肝脏 ›› 2021, Vol. 26 ›› Issue (5): 494-496.

• 肝纤维化及肝硬化 • 上一篇    下一篇

简化版动物命名实验对轻微肝性脑病的诊断作用

王娜, 戴夫, 郑吉顺, 彭琼, 徐鹤翔, 陈利雪   

  1. 230001 合肥 安徽医科大学第三附属医院消化内科(王娜,戴夫,彭琼),感染科(郑吉顺,徐鹤翔);
    安徽医科大学附属第一医院消化内科(陈利雪)
  • 收稿日期:2020-10-04 出版日期:2021-05-31 发布日期:2021-06-17
  • 通讯作者: 戴夫,Email:hfsdf@sina.com;郑吉顺,Email:zhengjishun1@163.com
  • 基金资助:
    中国肝炎防治基金会天晴肝病研究基金(TQGB20180226);合肥市卫生计生委应用医学研究重点项目(hwk2016zd003)

Diagnosis performance of simplified animal naming experiment on minimal hepatic encephalopathy

WANG Na1, DAI Fu1, ZHENG Ji-shun2, PENG Qiong1, XU He-xiang2, CHEN Li-xue3   

  1. Department of 1Gastroenterology and 2Infection, the Third Affiliated Hospital of Anhui Medical University, Hefei 230001, China;
    3Department of Gastroenterology, the First Affiliated Hospital of Anhui Medical University, Hefei 230000, China
  • Received:2020-10-04 Online:2021-05-31 Published:2021-06-17
  • Contact: DAI Fu,Email:hfsdf@sina.com;ZHENG Ji-shun,Email:zhengjishun1@163.com

摘要: 目的 探究简化版动物命名实验(S-ANT)对轻微肝性脑病(MHE)诊断的应用价值。方法 选取2018年8月至2020年6月安徽医科大学第三附属医院消化科及感染科住院确诊肝硬化患者149例,入院48 h内完成基本信息和实验室指标收集,应用 Child-Pugh评分将患者分为 A、B、C3级,同期选取149名体检者为健康对照组,以神经心理学测试(PHES)为金标准,分别采用PHES和简化版动物命名实验(S-ANT)筛查MHE患病率。结果 使用S-ANT筛查时有61例(40.94%)肝硬化患者合并MHE;S-ANT在MHE患者中最低为(13.82±4.54),其次是1级肝性脑病(HE)患者(14.33±2.94)、无隐匿性肝性脑病(CHE)患者(18.99±4.61)和健康对照组(24.98±5.64),各组之间比较,差异有统计学意义(P<0.05)。S-ANT<17是诊断MHE的最佳截断值,诊断MHE灵敏度为80.3%,特异度为67.0%,阳性预测值为81.82%,阴性预测值为72.06%。结论 S-ANT是诊断MHE的一种更为简便有效的方法。

关键词: 轻微肝性脑病, 神经心理学测试, 动物命名实验

Abstract: Objective To explore the application value of the simplified animal naming experiment (S-ANT) in the diagnosis of minimal hepatic encephalopathy (MHE).Methods 149 patients with liver cirrhosis who were hospitalized from August 2018 to June 2020 were selected as the experimental group. The basic information and laboratory indicators of these patients were collected within 48 hours after admission. The patients were divided into A, B, and C groups based on their Child -Pugh gradings. At the same time, 149 healthy medical examiners were selected as the control group. The Psychometric Hepatic Encephalopathy Score Test (PHES) was used as the gold standard for diagnosing MHE. The simplified animal naming experiment (S-ANT) were compared with PHES for screening the prevalence of MHE. Results By S-ANT screening 61 (40.94%) patients with liver cirrhosis were identified to complicate with MHE; The S-ANT score was the lowest among MHE patients (13.82±4.54), followed by grade 1 hepatic encephalopathy (HE) patients (14.33±2.94), patients without chronic hepatic encephalopathy (non-CHE) (18.99±4.61) and healthy control group (24.98±5.64), the comparison between the groups is statistically significant (P<0.05); S-ANT<17 is the best cut-off value for the diagnosis of MHE with a sensitivity of 80.3%, specificity of 67.0%, positive predictive value of 81.82%, and negative predictive value of 72.06%.Conclusion S-ANT is a more convenient and effective method for diagnosing MHE.

Key words: Minimal hepatic encephalopathy, Psychometric Hepatic Encephalopathy Score Test, Animal naming experiment