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Table 2 Logistic regression analysis of predictive factors for MDRO colonization or infection in ICU patients

From: Predicting the occurrence of multidrug-resistant organism colonization or infection in ICU patients: development and validation of a novel multivariate prediction model

 Univariate logistic regression analysisMultivariate logistic regression analysis
 OR (95% CI)P valueOR (95% CI)P value
Age, years1.004 (0.99–1.02)0.526  
Female0.59 (0.38–0.92)0.0210.56 (0.35–0.89)0.014
Previous hospitalization1.22 (0.77–1.95)0.403  
Diabetes1.40 (0.84–2.34)0.201  
Chronic lung disease1.29 (0.62–2.76)0.505  
Chronic renal disease1.44 (0.70–3.05)0.326  
Liver cirrhosis0.66 (0.32–1.31)0.237  
Bulbar palsy0.51 (0.10–2.10)0.358  
Immunosuppressive status1.40 (0.72–2.78)0.325  
Need of vasopressor agents1.04 (0.65–1.67)0.870  
ALB, g/L1.03 (0.99–1.07)0.158  
TBil, umol/L1.00 (0.99–1.003)0.379  
PLT < 100 × 109/L1.13 (0.70–1.83)0.609  
Cr, umol/L1.00 (0.99–1.002)0.912  
PaO2/FiO2, mmHg1.00 (0.99–1.002)0.784  
Tracheal intubation / incision1.44 (0.91–2.29)0.116  
Indwelling urethral catheter1.56 (0.67–3.76)0.308  
Indwelling central venous catheter1.33 (0.69–2.55)0.393  
WBC, 109/L0.99 (0.97–1.02)0.650  
N%0.99 (0.97–1.01)0.442  
L%1.01 (0.98–1.05)0.391  
NLR1.00 (0.99–1.01)0.879  
PCT, ug/L1.00 (0.99–1.004)0.430  
CRP, 10 mg/L1.05 (1.02–1.09)0.0041.06 (1.02–1.09)0.002
SOFA0.99 (0.93–1.05)0.811  
APACHEII1.01 (0.97–1.05)0.570  
Pitt1.13 (1.04–1.23)0.0031.13 (1.03–1.22)0.006
  1. MDRO multidrug-resistant organism; Alb albumin; TBil total bilirubin; PLT platelet; Cr creatinine; PaO2/FiO2 oxygenation index; WBC leucocyte count; N%, neutrophil percentage; L%, lymphocyte percentage; NLR neutrophil-to-lymphocyte ratio; PCT procalcitionin; CRP C- reactive protein; SOFA score Sequential Organ Failure Assessment score; APACHEII score Acute Physiology and Chronic Health Evaluation (APACHE) II score; Pitt score, Pitt bacteremia score