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通过色谱法鉴定酒精诱导的血红蛋白加合物,作为女性酒精滥用的标志物。

Chromatographically identified alcohol-induced haemoglobin adducts as markers of alcohol abuse among women.

作者信息

Hurme L, Seppä K, Rajaniemi H, Sillanaukee P

机构信息

Pharmacia & Upjohn, Uppsala, Sweden.

出版信息

Eur J Clin Invest. 1998 Feb;28(2):87-94. doi: 10.1046/j.1365-2362.1998.00258.x.

Abstract

BACKGROUND

Alcohol-induced changes in haemoglobin have been suggested as potential biochemical markers of alcohol abuse. In this study, we investigated the diagnostic value of alcohol-induced haemoglobin adducts among women.

METHODS

Whole (Hb fractions) and affinity-purified (AHb fractions) haemolysates from 87 women in three groups (a) social drinkers (n=31), (b) heavy drinkers (n=27) and (c) alcoholic subjects (n=29) - were analysed by HPLC-CEC.

RESULTS

Three fractions (HbA 1a2, HbA1dl and AHbA1d1) showed significant differences (P<0.05) between the groups and a significant positive correlation (P<0.05) with self-reported alcohol consumption (r=0.58-0.76) as determined by the Malmö modified Michigan Alcoholism Screening Test (MmMAST) and structured CAGE questionnaire (r=0.58-0.76). HbA1a2, HbA1d1 and AHbA1d1 had specificities of 97%, 97% and 100% respectively and detected 41%, 33% and 78% of heavy drinkers with overall accuracies (OAs) of 71%, 67% and 90%. Sensitivities in the detection of alcoholic subjects were 86% (OA=92%), 76% (OA=87%) and 81 % (OA=91%) respectively. The fractions had higher OAs than traditional markers of alcohol abuse.

CONCLUSION

This study indicates that at least three alcohol-induced haemoglobin adducts occurring in vivo can be measured with promising diagnostic efficiency among women.

摘要

背景

酒精引起的血红蛋白变化被认为是酒精滥用的潜在生化标志物。在本研究中,我们调查了酒精诱导的血红蛋白加合物在女性中的诊断价值。

方法

通过高效液相色谱 - 毛细管电色谱法分析了三组87名女性的全血(血红蛋白组分)和亲和纯化的(加合血红蛋白组分)溶血产物,这三组分别为:(a)社交饮酒者(n = 31),(b)重度饮酒者(n = 27)和(c)酒精中毒受试者(n = 29)。

结果

三组之间的三个组分(HbA 1a2、HbA1dl和AHbA1d1)显示出显著差异(P < 0.05),并且与自我报告的酒精摄入量呈显著正相关(P < 0.05)(r = 0.58 - 0.76),自我报告的酒精摄入量通过马尔默改良密歇根酒精中毒筛查测试(MmMAST)和结构化CAGE问卷确定(r = 0.58 - 0.76)。HbA1a2、HbA1d1和AHbA1d1的特异性分别为97%、97%和100%,检测出重度饮酒者的比例分别为41%、33%和78%,总体准确率(OA)分别为71%、67%和90%。检测酒精中毒受试者的敏感性分别为86%(OA = 92%)、76%(OA = 87%)和81%(OA = 91%)。这些组分的总体准确率高于传统的酒精滥用标志物。

结论

本研究表明,体内至少三种酒精诱导的血红蛋白加合物在女性中具有有望的诊断效率。

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