但水牛城临终关怀中心的研究人员表示，虽然参与研究的患者时不时地陷入谵妄，但依据定义来看，临终的梦境并非这种状态的产物。
But the Hospice Buffalo researchers say that while some study patients slipped in and out of delirium, their end-of-life dreams were not, by definition, the product of such a state.
结论：脑血管病史、术后第1天的低血红蛋白和红细胞压积、营养状态差是术后谵妄的危险因素。
Conclusion. History of cerebral vascular disease, low hemoglobin and hematocrit levels at 1 day after surgery, and bad nutritional status were risk factors for delirium.
护士应在入院后立即评估患者有无发生谵妄的高危因素，加强患者意识状态的评估，尤其加强18：00 - 22：00时段内的护理干预。
Nurses should inspect the high risk factors of AMI patients immediately after admission and strengthen psychological assessment and nursing intervention from 18:00 to 22:00 for AMI patients.
[英文] Delirium [心理学概念]谵妄状态，此时不仅有意识障碍，且有动作增加，患者定向力全部或部分丧失，思维零乱，对周围环境不能正确辨认。常有幻觉，多为视幻觉，亦可有前庭幻觉、听幻觉、触幻觉等。幻视内容有时可因暗示而变化。亦可有错觉。视幻觉及视错觉的内容多带恐怖色彩。患者有时可以外界有些接触，呼之能简单应答，常不切题，且维持很短时间。患者睡眠节律也有障碍，夜晚多加重，骚动不安，日间则表现嗜睡。常伴出汗、心跳加快、面色潮红、粗大震颤等躯体症状。轻的亦称为亚谵妄状态。谵妄常由感染、中毒（例如酒精、曼阳罗等中毒）引起。精神分裂症高度兴奋躁动时也可以类似谵妄。
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