TY - JOUR
PY - 2020//
TI - Trends in microbial profile of burn patients following an event of dust explosion at a tertiary medical center
JO - BMC infectious diseases
A1 - Chen, Yin-Yin
A1 - Wu, Ping-Feng
A1 - Chen, Chii-Shya
A1 - Chen, Ian-Horng
A1 - Huang, Wan-Tsuei
A1 - Wang, Fu-Der
SP - e193
EP - e193
VL - 20
IS - 1
N2 - BACKGROUND: Microbial infection is the main cause of increased morbidity and mortality in burn patients, especially infections caused by multiple drug-resistant organisms (MDRO). The purpose of this study was to explore major microbial trends in burn patients.
METHODS: This retrospective study was conducted at burn wards and intensive care units, where burn patients were admitted following an event of dust explosion. Data were collected for a number of variables including severity of burns, demographic and clinical characteristics, laboratory data, and therapeutic devices.
RESULTS: A total of 1132 specimens were collected from 37 hospitalized burn patients with mean TBSA of 46.1%.The most commonly isolated species were Staphylococcus spp. (22.4%). The highest rate of antibiotic resistance was observed in carbapenem-resistant A. baumannii (14.6%), followed by methicillin-resistant S. aureus (11.3%). For each additional 10% TBSA, the isolation of MDRO increased 2.58-17.57 times (pā<ā0.05); for each additional 10% of the third-degree burn severity, the risk of MDRO significantly decreased by 47% (95% CI, 0.38-0.73, pā<ā0.001) by Cox model.
CONCLUSIONS: The proportion of overall microbial isolates increased with the increase in TBSA and duration of time after burns. The extent of TBSA was the most important factor affecting MDRO.
Language: en
LA - en SN - 1471-2334 UR - http://dx.doi.org/10.1186/s12879-020-4920-4 ID - ref1 ER -