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Table 2 Cluster medians and mutual information (MI) for features with MI > 0.1

From: Clustering identifies endotypes of traumatic brain injury in an intensive care cohort: a CENTER-TBI study

Cluster

All patients

A

B

C

D

E

F

MI

N patients

1728

497

262

48

343

360

218

 

GCS motor Score

5 (1–6)

6 (6–6)

5 (2.5–5)

5 (3.5–5)

4 (2–5)

1 (1–1)

4 (1–5)

1.44

GCS total Score

9 (4–14)

15 (14–15)

9 (6–12)

9 (6.75–13)

7.5 (6–10)

3 (3–3)

7 (4–10)

1.29

Lactate [mmol/L]

2.2 (1.4–3.4)

2.0 (1.2–2.7)

2.3 (1.4–3.4)

4.9 (2.3–8.1)

1.7 (1.2–2.4)

2.2 (1.4–3.4)

5.3 (2.9–10)

0.88

SpO2 [%]

99 (96–100)

98 (96–100)

98 (96–100)

98 (95–100)

100 (99–100)

99 (97–100)

95 (85–98)

0.69

Creatinine [µmol/L]

75 (62–89)

76 (64–88)

70 (58–86)

106 (64–257)

71 (60–83)

74 (59–91)

83 (71–101)

0.63

Glucose [mmol/L]

7.7 (6.5–9.4)

7.2 (6.3–8.4)

8.0 (6.7–9.3)

8.5 (6.9–14.3)

7.3 (6.3–8.6)

8.1 (6.8–10.5)

9.1 (6.9–11.8)

0.25

Base Excess [mmol/L]

− 2.9 (− 5.7–0.9)

− 1.7 (− 3.7 to − 0.2)

− 3.15 (− 5.3 to − 1.1)

− 3.9 (− 12.1–0.6)

− 2.3 (− 4 to − 1)

− 3.6 (− 6.6 to − 1)

− 5 (− 7.9 to − 2)

0.23

pH

7.35 (7.28–7.39)

7.37 (7.32–7.41)

7.35 (7.31–7.4)

7.27 (7.09–7.4)

7.36 (7.32–7.39)

7.32 (7.25–7.39)

7.29 (7.20–7.36)

0.23

PaCO2 [kPa]

5.5 (4.8–6.2)

5.3 (4.8–6)

5.3 (4.7–6)

5.3 (4.4–5.8)

5.4 (5–6)

5.6 (4.8–6.7)

5.9 (5–7.2)

0.14

Body temperature [°C]

36.0 (35.4–36.7)

36.5 (35.9–36.9)

36.2 (35.5–36.7)

35.7 (34.3–36.6)

36 (35.4–36.6)

35.9 (35.0–36.6)

35.8 (34.8–36.4)

0.12

  1. Data presented as median (interquartile range)
  2. GCS, glasgow coma scale; SpO2, oxygen saturation; PaCO2, arterial partial pressure of carbon dioxide; MI, mutual information