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Table 6 Septic shock (vasopressors) feature ranking – Random Forests

From: Data analytics and clinical feature ranking of medical records of patients with sepsis

position MDI MDA feature
1 4.73 7.48×10−03 creatinine
2 3.19 1.13×10−02 Glasgow coma scale
3 4.72 9.22×10−03 mean arterial pressure
4 4.70 6.19×10−03 initial procalcitonin (PCT)
5 3.43 1.89×10−03 platelets
6 3.14 4.74×10−03 anatomical site of infection
7 2.60 5.87×10−03 respiration (FiO2)
8 2.86 1.90×10−03 respiration (PaO2)
9 1.42 5.74×10−03 mechanical vent
10 2.81 7.43×10−04 age***
11 1.37 1.13×10−03 microorganism
12 6.71×10−01 1.01×10−03 urine output 24 hours
13 4.92×10−01 1.82×10−04 hypertension (HTN)
14 3.32×10−01 7.19×10−04 chronic kidney disease (CKD) without dialysis
15 3.82×10−01 2.72×10−04 coronary artery disease (CAD)
16 2.36 1.07×10−04 bilirubin
17 3.46×10−01 3.16×10−04 extent of infection
18 4.02×10−01 −3.68×10−05 diabetes mellitus (DM)
19 3.14×10−01 2.06×10−05 congestive heart failure (CHF)
20 2.12×10−01 5.70×10−04 chronic kidney disease (CKD) with dialysis
21 4.32×10−01 −3.62×10−04 sex
22 2.21×10−01 −3.58×10−06 atrial fibrillation
23 3.49×10−01 −1.00×10−04 chronic obstructive pulmonary disease (COPD)
24 3.08×10−01 −1.12×10−04 cancer
25 3.69×10−02 −1.28×10−05 pulmonary embolism (PE)
  1. Feature ranking results obtained through Random Forests. ***: feature in a ranking position that clearly differs from its ranking positions in all the biostatistics analysis feature rankings (Table 7)
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