以慢加急性肝衰竭起病的自身免疫性肝炎1例报告
DOI: 10.3969/j.issn.1001-5256.2022.03.025
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Key words:
- Liver Failure /
- Hepatitis, Autoimmune /
- Diagnosis
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表 1 AIH综合诊断积分系统(1999年)评估此例患者积分
参数/临床特征 结果 实际积分 性别 女性 +2 ALP(ULN倍数):AST
(或ALT)(ULN倍数)0.297 +2 血清IgG∶正常值 2.1 +3 ANA、SMA或LKM-1滴度 ANA+(1∶100颗粒型) +1 AMA 阴性 0 肝炎标志物 阴性 +3 药物史 阴性 +1 平均乙醇摄入量 <25 g/d +2 肝脏组织学检查 未进行 0 其他免疫性疾病 抗SSA抗体(+);
抗Ro-52抗体(+)+2 其他可用参数 无 0 其他特异性自身抗体(SLA/LP、LC-1、
ASGPR、pANCA)阳性 +2 HLA-DR3或DR4 无 总计 - 16 注:此表反应该患者治疗前水平。AIH综合诊断积分系统(1999年)诊断标准(治疗前):明确的AIH,≥16分; 可能的AIH,10~15分; 治疗后:明确的AIH,≥18分; 可能的AIH,12~17分。ULN,正常值上限。 表 2 AIH简化诊断标准评估该患者积分
变量 结果 分值 ANA或ASMA ANA阳性(1∶100颗粒型) 1 LKM-1 阴性 0 SLA阳性 阴性 0 IgG 2.1 2 肝组织学 未做 0 排除病毒性肝炎 阴性 2 总计 - 5 注:AIH可能,6分; 确诊AIH,≥7分。 表 3 激素治疗前后肝酶、胆红素及凝血功能变化
时间 体温(℃) WBC
(×109/L)ALT
(U/L)AST
(U/L)TBil
(μmol/L)DBil
(μmol/L)INR PTA
(%)甲泼尼龙30 mg/d 使用前1天 36.3 8.06 67 86 182.8 144.6 2.57 31 使用后3天 36.8 10.54 49 64 139.0 119.1 2.58 31 甲泼尼龙24 mg/d 使用后1天 38.8 8.79 95 105 170.8 137.5 3.16 26 使用后4天 36.9 13.10 45 84 935.5 791.5 2.94 27 -
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