Table 5 Multivariate analysis of fracture characteristics in low-risk and high-risk patients

low risk patients

HR

P-value

95% CI

Extent of dorsal fracture

1.18

0.426

0.78–1.77

Horizontal sacral fracture

2.23

0.012

1.20–4.15

Extent of ventral fracture

1.60

0.062

0.98–2.62

Comminuted ventral fracture

1.55

0.242

0.74–3.22

Dislocated ventral fracture

0.68

0.211

0.37–1.24

high risk patients

HR

P-value

95% CI

Extent of dorsal fracture

0.92

0.612

0.68–1.25

Horizontal sacral fracture

1.08

0.754

0.66–1.78

Extent of ventral fracture

0.63

0.054

0.39–1.01

Comminuted ventral fracture

1.71

0.021

1.08–2.68

Dislocated ventral fracture

1.47

0.044

1.01–2.15