首页 > 最新文献

Hepatic Medicine : Evidence and Research最新文献

英文 中文
Prevalence of HIV and Its Co-Infection with Hepatitis B/C Virus Among Chronic Liver Disease Patients in Ethiopia 埃塞俄比亚慢性肝病患者中HIV的流行及其与乙型/丙型肝炎病毒的合并感染
IF 2.1 Q2 GASTROENTEROLOGY & HEPATOLOGY Pub Date : 2022-05-01 DOI: 10.2147/HMER.S365443
Yayehyirad Tassachew, T. Abebe, Yeshambel Belyhun, Tezazu Teffera, A. Shewaye, H. Desalegn, H. Andualem, Abiy Kinfu, A. Mulu, A. Mihret, R. Howe, A. Aseffa
Background The efficient use of antiretroviral drugs has significantly reduced AIDS-related morbidities and mortalities; however, mortality due to non-AIDS-related end-stage liver diseases is escalating in those living with HIV. Objective The study was designed to determine the prevalence of HIV and its co-infection with HBV and HCV among chronic liver disease (CLD) patients in Ethiopia. Methods Three hundred and forty-five CLD patients were included in this study in two groups: Hepatocellular carcinoma (HCC) (n=128) and non-HCC (n=217) patients. The non-HCC group comprised patients with advanced liver disease (n=98) and chronic hepatitis (n=119). Enzyme immunoassays were used to determine HBV and HCV infection markers. In addition, a serial rapid HIV testing algorithm was employed to screen HIV infection. Results Regardless of the stage of liver disease, the overall frequency of HIV was 4.3% (15/345), with a 2% (7/345) and 0.3% (1/345) of HIV/HBV and HIV/HCV co-infection rate. Of all HIV-infected patients (n=15), 46.7% (7/15) and 6.7% (1/15) were co-infected with HBV (HBsAg+HBcAb+) and HCV (anti-HCV+ HCV-RNA+), respectively, and 86.7% (13/15) exhibited a marker of HBV exposure (total HBcAb+). Overall, the frequency of HIV and its co-infection with HBV was more noticeable among HCC than non-HCC patients [8.6% (11/128) vs 1.8 (4/217), p=0.005 and 3.9% (5/128) vs 0.9% (2/217), p=0.1]. The rate of HIV mono-infection was 3.9% (5/128) vs 0.9% (2/217) among HCC and non-HCC patients. Conclusion The frequency of HIV and its co-infections with HBV/HCV exhibited an increasing pattern with the severity of the liver disease. Thus, screening all HIV-positive patients for HBV and HCV infection and all CLD patients for HIV infection and taking necessary preventive measures would be an essential strategy to prevent the progression of CLD and death related to liver disease in people living with HIV.
背景有效使用抗逆转录病毒药物显著降低了艾滋病相关的发病率和死亡率;然而,在艾滋病毒感染者中,非艾滋病相关的终末期肝病导致的死亡率正在上升。目的本研究旨在确定埃塞俄比亚慢性肝病(CLD)患者中HIV及其与HBV和HCV共同感染的患病率。方法将345例CLD患者分为两组:肝细胞癌(HCC)患者(n=128)和非肝细胞癌患者(n=217)。非HCC组包括晚期肝病(n=98)和慢性肝炎(n=119)患者。酶免疫测定法用于测定HBV和HCV感染标志物。此外,还采用了一系列快速艾滋病毒检测算法来筛查艾滋病毒感染情况。结果无论肝病的分期如何,HIV的总发病率为4.3%(15/345),其中HIV/HBV和HIV/HCV合并感染率分别为2%(7/345)和0.3%(1/345)。在所有HIV感染患者(n=15)中,46.7%(7/15)和6.7%(1/15)分别同时感染HBV(HBsAg+HBcAb+)和HCV(抗-HCV+HCV-RNA+),86.7%(13/15)表现出HBV暴露标志物(总HBcAb+)。总的来说,HIV及其与HBV的联合感染在HCC患者中的频率比非HCC患者更明显[8.6%(11/128)vs 1.8(4/217),p=0.005和3.9%(5/128)vs 0.9%(2/217),p=0.01]。在HCC和非HCC的患者中,HIV单体感染率为3.9%(5/228)vs 0.9%(2/117)。结论随着肝病的严重程度,HIV及其与HBV/HCV合并感染的频率呈上升趋势。因此,对所有HIV阳性患者进行HBV和HCV感染筛查,对所有CLD患者进行HIV感染筛查,并采取必要的预防措施,将是预防HIV感染者CLD进展和与肝病相关的死亡的重要策略。
{"title":"Prevalence of HIV and Its Co-Infection with Hepatitis B/C Virus Among Chronic Liver Disease Patients in Ethiopia","authors":"Yayehyirad Tassachew, T. Abebe, Yeshambel Belyhun, Tezazu Teffera, A. Shewaye, H. Desalegn, H. Andualem, Abiy Kinfu, A. Mulu, A. Mihret, R. Howe, A. Aseffa","doi":"10.2147/HMER.S365443","DOIUrl":"https://doi.org/10.2147/HMER.S365443","url":null,"abstract":"Background The efficient use of antiretroviral drugs has significantly reduced AIDS-related morbidities and mortalities; however, mortality due to non-AIDS-related end-stage liver diseases is escalating in those living with HIV. Objective The study was designed to determine the prevalence of HIV and its co-infection with HBV and HCV among chronic liver disease (CLD) patients in Ethiopia. Methods Three hundred and forty-five CLD patients were included in this study in two groups: Hepatocellular carcinoma (HCC) (n=128) and non-HCC (n=217) patients. The non-HCC group comprised patients with advanced liver disease (n=98) and chronic hepatitis (n=119). Enzyme immunoassays were used to determine HBV and HCV infection markers. In addition, a serial rapid HIV testing algorithm was employed to screen HIV infection. Results Regardless of the stage of liver disease, the overall frequency of HIV was 4.3% (15/345), with a 2% (7/345) and 0.3% (1/345) of HIV/HBV and HIV/HCV co-infection rate. Of all HIV-infected patients (n=15), 46.7% (7/15) and 6.7% (1/15) were co-infected with HBV (HBsAg+HBcAb+) and HCV (anti-HCV+ HCV-RNA+), respectively, and 86.7% (13/15) exhibited a marker of HBV exposure (total HBcAb+). Overall, the frequency of HIV and its co-infection with HBV was more noticeable among HCC than non-HCC patients [8.6% (11/128) vs 1.8 (4/217), p=0.005 and 3.9% (5/128) vs 0.9% (2/217), p=0.1]. The rate of HIV mono-infection was 3.9% (5/128) vs 0.9% (2/217) among HCC and non-HCC patients. Conclusion The frequency of HIV and its co-infections with HBV/HCV exhibited an increasing pattern with the severity of the liver disease. Thus, screening all HIV-positive patients for HBV and HCV infection and all CLD patients for HIV infection and taking necessary preventive measures would be an essential strategy to prevent the progression of CLD and death related to liver disease in people living with HIV.","PeriodicalId":12917,"journal":{"name":"Hepatic Medicine : Evidence and Research","volume":"14 1","pages":"67 - 77"},"PeriodicalIF":2.1,"publicationDate":"2022-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43958268","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 7
Splenectomy Combined with Endoscopic Variceal Ligation (EVL) versus EVL Alone for Secondary Prophylaxis of Variceal Bleeding in Hepatosplenic Schistosomiasis: A Retrospective Case–Control Study 脾切除联合内镜下静脉曲张结扎术(EVL)与单独应用EVL二次预防肝脾血吸虫病静脉曲张出血的回顾性病例对照研究
IF 2.1 Q2 GASTROENTEROLOGY & HEPATOLOGY Pub Date : 2022-05-01 DOI: 10.2147/HMER.S367849
J. Rakotomalala, C. Razafindrazoto, N. H. Randriamifidy, B. Ralaizanaka, Sonny Maherison, D. H. Hasina Laingonirina, Mialitiana Rakotomaharo, A. Rasolonjatovo, Mamisoa Anicet Rakotovao, A. Rakotozafindrabe, T. Rabenjanahary, Rija Fanantenantsoa, S. Razafimahefa, R. Ramanampamonjy
Background Hepatosplenic schistosomiasis (HSS) is one of the most common causes of portal hypertension in developing countries. Variceal bleeding is the most common cause of mortality during HSS. The objective of this study was to evaluate the efficacy of splenectomy associated with endoscopic variceal ligation (EVL) compared with EVL alone in preventing variceal bleeding in patients with HSS. Methods This was a single-center, retrospective, case–control study. Between January 2015 and December 2019, a total of 59 patients with HSS who had at least one variceal bleeding episode and received EVL with or without splenectomy were identified and stratified. In this case–control design, 22 patients had splenectomy + EVL (case group) and 37 patients had EVL alone (control group). The main endpoints were the rate of variceal rebleeding and the mortality rate between the two groups. Results The mean age of our patients was 39.92 ± 13.4 (19–75) years with a sex ratio of 1.8. The recurrence rate of variceal bleeding was significantly lower in the case group (splenectomy + EVL) than in the control group (EVL alone) (4.45% vs 27.2%, p = 0.041). There was no significant difference between the two groups in terms of mortality (4.54 vs 2.7%, p = 1.00). Conclusion Splenectomy combined with EVL was effective than EVL alone in preventing variceal rebleeding in patients with HSS.
背景肝脾血吸虫病(HSS)是发展中国家门脉高压最常见的病因之一。静脉曲张出血是HSS期间最常见的死亡原因。本研究的目的是评估脾切除联合内镜下静脉曲张结扎术(EVL)与单纯EVL预防HSS患者静脉曲张出血的疗效。方法这是一项单中心、回顾性、病例对照研究。在2015年1月至2019年12月期间,共有59名HSS患者至少有一次静脉曲张破裂出血,并接受了EVL,无论是否进行了脾切除,均进行了鉴定和分层。在这种病例-对照设计中,22名患者接受了脾切除术+EVL(病例组),37名患者单独接受了EVL(对照组)。主要终点是两组之间的静脉曲张再出血率和死亡率。结果本组患者的平均年龄为39.92±13.4(19-75)岁,性别比为1.8。病例组(脾切除术+EVL)的静脉曲张破裂出血复发率显著低于对照组(单独使用EVL)(4.45%vs 27.2%,p=0.041)。两组的死亡率无显著差异(4.54%vs 2.7%,p=0.000)HSS。
{"title":"Splenectomy Combined with Endoscopic Variceal Ligation (EVL) versus EVL Alone for Secondary Prophylaxis of Variceal Bleeding in Hepatosplenic Schistosomiasis: A Retrospective Case–Control Study","authors":"J. Rakotomalala, C. Razafindrazoto, N. H. Randriamifidy, B. Ralaizanaka, Sonny Maherison, D. H. Hasina Laingonirina, Mialitiana Rakotomaharo, A. Rasolonjatovo, Mamisoa Anicet Rakotovao, A. Rakotozafindrabe, T. Rabenjanahary, Rija Fanantenantsoa, S. Razafimahefa, R. Ramanampamonjy","doi":"10.2147/HMER.S367849","DOIUrl":"https://doi.org/10.2147/HMER.S367849","url":null,"abstract":"Background Hepatosplenic schistosomiasis (HSS) is one of the most common causes of portal hypertension in developing countries. Variceal bleeding is the most common cause of mortality during HSS. The objective of this study was to evaluate the efficacy of splenectomy associated with endoscopic variceal ligation (EVL) compared with EVL alone in preventing variceal bleeding in patients with HSS. Methods This was a single-center, retrospective, case–control study. Between January 2015 and December 2019, a total of 59 patients with HSS who had at least one variceal bleeding episode and received EVL with or without splenectomy were identified and stratified. In this case–control design, 22 patients had splenectomy + EVL (case group) and 37 patients had EVL alone (control group). The main endpoints were the rate of variceal rebleeding and the mortality rate between the two groups. Results The mean age of our patients was 39.92 ± 13.4 (19–75) years with a sex ratio of 1.8. The recurrence rate of variceal bleeding was significantly lower in the case group (splenectomy + EVL) than in the control group (EVL alone) (4.45% vs 27.2%, p = 0.041). There was no significant difference between the two groups in terms of mortality (4.54 vs 2.7%, p = 1.00). Conclusion Splenectomy combined with EVL was effective than EVL alone in preventing variceal rebleeding in patients with HSS.","PeriodicalId":12917,"journal":{"name":"Hepatic Medicine : Evidence and Research","volume":"14 1","pages":"79 - 85"},"PeriodicalIF":2.1,"publicationDate":"2022-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47936579","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Special Considerations in the Management of HIV and Viral Hepatitis Coinfections in Liver Transplantation 肝移植中HIV和病毒性肝炎合并感染处理的特殊考虑
IF 2.1 Q2 GASTROENTEROLOGY & HEPATOLOGY Pub Date : 2022-04-29 DOI: 10.2147/HMER.S282662
Josiah D. McCain, D. Chascsa
Abstract Modern therapies for hepatitis B virus, hepatitis C virus, and human immunodeficiency virus have become so effective that patients treated for these conditions can have normal life-expectancies. Suitable livers for transplantation remain a scarce and valuable resource. As such, significant efforts have been made to expand donation criteria at many centers. This constant pressure, coupled with the increasing effectiveness of antiviral therapies, has meant that more and more patients infected with hepatitis B virus (HBV), hepatitis C virus (HCV), and human immunodeficiency virus (HIV) may be considered appropriate donors in the right circumstances. Patients with these infections are also more likely to be considered appropriate transplantation recipients than in the past. The treatment of HBV, HCV, and HIV after liver transplantation (LT) can be challenging and complicated by viral coinfections. The various pharmaceutical agents used to treat these infections, as well as the immunosuppressants used post-LT must be carefully balanced for maximum efficacy, and to avoid resistance and drug–drug interactions.
乙型肝炎病毒、丙型肝炎病毒和人类免疫缺陷病毒的现代治疗方法已经变得非常有效,治疗这些疾病的患者可以有正常的预期寿命。适合移植的肝脏仍然是一种稀缺而宝贵的资源。因此,许多中心为扩大捐赠标准做出了重大努力。这种持续的压力,加上抗病毒治疗的有效性不断提高,意味着在适当的情况下,越来越多感染乙肝病毒(HBV)、丙肝病毒(HCV)和人类免疫缺陷病毒(HIV)的患者可能被认为是合适的献血者。与过去相比,这些感染的患者也更有可能被认为是合适的移植受体。肝移植(LT)后HBV、HCV和HIV的治疗可能具有挑战性,并因病毒合并感染而复杂化。用于治疗这些感染的各种药物以及lt后使用的免疫抑制剂必须仔细平衡以获得最大功效,并避免耐药性和药物-药物相互作用。
{"title":"Special Considerations in the Management of HIV and Viral Hepatitis Coinfections in Liver Transplantation","authors":"Josiah D. McCain, D. Chascsa","doi":"10.2147/HMER.S282662","DOIUrl":"https://doi.org/10.2147/HMER.S282662","url":null,"abstract":"Abstract Modern therapies for hepatitis B virus, hepatitis C virus, and human immunodeficiency virus have become so effective that patients treated for these conditions can have normal life-expectancies. Suitable livers for transplantation remain a scarce and valuable resource. As such, significant efforts have been made to expand donation criteria at many centers. This constant pressure, coupled with the increasing effectiveness of antiviral therapies, has meant that more and more patients infected with hepatitis B virus (HBV), hepatitis C virus (HCV), and human immunodeficiency virus (HIV) may be considered appropriate donors in the right circumstances. Patients with these infections are also more likely to be considered appropriate transplantation recipients than in the past. The treatment of HBV, HCV, and HIV after liver transplantation (LT) can be challenging and complicated by viral coinfections. The various pharmaceutical agents used to treat these infections, as well as the immunosuppressants used post-LT must be carefully balanced for maximum efficacy, and to avoid resistance and drug–drug interactions.","PeriodicalId":12917,"journal":{"name":"Hepatic Medicine : Evidence and Research","volume":"14 1","pages":"27 - 36"},"PeriodicalIF":2.1,"publicationDate":"2022-04-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48507492","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Viral Hepatitis - The Road Traveled and the Journey Remaining 病毒性肝炎-走过的路和剩下的旅程
IF 2.1 Q2 GASTROENTEROLOGY & HEPATOLOGY Pub Date : 2022-03-01 DOI: 10.2147/HMER.S352568
Fareed Ghulam, Noval Zakaria, Muhammad Tariq Majeed, Faisal Ismail
Abstract Hepatitis is defined as inflammation of the liver and is commonly due to infection with The hepatotropic viruses – hepatitis A, B, C, D and E. Hepatitis carries one of the highest disease burdens globally and has caused significant morbidity and mortality among different patient populations. Clinical presentation varies from asymptomatic or acute flu-like illness to acute liver failure or chronic liver disease, characterized by jaundice, hepatomegaly and ascites among many other signs. Eventually, this can lead to fibrosis (cirrhosis) of the liver parenchyma and carries a risk of development into hepatocellular carcinoma. Hepatitis B and C are most notorious for causing liver cirrhosis; in 2019, an estimated 296 million people worldwide had chronic hepatitis B infection and 58 million are currently estimated to have chronic hepatitis C, with 1.5 million new infections of both hepatitis B and C, occurring annually. With the help of latest serological biomarkers and viral nucleic acid amplification tests, it has become rather simple to efficiently screen, diagnose and monitor patients with hepatitis, and to commence with appropriate antiviral treatment. More importantly, the development of vaccinations against some of these viruses has greatly helped to curb the infection rates. Whilst there has been exceptional progress over the years in the management of viral hepatitis, many hurdles still remain which must be addressed in order to proceed towards a hepatitis-free world. This review will shed light on the origin and discovery of the hepatitis viruses, the global epidemiology and clinical symptoms, diagnostic modalities, currently available treatment options, the importance of prevention, and the journey needed to move forward towards the eradication of its global disease burden.
摘要肝炎被定义为肝脏炎症,通常是由于感染亲肝病毒——甲型、乙型、丙型、丁型和戊型肝炎。肝炎是全球疾病负担最高的疾病之一,在不同的患者群体中造成了显著的发病率和死亡率。临床表现从无症状或急性流感样疾病到急性肝衰竭或慢性肝病,以黄疸、肝肿大和腹水等多种症状为特征。最终,这可能导致肝实质纤维化(肝硬化),并有发展为肝细胞癌的风险。乙型肝炎和丙型肝炎最臭名昭著的是导致肝硬化;2019年,全球估计有2.96亿人患有慢性乙型肝炎,目前估计有5800万人患有慢性丙型肝炎,每年新增150万例乙型肝炎和丙型肝炎感染者。在最新血清学生物标志物和病毒核酸扩增测试的帮助下,有效筛查、诊断和监测肝炎患者,并开始适当的抗病毒治疗变得相当简单。更重要的是,针对其中一些病毒的疫苗接种的发展大大有助于遏制感染率。尽管多年来在病毒性肝炎的管理方面取得了非凡的进展,但仍存在许多障碍,必须解决这些障碍,才能迈向一个无肝炎的世界。这篇综述将阐明肝炎病毒的起源和发现、全球流行病学和临床症状、诊断模式、目前可用的治疗方案、预防的重要性,以及消除其全球疾病负担所需的旅程。
{"title":"Viral Hepatitis - The Road Traveled and the Journey Remaining","authors":"Fareed Ghulam, Noval Zakaria, Muhammad Tariq Majeed, Faisal Ismail","doi":"10.2147/HMER.S352568","DOIUrl":"https://doi.org/10.2147/HMER.S352568","url":null,"abstract":"Abstract Hepatitis is defined as inflammation of the liver and is commonly due to infection with The hepatotropic viruses – hepatitis A, B, C, D and E. Hepatitis carries one of the highest disease burdens globally and has caused significant morbidity and mortality among different patient populations. Clinical presentation varies from asymptomatic or acute flu-like illness to acute liver failure or chronic liver disease, characterized by jaundice, hepatomegaly and ascites among many other signs. Eventually, this can lead to fibrosis (cirrhosis) of the liver parenchyma and carries a risk of development into hepatocellular carcinoma. Hepatitis B and C are most notorious for causing liver cirrhosis; in 2019, an estimated 296 million people worldwide had chronic hepatitis B infection and 58 million are currently estimated to have chronic hepatitis C, with 1.5 million new infections of both hepatitis B and C, occurring annually. With the help of latest serological biomarkers and viral nucleic acid amplification tests, it has become rather simple to efficiently screen, diagnose and monitor patients with hepatitis, and to commence with appropriate antiviral treatment. More importantly, the development of vaccinations against some of these viruses has greatly helped to curb the infection rates. Whilst there has been exceptional progress over the years in the management of viral hepatitis, many hurdles still remain which must be addressed in order to proceed towards a hepatitis-free world. This review will shed light on the origin and discovery of the hepatitis viruses, the global epidemiology and clinical symptoms, diagnostic modalities, currently available treatment options, the importance of prevention, and the journey needed to move forward towards the eradication of its global disease burden.","PeriodicalId":12917,"journal":{"name":"Hepatic Medicine : Evidence and Research","volume":"14 1","pages":"13 - 26"},"PeriodicalIF":2.1,"publicationDate":"2022-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49055681","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 6
Evaluation of the Effect of Hydromethanolic Seed Extract of Lepidium sativum L. (Fetto) on Deep-fried Palm Oil Diet Induced Nonalcoholic Fatty Liver Disease on Male Swiss Albino Mice Lepidium sativum L. (Fetto)氢甲醇种子提取物对油炸棕榈油饮食诱导的雄性瑞士白化小鼠非酒精性脂肪肝的影响评价
IF 2.1 Q2 GASTROENTEROLOGY & HEPATOLOGY Pub Date : 2022-02-01 DOI: 10.2147/HMER.S350703
Ebsa Tofik Ahmed, Belay Zawdie, S. P. Nair, Mengistu Welde, Tigist Mateos Husen
Introduction Nonalcoholic fatty liver disease (NAFLD) is the most prevalent disease due to a dramatic change in dietary habits, especially an increase in consumption of fat and carbohydrates in deep-fried foods. Objective The objective was to evaluate the effect of hydromethanolic seed extract of Lepidium sativum on deep-fried palm oil diet induced NAFLDon male mice. Methods An experimental study design was conducted. Twenty-four male mice aged 8 to 10 weeks, weighing 32–42 g were divided into four groups. The four groups were divided into two controls and two treatments. Mice in normal control (C0) were administered only with the basal diet whereas negative control (C1) provided only with the deep-fried palm oil diet. The treatment groups T1, and T2 were administered with deep-fried palm oil diet and HMSELS at dose of 200 and 400 mg/kg/day, respectively for 28 days. Then on day 29, the mice were fasted overnight, anaesthetized and sacrificed by cervical dislocation after blood was taken by cardiac puncture for liver function tests while liver tissues were taken for histopathology investigation. Results The serum ALT and total bilirubin showed significant decrement whereas the serum albumin levels showed significant increment in T2 group. However, serum AST and ALP levels were decreased significantly in both T1 and T2 groups. Besides, the T2 group liver sections of mice were showed better effect of HMSELS on restoring the damaged liver histopathology almost toward normal. Conclusion The HMSELS at a dose of 400 mg/kg/day (T2) was more effective on the liver function tests and liver histopathology that altered by feeding deep-fried palm oil diet. The good protective effect of HMSELS against deep-fried palm oil diet-induced NAFLD might be due to its antioxidant content.
非酒精性脂肪性肝病(NAFLD)是由于饮食习惯的巨大变化,特别是油炸食品中脂肪和碳水化合物消费的增加而引起的最普遍的疾病。目的探讨枸杞子氢甲醇提取物对油炸棕榈油饮食诱导的NAFLDon雄性小鼠的影响。方法采用实验设计。将24只8 ~ 10周龄、体重32 ~ 42 g的雄性小鼠分为4组。四组患者分为两组对照和两组治疗。正常对照组(C0)只饲喂基础日粮,阴性对照组(C1)只饲喂油炸棕榈油日粮。治疗组T1、T2分别饲喂200、400 mg/kg/d的油炸棕榈油日粮和HMSELS,试验期28 d。第29天,空腹过夜,麻醉,颈椎脱臼处死,心脏穿刺采血肝功能检查,取肝组织病理检查。结果T2组血清ALT、总胆红素水平明显降低,白蛋白水平明显升高。T1和T2组血清AST和ALP水平均显著降低。此外,T2组小鼠肝脏切片显示HMSELS对损伤肝脏组织病理学恢复较好,基本恢复正常。结论400 mg/kg/d (T2)剂量的HMSELS对油炸棕榈油饮食改变的大鼠肝功能测试和肝脏组织病理学更有效。HMSELS对油炸棕榈油饮食诱导的NAFLD具有良好的保护作用,可能与其抗氧化含量有关。
{"title":"Evaluation of the Effect of Hydromethanolic Seed Extract of Lepidium sativum L. (Fetto) on Deep-fried Palm Oil Diet Induced Nonalcoholic Fatty Liver Disease on Male Swiss Albino Mice","authors":"Ebsa Tofik Ahmed, Belay Zawdie, S. P. Nair, Mengistu Welde, Tigist Mateos Husen","doi":"10.2147/HMER.S350703","DOIUrl":"https://doi.org/10.2147/HMER.S350703","url":null,"abstract":"Introduction Nonalcoholic fatty liver disease (NAFLD) is the most prevalent disease due to a dramatic change in dietary habits, especially an increase in consumption of fat and carbohydrates in deep-fried foods. Objective The objective was to evaluate the effect of hydromethanolic seed extract of Lepidium sativum on deep-fried palm oil diet induced NAFLDon male mice. Methods An experimental study design was conducted. Twenty-four male mice aged 8 to 10 weeks, weighing 32–42 g were divided into four groups. The four groups were divided into two controls and two treatments. Mice in normal control (C0) were administered only with the basal diet whereas negative control (C1) provided only with the deep-fried palm oil diet. The treatment groups T1, and T2 were administered with deep-fried palm oil diet and HMSELS at dose of 200 and 400 mg/kg/day, respectively for 28 days. Then on day 29, the mice were fasted overnight, anaesthetized and sacrificed by cervical dislocation after blood was taken by cardiac puncture for liver function tests while liver tissues were taken for histopathology investigation. Results The serum ALT and total bilirubin showed significant decrement whereas the serum albumin levels showed significant increment in T2 group. However, serum AST and ALP levels were decreased significantly in both T1 and T2 groups. Besides, the T2 group liver sections of mice were showed better effect of HMSELS on restoring the damaged liver histopathology almost toward normal. Conclusion The HMSELS at a dose of 400 mg/kg/day (T2) was more effective on the liver function tests and liver histopathology that altered by feeding deep-fried palm oil diet. The good protective effect of HMSELS against deep-fried palm oil diet-induced NAFLD might be due to its antioxidant content.","PeriodicalId":12917,"journal":{"name":"Hepatic Medicine : Evidence and Research","volume":"14 1","pages":"1 - 12"},"PeriodicalIF":2.1,"publicationDate":"2022-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44014960","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Reply to Chemical Risk Factors of Primary Liver Cancer: A Short Comment [Response To Letter]. 对原发性肝癌化学危险因素的答复:简短评论[回复信件]。
IF 2.1 Q2 GASTROENTEROLOGY & HEPATOLOGY Pub Date : 2021-12-30 eCollection Date: 2021-01-01 DOI: 10.2147/HMER.S352746
Adam Barsouk, Krishna Chaitanya Thandra, Kalyan Saginala, Prashanth Rawla
{"title":"Reply to Chemical Risk Factors of Primary Liver Cancer: A Short Comment [Response To Letter].","authors":"Adam Barsouk, Krishna Chaitanya Thandra, Kalyan Saginala, Prashanth Rawla","doi":"10.2147/HMER.S352746","DOIUrl":"https://doi.org/10.2147/HMER.S352746","url":null,"abstract":"","PeriodicalId":12917,"journal":{"name":"Hepatic Medicine : Evidence and Research","volume":"13 ","pages":"145-146"},"PeriodicalIF":2.1,"publicationDate":"2021-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/30/39/hmer-13-145.PMC8722566.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39800006","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Erratum: The Prognostic Values of Neutrophil-to-Lymphocyte Ratio and Platelet-to-Lymphocyte Ratio at Baseline in Predicting the In-Hospital Mortality in Black African Patients with Advanced Hepatocellular Carcinoma in Palliative Treatment: A Comparative Cohort Study [Erratum]. 中性粒细胞与淋巴细胞比值和血小板与淋巴细胞比值基线预测非洲黑人晚期肝癌姑息治疗患者住院死亡率的预后价值:一项比较队列研究[勘误]。
IF 2.1 Q2 GASTROENTEROLOGY & HEPATOLOGY Pub Date : 2021-12-19 eCollection Date: 2021-01-01 DOI: 10.2147/HMER.S354098

[This corrects the article DOI: 10.2147/HMER.S333980.].

[这更正了文章DOI: 10.2147/HMER.S333980.]。
{"title":"Erratum: The Prognostic Values of Neutrophil-to-Lymphocyte Ratio and Platelet-to-Lymphocyte Ratio at Baseline in Predicting the In-Hospital Mortality in Black African Patients with Advanced Hepatocellular Carcinoma in Palliative Treatment: A Comparative Cohort Study [Erratum].","authors":"","doi":"10.2147/HMER.S354098","DOIUrl":"https://doi.org/10.2147/HMER.S354098","url":null,"abstract":"<p><p>[This corrects the article DOI: 10.2147/HMER.S333980.].</p>","PeriodicalId":12917,"journal":{"name":"Hepatic Medicine : Evidence and Research","volume":"13 ","pages":"135-136"},"PeriodicalIF":2.1,"publicationDate":"2021-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/0e/80/hmer-13-135.PMC8703045.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39785364","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Prognostic Values of Neutrophil-to-lymphocyte Ratio and Platelet-to-Lymphocyte Ratio at Baseline in Predicting the In-hospital Mortality in Black African Patients with Advanced Hepatocellular Carcinoma in Palliative Treatment: A Comparative Cohort Study. 中性粒细胞与淋巴细胞比值和血小板与淋巴细胞比值基线预测非洲黑人晚期肝癌姑息治疗患者住院死亡率的预后价值:一项比较队列研究
IF 2.1 Q2 GASTROENTEROLOGY & HEPATOLOGY Pub Date : 2021-12-08 eCollection Date: 2021-01-01 DOI: 10.2147/HMER.S333980
Alassan Kouame Mahassadi, Henriette Anzouan-Kacou Kissi, Alain Koffi Attia

Background: The prognostic values of the neutrophil-to-lymphocyte ratio (NLR) and the platelet-to-lymphocyte ratio (PLR) in predicting the in-hospital mortality of Black African patients with advanced hepatocellular carcinoma (HCC) in palliative treatment is unknown.

Aim: To determine the prognostic value of NLR and PLR compared with that of Child-Turcotte-Pugh (CTP), model for end-stage liver disease (MELD) scores and the Barcelona clinic liver cancer staging system (BCLC).

Methods: The cutoffs, accuracies and association with the mortality of these prognostic scores were determined using a time-dependent area under receiver operating characteristic curves (AUC), the log rank test and Cox proportional hazards ratio.

Results: A total of 104 patients with advanced HCC (median age=49.5 years, males=58.7%) were enrolled. All were hospitalized for an enlarged liver mass of at least 15.4 cm in size in the right thoracic quadrant. Overall, 46 (44.2%) patients died in hospital during follow-up. Patients with NLR >2.5 (log rank test=7.11, p=0.01) or PLR >92 (log rank test=5.63, p=0.02) had poor survival. Factors associated with the in-hospital mortality were the MELD score (p=0.01), NLR (p=0.03) and hemoglobin level (p=0.02). NLR exhibits better and stable accuracy in predicting the in hospital mortality at time points of 30 (AUC=0.618), 60 (AUC=0.680) and 90 (AUC=0.613) days of follow-up, compared with CTP, MELD scores, BCLC and PLR. However, PLR displayed an enhanced accuracy over 90 days of follow up (AUC=0.688).

Conclusion: NLR is useful in predicting the in-hospital mortality in Black African patients with advanced stage HCC in clinical practice. NLR and PLR may be used concomitantly for long-term follow-up.

背景:中性粒细胞与淋巴细胞比值(NLR)和血小板与淋巴细胞比值(PLR)在预测非洲黑人晚期肝细胞癌(HCC)姑息治疗患者住院死亡率中的预后价值尚不清楚。目的:比较NLR和PLR与child - turcot - pugh (CTP)、终末期肝病模型(MELD)评分和巴塞罗那临床肝癌分期系统(BCLC)的预后价值。方法:采用受试者工作特征曲线(AUC)下的时间依赖面积、对数秩检验和Cox比例风险比来确定这些预后评分的截止点、准确性及其与死亡率的相关性。结果:共纳入104例晚期HCC患者(中位年龄49.5岁,男性58.7%)。所有患者均因右胸象限肝脏肿大至少15.4 cm而住院。总体而言,46例(44.2%)患者在随访期间在医院死亡。NLR >2.5 (log rank检验=7.11,p=0.01)或PLR >92 (log rank检验=5.63,p=0.02)的患者生存较差。与住院死亡率相关的因素是MELD评分(p=0.01)、NLR (p=0.03)和血红蛋白水平(p=0.02)。NLR在随访30天(AUC=0.618)、60天(AUC=0.680)和90天(AUC=0.613)时预测院内死亡率的准确性优于CTP、MELD评分、BCLC和PLR。然而,在90天的随访中,PLR显示出更高的准确性(AUC=0.688)。结论:NLR可用于预测黑非洲晚期肝癌患者的住院死亡率。NLR和PLR可同时用于长期随访。
{"title":"The Prognostic Values of Neutrophil-to-lymphocyte Ratio and Platelet-to-Lymphocyte Ratio at Baseline in Predicting the In-hospital Mortality in Black African Patients with Advanced Hepatocellular Carcinoma in Palliative Treatment: A Comparative Cohort Study.","authors":"Alassan Kouame Mahassadi,&nbsp;Henriette Anzouan-Kacou Kissi,&nbsp;Alain Koffi Attia","doi":"10.2147/HMER.S333980","DOIUrl":"https://doi.org/10.2147/HMER.S333980","url":null,"abstract":"<p><strong>Background: </strong>The prognostic values of the neutrophil-to-lymphocyte ratio (NLR) and the platelet-to-lymphocyte ratio (PLR) in predicting the in-hospital mortality of Black African patients with advanced hepatocellular carcinoma (HCC) in palliative treatment is unknown.</p><p><strong>Aim: </strong>To determine the prognostic value of NLR and PLR compared with that of Child-Turcotte-Pugh (CTP), model for end-stage liver disease (MELD) scores and the Barcelona clinic liver cancer staging system (BCLC).</p><p><strong>Methods: </strong>The cutoffs, accuracies and association with the mortality of these prognostic scores were determined using a time-dependent area under receiver operating characteristic curves (AUC), the log rank test and Cox proportional hazards ratio.</p><p><strong>Results: </strong>A total of 104 patients with advanced HCC (median age=49.5 years, males=58.7%) were enrolled. All were hospitalized for an enlarged liver mass of at least 15.4 cm in size in the right thoracic quadrant. Overall, 46 (44.2%) patients died in hospital during follow-up. Patients with NLR >2.5 (log rank test=7.11, <i>p</i>=0.01) or PLR >92 (log rank test=5.63, <i>p</i>=0.02) had poor survival. Factors associated with the in-hospital mortality were the MELD score (<i>p</i>=0.01), NLR (<i>p</i>=0.03) and hemoglobin level (<i>p</i>=0.02). NLR exhibits better and stable accuracy in predicting the in hospital mortality at time points of 30 (AUC=0.618), 60 (AUC=0.680) and 90 (AUC=0.613) days of follow-up, compared with CTP, MELD scores, BCLC and PLR. However, PLR displayed an enhanced accuracy over 90 days of follow up (AUC=0.688).</p><p><strong>Conclusion: </strong>NLR is useful in predicting the in-hospital mortality in Black African patients with advanced stage HCC in clinical practice. NLR and PLR may be used concomitantly for long-term follow-up.</p>","PeriodicalId":12917,"journal":{"name":"Hepatic Medicine : Evidence and Research","volume":"13 ","pages":"123-134"},"PeriodicalIF":2.1,"publicationDate":"2021-12-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/e8/00/hmer-13-123.PMC8686837.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39836905","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 5
Chemical Risk Factors of Primary Liver Cancer: A Short Comment [Letter]. 原发性肝癌的化学危险因素:一个简短的评论[信]。
IF 2.1 Q2 GASTROENTEROLOGY & HEPATOLOGY Pub Date : 2021-12-07 eCollection Date: 2021-01-01 DOI: 10.2147/HMER.S350076
Laraib Ghanghro
{"title":"Chemical Risk Factors of Primary Liver Cancer: A Short Comment [Letter].","authors":"Laraib Ghanghro","doi":"10.2147/HMER.S350076","DOIUrl":"https://doi.org/10.2147/HMER.S350076","url":null,"abstract":"","PeriodicalId":12917,"journal":{"name":"Hepatic Medicine : Evidence and Research","volume":"13 ","pages":"121-122"},"PeriodicalIF":2.1,"publicationDate":"2021-12-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/7a/7c/hmer-13-121.PMC8665772.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39815440","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Minimally Invasive Surgery for Intrahepatic Cholangiocarcinoma: Patient Selection and Special Considerations 肝内胆管癌的微创手术:患者选择和特殊考虑
IF 2.1 Q2 GASTROENTEROLOGY & HEPATOLOGY Pub Date : 2021-12-01 DOI: 10.2147/HMER.S319027
Mackenzie Owen, E. Beal
Abstract Intrahepatic cholangiocarcinoma (ICC) is an aggressive primary hepatic malignancy. Unfortunately, despite advancements in diagnosis, staging and management, mortality is high. Surgery remains the only curative treatment, but many patients present with advanced, unresectable disease. For patients able to undergo surgical resection, overall survival is improved, but remains low, with high rates of disease recurrence. Minimally invasive surgery (MIS), including laparoscopic and robotic approaches, are increasingly used in surgical resection for ICC. These approaches variably demonstrate faster recovery times, less blood loss, decreased postoperative pain and fewer postoperative complications, with adequate oncologic resections. This review examines patient selection and special considerations for MIS for ICC. Patient selection is critical and includes evaluation of a patient’s anatomic and oncologic resectability, as well as comorbidities.
摘要肝内胆管癌(ICC)是一种侵袭性原发性肝脏恶性肿瘤。不幸的是,尽管在诊断、分期和管理方面取得了进步,但死亡率仍然很高。手术仍然是唯一的治愈治疗,但许多患者表现为晚期,无法切除的疾病。对于能够接受手术切除的患者,总体生存率有所提高,但仍然很低,疾病复发率很高。微创手术(MIS),包括腹腔镜和机器人入路,越来越多地用于ICC的手术切除。这些方法表现出更快的恢复时间、更少的失血、更少的术后疼痛和更少的术后并发症,并有足够的肿瘤切除。本综述探讨了ICC患者选择和MIS的特殊考虑。患者选择是至关重要的,包括评估患者的解剖和肿瘤可切除性,以及合并症。
{"title":"Minimally Invasive Surgery for Intrahepatic Cholangiocarcinoma: Patient Selection and Special Considerations","authors":"Mackenzie Owen, E. Beal","doi":"10.2147/HMER.S319027","DOIUrl":"https://doi.org/10.2147/HMER.S319027","url":null,"abstract":"Abstract Intrahepatic cholangiocarcinoma (ICC) is an aggressive primary hepatic malignancy. Unfortunately, despite advancements in diagnosis, staging and management, mortality is high. Surgery remains the only curative treatment, but many patients present with advanced, unresectable disease. For patients able to undergo surgical resection, overall survival is improved, but remains low, with high rates of disease recurrence. Minimally invasive surgery (MIS), including laparoscopic and robotic approaches, are increasingly used in surgical resection for ICC. These approaches variably demonstrate faster recovery times, less blood loss, decreased postoperative pain and fewer postoperative complications, with adequate oncologic resections. This review examines patient selection and special considerations for MIS for ICC. Patient selection is critical and includes evaluation of a patient’s anatomic and oncologic resectability, as well as comorbidities.","PeriodicalId":12917,"journal":{"name":"Hepatic Medicine : Evidence and Research","volume":"1 2","pages":"137 - 143"},"PeriodicalIF":2.1,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41250754","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
期刊
Hepatic Medicine : Evidence and Research
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1