临床研究
Copyright ©The Author(s) 2005.
世界华人消化杂志. 2005-07-15; 13(13): 1562-1566
在线出版 2005-07-15. doi: 10.11569/wcjd.v13.i13.1562
表1 回收试验结果
标本浓度(pmol/L)加入浓度(pmol/L)期望浓度(pmol/L)检测浓度(pmol/L)回收率(%)
0.003.203.203.1297.50
12.0012.0011.3594.58
42.0042.0044.96107.05
120.10120.10116.3996.91
1.463.204.664.70100.86
12.0013.4611.5986.11
42.0043.4637.6286.56
120.10121.56114.4594.15
4.093.207.296.7592.59
12.0016.0914.3689.25
42.0046.0948.29104.77
120.10124.19133.20107.26
表2 稀释试验结果
标本稀释倍数理论值(pmol/L)检测值(pmol/L)回收率(%)
1: 119.2019.20100
1: 210.6012.23115.38
1: 36.46.83106.72
1: 44.85.30110.42
1: 53.844.21109.64
1: 116.9216.92100
1: 28.468.92105.44
1: 35.645.2392.73
1: 44.234.24100.24
1: 53.383.67108.58
1: 133.5333.53100
1: 216.7717.08101.85
1: 311.1811.84105.90
1: 48.389.67115.39
1: 56.717.30108.79
表3 PI在人群中的分布
年龄(岁)男性(pmol/L)
女性(pmol/L)
tP
中位数例数中位数例数
35-3.46(2.06-5.78)1453.69(2.44-5.83)1790.5240.601
40-3.76(2.05-6.18)842.89(1.64-4.73)1142.0730.039
45-3.46(2.08-5.93)1033.36(1.94-4.89)1280.2690.788
50-3.33(1.91-5.20)895.99(3.58-9.91)114-2.1630.032
55-3.19(1.96-5.37)1124.41(2.67-6.26)128-2.2610.025
F1.1114.011--
P0.3500.003--
表4 PI与各参数Spearman相关分析表
参数男性
女性
相关系数P相关系数P
AGE-0.0490.2560.0850.029
BMI0.4090.0000.2050.000
WC0.3780.0000.2330.000
SBP0.1550.0000.1360.000
DBP0.1870.0000.1070.006
FBG0.2670.0000.2380.000
CH0.1820.0000.1710.000
TG0.3210.0000.3090.000
HDL-0.1630.000-0.0990.011
LDL0.1280.0030.1390.000
NRF0.3670.0000.2590.000

引文著录: 贾恩志, 李爱香, 徐振霞. 单克隆抗体酶联免疫方法检测人血清胰岛素原及其应用. 世界华人消化杂志 2005; 13(13): 1562-1566