Simple logistic regression | Multiple logistic regression | |||
---|---|---|---|---|
OR (95% CI) | p value | OR (95% CI) | p value | |
Age in years | ||||
<35 | 1 | |||
≥35 | 1.407 (0.529–3.106) | 0.748 | ||
Gender | ||||
Female | 1 | |||
Male | 0.912 (0.478–2.106) | 0.649 | ||
Initial GCS | ||||
15 | 1 | |||
<15 | 1.794 (0.593–3.377) | 0.573 | ||
Cause of traumatic brain injury | ||||
Motor vehicle accident | 1 | |||
Fall from height | 2.975 (0.636–4.647) | 0.443 | ||
Direct hit on the head | 0.846 (0.743–3.226) | 0.384 | ||
Mechanism of traumatic brain injury | ||||
Whiplash | 1 | |||
Head being struck | 1.839 (0.475–7.552) | 0.751 | ||
Head striking an object | 2.883 (0.748–3.424) | 0.395 | ||
Loss of consciousness | ||||
No | 1 | 1 | ||
Yes | 2.174 (0.944–3.806) | 0.078 | 2.311 (0.839–4.394) | 0.162 |
Vomiting | ||||
No | 1 | |||
Yes | 2.082 (0.624–4.771) | 0.736 | ||
Tinnitus | ||||
No | 1 | |||
Yes | 0.859 (0.344–1.176) | 0.611 | ||
Visual symptoms | ||||
No | 1 | |||
Yes | 1.075 (0.525–3.239) | 0.522 | ||
Confusion | ||||
No | 1 | |||
Yes | 1.742 (0.438–2.262) | 0.704 | ||
Post-traumatic amnesia | ||||
No | 1 | |||
Yes | 2.242 (0.748–5.680) | 0.663 | ||
Post-traumatic seizure | ||||
No | 1 | 1 | ||
Yes | 1.779 (1.205–4.430) | 0.035 | 1.520 (1.128–6.785) | 0.047 |
Previously diagnosed headache | ||||
No | 1 | 1 | ||
Yes | 1.835 (0.806–4.704) | 0.082 | 1.503 (0.724–5.960) | 0.179 |
Initial headache intensity | ||||
Mild (NRS 0–3) | 1 | 1 | ||
Moderate-to-Severe (NRS 4–10) | 2.927 (1.348–4.612) | 0.044 | 2.154 (0.925–6.319) | 0.094 |
mTIH | ||||
No | 1 | 1 | ||
Yes | 2.883 (1.038–6.124) | 0.021 | 2.194 (1.285–8.475) | 0.039 |