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Table 6 Multivariate logistic regression analysis for predicting in-hospital mortality within 48 h between the isolated TBI and combined TBI groups

From: Role of electrocardiogram findings in predicting 48-h mortality in patients with traumatic brain injury

 

Isolated TBI group

Combined TBI group

Adjusted OR (95% CI)

p

Adjusted OR (95% CI)

p

Age, years

1.010 (0.989–1.031)

0.349

  

Hypertension

0.509 (0.251–1.030)

0.060

  

Diabetes

  

0.394 (0.057–2.720)

0.345

 Revised trauma score

0.563 (0.473–0.669)

<  0.001

0.586 (0.422–0.814)

<  0.001

 Injury severity score

1.076 (1.005–1.152)

0.035

0.963 (0.899–1.031)

0.279

 Pulse rate, /min

1.012 (0.996–1.027)

0.132

  

 Body temperature, °C

0.710 (0.435–1.158)

0.170

0.555 (0.213–1.447)

0.229

 Massive transfusion, n (%)

1.364 (0.434–4.285)

0.596

2.484 (0.850–7.256)

0.096

 Emergency operation

0.200 (0.089–0.448)

<  0.001

  

ECG variables

 PR prolongation

0.648 (0.262–1.604)

0.348

1.618 (0.159–16.487)

0.684

 QRS complex widening

1.553 (0.564–4.276)

0.394

1.666 (0.346–8.008)

0.524

 QTc prolongation

2.098 (1.111–3.962)

0.022

2.837 (1.011–7.958)

0.048

 Presence of STE

1.642 (0.605–4.461)

0.330

0.278 (0.052–1.473)

0.132

 Presence of STD

5.903 (3.146–11.076)

<  0.001

15.430 (5.528–43.067)

<  0.001

  1. TBI traumatic brain injury, OR odds ratio, CI confidence interval, ECG electrocardiogram, STE ST-segment elevation, STD ST-segment depression