目的评估人工耳蜗植入儿童术后长期的听觉、语言能力,探讨两种言语、语言测评结果之间的相关性。方法以72例人工耳蜗植入儿童为研究对象,测试时平均生理年龄为7.88±1.24岁,平均植入年龄为2.84±1.04岁,人工耳蜗使用时长为5.03&...目的评估人工耳蜗植入儿童术后长期的听觉、语言能力,探讨两种言语、语言测评结果之间的相关性。方法以72例人工耳蜗植入儿童为研究对象,测试时平均生理年龄为7.88±1.24岁,平均植入年龄为2.84±1.04岁,人工耳蜗使用时长为5.03±0.52年,按植入年龄分为≤3岁组(43例)和>3岁组(29例)。分别采用普通话词汇相邻性测试(Mandarin lexical neighborhood test,MLNT)、《修订学前(学龄)儿童语言障碍评量表》(以下简称《量表》)及有意义言语使用量表(meaningful use of speech scale,MUSS)评估两组儿童的言语识别、言语及语言能力,分析《量表》与MUSS结果的相关性。结果72例植入儿童的MLNT识别率由高到低分别为双音节易词85.00%±6.19%、单音节易词80.57%±6.20%、双音节难词76.56%±6.36%、单音节难词71.97%±6.85%(P<0.05);语言理解得分(72.43%±6.39%)优于口语表达得分(62.86%±7.50%)(P<0.05)。72例儿童MLNT得分与语言理解、口语表达得分均有明显相关性(r=0.746和r=0.669,P<0.05),《量表》语言理解及口语表达得分与MUSS得分显著相关(r=0.621和r=0.641,P<0.05)。≤3岁组的四类词表识别率及语言能力均优于>3岁组(P<0.05)。结论人工耳蜗植入儿童术后长期的言语识别及语言能力获得了明显的收益,早期植入有望获得更好的长期康复效果。《修订学前(学龄)儿童语言障碍评量表》是评估CI儿童长期语言能力的有用工具。展开更多
The insoluble species of Gd ( Ⅲ ) in human blood plasma were investigated by computer simulation. The distribution of the Gd(Ⅲ ) species was obtained. It was found that most of the Gd( Ⅲ ) ions were bound to p...The insoluble species of Gd ( Ⅲ ) in human blood plasma were investigated by computer simulation. The distribution of the Gd(Ⅲ ) species was obtained. It was found that most of the Gd( Ⅲ ) ions were bound to phosphate to form precipitate GdPO4 at the concentration of 1. 000 10-7 mol/L and when the concentration of the Gd (Ⅲ ) increased to 3. 750 X 10-4 mol/L, in excess of the concentration of phosphate, the Gd ( Ⅲ ) ions were bound to carbonate to form another kind of precipitate, Gd2(CO3)3.展开更多
文摘目的评估人工耳蜗植入儿童术后长期的听觉、语言能力,探讨两种言语、语言测评结果之间的相关性。方法以72例人工耳蜗植入儿童为研究对象,测试时平均生理年龄为7.88±1.24岁,平均植入年龄为2.84±1.04岁,人工耳蜗使用时长为5.03±0.52年,按植入年龄分为≤3岁组(43例)和>3岁组(29例)。分别采用普通话词汇相邻性测试(Mandarin lexical neighborhood test,MLNT)、《修订学前(学龄)儿童语言障碍评量表》(以下简称《量表》)及有意义言语使用量表(meaningful use of speech scale,MUSS)评估两组儿童的言语识别、言语及语言能力,分析《量表》与MUSS结果的相关性。结果72例植入儿童的MLNT识别率由高到低分别为双音节易词85.00%±6.19%、单音节易词80.57%±6.20%、双音节难词76.56%±6.36%、单音节难词71.97%±6.85%(P<0.05);语言理解得分(72.43%±6.39%)优于口语表达得分(62.86%±7.50%)(P<0.05)。72例儿童MLNT得分与语言理解、口语表达得分均有明显相关性(r=0.746和r=0.669,P<0.05),《量表》语言理解及口语表达得分与MUSS得分显著相关(r=0.621和r=0.641,P<0.05)。≤3岁组的四类词表识别率及语言能力均优于>3岁组(P<0.05)。结论人工耳蜗植入儿童术后长期的言语识别及语言能力获得了明显的收益,早期植入有望获得更好的长期康复效果。《修订学前(学龄)儿童语言障碍评量表》是评估CI儿童长期语言能力的有用工具。
基金The project supported by the Key Project of the Ministry of Education under Grant No.106033the Specialized Research Fund for the Doctoral Program of Higher Education under Grant No.20060006024+2 种基金National Natural Science Foundation of China under Grant Nos.60372095 and 60772023the Open Fund of the State Key Laboratory of Software Development Environment under Grant No.SKLSDE07-001Beijing University of Aeronautics and Astronautics,and the National Basic Research Program of China(973 Program)under Grant No.2005CB321901
基金National Natural Science Foundation of China(Nos.29890280,29971029).
文摘The insoluble species of Gd ( Ⅲ ) in human blood plasma were investigated by computer simulation. The distribution of the Gd(Ⅲ ) species was obtained. It was found that most of the Gd( Ⅲ ) ions were bound to phosphate to form precipitate GdPO4 at the concentration of 1. 000 10-7 mol/L and when the concentration of the Gd (Ⅲ ) increased to 3. 750 X 10-4 mol/L, in excess of the concentration of phosphate, the Gd ( Ⅲ ) ions were bound to carbonate to form another kind of precipitate, Gd2(CO3)3.