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Phase II study with sorafenib plus radiotherapy for advanced HCC with portal and/or hepatic vein tumor thrombosis
IF 9.5 1区 医学 Q1 GASTROENTEROLOGY & HEPATOLOGY Pub Date : 2024-11-28 DOI: 10.1016/j.jhepr.2024.101287
Yirui Zhai , Liming Wang , Hong Zhao , Fan Wu , Lingxia Xin , Feng Ye , Wei Sun , Yan Song , Lijuan Niu , Huiying Zeng , Jingbo Wang , Yuan Tang , Yongwen Song , Yueping Liu , Hui Fang , Ningning Lu , Hao Jing , Shunan Qi , Wenwen Zhang , Shulian Wang , Bo Chen

Background & Aims

Portal and hepatic vein tumor thrombosis is associated with inferior outcomes in patients with hepatocellular carcinoma (HCC), and systemic treatment alone is often insufficient. This phase II trial evaluated the efficacy and safety of combining sorafenib with radiotherapy in advanced HCC with thrombosis.

Methods

Registered at ClinicalTrials.gov (NCT03535259), this phase II single-arm prospective trial targeted patients with HCC with portal or hepatic vein tumor thrombosis, liver minus gross tumor volume >700 ml, and Eastern Cooperative Oncology Group Performance Status scores of 0 or 1. Participants underwent 40–66 Gy radiotherapy for the hepatic primary tumor and vein tumor thrombosis, with concurrent oral sorafenib (400 mg twice daily) until disease progression or unacceptable adverse events. The primary endpoint was median overall survival (mOS) and the secondary endpoints included overall response rate (ORR) per Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1 and Modified Response Evaluation Criteria in Solid Tumors (mRECIST), median progression-free survival (mPFS), time to tumor progression (TTP), tumor thrombosis control, and grade ≥3 adverse events.

Results

Between May 2018 and January 2020, 86 patients were enrolled with a median radiotherapy dose of 54 Gy (40–65 Gy). At a median follow-up of 17.2 months, mOS, mPFS, and TTP stood at 16.5, 6.1, and 6.8 months, respectively. ORR reached 47.7% and 52.3% per RECIST and mRECIST, respectively. For the tumor thrombosis, 2-year control rates per mRECIST were 93.1%. No grade 5 adverse events were noted, whereas thrombocytopenia (22.1%) and leukopenia (14.0%) were the main grade 3 adverse events.

Conclusions

Concurrent sorafenib and radiotherapy is an effective and well-tolerated treatment for patients with HCC with portal or hepatic vein tumor thrombosis.

Impact and implications:

Treatment options for patients with hepatocellular carcinoma (HCC) and vascular tumor thrombus are limited. The efficacy and safety of concurrent sorafenib and radiation for HCC with portal or hepatic vein tumor thrombosis has not been elucidated. This phase II trial shows that concurrent sorafenib and radiotherapy is effective and well-tolerated in the treatment of advanced HCC with portal vein or hepatic vein tumor thrombosis.

Clinical trials registration

This study is registered at ClinicalTrials.gov (NCT03535259).
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引用次数: 0
Validation of the Chronic Liver Disease Questionnaire for MASH (CLDQ-MASH)
IF 9.5 1区 医学 Q1 GASTROENTEROLOGY & HEPATOLOGY Pub Date : 2024-11-16 DOI: 10.1016/j.jhepr.2024.101276
Zobair M. Younossi, Maria Stepanova, Issah Younossi, Andrei Racila
<div><h3>Background & Aims</h3><div>The new nomenclature for metabolic dysfunction-associated steatohepatitis (MASH) requires presence of steatohepatitis in the context of at least one cardiometabolic risk. Having a health-related quality of life (HRQL) instrument validated specifically in patients with MASH is important for clinical research and clinical trials.</div></div><div><h3>Methods</h3><div>From our non-alcoholic fatty liver disease/non-alcoholic steatohepatitis (NAFLD/NASH) database, patients who met the definition of MASH according to the new criteria were selected. Subjects had completed the Chronic Liver Disease Questionnaire for NAFLD/NASH (CLDQ-NAFLD/NASH) and other HRQL instruments (Functional Assessment of Chronic Illness Therapy – Fatigue [FACIT-F], Short-Form 36 [SF-36]), and had available clinico-laboratory data including fibrosis non-invasive tests (NITs). The CLDQ-MASH was developed following a standard pipeline and subsequently validated in a non-overlapping sample.</div></div><div><h3>Results</h3><div>There were 4,213 MASH patients included: age 56 ± 11 years, 44% male, 65% type 2 diabetes, 69% advanced fibrosis (F3–F4). The patients with MASH were split 1:2 into a training set used for development of CLDQ-MASH and a testing set used for validation using standard pipeline. After item reduction and exploratory factor analysis with the training set (>90% variance), the CLDQ-MASH contained 35 items and seven domains. With the non-overlapping testing set, CLDQ-MASH demonstrated excellent face validity, internal consistency (all Cronbach’s alpha >0.78), and high correlations with relevant domains of SF-36, FACIT-F (<em>p</em> <0.01). Known-groups validity assessment confirmed that CLDQ-MASH can discriminate patients based on liver disease severity (histology- and NIT-based) and the presence of non-hepatic comorbidities (obesity, type 2 diabetes, depression, clinically overt fatigue, insomnia). In a subsample of subjects with 1-year follow-up, the instrument was responsive to changes in Enhanced Liver Fibrosis® scores and liver stiffness measurements (<em>p</em> <0.05 for four to six domains).</div></div><div><h3>Conclusions</h3><div>The CLDQ-MASH can be used as a valid disease-specific HRQL instrument for patients with MASH.</div></div><div><h3>Impact and implications:</h3><div>The new criteria for metabolic dysfunction-associated steatohepatitis (MASH) are different from those previously used for non-alcoholic steatohepatitis so the evidence collected for the previous criteria need to be revisited, including disease-specific instruments for assessment of health-related quality of life. In patients with MASH, Chronic Liver Disease Questionnaire-MASH (CLDQ-MASH; 35 items, seven domains) has excellent psychometric properties including its internal consistency and various aspects of validity, and is responsive to changes in liver disease severity indicators. The CLDQ-MASH can be used as a valid disease-specific hea
背景& 目的代谢功能障碍相关性脂肪性肝炎(MASH)的新命名要求脂肪性肝炎至少伴有一种心脏代谢风险。方法从我们的非酒精性脂肪肝/非酒精性脂肪性肝炎(NAFLD/NASH)数据库中筛选出符合新标准中 MASH 定义的患者。受试者已完成非酒精性脂肪肝/非酒精性脂肪性肝炎慢性肝病问卷(CLDQ-NAFLD/NASH)和其他 HRQL 工具(慢性疾病治疗功能评估-疲劳 [FACIT-F]、短表 36 [SF-36]),并有可用的临床实验室数据,包括纤维化非侵入性测试 (NIT)。CLDQ-MASH是按照标准流程开发的,随后在非重叠样本中进行了验证。结果共纳入4213名MASH患者:年龄56±11岁,44%为男性,65%为2型糖尿病,69%为晚期纤维化(F3-F4)。MASH患者按1:2的比例分成训练集和测试集,训练集用于开发CLDQ-MASH,测试集用于使用标准管道进行验证。在对训练集(90%方差)进行项目缩减和探索性因子分析后,CLDQ-MASH 包含 35 个项目和 7 个领域。在不重叠的测试集上,CLDQ-MASH 表现出了极好的表面效度和内部一致性(所有 Cronbach's alpha >0.78),并且与 SF-36 和 FACIT-F 的相关领域有很高的相关性(p <0.01)。已知群体有效性评估证实,CLDQ-MASH 可以根据肝病严重程度(基于组织学和 NIT)以及是否存在非肝病合并症(肥胖、2 型糖尿病、抑郁、临床明显疲劳、失眠)来区分患者。结论CLDQ-MASH可用作MASH患者有效的疾病特异性HRQL工具。影响和意义:代谢功能障碍相关性脂肪性肝炎(MASH)的新标准与之前用于非酒精性脂肪性肝炎的标准不同,因此需要重新审视为之前标准收集的证据,包括评估健康相关生活质量的疾病特异性工具。对于 MASH 患者,慢性肝病问卷-MASH(CLDQ-MASH;35 个项目,7 个领域)具有良好的心理测量特性,包括其内部一致性和各方面的有效性,并能对肝病严重程度指标的变化做出反应。在临床研究和临床试验中,CLDQ-MASH 可作为 MASH 的有效疾病相关健康生活质量工具。
{"title":"Validation of the Chronic Liver Disease Questionnaire for MASH (CLDQ-MASH)","authors":"Zobair M. Younossi,&nbsp;Maria Stepanova,&nbsp;Issah Younossi,&nbsp;Andrei Racila","doi":"10.1016/j.jhepr.2024.101276","DOIUrl":"10.1016/j.jhepr.2024.101276","url":null,"abstract":"&lt;div&gt;&lt;h3&gt;Background &amp; Aims&lt;/h3&gt;&lt;div&gt;The new nomenclature for metabolic dysfunction-associated steatohepatitis (MASH) requires presence of steatohepatitis in the context of at least one cardiometabolic risk. Having a health-related quality of life (HRQL) instrument validated specifically in patients with MASH is important for clinical research and clinical trials.&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;h3&gt;Methods&lt;/h3&gt;&lt;div&gt;From our non-alcoholic fatty liver disease/non-alcoholic steatohepatitis (NAFLD/NASH) database, patients who met the definition of MASH according to the new criteria were selected. Subjects had completed the Chronic Liver Disease Questionnaire for NAFLD/NASH (CLDQ-NAFLD/NASH) and other HRQL instruments (Functional Assessment of Chronic Illness Therapy – Fatigue [FACIT-F], Short-Form 36 [SF-36]), and had available clinico-laboratory data including fibrosis non-invasive tests (NITs). The CLDQ-MASH was developed following a standard pipeline and subsequently validated in a non-overlapping sample.&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;h3&gt;Results&lt;/h3&gt;&lt;div&gt;There were 4,213 MASH patients included: age 56 ± 11 years, 44% male, 65% type 2 diabetes, 69% advanced fibrosis (F3–F4). The patients with MASH were split 1:2 into a training set used for development of CLDQ-MASH and a testing set used for validation using standard pipeline. After item reduction and exploratory factor analysis with the training set (&gt;90% variance), the CLDQ-MASH contained 35 items and seven domains. With the non-overlapping testing set, CLDQ-MASH demonstrated excellent face validity, internal consistency (all Cronbach’s alpha &gt;0.78), and high correlations with relevant domains of SF-36, FACIT-F (&lt;em&gt;p&lt;/em&gt; &lt;0.01). Known-groups validity assessment confirmed that CLDQ-MASH can discriminate patients based on liver disease severity (histology- and NIT-based) and the presence of non-hepatic comorbidities (obesity, type 2 diabetes, depression, clinically overt fatigue, insomnia). In a subsample of subjects with 1-year follow-up, the instrument was responsive to changes in Enhanced Liver Fibrosis® scores and liver stiffness measurements (&lt;em&gt;p&lt;/em&gt; &lt;0.05 for four to six domains).&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;h3&gt;Conclusions&lt;/h3&gt;&lt;div&gt;The CLDQ-MASH can be used as a valid disease-specific HRQL instrument for patients with MASH.&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;h3&gt;Impact and implications:&lt;/h3&gt;&lt;div&gt;The new criteria for metabolic dysfunction-associated steatohepatitis (MASH) are different from those previously used for non-alcoholic steatohepatitis so the evidence collected for the previous criteria need to be revisited, including disease-specific instruments for assessment of health-related quality of life. In patients with MASH, Chronic Liver Disease Questionnaire-MASH (CLDQ-MASH; 35 items, seven domains) has excellent psychometric properties including its internal consistency and various aspects of validity, and is responsive to changes in liver disease severity indicators. The CLDQ-MASH can be used as a valid disease-specific hea","PeriodicalId":14764,"journal":{"name":"JHEP Reports","volume":"7 3","pages":"Article 101276"},"PeriodicalIF":9.5,"publicationDate":"2024-11-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143180627","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
PreS1 deletions in genotype C HBV leads to severe hepatic inflammation and hepatocarcinogenesis via the IRE1-JNK axis
IF 9.5 1区 医学 Q1 GASTROENTEROLOGY & HEPATOLOGY Pub Date : 2024-11-15 DOI: 10.1016/j.jhepr.2024.101274
Yu-Min Choi , Junghwa Jang , Dong Hyun Kim , Ziyun Kim , Eunseo Kim , Won Hyeok Choe , Bum-Joon Kim
<div><h3>Background & Aims</h3><div>Deletion of 15–21 nucleotides covering the preS1 start codon frequently occurs in patients with chronic HBV (CHB) with HBV genotype C and has been reported to be related to progression to hepatocellular carcinoma (HCC). However, the underlying mechanism causing the distinct phenotype of this HBV variant remains largely unknown. We investigated the mechanism by which preS1Del is related to liver disease progression and enhanced HBV replication, focusing on endoplasmic reticulum (ER) stress.</div></div><div><h3>Methods</h3><div>The effects of HBV replicative capacity, ER stress signaling, inflammation, cell death, and tumorigenesis resulting from PreS1 deletions were investigated through <em>in vitro</em> and <em>in vivo</em> experiments. Inhibitors of the IRE1-JNK pathway and IL6 blockade were used to examine HCC tumor load induced by preS1 deletions.</div></div><div><h3>Results</h3><div>The PreS1Del variant selectively activates the IRE1 pathway, mainly via enhanced colocalization between the ER and HBsAg in infected hepatocytes. This leads to enhanced HBV replication and production of tumor-promoting inflammatory cytokines and IL6 and <em>COX2</em> via the IRE1-JNK signaling pathway. Furthermore, <em>in vivo</em> data showed that the activation of IRE1-JNK signaling consequently leads to lipid accumulation and apoptosis within 21Del-HBV-infected hepatocytes, collectively driving severe tumorigenesis in the liver. Notably, several inhibitors of the IRE1-JNK pathway dramatically inhibited HBV replication and inflammation induced by 21Del-HBV but not by the wild-type HBV in infected hepatocytes. Furthermore, IL6 blockade significantly reduced HCC tumor load induced by 21Del-HBV.</div></div><div><h3>Conclusions</h3><div>PreS1Del leads to enhanced HBV replication and HCC development through IRE1-JNK-IL6/COX2-mediated hepatocyte proliferation and liver inflammation. Inhibitors interfering with the IRE1-JNK-IL6 pathway could selectively inhibit HBV replication and inflammation in preS1Dels, suggesting their potential for the treatment of patients with CHB with preS1-deleted HBV variants.</div></div><div><h3>Impact and implications:</h3><div>Deletion of 15–21 nucleotides at the preS1 start codon is common in patients with CHB with HBV genotype C and is linked to HCC progression. However, the mechanisms underlying the distinct phenotype of this variant remain largely unknown. We found that the preS1Del variant selectively activates the IRE1 pathway, primarily through enhanced IRE1-JNK-IL6 signaling. Inhibition of either the IRE1-JNK pathway or IL6 reduced HBV replication and tumor load in <em>in vivo</em> HCC models. This study enhances our understanding of the mechanisms of liver disease progression caused by 5ʹ preS1Del variants and provides new insights into treatment strategies for patients with these variants. We believe our findings will resonate with a diverse audience, including patients and their physician
{"title":"PreS1 deletions in genotype C HBV leads to severe hepatic inflammation and hepatocarcinogenesis via the IRE1-JNK axis","authors":"Yu-Min Choi ,&nbsp;Junghwa Jang ,&nbsp;Dong Hyun Kim ,&nbsp;Ziyun Kim ,&nbsp;Eunseo Kim ,&nbsp;Won Hyeok Choe ,&nbsp;Bum-Joon Kim","doi":"10.1016/j.jhepr.2024.101274","DOIUrl":"10.1016/j.jhepr.2024.101274","url":null,"abstract":"&lt;div&gt;&lt;h3&gt;Background &amp; Aims&lt;/h3&gt;&lt;div&gt;Deletion of 15–21 nucleotides covering the preS1 start codon frequently occurs in patients with chronic HBV (CHB) with HBV genotype C and has been reported to be related to progression to hepatocellular carcinoma (HCC). However, the underlying mechanism causing the distinct phenotype of this HBV variant remains largely unknown. We investigated the mechanism by which preS1Del is related to liver disease progression and enhanced HBV replication, focusing on endoplasmic reticulum (ER) stress.&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;h3&gt;Methods&lt;/h3&gt;&lt;div&gt;The effects of HBV replicative capacity, ER stress signaling, inflammation, cell death, and tumorigenesis resulting from PreS1 deletions were investigated through &lt;em&gt;in vitro&lt;/em&gt; and &lt;em&gt;in vivo&lt;/em&gt; experiments. Inhibitors of the IRE1-JNK pathway and IL6 blockade were used to examine HCC tumor load induced by preS1 deletions.&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;h3&gt;Results&lt;/h3&gt;&lt;div&gt;The PreS1Del variant selectively activates the IRE1 pathway, mainly via enhanced colocalization between the ER and HBsAg in infected hepatocytes. This leads to enhanced HBV replication and production of tumor-promoting inflammatory cytokines and IL6 and &lt;em&gt;COX2&lt;/em&gt; via the IRE1-JNK signaling pathway. Furthermore, &lt;em&gt;in vivo&lt;/em&gt; data showed that the activation of IRE1-JNK signaling consequently leads to lipid accumulation and apoptosis within 21Del-HBV-infected hepatocytes, collectively driving severe tumorigenesis in the liver. Notably, several inhibitors of the IRE1-JNK pathway dramatically inhibited HBV replication and inflammation induced by 21Del-HBV but not by the wild-type HBV in infected hepatocytes. Furthermore, IL6 blockade significantly reduced HCC tumor load induced by 21Del-HBV.&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;h3&gt;Conclusions&lt;/h3&gt;&lt;div&gt;PreS1Del leads to enhanced HBV replication and HCC development through IRE1-JNK-IL6/COX2-mediated hepatocyte proliferation and liver inflammation. Inhibitors interfering with the IRE1-JNK-IL6 pathway could selectively inhibit HBV replication and inflammation in preS1Dels, suggesting their potential for the treatment of patients with CHB with preS1-deleted HBV variants.&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;h3&gt;Impact and implications:&lt;/h3&gt;&lt;div&gt;Deletion of 15–21 nucleotides at the preS1 start codon is common in patients with CHB with HBV genotype C and is linked to HCC progression. However, the mechanisms underlying the distinct phenotype of this variant remain largely unknown. We found that the preS1Del variant selectively activates the IRE1 pathway, primarily through enhanced IRE1-JNK-IL6 signaling. Inhibition of either the IRE1-JNK pathway or IL6 reduced HBV replication and tumor load in &lt;em&gt;in vivo&lt;/em&gt; HCC models. This study enhances our understanding of the mechanisms of liver disease progression caused by 5ʹ preS1Del variants and provides new insights into treatment strategies for patients with these variants. We believe our findings will resonate with a diverse audience, including patients and their physician","PeriodicalId":14764,"journal":{"name":"JHEP Reports","volume":"7 3","pages":"Article 101274"},"PeriodicalIF":9.5,"publicationDate":"2024-11-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143180626","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Hepatitis D virus infection triggers CXCL9-11 upregulation in hepatocytes and liver infiltration of CXCR3+ CD4 T cells
IF 9.5 1区 医学 Q1 GASTROENTEROLOGY & HEPATOLOGY Pub Date : 2024-11-14 DOI: 10.1016/j.jhepr.2024.101273
Jan-Hendrik Bockmann , Lena Allweiss , Annika Volmari , David da Fonseca Araújo , Matin Kohsar , Anastasia Hyrina , Janine Kah , Zhijuan Song , Josolyn Chan , Katja Giersch , Tassilo Volz , Marc Lütgehetmann , Jeffrey J. Wallin , Dmitry Manuilov , Meghan M. Holdorf , Simon P. Fletcher , Ansgar W. Lohse , Antonio Bertoletti , Julian Schulze zur Wiesch , Maura Dandri

Background & Aims

The role of hepatocytes in producing chemokines and triggering liver inflammation and damage in chronic hepatitis D (CHD) is not fully understood. Herein, we investigated the contribution of primary human hepatocytes (PHHs) infected with HDV in triggering inflammation by producing the chemokines CXCL9–11.

Methods

We performed quantitative PCR, RNA in situ hybridisation, activation-induced marker (AIM) assays, and FACS analysis to investigate the CXCR3/CXCL9–11 receptor/ligand axis of T cells in peripheral blood and livers from patients with chronic hepatitis B (n = 27 and 18, respectively) and CHD (n = 20 and 18, respectively). Chemokine expression was investigated in cultured HDV-infected PHHs and in livers of HBV- or HBV/HDV-infected humanised mice in the presence or absence of adoptively transferred human immune cells (n = 35 in total).

Results

In patient and chimeric mouse livers, higher expression levels of CXCL9–11 were found in an HBV/HDV-coinfected vs. HBV-mono-infected setting. Similarly, high levels of CXCL9–11 were observed in HDV-infected PHHs in vitro. Analysis by RNA in situ hybridisation on patient livers revealed that HDV-infected hepatocytes were a significant contributor to the chemokine expression. The corresponding chemokine receptor CXCR3 was found upregulated specifically on peripheral bulk CD4 T cells of patients with CHD. CXCR3 upregulation was unspecific and was not detected on HDAg- or HBsAg-specific CD4 T cells by activation-induced marker assay. Lastly, adoptive transfer of human T cells in humanised mice led to recruitment of non-HBV/HDV-specific CD4+ T cells only in the setting of HBV/HDV coinfection, but not in HBV-mono-infected mice.

Conclusions

HDV infection upregulated the intrahepatic expression of the CXCL9–11/CXCR3 receptor/ligand axis. Higher amounts of HBV/HDV-unspecific CD4 T cells expressing CXCR3 may contribute to the aggravated liver inflammation frequently observed in patients with CHD.

Impact and implications

Chronic hepatitis D (CHD) causes the most severe form of viral hepatitis, and treatment options are still limited; therefore, a more precise understanding of CHD immunopathology is needed. In this study, we demonstrated that HDV infection triggers CXCL9–11 expression in hepatocytes and liver infiltration of CXCR3-expressing CD4 T cells in preclinical models as well as patient biopsies. Because recruitment of Th1-polarised CD4 T cells to the liver has been also described for other severe liver diseases, such as autoimmune hepatitis, it may represent an important mechanism of aggravating liver diseases. The data of this study set hereby the basis for future studies analysing phenotype and function of intrahepatic T cells in CHD.
{"title":"Hepatitis D virus infection triggers CXCL9-11 upregulation in hepatocytes and liver infiltration of CXCR3+ CD4 T cells","authors":"Jan-Hendrik Bockmann ,&nbsp;Lena Allweiss ,&nbsp;Annika Volmari ,&nbsp;David da Fonseca Araújo ,&nbsp;Matin Kohsar ,&nbsp;Anastasia Hyrina ,&nbsp;Janine Kah ,&nbsp;Zhijuan Song ,&nbsp;Josolyn Chan ,&nbsp;Katja Giersch ,&nbsp;Tassilo Volz ,&nbsp;Marc Lütgehetmann ,&nbsp;Jeffrey J. Wallin ,&nbsp;Dmitry Manuilov ,&nbsp;Meghan M. Holdorf ,&nbsp;Simon P. Fletcher ,&nbsp;Ansgar W. Lohse ,&nbsp;Antonio Bertoletti ,&nbsp;Julian Schulze zur Wiesch ,&nbsp;Maura Dandri","doi":"10.1016/j.jhepr.2024.101273","DOIUrl":"10.1016/j.jhepr.2024.101273","url":null,"abstract":"<div><h3>Background &amp; Aims</h3><div>The role of hepatocytes in producing chemokines and triggering liver inflammation and damage in chronic hepatitis D (CHD) is not fully understood. Herein, we investigated the contribution of primary human hepatocytes (PHHs) infected with HDV in triggering inflammation by producing the chemokines CXCL9–11.</div></div><div><h3>Methods</h3><div>We performed quantitative PCR, RNA <em>in situ</em> hybridisation, activation-induced marker (AIM) assays, and FACS analysis to investigate the CXCR3/CXCL9–11 receptor/ligand axis of T cells in peripheral blood and livers from patients with chronic hepatitis B (n = 27 and 18, respectively) and CHD (n = 20 and 18, respectively). Chemokine expression was investigated in cultured HDV-infected PHHs and in livers of HBV- or HBV/HDV-infected humanised mice in the presence or absence of adoptively transferred human immune cells (n = 35 in total).</div></div><div><h3>Results</h3><div>In patient and chimeric mouse livers, higher expression levels of CXCL9–11 were found in an HBV/HDV-coinfected <em>vs</em>. HBV-mono-infected setting. Similarly, high levels of CXCL9–11 were observed in HDV-infected PHHs <em>in vitro</em>. Analysis by RNA <em>in situ</em> hybridisation on patient livers revealed that HDV-infected hepatocytes were a significant contributor to the chemokine expression. The corresponding chemokine receptor CXCR3 was found upregulated specifically on peripheral bulk CD4 T cells of patients with CHD. CXCR3 upregulation was unspecific and was not detected on HDAg- or HBsAg-specific CD4 T cells by activation-induced marker assay. Lastly, adoptive transfer of human T cells in humanised mice led to recruitment of non-HBV/HDV-specific CD4+ T cells only in the setting of HBV/HDV coinfection, but not in HBV-mono-infected mice.</div></div><div><h3>Conclusions</h3><div>HDV infection upregulated the intrahepatic expression of the CXCL9–11/CXCR3 receptor/ligand axis. Higher amounts of HBV/HDV-unspecific CD4 T cells expressing CXCR3 may contribute to the aggravated liver inflammation frequently observed in patients with CHD.</div></div><div><h3>Impact and implications</h3><div>Chronic hepatitis D (CHD) causes the most severe form of viral hepatitis, and treatment options are still limited; therefore, a more precise understanding of CHD immunopathology is needed. In this study, we demonstrated that HDV infection triggers CXCL9–11 expression in hepatocytes and liver infiltration of CXCR3-expressing CD4 T cells in preclinical models as well as patient biopsies. Because recruitment of Th1-polarised CD4 T cells to the liver has been also described for other severe liver diseases, such as autoimmune hepatitis, it may represent an important mechanism of aggravating liver diseases. The data of this study set hereby the basis for future studies analysing phenotype and function of intrahepatic T cells in CHD.</div></div>","PeriodicalId":14764,"journal":{"name":"JHEP Reports","volume":"7 3","pages":"Article 101273"},"PeriodicalIF":9.5,"publicationDate":"2024-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143182322","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Global burden of metabolic dysfunction-associated steatotic liver disease, 2010 to 2021
IF 9.5 1区 医学 Q1 GASTROENTEROLOGY & HEPATOLOGY Pub Date : 2024-11-14 DOI: 10.1016/j.jhepr.2024.101271
Gong Feng , Giovanni Targher , Christopher D. Byrne , Yusuf Yilmaz , Vincent Wai-Sun Wong , Cosmas Rinaldi Adithya Lesmana , Leon A. Adams , Jerome Boursier , George Papatheodoridis , Mohamed El-Kassas , Nahum Méndez-Sánchez , Silvia Sookoian , Laurent Castera , Wah-Kheong Chan , Feng Ye , Sombat Treeprasertsuk , Helena Cortez-Pinto , Hon Ho Yu , Won Kim , Manuel Romero-Gómez , Ming-Hua Zheng

Background & Aims

This study used the Global Burden of Disease data (2010–2021) to analyze the rates and trends of point prevalence, annual incidence, and years lived with disability (YLDs) for metabolic dysfunction-associated steatotic liver disease (MASLD) in 204 countries.

Methods

Total numbers and age-standardized rates per 100,000 population for MASLD prevalence, annual incidence, and YLDs were compared across regions and countries by age, sex, and sociodemographic index (SDI). Smoothing spline models were used to evaluate the relationship between the burden of MASLD and SDI. Estimates were reported with uncertainty intervals (UI).

Results

Globally, in 2021, the age-standardized rates per 100,000 population of point prevalence of MASLD were 15,018.1 cases (95% UI 13,756.5–16,361.4), annual incidence rates were 608.5 cases (598.8–617.7), and YLDs were 0.5 (0.3–0.8) years. MASLD point prevalence was higher in men than women (15,731.4 vs. 14,310.6 cases per 100,000 population). Prevalence peaked at ages 45–49 for men and 50–54 for women. Kuwait (32,312.2 cases per 100,000 people; 95% UI: 29,947.1–34,839.0), Egypt (31,668.8 cases per 100,000 people; 95% UI: 29,272.5–34,224.7), and Qatar (31,327.5 cases per 100,000 people; 95% UI: 29,078.5–33,790.9) had the highest prevalence rates in 2021. The largest increases in age-standardized point prevalence estimates from 2010 to 2021 were in China (16.9%, 95% UI 14.7%–18.9%), Sudan (13.3%, 95% UI 9.8%–16.7%) and India (13.2%, 95% UI 12.0%–14.4%). MASLD incidence varied with SDI, peaking at moderate SDI levels.

Conclusions

MASLD is a global health concern, with the highest prevalence reported in Kuwait, Egypt, and Qatar. Raising awareness about risk factors and prevention is essential in every country, especially in China, Sudan and India, where disease incidence and prevalence are rapidly increasing.

Impact and implications

This research provides a comprehensive analysis of the global burden of MASLD, highlighting its rising prevalence and incidence, particularly in countries with varying sociodemographic indices. The findings are significant for both clinicians and policymakers, as they offer critical insights into the regional disparities in MASLD burden, which can inform targeted prevention and intervention strategies. However, the study’s reliance on modeling and available data suggests cautious interpretation, and further research is needed to validate these findings in clinical and real-world settings.
{"title":"Global burden of metabolic dysfunction-associated steatotic liver disease, 2010 to 2021","authors":"Gong Feng ,&nbsp;Giovanni Targher ,&nbsp;Christopher D. Byrne ,&nbsp;Yusuf Yilmaz ,&nbsp;Vincent Wai-Sun Wong ,&nbsp;Cosmas Rinaldi Adithya Lesmana ,&nbsp;Leon A. Adams ,&nbsp;Jerome Boursier ,&nbsp;George Papatheodoridis ,&nbsp;Mohamed El-Kassas ,&nbsp;Nahum Méndez-Sánchez ,&nbsp;Silvia Sookoian ,&nbsp;Laurent Castera ,&nbsp;Wah-Kheong Chan ,&nbsp;Feng Ye ,&nbsp;Sombat Treeprasertsuk ,&nbsp;Helena Cortez-Pinto ,&nbsp;Hon Ho Yu ,&nbsp;Won Kim ,&nbsp;Manuel Romero-Gómez ,&nbsp;Ming-Hua Zheng","doi":"10.1016/j.jhepr.2024.101271","DOIUrl":"10.1016/j.jhepr.2024.101271","url":null,"abstract":"<div><h3>Background &amp; Aims</h3><div>This study used the Global Burden of Disease data (2010–2021) to analyze the rates and trends of point prevalence, annual incidence, and years lived with disability (YLDs) for metabolic dysfunction-associated steatotic liver disease (MASLD) in 204 countries.</div></div><div><h3>Methods</h3><div>Total numbers and age-standardized rates per 100,000 population for MASLD prevalence, annual incidence, and YLDs were compared across regions and countries by age, sex, and sociodemographic index (SDI). Smoothing spline models were used to evaluate the relationship between the burden of MASLD and SDI. Estimates were reported with uncertainty intervals (UI).</div></div><div><h3>Results</h3><div>Globally, in 2021, the age-standardized rates per 100,000 population of point prevalence of MASLD were 15,018.1 cases (95% UI 13,756.5–16,361.4), annual incidence rates were 608.5 cases (598.8–617.7), and YLDs were 0.5 (0.3–0.8) years. MASLD point prevalence was higher in men than women (15,731.4 <em>vs.</em> 14,310.6 cases per 100,000 population). Prevalence peaked at ages 45–49 for men and 50–54 for women. Kuwait (32,312.2 cases per 100,000 people; 95% UI: 29,947.1–34,839.0), Egypt (31,668.8 cases per 100,000 people; 95% UI: 29,272.5–34,224.7), and Qatar (31,327.5 cases per 100,000 people; 95% UI: 29,078.5–33,790.9) had the highest prevalence rates in 2021. The largest increases in age-standardized point prevalence estimates from 2010 to 2021 were in China (16.9%, 95% UI 14.7%–18.9%), Sudan (13.3%, 95% UI 9.8%–16.7%) and India (13.2%, 95% UI 12.0%–14.4%). MASLD incidence varied with SDI, peaking at moderate SDI levels.</div></div><div><h3>Conclusions</h3><div>MASLD is a global health concern, with the highest prevalence reported in Kuwait, Egypt, and Qatar. Raising awareness about risk factors and prevention is essential in every country, especially in China, Sudan and India, where disease incidence and prevalence are rapidly increasing.</div></div><div><h3>Impact and implications</h3><div>This research provides a comprehensive analysis of the global burden of MASLD, highlighting its rising prevalence and incidence, particularly in countries with varying sociodemographic indices. The findings are significant for both clinicians and policymakers, as they offer critical insights into the regional disparities in MASLD burden, which can inform targeted prevention and intervention strategies. However, the study’s reliance on modeling and available data suggests cautious interpretation, and further research is needed to validate these findings in clinical and real-world settings.</div></div>","PeriodicalId":14764,"journal":{"name":"JHEP Reports","volume":"7 3","pages":"Article 101271"},"PeriodicalIF":9.5,"publicationDate":"2024-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143180810","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Copyright and information 版权和信息
IF 9.5 1区 医学 Q1 GASTROENTEROLOGY & HEPATOLOGY Pub Date : 2024-11-01 DOI: 10.1016/S2589-5559(24)00264-7
{"title":"Copyright and information","authors":"","doi":"10.1016/S2589-5559(24)00264-7","DOIUrl":"10.1016/S2589-5559(24)00264-7","url":null,"abstract":"","PeriodicalId":14764,"journal":{"name":"JHEP Reports","volume":"6 11","pages":"Article 101260"},"PeriodicalIF":9.5,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142587218","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Editorial Board page 编辑委员会页面
IF 9.5 1区 医学 Q1 GASTROENTEROLOGY & HEPATOLOGY Pub Date : 2024-11-01 DOI: 10.1016/S2589-5559(24)00261-1
{"title":"Editorial Board page","authors":"","doi":"10.1016/S2589-5559(24)00261-1","DOIUrl":"10.1016/S2589-5559(24)00261-1","url":null,"abstract":"","PeriodicalId":14764,"journal":{"name":"JHEP Reports","volume":"6 11","pages":"Article 101257"},"PeriodicalIF":9.5,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142587216","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Deep metabolic phenotyping of humans with protein-altering variants in TM6SF2 using a genome-first approach 使用基因组优先方法研究人类TM6SF2蛋白改变变异的深度代谢表型
IF 9.5 1区 医学 Q1 GASTROENTEROLOGY & HEPATOLOGY Pub Date : 2024-10-11 DOI: 10.1016/j.jhepr.2024.101243
Helen Ye Rim Huang , Cecilia Vitali , David Zhang , Nicholas J. Hand , Michael C. Phillips , Kate Townsend Creasy , Eleonora Scorletti , Joseph Park , Regeneron Centre , Kai Markus Schneider , Daniel J. Rader , Carolin Victoria Schneider
<div><h3>Background & Aim</h3><div>An unbiased genome-first approach can expand the molecular understanding of specific genes in disease-agnostic biobanks for deeper phenotyping. <em>TM6SF2</em> represents a good candidate for this approach due to its known association with steatotic liver disease (SLD).</div></div><div><h3>Methods</h3><div>We screened participants with whole-exome sequences in the Penn Medicine Biobank (PMBB, n >40,000) and the UK Biobank (UKB, n >200,000) for protein-altering variants in <em>TM6SF2</em> and evaluated their association with liver phenotypes and clinical outcomes.</div></div><div><h3>Results</h3><div>Missense variants in <em>TM6SF2</em> (E167K, L156P, P216L) were associated with an increased risk of clinically diagnosed and imaging-proven steatosis, independent of the <em>PNPLA3</em> I48M risk allele and hepatitis B/C (<em>p</em> <0.001). E167K homozygotes had significantly increased risk of SLD (odds ratio [OR] 5.38, <em>p</em> <0.001), steatohepatitis (OR 5.76, <em>p</em> <0.05) and hepatocellular carcinoma (OR 11.22, <em>p</em> <0.0001), while heterozygous carriers of L156P and P216L were also at an increased risk of steatohepatitis. In addition, carriers of E167K are at a 3-fold increased risk of at-risk MASH (OR 2.75, <em>p</em> <0.001). CT-derived liver fat scores were higher in E167K and L156P in an allele-dose manner (<em>p</em> <0.05). This corresponded with the UKB nuclear magnetic resonance-derived lipidomic analyses (n = 105,348), revealing all carriers to exhibit lower total cholesterol, triglycerides and total choline. In silico predictions suggested that these missense variants cause structural disruptions in the EXPERA domain, leading to reduced protein function. This hypothesis was supported by the association of rare loss-of-function variants in <em>TM6SF2</em> with an increased risk of SLD (OR 4.9, <em>p</em> <0.05), primarily driven by a novel rare stop-gain variant (W35X) with the same directionality.</div></div><div><h3>Conclusion</h3><div>The functional genetic study of protein-altering variants provides insights on the association between loss of <em>TM6SF2</em> function and SLD and provides the basis for future mechanistic studies.</div></div><div><h3>Impact and implications:</h3><div>The genome-first approach expands insights into genetic risk factors for steatotic liver disease with <em>TM6SF2</em> being a focal point due to its known association with plasma lipid traits. Our findings validated the association of two missense variants (E167K and L156P) with increased risk of hepatic steatosis on CT and MRI scans, as well as the risk of clinically diagnosed hepatocellular carcinoma independent of the common <em>PNPLA3</em> I48M risk variant. Notably, we also identified a predicted deleterious missense variant (P216L) linked to steatotic risk and demonstrated that an aggregated gene burden of rare putative loss-of-function variants was associated with the ri
背景,AimAn无偏倚的基因组优先方法可以扩大对疾病不可知论生物库中特定基因的分子理解,从而进行更深入的表型分析。由于已知TM6SF2与脂肪变性肝病(SLD)相关,因此TM6SF2是该方法的良好候选者。方法我们在Penn Medicine Biobank (PMBB, n >40,000)和UK Biobank (UKB, n >200,000)中筛选具有TM6SF2蛋白改变变异的全外显子组序列的参与者,并评估其与肝脏表型和临床结果的关联。结果TM6SF2错义变异(E167K, L156P, P216L)与临床诊断和影像学证实的脂肪变性风险增加相关,独立于PNPLA3 I48M风险等位基因和乙型/丙型肝炎(p <0.001)。E167K纯合子显著增加SLD(比值比5.38,p <0.001)、脂肪性肝炎(比值比5.76,p <0.05)和肝细胞癌(比值比11.22,p <0.0001)的风险,而L156P和P216L杂合携带者患脂肪性肝炎的风险也增加。此外,携带E167K的人患高危MASH的风险增加了3倍(OR 2.75, p <0.001)。在等位基因剂量方面,E167K和L156P的ct肝脂肪评分更高(p <0.05)。这与UKB核磁共振衍生的脂质组学分析相一致(n = 105,348),显示所有携带者都表现出较低的总胆固醇、甘油三酯和总胆碱。计算机预测表明,这些错义变异导致EXPERA结构域的结构破坏,导致蛋白质功能降低。这一假设得到了TM6SF2中罕见的功能丧失变异与SLD风险增加的关联(OR 4.9, p <0.05)的支持,这主要是由一种具有相同方向性的新型罕见的停止增益变异(W35X)驱动的。结论蛋白改变变异的功能遗传学研究为了解TM6SF2功能丧失与SLD之间的关系提供了新的思路,为今后的机制研究提供了基础。影响和启示:基因组优先的方法扩展了对脂肪变性肝病遗传风险因素的见解,由于已知TM6SF2与血浆脂质特征相关,因此成为焦点。我们的研究结果证实了两种错义变异(E167K和L156P)与CT和MRI扫描显示的肝脂肪变性风险增加的关联,以及独立于常见PNPLA3 I48M风险变异的临床诊断的肝细胞癌风险。值得注意的是,我们还发现了一种预测的有害错义变异(P216L)与脂肪变性风险相关,并证明了罕见的假定功能丧失变异的聚集基因负担与肝脏脂肪变性风险相关。综上所述,本研究为未来TM6SF2变异在代谢功能障碍相关脂肪变性肝病中的功能影响机制研究奠定了基础。
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引用次数: 0
Mechanisms and implications of recompensation in cirrhosis 肝硬化再代偿的机制和影响
IF 9.5 1区 医学 Q1 GASTROENTEROLOGY & HEPATOLOGY Pub Date : 2024-10-10 DOI: 10.1016/j.jhepr.2024.101233
Salvatore Piano , Thomas Reiberger , Jaime Bosch
Decompensated cirrhosis has long been considered the irreversible end stage of liver disease, characterised by further decompensating events until death or liver transplantation. However, the observed clinical improvements after effective antiviral treatments for HBV and HCV and after sustained alcohol abstinence have changed this paradigm, leading to the concept of “recompensation” of cirrhosis. Recompensation of cirrhosis was recently defined by Baveno VII as (i) cure of the primary liver disease aetiology; (ii) disappearance of signs of decompensation (ascites, encephalopathy and portal hypertensive bleeding) off therapy; and (iii) stable improvement of liver function tests (bilirubin, international normalised ratio and albumin). Achieving these recompensation criteria is linked to a significant survival benefit. However, apart from aetiological therapies, no interventions/treatments that facilitate recompensation are available, the molecular mechanisms underlying recompensation remain incompletely understood, and early predictors of recompensation are lacking. Moreover, current recompensation criteria are based on expert opinion and may be refined in the future. Herein, we review the available evidence on cirrhosis recompensation, provide guidance on the clinical management of recompensated patients and discuss future challenges related to cirrhosis recompensation.
失代偿期肝硬化一直被认为是肝病不可逆转的终末阶段,其特点是进一步失代偿,直至死亡或肝移植。然而,在对 HBV 和 HCV 进行有效的抗病毒治疗以及持续戒酒后,临床观察到的病情改善改变了这一模式,从而产生了肝硬化 "失代偿 "的概念。最近,Baveno VII 将肝硬化再代偿定义为:(i) 原发性肝病病因治愈;(ii) 停药后失代偿症状(腹水、脑病和门静脉高压出血)消失;(iii) 肝功能检测(胆红素、国际正常比值和白蛋白)稳定改善。达到这些再补偿标准与显著的生存获益相关。然而,除了病因治疗外,目前还没有促进恢复的干预/治疗方法,对恢复的分子机制仍不完全了解,也缺乏恢复的早期预测指标。此外,目前的再代偿标准是基于专家意见,未来可能会进行改进。在此,我们回顾了肝硬化再代偿的现有证据,为再代偿患者的临床管理提供了指导,并讨论了与肝硬化再代偿相关的未来挑战。
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引用次数: 0
Hepatocellular carcinoma risk scores for non-viral liver disease: A systematic review and meta-analysis 非病毒性肝病的肝细胞癌风险评分:系统回顾和荟萃分析
IF 9.5 1区 医学 Q1 GASTROENTEROLOGY & HEPATOLOGY Pub Date : 2024-10-09 DOI: 10.1016/j.jhepr.2024.101227
Laura Burke , Alexander Hinkson , Vincent Haghnejad , Rebecca Jones , Richard Parker , Ian A. Rowe
<div><h3>Background & Aims</h3><div>Hepatocellular carcinoma (HCC) risk prediction models may provide a more personalised approach to surveillance for HCC among patients with cirrhosis. This systematic review aims to summarise the performance of HCC prediction models in patients with non-viral chronic liver disease.</div></div><div><h3>Method</h3><div>The study was prospectively registered with PROSPERO (ID: CRD42022370078) and reported in accordance with PRISMA guidelines. MEDLINE and Embase databases were searched using a validated search filter for prediction model studies. Two reviewers independently assessed studies for inclusion and risk of bias. Measures of model performance (discrimination and calibration) to assess the risk of HCC at specified time points were identified. A random effects meta-analysis was performed on a subset of studies that reported performance of the same model.</div></div><div><h3>Results</h3><div>A total of 7,854 studies were identified. After review, 14 studies with a total of 94,014 participants were included; 45% of patients had viral hepatitis, 27% ALD (alcohol-related liver disease) and 19% MASLD (metabolic dysfunction-associated steatotic liver disease). Follow-up ranged from 15.1–138 months. Only one model was developed using a competing risk approach. Age (7 models) and sex (6 models) were the most frequently included predictors. Model discrimination (AUROC or c-statistic) ranged from 0.61–0.947. Only the ‘aMAP’ score (age, male sex, albumin, bilirubin, and platelets) had sufficient external validation for quantitative analysis, with a pooled c-statistic of 0.81 (95% CI 0.80–0.83). Calibration was reported in only 9 of 14 studies. All studies were rated at high risk of bias.</div></div><div><h3>Conclusion</h3><div>Studies describing risk prediction of HCC in non-viral chronic liver disease are poorly reported, have a high risk of bias and do not account for competing risk events. Patients with ALD and MASLD are underrepresented in development and validation cohorts. These factors remain barriers to the clinical utility and uptake of HCC risk models for those with the most common liver diseases.</div></div><div><h3>Impact and implications:</h3><div>The recent EASL policy statement emphasises the potential of risk-based surveillance to reduce both hepatocellular carcinoma (HCC)-related deaths and surveillance costs. This study addresses the gap in understanding the performance of current HCC risk models in patients with non-viral liver diseases, reflecting the epidemiological landscape of liver disease in Western countries. In our review of these models we identified several key concerns regarding reporting standards and risk of bias and confirmed that patients with alcohol-related liver disease and metabolic dysfunction-associated steatotic liver disease are underrepresented in model development and validation cohorts. Additionally, most models fail to account for the significant risk of competing events
背景& 目的肝细胞癌(HCC)风险预测模型可为肝硬化患者的HCC监测提供更加个性化的方法。本系统性综述旨在总结HCC预测模型在非病毒性慢性肝病患者中的表现。方法该研究在PROSPERO(ID:CRD42022370078)进行了前瞻性注册,并按照PRISMA指南进行了报告。使用经过验证的预测模型研究检索过滤器对 MEDLINE 和 Embase 数据库进行检索。两名审稿人独立评估研究的纳入情况和偏倚风险。确定了评估特定时间点 HCC 风险的模型性能(区分度和校准)的衡量标准。对报告同一模型性能的研究子集进行了随机效应荟萃分析。经审查后,共纳入了 14 项研究,共有 94,014 名参与者;45% 的患者患有病毒性肝炎,27% 的患者患有 ALD(酒精相关性肝病),19% 的患者患有 MASLD(代谢功能障碍相关性脂肪肝)。随访时间为 15.1-138 个月。只有一个模型采用了竞争风险方法。年龄(7 个模型)和性别(6 个模型)是最常见的预测因素。模型区分度(AUROC 或 c 统计量)介于 0.61-0.947 之间。只有 "aMAP "评分(年龄、男性性别、白蛋白、胆红素和血小板)在定量分析中得到了充分的外部验证,其汇总 c 统计量为 0.81(95% CI 0.80-0.83)。14 项研究中只有 9 项报告了校准结果。结论有关非病毒性慢性肝病 HCC 风险预测的研究报告很少,偏倚风险很高,而且没有考虑竞争风险事件。ALD和MASLD患者在开发和验证队列中的代表性不足。影响和意义:最近的EASL政策声明强调了基于风险的监测在降低肝细胞癌(HCC)相关死亡人数和监测成本方面的潜力。这项研究弥补了人们对当前HCC风险模型在非病毒性肝病患者中的表现的认识空白,反映了西方国家肝病的流行病学状况。在对这些模型的审查中,我们发现了有关报告标准和偏倚风险的几个关键问题,并证实酒精相关肝病和代谢功能障碍相关脂肪肝患者在模型开发和验证队列中的代表性不足。此外,大多数模型未能考虑到竞争事件的重大风险,从而可能高估了真正的 HCC 风险。本研究强调了这些可能会阻碍风险模型在临床实践中应用的关键问题,并为未来的模型开发研究提出了重要建议。
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