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Table 4 Significant univariate and multivariate logistic regression analysis of predictors for multidrug-resistant (MDR) Pseudomonas aeruginosa pneumonia

From: An international multicenter retrospective study of Pseudomonas aeruginosa nosocomial pneumonia: impact of multidrug resistance

  Univariate Multivariate a
Variable Odds ratio (95% CI) P -value Odds ratio (95% CI) P -value
Age (decreasing increments of 1) 0.97 (0.96, 0.98) <0.001 0.97 (0.96, 0.98) <0.001
Male 0.72 (0.52, 0.99) 0.047   
Residence in a community setting prior to admission 0.64 (0.47, 0.88) 0.006   
Residence in an inpatient rehabilitation facility prior to admission 3.35 (1.84, 6.11) <0.001   
Antibiotics in the previous 30 days 1.65 (1.15, 2.38) 0.007   
Chronic obstructive pulmonary disease 1.60 (1.15, 2.22) 0.005   
Diabetes mellitus 1.46 (1.04, 2.06) 0.030 1.90 (1.21, 3.00) 0.006
Solid tumor 0.44 (0.26, 0.76) 0.003   
Dementia 0.35 (0.15, 0.85) 0.020   
ICU admission 1.57 (1.08, 2.28) 0.019 1.73 (1.06, 2.81) 0.028
  1. aHosmer-Lemeshow goodness-of-fit test, P = 0.72.