Table 2

 Patient management and outcomes (n = 22 772)

Patients
Values are n (%) unless otherwise mentioned.
CT, computed tomography; ICP, intracranial pressure; SXR, skull radiograph.
*Values are mean, median (range).
SXR taken5318 (23.4)
Skull fracture on SXR259 (1.1)
Skull fracture on SXR or CT421 (1.9)
    Linear fracture233 (1.0)
    Complex fracture36 (0.2)
    Depressed fracture80 (0.4)
    Basilar fracture67 (0.3)
    Intracranial air57 (0.3)
CT scanning carried out766 (3.3)
Abnormality on CT scan281 (1.2)
    Epidural haematoma91 (0.4)
    Subdural haematoma54 (0.2)
    Cerebral contusion83 (0.4)
    Subarachnoid haemorrhage28 (0.1)
    Cerebral oedema58 (0.3)
Admission1461 (6.4)
    Length of stay*3.5, 1 (1–95) days
    Length of stay with normal CT*1.8, 1 (1–33) days
    Length of stay with abnormal CT*10.7, 6 (1–95) days
Neurosurgical operation137 (0.6)
    Intubation or ICP monitoring157 (0.7)
Mortality15 (0.1)