There were statistically significant differences among these three groups ( P < 0.01) 2) The EEG characteristic of alpha wave come, desynchronization, spindle wave coma and delta wave coma were frequently seen in patients in coma and obnubilation. 在这三组中统计学上有显著差异(P<0.01)。(2)α波昏迷,去同步化,纺锤波昏迷和δ波昏迷脑电图在昏迷和意识混浊患者中常常可以出现。