临床经验
Copyright ©The Author(s) 2013.
世界华人消化杂志. 2013-05-18; 21(14): 1321-1326
在线出版 2013-05-18. doi: 10.11569/wcjd.v21.i14.1321
表1 氨基酸血浆比例模型与肝组织病理学分级和分期之间的Spearman相关系数
比例模型分级
比例模型分期
rPrP
Leu/Tyr-0.3680.000Leu/Tyr-0.3490.000
(Leu+Val)/Tyr-0.3680.000(Ile+Leu)/Tyr-0.3500.000
(Ile+Leu+Val)/Tyr-0.3680.000(Ile+Leu+Val)/Tyr-0.3450.000
Leu/(Tyr+Met)-0.3660.000(Leu+Val)/Tyr-0.3420.000
(Ile+Leu)/(Tyr+Met)-0.3590.000(Ile+Val)/Tyr-0.3360.000
(Ile+Val)/Tyr-0.3570.000Val/Tyr-0.3110.000
表2 氨基酸血浆比例模型在肝组织不同病理学分级之间的差异
分级nLeu/Tyr(Leu+Val)/Tyr(Ile+Leu+Val)/TyrLeu/(Tyr+Met)(Ile+Leu)/(Tyr+Met)(Ile+Val)/Tyr
G1341.78±0.694.86±1.855.87±2.251.13±0.391.77±0.604.09±1.57
G2591.54±0.444.16±1.305.04±1.470.98±0.311.53±0.473.51±1.05
G3551.27±0.443.47±1.244.23±1.450.81±0.291.28±0.452.95±1.02
F10.86010.31910.44110.88010.73810.011
P0.0000.0000.0000.0000.0000.000
表3 氨基酸血浆比例模型在肝组织不同病理学分期之间的差异
分期nLeu/Tyr(Ile+Leu)/Tyr(Ile+Leu+Val)/Tyr(Leu+Val)/Tyr(Ile+Val)/TyrVal/Tyr
S061.60±0.512.56±0.875.34±1.654.39±1.293.74±1.152.79±0.78
S1291.63±0.442.55±0.665.42±1.564.49±1.403.79±1.142.86±0.99
S2471.66±0.662.60±1.045.42±2.054.48±1.693.76±1.412.82±1.05
S3261.47±0.452.29±0.664.72±1.453.90±1.263.26±1.012.43±0.83
S4401.21±0.411.91±0.644.08±1.493.32±1.292.87±1.092.17±0.87
F4.7694.7124.2484.4263.9673.528
P0.0010.0010.0030.0020.0040.009
表4 基于氨基酸血浆比例模型的Fisher判别函数的预测病理学分级与实际病理学分级的一致性
实际分级预测分级
G1
G2
G3
n一致率(%)n一致率(%)n一致率(%)
G11647.1823.51029.4
G21728.81830.52440.7
G31221.847.33970.9
表5 基于氨基酸血浆比例模型的Fisher判别函数的预测病理学分期与实际病理学分期的一致性
实际分期预测分期
S0
S1
S2
S3
S4
n一致率(%)n一致率(%)n一致率(%)n一致率(%)n一致率(%)
S000.0116.7233.3233.3116.7
S113.4310.31137.9724.1724.1
S224.3714.91940.41123.4817.0
S313.8415.4830.8519.2830.8
S400.037.5410.0820.02562.5

引文著录: 张占卿, 陆伟, 王雁冰, 贾小芳, 张丽军, 丁荣蓉, 周新兰, 冯艳玲. 血浆氨基酸比例模型判别慢性乙型肝炎肝组织病理状态的评价. 世界华人消化杂志 2013; 21(14): 1321-1326