mean survival time

简明释义

平均存活时间

英英释义

例句

1.In clinical trials, researchers often calculate the mean survival time 平均生存时间 to evaluate the effectiveness of a drug.

在临床试验中，研究人员通常计算平均生存时间 mean survival time以评估药物的有效性。

2.Doctors use the mean survival time 平均生存时间 to help inform patients about their prognosis.

医生使用平均生存时间 mean survival time来帮助告知患者他们的预后情况。

3.The mean survival time 平均生存时间 for heart transplant recipients has increased due to advancements in medical technology.

由于医疗技术的进步，心脏移植受者的平均生存时间 mean survival time有所增加。

4.For advanced cancer patients, the mean survival time 平均生存时间 can vary greatly depending on several factors.

对于晚期癌症患者，平均生存时间 mean survival time可能因多种因素而有很大差异。

5.The study found that the mean survival time 平均生存时间 for patients with this condition was significantly improved with the new treatment.

研究发现，接受这种治疗的患者的平均生存时间 mean survival time显著提高。

作文

In the field of medicine, particularly in oncology and epidemiology, the term mean survival time is of paramount importance. It refers to the average time that patients with a specific condition are expected to live after their diagnosis or treatment. Understanding mean survival time can provide valuable insights into the prognosis of diseases and help guide treatment decisions. For instance, when a new cancer treatment is developed, researchers often conduct clinical trials to determine its effectiveness. One of the key outcomes they measure is the mean survival time for patients receiving the treatment compared to those who do not. This allows healthcare professionals to assess whether the new treatment significantly improves patient outcomes.The calculation of mean survival time involves gathering data from a cohort of patients, tracking their survival over a specified period, and then averaging the survival times. This statistical approach helps to account for variations in individual patient responses to treatment. It is crucial, however, to consider that mean survival time does not predict individual outcomes; rather, it provides a general overview of what can be expected within a population.Moreover, the mean survival time can vary significantly depending on several factors, including the type of disease, stage at diagnosis, and the treatment received. For example, early-stage breast cancer patients may have a much longer mean survival time compared to those diagnosed with late-stage pancreatic cancer. By understanding these differences, patients and their families can make more informed decisions about treatment options and end-of-life care.In addition to its role in clinical settings, mean survival time is also used in public health research to evaluate the effectiveness of health interventions and policies. For instance, if a new screening program is implemented for a particular disease, researchers can study its impact on the mean survival time of diagnosed patients. If the program leads to earlier detection and treatment, one would expect to see an improvement in the mean survival time for that population.Furthermore, communicating the concept of mean survival time to patients can sometimes be challenging. Patients may feel anxious or overwhelmed when discussing survival statistics, which can lead to misunderstandings. It is essential for healthcare providers to explain that mean survival time is just one piece of a larger puzzle and should not be viewed as a definitive prediction of an individual’s fate. Instead, it serves as a guideline to help understand the potential trajectory of the disease and the effects of treatment.In conclusion, the term mean survival time plays a critical role in the medical field, especially in understanding patient outcomes and guiding treatment decisions. By analyzing survival data, healthcare professionals can gain insights into the effectiveness of treatments, the prognosis of diseases, and the impact of public health interventions. However, it is vital to approach this statistic with caution and to communicate its meaning clearly to patients, ensuring they understand its implications for their individual circumstances. As research continues to evolve, the hope is that the mean survival time will improve for many diseases, leading to better outcomes and enhanced quality of life for patients worldwide.

在医学领域，特别是在肿瘤学和流行病学中，术语平均生存时间至关重要。它指的是患者在确诊或治疗后预计生存的平均时间。理解平均生存时间可以为疾病的预后提供宝贵的见解，并帮助指导治疗决策。例如，当开发一种新的癌症治疗方法时，研究人员通常会进行临床试验以确定其有效性。他们衡量的关键结果之一是接受治疗的患者与未接受治疗的患者的平均生存时间。这使得医疗专业人员能够评估新治疗是否显著改善了患者的结果。计算平均生存时间涉及收集一组患者的数据，跟踪他们在特定时期内的生存情况，然后计算生存时间的平均值。这种统计方法有助于考虑个体患者对治疗反应的差异。然而，必须考虑到平均生存时间并不能预测个体的结果；相反，它提供了对人群中可以预期的情况的一般概述。此外，平均生存时间可能因多种因素而显著变化，包括疾病类型、诊断阶段和所接受的治疗。例如，早期乳腺癌患者的平均生存时间可能比晚期胰腺癌患者长得多。通过理解这些差异，患者及其家属可以更明智地做出治疗选择和临终护理决策。除了在临床环境中的作用外，平均生存时间还用于公共卫生研究，以评估健康干预和政策的有效性。例如，如果某种疾病实施了一项新的筛查计划，研究人员可以研究其对确诊患者平均生存时间的影响。如果该计划导致了更早的发现和治疗，人们应该期望看到该人群的平均生存时间有所改善。此外，向患者传达平均生存时间的概念有时可能具有挑战性。患者在讨论生存统计数据时可能会感到焦虑或不知所措，这可能导致误解。因此，医疗提供者必须解释平均生存时间只是一个更大拼图的一部分，不应视为对个体命运的明确预测。相反，它作为一个指南，有助于理解疾病的潜在轨迹和治疗的效果。总之，术语平均生存时间在医学领域中扮演着关键角色，特别是在理解患者结果和指导治疗决策方面。通过分析生存数据，医疗专业人员可以获得有关治疗有效性、疾病预后和公共卫生干预影响的见解。然而，谨慎对待这一统计数据并清晰地向患者传达其含义至关重要，以确保他们理解其对个人情况的影响。随着研究的不断发展，希望许多疾病的平均生存时间能够改善，从而为全球患者带来更好的结果和更高的生活质量。