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Table 4 Logistic regression models

From: Mortality among head trauma patients taking preinjury antithrombotic agents: a retrospective cohort analysis from a Level 1 trauma centre

 

Crude

 

Adjusted

 

OR (95 % CI)

P value

OR (95 % CI)

P value

Warfarin with normal physiology (T-RTS = 12)

 Age

1.138 (1.062, 1.219)

< 0.001

1.125 (1.040, 1.216)

0.003

 Gender

0.785 (0.228, 2.701)

0.701

  

 Warfarin

13.417 (3.751, 47.992)

< 0.001

8.278 (1.969, 34.794)

0.004

 Trauma mechanism

0.500 (0.131, 1.908)

0.310

  

 ASA-PS

3.707 (1.630, 8.428)

0.002

  

 NISS

1.088 (1.028, 1.153)

0.004

1.088 (1.014, 1.168)

0.019

Warfarin with physiological derangement (T-RTS ≤ 11)

 Age

1.066 (1.024, 1.110)

0.002

1.090 (1.039, 1.143)

< 0.001

 Gender

1.887 (0.905, 3.934)

0.090

  

 Warfarin

1.150 (0.424, 3.120)

0.784

  

 Trauma mechanism

1.065 (0.483, 2.347)

0.877

  

 ASA-PS

1.257 (0.862, 1.833)

0.234

  

 NISS

1.056 (1.028, 1.084)

< 0.001

1.064 (1.035, 1.095)

< 0.001

Platelet inhibitors

 Age

1.036 (1.008, 1.064)

0.010

1.081 (1.039, 1.123)

< 0.001

 Gender

1.583 (0.882, 2.842)

0.124

  

 Platelet inhibitors

1.033 (0.514, 2.075)

0.927

  

 Trauma mechanism

0.838 (0.450, 1.561)

0.578

  

 ASA-PS

1.304 (0.927, 1.834)

0.128

  

 NISS

1.089 (1.065, 1.114)

< 0.001

1.070 (1.042, 1.097)

< 0.001

 T-RTS

0.483 (0.396, 0.590)

< 0.001

0.582 (0.453, 0.749)

< 0.001