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Table 1 Demographic and clinical characteristics of the study population

From: A predictive model for postoperative progressive haemorrhagic injury in traumatic brain injuries

Characteristic

PHI (+)

PHI (−)

p-value

Age, mean ± SD, years

54.90 ± 12.73

52.08 ± 13.90

0.243

Gender, No. (%)

  

0.869

Male

31 (75.61%)

151 (74.38%)

 

Female

10 (24.39%)

52 (25.62%)

 

S-pressure, median (IQR)

134.0 (118.5–155.5)

129.0 (117.0–134.0)

0.040

D-pressure, median (IQR)

77.0 (69.5–85.0)

76.0 (70.0–80.0)

0.591

Pulse, median (IQR)

80.0 (70.0–90.5)

80.0 (75.0–90.0)

0.649

Temperature, median (IQR)

37.0 (36.7–37.3)

37.0 (36.5–37.2)

0.331

GCS score, median (IQR)

8 (6–13)

9 (7–13)

0.354

R, median (IQR)

6.3 (5.4–7.3)

6.2 (5.1–7.3)

0.329

K, median (IQR)

1.5 (1.3–2.0)

1.6 (1.2–2.2)

0.695

α angel, median (IQR)

67.4 (60.5–71.7)

67.6 (60.8–72.2)

0.579

MA, median (IQR)

68.7 (60.1–75.3)

66.9 (61.4–72.5)

0.342

PLT, median (IQR)

104.0 (84.5–143.5)

149.0 (111.0–205.0)

<0.0001

PT, median (IQR)

16.2 (15.1–17.0)

14.3 (13.4–15.5)

<0.0001

APTT, median (IQR)

38.3 (34.5–43.7)

32.60 (29.1–38.4)

<0.0001

FIB, median (IQR)

2.7 (2.1–3.9)

3.7 (2.6–4.9)

0.003

INR, median (IQR)

1.3 (1.2–1.3)

1.1 (1.1–1.2)

<0.0001

  1. APTT activated partial thromboplastin time, FIB fibrinogen, GCS Glasgow Coma Scale, IQR interquartile range, INR international normalised ratio, K kinetics time, MA maximum amplitude, PHI progressive haemorrhagic injury, PLT platelets, PT prothrombin time, R reaction time, SD standard deviation