Medical information related to P. aeruginosa infections (n = 210)

ParameterFrequency (%)
Source of infection acquisition#
Community-acquired178 (84.8)
Hospital-acquired32 (15.2)
Primary site of infection
Respiratory tract81 (38.6)
Skin and soft tissue48 (22.9)
Urinary tract40 (19.0)
Surgical site15 (7.1)
Bloodstream7 (3.3)
Bone5 (2.4)
Others14 (6.7)
Season of infection acquisition
Winter61 (29.0)
Spring45 (21.4)
Summer43 (20.5)
Fall61 (29.0)
Hospitalization within the last three months
No127 (60.5)
Yes83 (39.5)
Use of antibiotics within the last three months
No127 (60.5)
Yes83 (39.5)
Use of corticosteroids within the last three months
No177 (84.3)
Yes33 (15.7)
Previous immunosuppressant/chemotherapy use within the last three months
No198 (94.3)
Yes12 (5.7)
Invasive procedures prior to infection acquisition
No167 (79.5)
Major surgery13 (6.2)
Double J stent11 (5.2)
Othersa19 (9.0)
Infection localization
Localized193 (91.9)
Sepsis12 (5.7)
Bacteremia5 (2.4)
Resistance pattern of P. aeruginosa
Non-MDR bacteria111 (52.9)
MDR bacteria99 (47.1)
30-days, all-cause mortality^
Survived196 (95.1)
Died10 (4.9)

a Foley, central venous line, endoscopy, venous access port, dialysis/acute renal replacement therapy, cystoscopy, ureteroscopy. # Community-acquired infections are those acquired within 48 hours of hospital admission, while hospital-acquired infections are those that become evident after 48 hours of hospitalization. ^ The percentages were calculated based on 206 individuals after excluding patients who were discharged against medical advice. MDR: multidrug-resistant