Research Article

Association between Pneumonia Development and Virulence Gene Expression in Carbapenem-Resistant Acinetobacter baumannii Isolated from Clinical Specimens

Table 3

Expression levels of Acinetobacter baumannii virulence genes and clinical characteristics of deceased and surviving patients.

Deceased (n = 10)Survived (n = 31)

Age, median (IQR), y77 (71–82)66 (58–78)0.10
Female sex, no. (%)3 (30.0)6 (19.4)0.66
Charlson score, median (IQR)5 (4–7)4 (2–7)0.26
ICU stay, no. (%)9 (90.0)20 (64.5)0.23
Mechanical ventilation, no. (%)6 (60.0)13 (41.9)0.47
ompA, median (IQR)1.97 (0.74–2.85)0.86 (0.15–1.40)0.02
hisF, median (IQR)1.06 (0.90–1.21)0.10 (0.08–0.86)<0.01
uspA, median (IQR)1.62 (1.16–1.75)1.01 (0.64–1.21)<0.01
hfq, median (IQR)1.54 (1.39–1.74)1.31 (1.13–2.00)0.19
feoA, median (IQR)1.61 (1.09–1.84)1.20 (0.84–1.66)0.15
bfnL, median (IQR)3.14 (2.42–3.86)2.14 (1.75–2.53)0.03

IQR, interquartile range; ICU, intensive care unit.