According to Glasgow Outcome Scale,45 cases (46.9%) had a good recovery,9 cases (9.4%)had a moderated disability,6 cases(6.3%)had a severe deficits,5 cases(5.2%) were living vegetatively,31 cases(32.2%) died.

• 按COS标准 ；恢复良好 4 6 .；9%25；中度残疾 9