palliation

姑息
  • 文章类型: Journal Article
    对于缓解和实现持久局部控制的潜在治愈尝试,重新照射的迹象都在增加。这在一定程度上是由过去十年的技术进步推动的,包括图像引导的近距离放射治疗,体积调制电弧疗法和立体定向放射治疗。这些使得能够以最小的正常组织再照射将高剂量聚焦照射递送到有限的目标体积。欧洲放射治疗和肿瘤学会(ESTRO)和欧洲癌症研究和治疗组织(EORTC)已经就再照射实践达成了全面共识。旨在标准化定义,reporting,和临床决策过程。该文件介绍了一个普遍适用的再辐照定义,根据辐照体积的几何重叠和对累积剂量毒性的担忧,分为两种主要类型。对于没有这种重叠的情况,它还确定了“重复器官照射”和“重复照射”,强调需要考虑与累积剂量相关的毒性风险。此外,该文件为再辐照研究提供了详细的报告指南,指定基本的患者和肿瘤特征,治疗计划和交付细节,和后续协议。这些指南旨在提高临床研究的质量和可重复性,从而为未来的再辐照实践提供更有力的证据基础。共识强调了跨学科合作和共同决策的必要性,突出显示性能状态,患者生存估计,和对初始放射治疗的反应是确定重新放射治疗资格的关键因素。它提倡以病人为中心的方法,关于治疗意图和潜在风险的透明沟通。放射生物学的考虑,包括线性二次模型的应用,建议用于评估累积剂量和指导再照射策略。通过提供这些全面的建议,ESTRO-EORTC共识旨在提高安全性,功效,以及再次照射患者的生活质量,同时为未来肿瘤学领域的研究和治疗方案的改进铺平了道路。
    Indications for re-irradiation are increasing both for palliation and potentially curative attempts to achieve durable local control. This has been in part driven by the technological advances in the last decade including image-guided brachytherapy, volumetric-modulated arc therapy and stereotactic body radiotherapy. These enable high dose focal irradiation to be delivered to a limited target volume with minimal normal tissue re-irradiation. The European Society for Radiotherapy and Oncology (ESTRO) and the European Organisation for Research and Treatment of Cancer (EORTC) have collaboratively developed a comprehensive consensus on re-irradiation practices, aiming to standardise definitions, reporting, and clinical decision-making processes. The document introduces a universally applicable definition for re-irradiation, categorised into two primary types based on the presence of geometric overlap of irradiated volumes and concerns for cumulative dose toxicity. It also identifies \"repeat organ irradiation\" and \"repeat irradiation\" for cases without such overlap, emphasising the need to consider toxicity risks associated with cumulative doses. Additionally, the document presents detailed reporting guidelines for re-irradiation studies, specifying essential patient and tumour characteristics, treatment planning and delivery details, and follow-up protocols. These guidelines are designed to improve the quality and reproducibility of clinical research, thus fostering a more robust evidence base for future re-irradiation practices. The consensus underscores the necessity of interdisciplinary collaboration and shared decision-making, highlighting performance status, patient survival estimates, and response to initial radiotherapy as critical factors in determining eligibility for re-irradiation. It advocates for a patient-centric approach, with transparent communication about treatment intent and potential risks. Radiobiological considerations, including the application of the linear-quadratic model, are recommended for assessing cumulative doses and guiding re-irradiation strategies. By providing these comprehensive recommendations, the ESTRO-EORTC consensus aims to enhance the safety, efficacy, and quality of life for patients undergoing re-irradiation, while paving the way for future research and refinement of treatment protocols in the field of oncology.
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  • 文章类型: Review
    该临床共识声明回顾了在晚期心力衰竭患者中使用正性肌力支持。当前的指南仅支持在有器官灌注不良或休克证据的急性失代偿性心力衰竭的情况下使用肌力药。然而,在其他没有急性严重失代偿的晚期心力衰竭患者中,正性肌力支持可能是合理的。回顾了支持在这些情况下使用肌力剂的临床证据。特别是,持续充血的患者,全身灌注不足,或需要缓解的晚期心力衰竭,并讨论了与植入左心室辅助装置或心脏移植有关的具体情况。讨论了具有正性肌力作用的传统和新型药物,并回顾了在正性肌力支持过程中指导治疗的使用。最后,描述了家庭正性肌力疗法,和姑息治疗和生命终结方面的审查与持续的正性肌力支持的管理(包括指导慢性正性肌力治疗支持的维持和撤机).本文受版权保护。保留所有权利。
    This clinical consensus statement reviews the use of inotropic support in patients with advanced heart failure. The current guidelines only support use of inotropes in the setting of acute decompensated heart failure with evidence of organ malperfusion or shock. However, inotropic support may be reasonable in other patients with advanced heart failure without acute severe decompensation. The clinical evidence supporting use of inotropes in these situations is reviewed. Particularly, patients with persistent congestion, systemic hypoperfusion, or advanced heart failure with need for palliation, and specific situations relevant to implantation of left ventricular assist devices or heart transplantation are discussed. Traditional and novel drugs with inotropic effects are discussed and use of guideline-directed therapy during inotropic support is reviewed. Finally, home inotropic therapy is described, and palliative care and end-of-life aspects are reviewed in relation to management of ongoing inotropic support (including guidance for maintenance and weaning of chronic inotropic therapy support).
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  • 文章类型: Practice Guideline
    目标:尽管有几十年的经验,法洛四联症合并肺动脉狭窄(TOF)的治疗仍存在争议.从业者必须考虑更新,用有限的数据不断发展的治疗策略来指导决策。因此,TOF临床实践标准委员会受美国胸外科协会的委托,提供了关于这一主题的框架,专注于干预措施的时机和类型,高危患者的管理,干预期间的技术考虑,以及评估干预措施结果的最佳实践。此外,该小组的任务是为未来的调查确定相关的研究问题。人们认识到,机构经验的可变性可能会影响该框架在临床实践中的应用。
    方法:TOF临床实践标准委员会是一家跨国公司,具有TOF专业知识的多学科心脏病专家和外科医生小组。在医学图书管理员的协助下,在PubMed中进行引文搜索,Embase,Scopus,和WebofScience是使用与TOF及其管理相关的关键字进行的;搜索仅限于英语和2000年或以后。与肺动脉闭锁有关的文章,肺动脉瓣缺失,房室间隔缺损,成人TOF患者被排除在外,以及评论文章等非主要来源。这产生了近20,000个结果,其中包括163个。更多地考虑了最近的研究,更大的研究,和那些使用随机化或倾向评分匹配的比较组。使用改进的德尔菲法开发了具有建议类别和证据水平的专家共识声明,要求80%的成员投票,每份声明有75%的同意。
    结果:在无症状婴儿中,在3至6个月之间进行完整的手术矫正是合理的,以减少住院时间,不良事件发生率,需要一个跨环贴片。在大多数有症状的新生儿中,姑息治疗和原发性完全手术矫正都是有用的治疗选择.考虑低出生体重或早产的人是合理的,小的或不连续的肺动脉,染色体异常,其他先天性异常,或其他合并症,如颅内出血,脓毒症,或其他终末器官受损作为高风险患者。在这些高危患者中,姑息治疗可能是首选;并且,在解剖结构适合的患者中,基于导管的手术可能比手术缓解更有利。
    结论:正在进行的研究将进一步深入了解基于导管的干预措施的作用。为了完成手术矫正,经心房和经心室入路都是有效的;然而,应尽可能使用最小的脑室切开术。如果可能,肺动脉瓣应该幸免;如果无法挽救,可以考虑重建。手术结束时,应确认右室流出道梗阻的充分缓解,和确定一个显著的固定的解剖阻塞应提示进一步干预。鉴于我们目前的知识和发现的差距,我们提出了几个关键问题,由未来的研究和潜在的TOF注册表来回答:何时减轻或继续进行完整的手术矫正,以及理想的姑息治疗类型;完全修复的最佳手术方法,以实现右心室功能的最佳长期保留;以及实用性,功效,各种肺动脉瓣保存和重建技术的耐久性。
    Despite decades of experience, aspects of the management of tetralogy of Fallot with pulmonary stenosis (TOF) remain controversial. Practitioners must consider newer, evolving treatment strategies with limited data to guide decision making. Therefore, the TOF Clinical Practice Standards Committee was commissioned by the American Association for Thoracic Surgery to provide a framework on this topic, focused on timing and types of interventions, management of high-risk patients, technical considerations during interventions, and best practices for assessment of outcomes of the interventions. In addition, the group was tasked with identifying pertinent research questions for future investigations. It is recognized that variability in institutional experience could influence the application of this framework to clinical practice.
    The TOF Clinical Practice Standards Committee is a multinational, multidisciplinary group of cardiologists and surgeons with expertise in TOF. With the assistance of a medical librarian, a citation search in PubMed, Embase, Scopus, and Web of Science was performed using key words related to TOF and its management; the search was restricted to the English language and the year 2000 or later. Articles pertaining to pulmonary atresia, absent pulmonary valve, atrioventricular septal defects, and adult patients with TOF were excluded, as well as nonprimary sources such as review articles. This yielded nearly 20,000 results, of which 163 were included. Greater consideration was given to more recent studies, larger studies, and those using comparison groups with randomization or propensity score matching. Expert consensus statements with class of recommendation and level of evidence were developed using a modified Delphi method, requiring 80% of the member votes with 75% agreement on each statement.
    In asymptomatic infants, complete surgical correction between age 3 and 6 months is reasonable to reduce the length of stay, rate of adverse events, and need for a transannular patch. In the majority of symptomatic neonates, both palliation and primary complete surgical correction are useful treatment options. It is reasonable to consider those with low birth weight or prematurity, small or discontinuous pulmonary arteries, chromosomal anomalies, other congenital anomalies, or other comorbidities such as intracranial hemorrhage, sepsis, or other end-organ compromise as high-risk patients. In these high-risk patients, palliation may be preferred; and, in patients with amenable anatomy, catheter-based procedures may prove favorable over surgical palliation.
    Ongoing research will provide further insight into the role of catheter-based interventions. For complete surgical correction, both transatrial and transventricular approaches are effective; however, the smallest possible ventriculotomy should be utilized. When possible, the pulmonary valve should be spared; and if unsalvageable, reconstruction can be considered. At the conclusion of the operation, adequate relief of the right ventricular outflow obstruction should be confirmed, and identification of a significant fixed anatomical obstruction should prompt further intervention. Given our current knowledge and the gaps identified, we propose several key questions to be answered by future research and potentially by a TOF registry: When to palliate or proceed with complete surgical correction, as well as the ideal type of palliation; the optimal surgical approach for complete repair for the best long-term preservation of right ventricular function; and the utility, efficacy, and durability of various pulmonary valve preservation and reconstruction techniques.
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  • 文章类型: Journal Article
    尽管有1级证据证明单程放疗(sfrt)和多程放疗(mfrt)对缓解疼痛性骨转移的等效性,sfrt仍然没有得到充分利用。2015年,为了鼓励姑息性放射肿瘤资源的可持续利用,ManitobaCancerCare传播,给马尼托巴省的每个放射肿瘤学家,选择明智的加拿大(cwc)的指南建议sfrt。我们在2016年评估了指南的传播是否影响了曼尼托巴省的sfrt使用,并确定了与mfrt相关的因素。
    从省级放疗数据库中确定2016年1月1日至2016年12月31日在曼尼托巴省接受姑息性放疗治疗骨转移的所有患者。病人,治疗,从电子病历中提取疾病特征,并按分级分类表进行制表。进行单变量和多变量逻辑回归分析以确定与mfrt相关的危险因素。
    2016年,807例患者(平均年龄:70岁;范围:35-96岁)接受姑息性放疗治疗骨转移,69%的患者患有无并发症的骨转移。最常见的原发性恶性肿瘤是前列腺(27.1%),肺(20.6%),和乳腺癌(15.9%)。在62%的案例中,使用了mfrt-这一比例与2015年相比没有变化。在多变量分析中,胃肠道[优势比(或):5.3]或肺原发性(或:3.3),复杂的骨转移(或:4.3),在附属地点(或:4.4)进行治疗增加了使用mfrt的几率。
    2016年,仅传播cwc建议并没有增加放射肿瘤学家对sfrt的使用。因此,有必要进行更全面的知识翻译工作,目前正在进行中,以鼓励曼尼托巴增加sfrt的吸收。
    Despite level 1 evidence demonstrating the equivalence of single-fraction radiotherapy (sfrt) and multiple-fraction radiotherapy (mfrt) for the palliation of painful bone metastases, sfrt remains underused. In 2015, to encourage the sustainable use of palliative radiation oncology resources, CancerCare Manitoba disseminated, to each radiation oncologist in Manitoba, guidelines from Choosing Wisely Canada (cwc) that recommend sfrt. We assessed whether dissemination of the guidelines influenced sfrt use in Manitoba in 2016, and we identified factors associated with mfrt.
    All patients treated with palliative radiotherapy for bone metastasis in Manitoba from 1 January 2016 to 31 December 2016 were identified from the provincial radiotherapy database. Patient, treatment, and disease characteristics were extracted from the electronic medical record and tabulated by fractionation schedule. Univariable and multivariable logistic regression analyses were performed to identify risk factors associated with mfrt.
    In 2016, 807 patients (mean age: 70 years; range: 35-96 years) received palliative radiotherapy for bone metastasis, with 69% of the patients having uncomplicated bone metastasis. The most common primary malignancies were prostate (27.1%), lung (20.6%), and breast cancer (15.9%). In 62% of cases, mfrt was used-a proportion that was unchanged from 2015. On multivariable analysis, a gastrointestinal [odds ratio (or): 5.3] or lung primary (or: 3.3), complicated bone metastasis (or: 4.3), and treatment at a subsidiary site (or: 4.4) increased the odds of mfrt use.
    Dissemination of cwc recommendations alone did not increase sfrt use by radiation oncologists in 2016. A more comprehensive knowledge translation effort is therefore warranted and is now underway to encourage increased uptake of sfrt in Manitoba.
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  • 文章类型: Journal Article
    This Guideline, a collaborative effort from the American Thoracic Society, Society of Thoracic Surgeons, and Society of Thoracic Radiology, aims to provide evidence-based recommendations to guide contemporary management of patients with a malignant pleural effusion (MPE).
    A multidisciplinary panel developed seven questions using the PICO (Population, Intervention, Comparator, and Outcomes) format. The GRADE (Grading of Recommendations, Assessment, Development and Evaluation) approach and the Evidence to Decision framework was applied to each question. Recommendations were formulated, discussed, and approved by the entire panel.
    The panel made weak recommendations in favor of: 1) using ultrasound to guide pleural interventions; 2) not performing pleural interventions in asymptomatic patients with MPE; 3) using either an indwelling pleural catheter (IPC) or chemical pleurodesis in symptomatic patients with MPE and suspected expandable lung; 4) performing large-volume thoracentesis to assess symptomatic response and lung expansion; 5) using either talc poudrage or talc slurry for chemical pleurodesis; 6) using IPC instead of chemical pleurodesis in patients with nonexpandable lung or failed pleurodesis; and 7) treating IPC-associated infections with antibiotics and not removing the catheter.
    These recommendations, based on the best available evidence, can guide management of patients with MPE and improve patient outcomes.
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  • 文章类型: Journal Article
    Single fraction radiation treatment (SFRT) is recommended for its equivalence to multiple-fraction (MF) RT in the palliation of uncomplicated bone metastases (BM). However, adoption of SFRT has been slow.
    Literature searches for studies published following 2014 were conducted using online repositories of gray literature, Ovid MEDLINE, Embase and Embase Classic, and the Cochrane Central Register of Controlled Trials databases.
    A total of 32 articles detailing patterns of practice and clinical practice guidelines were included for final synthesis. The majority of organizations have released high level recommendations for SFRT use in treatment of uncomplicated BM, based on evidence of non-inferiority to MFRT. There are key differences between guidelines, such as varying strengths of recommendation for SFRT use over MFRT; contraindication in vertebral sites for SFRT; and risk estimation of pathologic fractures after SFRT. Differences in guidelines may be influenced by committee composition and organization mandate. Differences in patterns of practice may be influenced by individual center policies, payment modalities and consideration of patient factors such as age, prognosis, and performance status.
    Although there is some variation between groups, the majority of guidelines recommend use of SFRT and others consider it to be a reasonable alternative to MFRT.
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  • 文章类型: Journal Article
    本文报道了GIRCG制定的胃癌分期和治疗指南,并包含临床管理的全面适应症,包括放射学,内窥镜,外科,病态,和肿瘤路径。
    This article reports the guidelines for gastric cancer staging and treatment developed by the GIRCG, and contains comprehensive indications for clinical management, including radiological, endoscopic, surgical, pathological, and oncological paths.
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