Clinical and laboratory characters of the liver dysfunctional patients with antibodies to double-stranded DNA.
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摘要: 目的探讨抗双链DNA抗体阳性肝功异常患者的临床及生化特征。方法收集肝功异常患者血清884例,采用免疫印迹法检测抗双链DNA抗体。结果抗双链DNA抗体阳性患者16例(1.81%),女性患者14例,男性2例;平均年龄(48.94±17.57)岁(9岁69岁)。其中自身免疫性肝炎13例(81.25%)。16例抗双链DNA阳性患者中肝硬化8例(50%),亚急型重型肝炎2例,急性重型肝炎1例。ALT平均值为(433.91±405.86)U/L,AST平均值为(535.05±513.92)U/L,TBil平均值(182.46±149.11)μmol/L,DB+il平均值为(118.33±103.97)μmol/L,PTA平均值为(75.27±31.22)%,IgG平均值(23.48±13.26)g/L。16例患者ANA抗体均阳性,并伴有多种自身抗体。结论在抗双链DNA抗体阳性的肝功异常患者中AIH发病率较高,且病情较重。对抗双链DNA抗体阳性的肝功异常患者临床应予以重视。Abstract: Objective To study the clinical and laboratory features of liver dysfunctional patients with antibodies to double-stranded DNA.Methods From July 2005-July 2006, 884 serum samples from patients with abnormal liver function were collected.Antibodies to double-stranded DNA were detected.Results Among the 884 serum samples, 16 (1.81%) cases with positive anti-dsDNA were found including 14 females and 2 males.The average age was (48.94±17.57) years old (range from 9 to 69 years old) .Of 16 caes, 8 cases (50%) were diagnosed liver cirrhosis, 2cases were diagnosed subacute serious hepatitis and 1case was acute serious hepatitis.The average ALT was (433.91±405.86) U/L, The average AST was (535.05±513.92) U/L.The average TBil was (182.46±149.11) umol/L, The average DBil was (118.33±103.97) umol/L.The average IgG was (23.48±13.26) g/L.16 cases were all positive ANA and associate multi-auto antibodies.Conclusion The AIH frequency is very high in the abnormal liver function with anti-dsDNA, and stage of anti-dsDNA positive patients with liver dysfunction are generally serious.The patients should be paid more attention by medical staffs.
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Key words:
- autoantibody /
- antibodies to double-stranded DNA /
- autoimmune hepatitis /
- liver cirrhosis
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