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次大面积肝坏死区分慢性肝衰竭HBV相关性急性肝硬化的患者 [复制链接]

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发表于 2015-6-16 17:32 |只看该作者 |倒序浏览 |打印
Research Article
Submassive hepatic necrosis distinguishes HBV-associated acute on chronic liver failure from cirrhotic patients with acute decompensation
  • 1 Department of Gastroenterology, Ren Ji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China
  • 2 Shanghai Institute of Digestive Disease, Shanghai, China
  • 3 Key Laboratory of Gastroenterology & Hepatology, Chinese Ministry of Health (Shanghai Jiao Tong University), Shanghai, China
  • 4 Department of Liver Surgery and Liver Transplantation, Ren Ji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China
  • 5 Department of Medicine II, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany
  • 6 Department of Gastroenterology, Shanghai First People’s Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China
  • 7 Department of Hepatobiliary Surgery and Visceral Transplantation, University Medical Center Hamburg-Eppendorf, Hamburg, Germany
  • 8 Department of Medicine II, Saarland University Medical Center, Saarland University, Homburg, Germany
  • 9 Department of Pathology, Ren Ji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China
  • 10 Institute of Infectious Diseases, Beijing Ditan Hospital, Capital Medical University, Beijing, China
  • 11 Department of Gastroenterology, Zhong-shan Hospital, Fu Dan University, Shanghai, China
  • 12 Department of Infectious Disease, Rui Jin Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China
  • 13 Department of Hepatology, Beijing You’an Hospital, Capital Medical University, Beijing, China
  • 14 Severe Hepatitis Department & Intensive Care Unit, Shanghai Public Health Center, Affiliated Fudan University, Shanghai, China
  • 15 Department of Nephrology and Hypertension, Otto-von-Guericke-University, Magdeburg, Germany
  • 16 Department of Pathology, Beijing China-Japan Friendship Hospital, Beijing, China
Received 8 August 2014, Revised 8 January 2015, Accepted 26 January 2015, Available online 31 January 2015

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doi:10.1016/j.jhep.2015.01.029Get rights and content

Background & Aims

Distinguishing between acute on chronic liver failure (ACLF) and decompensated liver cirrhosis is difficult due to a lack of pathological evidence.

Methods

A prospective single-center study investigated 174 patients undergoing liver transplantation due to acute decompensation of hepatitis B virus (HBV)-associated liver cirrhosis. Two groups were distinguished by the presence or absence of submassive hepatic necrosis (SMHN, defined as necrosis of 15–90% of the entire liver on explant). Core clinical features of ACLF were compared between these groups. Disease severity scoring systems were applied to describe liver function and organ failure. Serum cytokine profile assays, gene expression microarrays and immunohistochemical analyzes were used to study systemic and local inflammatory responses.

Results

SMHN was identified in 69 of 174 patients proven to have cirrhosis by histological means. Characteristic features of SMHN were extensive necrosis along terminal hepatic veins and spanning multiple adjacent cirrhotic nodules accompanied by various degrees of liver progenitor cell-derived regeneration, cholestasis, and ductular bilirubinostasis. Patients with SMHN presented with more severely impaired hepatic function, a higher prevalence of multiple organ failure (as indicated by higher CLIF-SOFA and SOFA scores) and a shorter interval between acute decompensation and liver transplantation than those without SMHN (p <0.01 for all parameters). Further analyzes based on serum cytokine profile assays, gene expression microarrays and immunohistochemical analyzes revealed higher levels of anti-inflammatory cytokines in patients with SMHN.

Conclusions

SMHN is a critical histological feature of HBV-associated ACLF. Identification of a characteristic pathological feature strongly supports that ACLF is a separate entity in end-stage liver disease.



Graphical abstract



Abbreviations
  • ACLF, acute on chronic liver failure;
  • ALF, acute liver failure;
  • AD, acute decompensation;
  • MHN, massive hepatic necrosis;
  • SMHN, submassive hepatic necrosis;
  • HBV, hepatitis B virus;
  • LT, liver transplantation;
  • SIRS, systemic inflammatory response syndrome;
  • TB, total bilirubin;
  • CBA, Cytometric Bead Array;
  • MELD, model for end-stage liver disease;
  • SOFA, sequential organ failure assessment score;
  • CLIF-SOFA, chronic liver failure-sequential organ failure assessment score;
  • APACHE, acute physiology score, age points, chronic health points;
  • H&E, hematoxylin & eosin;
  • IHC, immunohistochemistry;
  • LPC, liver progenitor cells;
  • DR, ductular reaction;
  • IH, intermediate hepatocyte;
  • SD, standard deviation;
  • IQR, interquartile ranges;
  • AIH, autoimmune hepatitis;
  • ALD, alcoholic liver disease;
  • ALT, alanine aminotransferase;
  • AUC, area under curve;
  • CK7, cytokeratin 7;
  • EASL-CLIF, European Association for the Study of the Liver-chronic liver failure;
  • INR, international normalized ratio;
  • PBC, primary biliary cirrhosis;
  • ROC, response operating characteristic;
  • TUNEL, terminal deoxynucleotidyl transferase dUTP nick end labeling
Keywords
  • Acute-on-chronic liver failure;
  • Cirrhosis;
  • Submassive hepatic necrosis;
  • Liver histology;
  • Acute decompensation;
  • HBV


Corresponding authors. Addresses: Department of Gastroenterology, Ren Ji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai Institute of Digestive Disease, Key Laboratory of Gastroenterology & Hepatology, Chinese Ministry of Health (Shanghai Jiao Tong University), Shanghai, China. Tel.: +86 21 63200874, +86 21 68382001 (H. Li). Department of Pathology, Beijing China-Japan Friendship Hospital, Beijing, China. Tel.: +86 10 84205476 (T.-L. Wang). Department of Medicine II, Section Molecular Hepatology, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany. Tel.: +49 621 383 5603; fax: +49 621 383 1467 (H.-L. Weng).These authors have contributed equally and share first authorship.
These authors have contributed equally and share corresponding authorship.

Copyright © 2015 European Association for the Study of the Liver. Published by Elsevier Ireland Ltd. All rights reserved.


                                                                                     

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才高八斗

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发表于 2015-6-16 17:32 |只看该作者
研究论文
次大面积肝坏死区分慢性肝衰竭HBV相关性急性肝硬化的患者急性失代偿

    海丽1,2,3,†,‡,羌Xia4,†,博Zeng1,2,3,†,蜀婷丽1,2,3,†,恒Liu5,6,奇LI5,君LI7,舒-Yin杨1,2,3,小俊东1,2,3,挺Gao1,2,3,斯特凡Munker5,严Liu5,罗马Liebe5,8,冯Xue4,奇根合谷,晓松Chen4,强Liu9惠Zeng10,基尧Wang11,清Xie12,秦华Meng13,捷飞Wang14,彼得R. Mertens15,弗兰克Lammert8,曼弗雷德·五Singer5,史蒂芬Dooley5,马蒂亚斯PA Ebert5,德启Qiu1,2,3,大岭Wang16,‡,康磊Weng5,‡,

    消化内科,仁济医院,医学院,上海交通大学,上海,中国1系
    消化疾病,上海,中国2中国科学院上海
    3消化内科及肝病,中国卫生部(上海交通大学),上海,中国重点实验室
    肝脏外科4部和肝移植,仁济医院,医学院,上海交通大学,上海,中国的学校
    医学II,医学院曼海姆,海德堡大学,德国曼海姆5系
    消化内科,上海第一人民医院,医学院,上海交通大学,上海,中国的6系
    肝胆外科7系和内脏移植,大学医学中心汉堡Eppendorf公司,德国汉堡
    医学II,萨尔州大学医学中心,萨尔大学,洪堡,德国的8部
    病理学,仁济医院,医学院,上海交通大学,上海,中国的9系
    传染病首都医科大学10研究所,北京地坛医院,北京,中国
    消化内科,忠山医院,复旦大学,上海,中国的11部
    传染病,瑞金医院,医学院,上海交通大学,上海,中国的12部
    肝病,北京佑安医院,首都医科大学,北京,中国的13部
    14重型肝炎及部门重症监护室,上海公共卫生中心,附属复旦大学,上海,中国
    肾脏病与高血压,奥托 - 冯 - 格里克 - 大学,德国马格德堡的15部
    病理,中国北京中日友好医院,北京,中国的16部

    收到2014年8月8日,经修订的2015年1月8日,接受2015年1月26日,可在线2015年1月31日

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        DOI:10.1016 / j.jhep.2015.01.029
    获取权利和内容

背景与目的

慢加急性肝衰竭(ACLF)和失代偿期肝硬化之间的区别是困难的,因为缺乏证据病态。
方法

前瞻性单中心研究调查了174例肝移植由于乙肝病毒(HBV)相关肝硬化失代偿急。两组由存在或不存在次大面积肝坏死的(SMHN,定义为外植整个肝脏的15-90%坏死)的区分。 ACLF核心的临床特征,这些群体之间进行比较。疾病的严重程度的评分系统被应用到描述肝功能和器官衰竭。血清细胞因子分布测定法,基因表达的微阵列和免疫组织化学分析被用来研究全身和局部炎症反应。
结果

SMHN被确定在69 174例患者证实有肝硬化组织手段。 SMHN的​​特征是沿着终端肝静脉广泛坏死,并跨越多个相邻的肝硬化结节伴有不同程度的肝祖细胞来源的再生,胆汁淤积,胆管和bilirubinostasis。患者SMHN呈现更严重的肝功能受损,多器官功能衰竭的发病率较高(由高CLIF,沙发和沙发分数所示),并为所有急性失代偿和肝移植比之间的时间间隔越短,而不SMHN(P <0.01参数)。进一步分析基于血清细胞因子分布测定法,基因表达的微阵列和免疫组织化学分析患者SMHN显示更高水平的抗炎细胞因子。
结论

SMHN是HBV-ACLF相关的关键组织学特征。的特征性病理特征识别强烈支持ACLF是终末期肝病的独立实体。
抽象图形

全尺寸图片(43 K)

缩写

    ACLF,慢加急性肝功能衰竭; ALF,急性肝功能衰竭; AD,急性失代偿; MHN,大量肝坏死; SMHN,次大面积肝坏死;乙肝病毒,B型肝炎病毒; LT,肝移植; SIRS,全身炎症反应综合征; TB,总胆红素; CBA,式微球; MELD,型号为终末期肝病;沙发,序贯器官衰竭评估分数; CLIF-沙发,慢性肝功能衰竭,序贯器官衰竭评估分数; APACHE,急性生理分数,年龄分,慢性健康点; H&E,苏木精 - 伊红; IHC,免疫组化; LPC,肝祖细胞; DR,胆小管反应; IH,中间肝细胞; SD,标准差; IQR,四分位范围; AIH,自身免疫性肝炎; ALD,酒精性肝病; ALT,谷丙转氨酶; AUC,曲线下面积; CK7,细胞角蛋白7; EASL-CLIF,欧洲协会为肝脏慢性肝功能衰竭的研究; INR,国际标准化比值; PBC,原发性胆汁性肝硬化; ROC,响应工作特性; TUNEL,末端脱氧核苷酸转移酶缺口末端标记

关键词

    急性发作,慢性肝功能衰竭;肝硬化;次大面积肝坏死;肝脏组织学;急性失代偿; HBV

    通讯作者。地址:上海交通大学消化疾病研究所上海消化科,仁济医院,医学院,消化内科及肝病,中国卫生部(上海交通大学),上海,中国的重点实验室。电话:+86 21 63200874,+86 21 68382001(H.李)。病理,中国北京中日友好医院,北京,中国系。电话:+86 10 84205476(T.-L.王)。医学二科肝病的分子,医学院曼海姆,海德堡大学,德国曼海姆系。电话:+49 621 383 5603;传真:+49 621 383 1467(H.-L.翁)。



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版权所有©2015年欧洲协会为肝脏的研究。发布时间由Elsevier爱尔兰有限公司保留所有权利。
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