Research Article

Acinetobacter baumannii Infection in Prior ICU Bed Occupants Is an Independent Risk Factor for Subsequent Cases of Ventilator-Associated Pneumonia

Table 2

Baseline characteristics of the study patients.

Non-VAP
AbVAP
VAP due to
other pathogens

Sex (male)86 (59%)12 (55%)16 (67%)
Age (years)66 1765 1566 10
APACHE II score24 825 723 5
BMI29 829 428 5
Comorbidities
Hypertension 83 (57%)10 (46%)9 (38%)
Hyperlipidemia 35 (24%)3 (14%)6 (25%)
Cardiac disease76 (52%)7 (31.8%)7 (29%)
Stroke 18 (12%)3 (14%)2 (8%)
Chronic kidney disease13 (9%)1 (5%)3 (13%)
Cancer 11 (8%)1 (5%)2 (8%)
COPD31 (21%)4 (18%)2 (8.3%)
Others 41 (28%)5 (23%)0%
Cause of admission
Cardiac disorders29 (20%)1 (5%)4 (17%)
Neurologic disorders23 (16%)4 (18%)6 (25%)
Respiratory failure 57 (39%)9 (41%)7 (29%)
Sepsis 4 (3%)2 (9%)2 (8%)
Trauma14 (10%)2 (9%)3 (13%)
Surgical 19 (13%)2 (9%)2 (8%)
ARDS10 (7%)0%3 (13%)
Head trauma4 (3%)2 (9%)0%
Others5 (4%)2 (9%)0%

Data are presented as (%) or mean ( SD). Differences between the analyzed groups of the study were evaluated by -test or test as appropriate.
VAP: ventilator-associated pneumonia, AbVAP: VAP due to Acinetobacter baumannii, BMI: body mass index, and COPD: chronic obstructive pulmonary disease.
No significant differences were observed between the 3 groups of the study.