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. 2018 Apr 16;22:93. doi: 10.1186/s13054-018-2013-1

Table 6.

Risk factors for 30-day mortality in all infected patients

Odds ratio 95% CI p value
 Age, per year increase 1.02 1.012–1.031 < 0.001
 APACHE II score at admission, per point increase 1.02 1.006-1.036 0.005
 SOFA score on study day, per point increase 1.115 1.067–1.165 < 0.001
  Comorbid condition
   Solid organ malignancy 1.924 1.081–3.425 0.026
  Clinical condition
   Infectiona
   Infection + SIRS 1.617 0.986–2.651 0.057
   Severe sepsis 4.659 2.875–7.548 < 0.001
   Septic shock 3.326 2.152–5.141 < 0.001
  Infections
   Candida spp. 3.526 1.437–8.653 0.006
  Therapies
   RRT 2.675 1.702–4.206 < 0.001
  Nurse to patient ratio
   1:2a
   1:3 1.43 0.977–2.014 0.066
   1:4 1.958 1.259–3.043 0.003

Model log-likelihood: -474.943; F: 15.15; p ≤ 0.001. Hosmer-Lemeshow X2 = 10.3; p = 0.245

CI confidence interval, APACHE II acute physiology and chronic health evaluation, SOFA sequential organ failure assessment, SIRS systemic inflammatory response syndrome, RRT renal replacement therapy

aReference group