LT, liver transplantation

LT,肝移植
  • 文章类型: Case Reports
    肝移植后移植物verus宿主病(GVHD)是罕见的危及生命的并发症,死亡率高达85%左右。由于更新的诊断方法和药物,对这种状况管理方法的认识日益提高。病因学,危险因素,发病机制,预防策略,讨论了管理方法和新药。我们介绍了十年来1052例肝移植手术中2例病例的经验。
    Graft verus host disease (GVHD) following Liver transplantation is rare life threatening complication with very high mortality rate around 85%. Due to increased recognition of this condition management approach is rapidly evolving due to newer diagnostic methods and drugs. Etiology, risk factors, pathogenesis, preventive strategies, management approach and newer drugs are discussed. We present our experience of 2 cases from a large cohort of 1052 Liver transplant operations over a decade.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    未经批准:肝移植物短缺继续恶化。因为扩大使用小型移植物(SFSGs)将大大缓解这种短缺,我们旨在分析在慢性肝病(CLD)患者中使用SFSGs辅助肝移植(ALT)的现有知识,以确定CLD患者使用SFSGs发展ALT的机会。
    UNASSIGNED:这是CLD患者使用SFSGs对ALT的系统评价。审查是通过从保留报告的作者那里获得的最新信息完成的。
    UNASSIGNED:在1980年至2017年之间对26例患者进行了异位ALT,对于严格意义的SFGS均未进行,辅助部分原位肝移植(APOLT)27例(1999年至2021年),都是为了SFSG。在APOLT案例中,在大多数情况下进行了部分天然肝切除术,而第二阶段残余天然肝切除术仅在9例中进行。移植物体重的中位数为0.55,16例需要围手术期或术中门静脉调制。移植后24例患者至少发生1例并发症(发病率,89%)。4例患者(4/27,15%)在APOLT手术后死亡。从长远来看,19例(70%)患者在13个月至24年期间存活良好(中位数,4.5年),包括18例APOLT移植物到位,1例再次移植。
    未经证实:尽管术后发病率高,和高度报道的技术可变性,APOLT技术是一种在CLD患者中使用SFSGs的有前途的技术,取得令人满意的长期成果。结果需要在更大范围内得到证实,标准化的技术可以带来更好的结果。
    未经评估:以术后高发病率为代价,APOLT对小型移植物的长期效果良好。仍然需要程序和入口调制的标准化。
    UNASSIGNED: The shortage of liver grafts continues to worsen. Because the expanded use of small-for-size grafts (SFSGs) would substantially alleviate this shortage, we aimed to analyse the available knowledge on auxiliary liver transplantation (ALT) with SFSGs in patients with chronic liver disease (CLD) to identify opportunities to develop ALT with SFSGs in patients with CLD.
    UNASSIGNED: This is a systematic review on ALT using SFSGs in patients with CLD. The review was completed by updates obtained from the authors of the retained reports.
    UNASSIGNED: Heterotopic ALT was performed in 26 cases between 1980 and 2017, none for SFGS stricto sensu, and auxiliary partial orthotopic liver transplantation (APOLT) in 27 cases (from 1999 to 2021), all for SFSG. In APOLT cases, partial native liver resection was performed in most of cases, whereas the second-stage remnant native liver hepatectomy was performed in 9 cases only. The median graft-to-body weight ratio was 0.55, requiring perioperative or intraoperative portal modulation in 16 cases. At least 1 complication occurred in 24 patients following the transplant procedure (morbidity rate, 89%). Four patients (4/27, 15%) died after the APOLT procedure. At the long term, 19 (70%) patients were alive and well at 13 months to 24 years (median, 4.5 years) including 18 with the APOLT graft in place and 1 following retransplantation.
    UNASSIGNED: Despite high postoperative morbidity, and highly reported technical variability, the APOLT technique is a promising technique to use SFSGs in patients with CLD, achieving satisfactory long-term results. The results need to be confirmed on a larger scale, and a standardised technique could lead to even better results.
    UNASSIGNED: At the cost of a high postoperative morbidity, the long-term results of APOLT for small-for-size grafts are good. Standardisation of the procedure and of portal modulation remain needed.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    肝内胆管癌(iCCA)通常是一种致命的恶性肿瘤,在全球范围内发病率上升。手术切除目前仍然是唯一的治愈性治疗。然而,因为只有少数iCCA适合切除,需要新的治疗方式。我们的目的是对现有的关于iCCA使用消融疗法的文献进行系统回顾和荟萃分析,并通过计算合并的生存结果来评估其作为治疗方式的疗效,并研究预后因素与生存之间的关系。
    对PubMed数据库进行了相关文章的全面搜索。包括评估接受消融的iCCA患者生存率的研究。提取了患者的数据,肿瘤和治疗特征和存活率。随机效应荟萃分析用于汇总数据。使用Galbraith图研究异质性;使用基于回归的荟萃分析制定气泡图。
    共有10项研究纳入最终分析,共产生206名患者(69.5%为男性,中位年龄:51.2-72.5)和320个肿瘤。在所有患者中,70.4%为iCCA复发病例,原发性iCCA占29.6%。中位总生存期为8.7至52.4个月。汇集1-,3年和5年生存率为76%(95%置信区间:68-83%),33%(21-44%)和16%(7-26%),分别。中位年龄之间没有发现显着关联,肿瘤数量或中位肿瘤大小和1年生存率。
    消融疗法作为iCCA的治疗方式显示出有希望的潜力。然而,需要进一步的研究来验证这些发现。
    UNASSIGNED: Intrahepatic cholangiocarcinoma (iCCA) is usually a fatal malignancy with rising incidence globally. Surgical resection currently remains the only curative treatment. However, as only a minority of iCCA is amenable to resection, new therapeutic modalities are needed. Our aims were to systematically review and perform a meta-analysis on the existing literature regarding the use of ablative therapies for iCCA and to assess their efficacy as a treatment modality by calculating pooled survival results and investigate associations between prognostic factors and survival.
    UNASSIGNED: A comprehensive search of the PubMed database for relevant articles was performed. Studies assessing survival in patients with iCCA undergoing ablation were included. Data were extracted on patient, tumour and treatment characteristics and survival. Random effects meta-analysis was used to pool the data. Galbraith plots were used to investigate heterogeneity; bubble plots were formulated using regression-based meta-analysis.
    UNASSIGNED: A total of 10 studies were included in the final analysis, yielding an aggregate of 206 patients (69.5% males, median age: 51.2-72.5) and 320 tumours. Of all patients, 70.4% were recurrent cases of iCCA, and 29.6% were cases of primary iCCA. The median overall survival ranged from 8.7 to 52.4 months. Pooled 1-, 3- and 5-year survival rates were 76% (95% confidence interval: 68-83%), 33% (21-44%) and 16% (7-26%), respectively. No significant association was found between the median age, number of tumours or median tumour size and 1-year survival.
    UNASSIGNED: Ablative therapies display promising potential as treatment modalities for iCCA. However, further research is necessary to validate these findings.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Sci-hub)

       PDF(Pubmed)

  • 文章类型: Journal Article
    在过去的几十年里,随着外科技术的标准化和进步,免疫抑制和肝移植后患者护理,优化了肝移植的结局。然而,移植的主要限制仍然是获得同种异体移植物。可以从肝移植中受益的患者数量明显超过了可用的已故供体数量。越来越多的等待肝移植的患者与供体器官的稀缺性之间的巨大差距推动了最大化现有供体库并确定新的途径的努力。本文回顾了使用扩展标准供体(老年供体,脂肪捐赠者,有恶性肿瘤的捐赠者,病毒性肝炎的捐赠者),心脏死亡后的捐赠,使用部分移植物(分裂肝移植)和其他次优供体(高钠血症,感染,低血压和正性肌力支持)。
    During the last couple of decades, with standardization and progress in surgical techniques, immunosuppression and post liver transplantation patient care, the outcome of liver transplantation has been optimized. However, the principal limitation of transplantation remains access to an allograft. The number of patients who could derive benefit from liver transplantation markedly exceeds the number of available deceased donors. The large gap between the growing list of patients waiting for liver transplantation and the scarcity of donor organs has fueled efforts to maximize existing donor pool and identify new avenues. This article reviews the changing pattern of donor for liver transplantation using grafts from extended criteria donors (elderly donors, steatotic donors, donors with malignancies, donors with viral hepatitis), donation after cardiac death, use of partial grafts (split liver grafts) and other suboptimal donors (hypernatremia, infections, hypotension and inotropic support).
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

公众号