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目的了解亚临床性肝性脑病（ＳＨＥ）心理智能测试和诱发电位检查之间是否有相关性。方法 ６０例非酒精性肝硬化ＳＨＥ患者同时接受数字连接试验（ＮＣＴ）、数字符号试验（ＤＳ）与体表感觉诱发电位（ＳＳＥＰ）检查。结果ＮＣＴ、ＤＳ与ＳＳＥＰ检查的Ｎ２、Ｎ３、Ｐ３潜伏期之间无相关性。结论ＮＣＴ、ＤＳ与ＳＳＥＰ检查之间不能互相替代。
Objective To understand whether there is a correlation between psycho-intelligence tests and evoked potentials in subclinical hepatic encephalopathy (SHE). Methods Sixty patients with non-alcoholic cirrhosis SHE underwent simultaneous digital connection test (NCT), digital sign test (DS) and body surface sensory evoked potential (SSEP). Results There was no correlation between NCT, DS and SSEP examination N2, N3, P3 latency. Conclusion NCT, DS and SSEP examination can not replace each other.