Conclusion: Male sex, older age, short time from injury to the first CT scan, injury of deceleration and abnormalities of coagulation appear to be potential factors of DTICH.

• 结论：老年男性，首次CT检查距受伤时间短，凝血机制障碍的减速性损伤是迟发性外伤性颅内血肿的潜在高危因素。