Skip to main content

Advertisement

Table 1 Univariable analysis of risk factors for multiresistant Acetinobacter baumannii carriage at ICU admission

From: The importance of colonization pressure in multiresistant Acinetobacter baumannii acquisition in a Greek intensive care unit

Variable    Univariable analysis  
  A. baumannii carriers at ICU admission ( n = 16) Noncarriers at ICU admission ( n = 268) OR (95% CI) P value
Age, median [IQR] 67.5 [38-73.5] 64 [41-72] 1 (0.98-1.03) 0.77
Males n (%) 13 (81) 173 (65) 2.38 (0.66-8.56) 0.18
APACHE II, median [IQR] 21 [15.1-26] 17 [13-23] 1.04 (0.98-1.09) 0.19
SAPS II, median [IQR] 50.5 [40-64.2] 41 [28-54] 1.02 (0.99-1.04) 0.15
ODIN, median [IQR] 3 [2.25-4] 2 [1-3] 1.50 (1.04-2.15) 0.03
McCabe n (%)     
   0-1 9 (56) 173 (59.7) 0.70 (0.26-1.95) 0.50
   2-3 7 (44) 95 (32.8)   
Reason for ICU admission n (%)     
   Medical reason 11 (68.7) 174 (64.9) 1.189 (0.4-3.52) 0.75
   Surgery before ICU admission 5 (31) 94 (36)   
Trauma 2 (12.5) 51 (19) 0.60 (0.13-2.76) 0.52
Infection at ICU admission 10 (63) 37 (14) 10.41 (3.57-30.34) 0.001
Main reason for ICU admission n (%)     
   Other 3 (18.75) 68 (25.4) 1  
   Acute respiratory failure 6 (38) 64 (24) 1.32 (0.34-5.10) 0.69
   Neurologic disorder 6 (38) 107 (40) 0.94 (0.26-3.42) 0.93
   Hemodynamic disorder 1 (6.25) 29 (11) 0.58 (0.06-5.35) 0.63
Hospitalization before ICU admission n (%) 14 (87.6) 144 (53.7) 5.18 (1.15-23.2) 0.03
   In ward 11/14 (78.5) 132/144 (91.7)   
   In another ICU 3/14 (21.4) 12/144 (8.3)   
Hospital days before ICU admission, median [IQR] 5 [2.25-12.25] 0 [0-4] 1.08 (1.02-1.13) 0.005
Antibiotic use before ICU admission n (%) 15 (94) 105 (39) 23.29 (3.03-178.7) 0.002
  1. APACHE II, Acute Physiologic And Chronic Health Evaluation; CVC, central venous catheter; ICU, intensive care unit; IQR, interquartile range; ODIN, Organ Dysfunctions and/or Infection; OR, odds ratio; Other, postsurgery follow-up, trauma, cancer, and immunodeficiency; SAPS II, Simplified Acute Physiology Score II.