Portasystemic Shunt, Transjugular Intrahepatic

门体系统分流,经颈静脉肝内
  • 文章类型: Journal Article
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  • 文章类型: Review
    BavenoVII标准重新定义了失代偿期肝硬化的管理,引入肝脏再补偿的概念标志着与传统的不可逆转的观点大相径庭。这个概念的核心是通过量身定制的疗法解决肝硬化的根本原因,包括抗病毒药物和生活方式的改变。关于酒精的研究,丙型肝炎病毒,和乙型肝炎病毒相关性肝硬化证明了这些干预措施在改善肝功能和患者预后方面的有效性。经颈静脉肝内门体分流术(TIPS)是一种有希望的干预措施,有效解决门静脉高压症并发症,促进再补偿。然而,TIPS的最佳时机和患者选择仍未解决。尽管面临挑战,TIPS为肝脏恢复提供了新的希望,标志着肝硬化管理的显著进步。需要进一步的研究来完善其实施并最大化其利益。总之,TIPS是在BavenoVII标准框架内改善失代偿期肝硬化的肝功能和患者预后的有希望的途径。
    The Baveno VII criteria redefine the management of decompensated liver cirrhosis, introducing the concept of hepatic recompensation marking a significant departure from the conventional view of irreversible decline. Central to this concept is addressing the underlying cause of cirrhosis through tailored therapies, including antivirals and lifestyle modifications. Studies on alcohol, hepatitis C virus, and hepatitis B virus-related cirrhosis demonstrate the efficacy of these interventions in improving liver function and patient outcomes. Transjugular intrahepatic portosystemic shunt (TIPS) emerges as a promising intervention, effectively resolving complications of portal hypertension and facilitating recompensation. However, optimal timing and patient selection for TIPS remain unresolved. Despite challenges, TIPS offers renewed hope for hepatic recompensation, marking a significant advancement in cirrhosis management. Further research is needed to refine its implementation and maximize its benefits. In conclusion, TIPS stands as a promising avenue for improving hepatic function and patient outcomes in decompensated liver cirrhosis within the framework of the Baveno VII criteria.
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  • 文章类型: Journal Article
    在门静脉高压症,急性静脉曲张出血是2/3上消化道出血的原因.这是肝硬化患者的危及生命的紧急情况。通过降低肝静脉压力梯度的非选择性β受体阻滞剂是预防静脉曲张破裂出血和再出血的药物治疗的主要手段。评估出血的严重程度,血流动力学复苏,预防性抗生素,静脉内脏血管收缩剂应在内窥镜检查之前进行。内镜带结扎是推荐的内治疗。经颈静脉肝内静脉分流术(TIPS)建议用于内治疗难治性静脉曲张出血。在药物和内镜联合治疗失败的高风险患者中,先发制人的TIPS可能会改善结果。对于胃静脉曲张,“Sarin分类”因其简单且具有治疗意义而普遍适用。对于IGV1和GOV2,注射氰基丙烯酸酯胶被认为是选择的内治疗。内窥镜超声是治疗胃静脉曲张的有用方式。
    In portal hypertension, acute variceal bleed is the cause of 2/3rd of all upper gastrointestinal bleeding episodes. It is a life-threatening emergency in patients with cirrhosis. Nonselective beta-blockers by decreasing the hepatic venous pressure gradient are the mainstay of medical therapy for the prevention of variceal bleeding and rebleeding. Evaluation of the severity of bleed, hemodynamic resuscitation, prophylactic antibiotic, and intravenous splanchnic vasoconstrictors should precede the endoscopy procedure. Endoscopic band ligation is the recommended endotherapy. Rescue transjugular intrahepatic port-systemic shunt (TIPS) is recommended for variceal bleed refractory to endotherapy. In patients with a high risk of failure of combined pharmacologic and endoscopic therapy, pre-emptive TIPS may improve the outcome. For gastric varices, \"Sarin classification\" is universally applied as it is simple and has therapeutic implication. For IGV1 and GOV2, injection cyanoacrylate glue is considered the endotherapy of choice. Endoscopic ultrasound is a useful modality in the management of gastric varices.
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  • 文章类型: Journal Article
    门静脉高压症的干预措施正在不断发展和扩展,超出医疗管理领域。尽管采取了保守的干预措施,但静脉曲张和腹水等并发症仍然存在时,手术包括经颈静脉肝内门体分流术,经静脉闭塞,门静脉再通,脾动脉栓塞术,外科分流术,和断流术都是本文详述的潜在干预措施。选择最佳程序来解决根本原因,治疗症状,and,在某些情况下,桥肝移植取决于门静脉高压症的具体病因和患者的合并症。
    Interventions for portal hypertension are continuously evolving and expanding beyond the realm of medical management. When complications such as varices and ascites persist despite conservative interventions, procedures including transjugular intrahepatic portosystemic shunt creation, transvenous obliteration, portal vein recanalization, splenic artery embolization, surgical shunt creation, and devascularization are all potential interventions detailed in this article. Selection of the optimal procedure to address the underlying cause, treat symptoms, and, in some cases, bridge to liver transplantation depends on the specific etiology of portal hypertension and the patient\'s comorbidities.
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  • 文章类型: Journal Article
    使用Viatorr支架的经颈静脉肝内门体分流术(TIPS)在亚太地区的不发达和高负担疾病地区仍然相对罕见,与普通支架移植物/裸支架组合相比,缺乏关于其预后效果的比较研究。这项回顾性研究的目的是比较这两种治疗方法在接受TIPS创建的患者中的预后终点。收集了145例患者的临床数据,其中组合组82例,Viatorr组63例。预后终点的差异(分流功能障碍,死亡,明显的肝性脑病[OHE],使用Kaplan-Meier曲线分析两组之间的再出血)。Cox比例风险模型用于确定TIPS后分流功能障碍的独立危险因素。所有患者的TIPS手术都是成功的。创建TIPS后,与TIPS创建前相比,两组的门腔压力梯度均显著降低.6、12和18个月的支架通畅率在组合组和Viatorr组中都很高(93.7%,88.5%,和88.5%vs.96.7%,93.4%,和93.4%,分别)。联合组的支架通畅率高于Viatorr组,尽管没有统计学意义(HR=2.105,95%CI0.640-6.922,Log-rankP=0.259)。其他预后终点(死亡,哦,两组之间的再出血)。Cox模型将门静脉内径(HR=0.807,95%CI0.658~0.990,P=0.040)和门静脉血栓(HR=13.617,95%CI1.475~125.678,P=0.021)作为TIPS术后分流功能障碍的独立危险因素。Viatorr支架与通用支架-移植物/裸支架组合之间的分流通畅率没有显着差异,并且通用支架-移植物/裸支架组合在Viatorr支架尚不可用的地区可能是可行的替代方案。
    Transjugular intrahepatic portosystemic shunt (TIPS) creation using the Viatorr stent remains relatively uncommon in underdeveloped and high-burden disease regions in Asia-Pacific, and there is a lack of comparative studies regarding its prognostic effects compared with the generic stent-graft/bare stent combination. The purpose of this retrospective study is to compare the prognostic endpoints of these two treatments in patients who underwent TIPS creation. Clinical data from 145 patients were collected, including 82 in the combination group and 63 in the Viatorr group. Differences in prognostic endpoints (shunt dysfunction, death, overt hepatic encephalopathy [OHE], rebleeding) between the two groups were analyzed using Kaplan-Meier curves. The Cox proportional hazards model was used to identify independent risk factors for post-TIPS shunt dysfunction. The TIPS procedure was successful in all patients. After TIPS creation, both groups showed a significant decrease in porto-caval pressure gradient compared to that before TIPS creation. The stent patency rates at 6, 12, and 18 months were high in both the combination and Viatorr groups (93.7%, 88.5%, and 88.5% vs. 96.7%, 93.4%, and 93.4%, respectively). The stent patency rates was higher in the combination group than in the Viatorr group, although not statistically significant (HR = 2.105, 95% CI 0.640-6.922, Log-rank P = 0.259). There were no significant differences in other prognostic endpoints (death, OHE, rebleeding) between the two groups. The Cox model identified portal vein diameter (HR = 0.807, 95% CI 0.658-0.990, P = 0.040) and portal vein thrombosis (HR = 13.617, 95% CI 1.475-125.678, P = 0.021) as independent risk factors for post-TIPS shunt dysfunction. The shunt patency rates between the Viatorr stent and the generic stent-graft/bare stent combination showed no significant difference and the generic stent-graft/bare stent combination may be a viable alternative in areas where the Viatorr stent is not yet available.
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  • 文章类型: Case Reports
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  • 文章类型: Journal Article
    背景:Budd-Chiari综合征(BCS)是肝静脉血流阻塞的结果,通常在肝静脉或下腔静脉的水平。如果不及时治疗,它可以发展几个并发症,包括肝硬化.经颈静脉肝内门体分流术(TIPS)在BCS患者亚组中似乎有效。
    目的:对TIPS在BCS治疗中的有效性进行系统评价和荟萃分析,考虑到存活率,门体压力降低,需要肝移植,技术故障,和分流功能障碍长达10年的随访。
    方法:我们评估了发表在PubMed上的17项研究,科学直接,WebofScience,和SCOPUS数据库,使用TIPS作为BCS的治疗方法,包括618名18至78岁的受试者。我们通过NOS评估偏倚风险,NHI,和队列研究人员的JBI量表,前后研究,和案例系列,分别。我们通过提取事件数量和评估的患者总数进行荟萃分析,以使用R软件(“meta”软件包-4.9-6版)进行比例荟萃分析。
    结果:合并结果(95CI)显示门体压力降低19%(25.9-12.5%),尽管使用TIPS,但需要肝移植的比率为6%(1-12%),2%(1-6%)的技术故障率,30%(18-46%)分流功能障碍率,手术后1至10年存活患者的平均频率为88%(81-93%)。我们对生存率进行了分层,发现在不到五年的时间内,活体受试者的患病率为86%(74-93%)。92%(83-97%)在五年,和77%的频率(68-83%)的患者在TIPS放置后十年存活。
    结论:TIPS是治疗BCS的有效方法,提供了一个高的10年频率的生活患者和显著降低门体压力。TIPS后需要肝移植,技术失败率低。
    BACKGROUND: Budd-Chiari syndrome (BCS) results from the obstruction of the hepatic venous flow, usually at the level of the hepatic vein or inferior vena cava. When left untreated, it can progress with several complications, including liver cirrhosis. Transjugular intrahepatic portosystemic shunt (TIPS) appears to be effective in a subgroup of BCS patients.
    OBJECTIVE: To perform a systematic review and meta-analysis of TIPS effectiveness in BCS treatment, considering the survival rate, reduction in portosystemic pressure, need for liver transplantation, technical failure, and shunt dysfunction for up to 10 years of follow-up.
    METHODS: We evaluated 17 studies published in PubMed, Science Direct, Web of Science, and SCOPUS databases, which used TIPS as a treatment for BCS, comprising 618 subjects between 18 and 78 years old. We assessed the bias risk by the NOS, NHI, and JBI scales for cohort stu-dies, before-after studies, and case series, respectively. We conducted the meta-analyses by extracting the number of events and the total patients evaluated to perform the proportion meta-analyses using the R software (\"meta\" package - version 4.9-6).
    RESULTS: The pooled results (95%CI) showed a 19% (25.9-12.5%) rate of portosystemic pressure reduction, 6% (1-12%) rate for the need for liver transplants despite the use of TIPS, 2% (1-6%) technical failure rate, 30% (18-46%) shunt dysfunction rate, and 88% (81-93%) for the mean frequency of patients alive between 1 and 10 years after the procedure. We stratified survival rate and found an 86% (74-93%) prevalence of living subjects during less than five years, 92% (83-97%) at five years, and a 77% frequency (68-83%) of patients alive ten years after the TIPS placement.
    CONCLUSIONS: TIPS is an effective treatment for BCS, providing a high 10-year frequency of living patients and a significant decrease in portosystemic pressure. The need for liver transplants after TIPS and the technical failure rate is low.
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  • 文章类型: Journal Article
    本研究旨在进行基于血浆氨(aCTP)的改良Child-Turcotte-Pugh评分的首次外部验证,并将其与其他风险评分系统进行比较,以预测经颈静脉肝内门体分流术(TIPS)放置后肝硬化患者的生存率。我们回顾性回顾了2016年1月至2022年6月三个队列的473例患者,并将aCTP评分与Child-Turcotte-Pugh(CTP)评分进行了比较。白蛋白-胆红素(ALBI),终末期肝病(MELD)和钠MELD(MELD-Na)模型通过一致性指数(C指数)预测无移植存活,接收器工作特性曲线下的面积,校准图,和决策曲线分析(DCA)曲线。中位随访时间29个月,期间共有62例(20.74%)患者死亡或接受肝移植。三个aCTP等级的存活曲线差异显着。C级aCTP患者的预期寿命比A级和B级aCTP患者短(P<0.0001)。在随访期间的每个时间点,与其他得分相比,使用C指数的aCTP得分显示出最佳的判别性能,它还在校准图中显示出更好的校准和最低的Brier分数,它也显示出比DCA曲线中的其他分数更高的净收益。在预测肝硬化患者TIPS放置后的生存方面,aCTP评分优于其他风险评分,可能对风险分层和生存预测有用。
    This study aimed to perform the first external validation of the modified Child-Turcotte-Pugh score based on plasma ammonia (aCTP) and compare it with other risk scoring systems to predict survival in patients with cirrhosis after transjugular intrahepatic portosystemic shunt (TIPS) placement. We retrospectively reviewed 473 patients from three cohorts between January 2016 and June 2022 and compared the aCTP score with the Child-Turcotte-Pugh (CTP) score, albumin-bilirubin (ALBI), model for end-stage liver disease (MELD) and sodium MELD (MELD-Na) in predicting transplant-free survival by the concordance index (C-index), area under the receiver operating characteristic curve, calibration plot, and decision curve analysis (DCA) curve. The median follow-up time was 29 months, during which a total of 62 (20.74%) patients died or underwent liver transplantation. The survival curves for the three aCTP grades differed significantly. Patients with aCTP grade C had a shorter expected lifespan than patients with aCTP grades A and B (P < 0.0001). The aCTP score showed the best discriminative performance using the C-index compared with other scores at each time point during follow-up, it also showed better calibration in the calibration plot and the lowest Brier scores, and it also showed a higher net benefit than the other scores in the DCA curve. The aCTP score outperformed the other risk scores in predicting survival after TIPS placement in patients with cirrhosis and may be useful for risk stratification and survival prediction.
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  • 文章类型: Journal Article
    经颈静脉肝内门体分流术(TIPS)是一种医疗程序,已用于治疗肝硬化患者的静脉曲张出血和腹水。它可以防止进一步的失代偿,提高高危失代偿患者的生存率。最近的研究表明,当TIPS与充分抑制肝病的致病因素相结合时,TIPS可以增加失代偿性肝硬化的再补偿可能性。然而,研究结果基于回顾性分析,需要通过随机对照研究进一步验证.在这种情况下,我们强调了当前研究的局限性,并强调了在TIPS被推荐为潜在的补偿工具之前必须解决的问题.
    Transjugular intrahepatic portosystemic shunt (TIPS) is a medical procedure that has been used to manage variceal bleeding and ascites in patients with cirrhosis. It can prevent further decompensation and improve the survival of high-risk decompensated patients. Recent research indicates that TIPS could increase the possibility of recompensation of decompensated cirrhosis when it is combined with adequate suppression of the causative factor of liver disease. However, the results of the studies have been based on retrospective analysis, and further validation is required by conducting randomized controlled studies. In this context, we highlight the limitations of the current studies and emphasize the issues that must be addressed before TIPS can be recommended as a potential recompensating tool.
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    文章类型: Journal Article
    背景:这项研究调查了预后评分对预测90天的价值,1-,未通过内镜干预的出血静脉曲张破裂出血患者抢救TIPS(sTIPS)后3年和5年生存率。
    方法:终末期肝病模型(MELD),终末期肝病钠(MELDNa)模型,在1991年8月至2020年11月之间接受治疗的sTIPS患者中,使用Kaplan-Meier曲线和Cox比例风险模型计算了急性生理学和慢性健康评估II(APACHEII)和Child-Pugh(C-P)等级和得分。
    结果:34名患者(29名男性,5名妇女),平均年龄52岁,SD±11.6接受了sTIPS,控制了32例(94%)患者的出血。10名(29.4%)患者在中位4.8天(范围1-10天)的医院死亡。在双变量分析中,C-P评分≥10(p=0.017),高C-P等级(p=0.048),MELD≥15(p=0.010),MELD-Na评分≥22(p<0.001)和APACHEII评分≥15(p<0.001)预测90天死亡率。与90天死亡率相关的个体临床特征为3级腹水(p=0.029),>10单位输血(p=0.004),球囊管放置(p<0.001),气管插管(<0.001)和inotrope支持(p<0.001)。总体90天,1-,3、5年生存率为67.6%,55.9%,分别为26.5%和20.6%。9名患者(26.5%)在TIPS后的中位两年(范围1-18年)存活。C-PA级患者,C-P评分<10,MELD评分<15,MELD-Na评分<22和APACHEII评分<15在90天明显更好。1-,3年和5年生存率。
    结论:尽管在内镜治疗失败后,94%的患者中sTIPS控制了静脉曲张出血,住院死亡率为29%,5年后存活不到四分之一.所选择的指定评分系统的截止值准确地预测了90天死亡率和长期生存率。
    BACKGROUND: This study investigated the value of prognostic scores to predict 90-day, 1-, 3- and 5-year survival after salvage TIPS (sTIPS) in patients with exsanguinating variceal bleeding who failed endoscopic intervention.
    METHODS: The Model for End-Stage Liver Disease (MELD), Model for End-Stage Liver Disease Sodium (MELDNa), Acute Physiology and Chronic Health Evaluation II (APACHE II) and Child-Pugh (C-P) grades and scores were calculated using Kaplan-Meier curves and Cox proportional hazards models in sTIPS patients treated between August 1991 and November 2020.
    RESULTS: Thirty-four patients (29 men, 5 women), mean age 52 years, SD ± 11.6 underwent sTIPS which controlled bleeding in 32 (94%) patients. Ten (29.4%) patients died in hospital at a median of 4.8 (range 1-10) days. On bivariate analysis, C-P score ≥ 10 (p = 0.017), high C-P grade (p = 0.048), MELD ≥ 15 (p = 0.010), MELD-Na score ≥ 22 (p < 0.001) and APACHE II score ≥ 15 (p < 0.001) predicted 90-day mortality. Individual clinical characteristics associated with 90-day mortality were grade 3 ascites (p = 0.029), > 10 units of blood transfused (p = 0.004), balloon tube placement (p < 0.001), endotracheal intubation (< 0.001) and inotrope support (p < 0.001). The overall 90-day, 1-, 3- and 5-year survival rates were 67.6%, 55.9%, 26.5% and 20.6% respectively. Nine patients (26.5%) were alive at a median of two years (range 1-18 years) post-TIPS. Patients with C-P grade A, C-P score < 10, MELD score < 15, MELD-Na score < 22 and APACHE II score < 15 had significantly better 90-day, 1-, 3- and 5-year survival rates.
    CONCLUSIONS: Although sTIPS controlled variceal bleeding in 94% of patients after failed endoscopic therapy, in-hospital mortality was 29% and less than one quarter were alive after five years. The selected cut-off values for the nominated scoring systems accurately predicted 90-day mortality and long-term survival.
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