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Table 3 Univariable and multivariable logistic regression analyses of the risk factors for pelvic arterial bleeding

From: A nomogram to predict arterial bleeding in patients with pelvic fractures after blunt trauma: a retrospective cohort study

Variable

Univariable analysis

Multivariable analysis

OR (95% CI)

P value

OR (95% CI)

P value

SBP < 90 mmHg

3.861 (1.610–9.260)

0.002

1.338 (0.352–5.078)

0.669

Heart rate > 120 bpm

1.652 (0.484–5.632)

0.423

  

BT < 36 °C

5.316 (2.187–12.922)

< 0.001

8.757 (2.718–28.216)

< 0.001

GCS score

0.964 (0.876–1.062)

0.463

  

Lactate > 3.4 mmol/L

4.250 (1.799–10.039)

0.001

4.589 (1.354–15.552)

0.014

Base deficit < − 6 mmol/L

3.889 (1.514–9.991)

0.005

1.263 (0.303–5.259)

0.749

Pelvic fracture pattern

    

 A

Ref.

   

 B

4.324 (1.611–11.608)

0.004

3.404 (1.116–10.384)

0.031

 C

26.667 (5.617–126.596)

< 0.001

22.534 (3.606–140.804)

0.001

  1. OR odds ratio, CI confidence interval, SBP systolic blood pressure, BPM beats per minute, BT body temperature, GCS Glasgow coma scale