P. aeruginosa (PDR-PA) | 1 | 0.3 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
Stenotrophomonas maltophilia | 13 | 3.9 | 0 | 1 | 2 | 1 | 3 | 3 | 3 | 2 | 2 | 1 | 4 | 4 |
Chryseobacterium indologenes | 7 | 2.1 | 0 | 1 | 0 | 1 | 2 | 2 | 1 | 2 | 0 | 1 | 0 | 4 |
C. memingosepticum | 5 | 1.5 | 0 | 0 | 0 | 1 | 2 | 1 | 1 | 1 | 2 | 1 | 1 | 0 |
Chryseobacterium spp. | 4 | 1.2 | 0 | 0 | 0 | 1 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 4 |
Burkholderia cepacia | 3 | 0.9 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 |
Pseudomonas putida | 1 | 0.3 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
Moraxella osloensis | 1 | 0.3 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
Moraxella morganii | 1 | 0.3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 |
Anaerobes | 4 | 1.2 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 0 | 0 | 2 |
Fungus | 51 | 15.2 | 1 | 4 | 0 | 11 | 19 | 13 | 4 | 1 | 6 | 6 | 10 | 28 |
Yeast | 45 | 13.4 | 0 | 3 | 0 | 10 | 15 | 13 | 4 | 1 | 6 | 4 | 8 | 26 |
Yeast | 25 | 7.5 | 0 | 1 | 0 | 8 | 7 | 9 | 0 | 0 | 2 | 2 | 4 | 17 |
Candida spp. | 14 | 4.2 | 0 | 2 | 0 | 2 | 5 | 2 | 3 | 1 | 3 | 2 | 4 | 4 |
Others | 6 | 1.8 | 0 | 0 | 0 | 0 | 3 | 2 | 1 | 0 | 1 | 0 | 0 | 5 |
MOLD | 6 | 1.8 | 0 | 1 | 0 | 1 | 4 | 0 | 0 | 0 | 0 | 2 | 2 | 2 |