关于MARS2试验的一个观点
Eric Lim1, Isabelle Opitz2, Gavitt Woodard3
1Academic Division of Thoracic Surgery, Royal Brompton and Harefield NHS Trust, London, United Kingdom.
概括
在MARS2试验中发现,扩展性多切除术皮层修剪会使多间皮质瘤 (PM) 患者的生存率恶化. 专家们讨论了试验解释,影响了PM的未来手术决定.
科学领域:
- 胸部外科手术 胸部外科手术
- 在瘤学瘤学.
- 临床试验 临床试验
背景情况:
- 在MARS2试验中,研究了可切除性多间皮瘤 (PM) 的扩展性多间皮切除加上化疗与单独化疗.
- 该试验报告了更糟糕的生存率和更多的手术不良事件,引发了间皮瘤外科社区的辩论.
- 这种观点通过专家意见评估MARS2试验的解释和行为.
相关概念视频
The Stanford Prison Experiment
23.0K
The famous and controversial Stanford Prison Experiment, conducted by social psychologist Philip Zimbardo and his colleagues at Stanford University, demonstrated the power of social roles, social norms, and scripts.
23.0K
Blind Procedures
10.6K
Ideally, the people who observe and record the children’s behavior are unaware of who was assigned to the experimental or control group, in order to control for experimenter bias. Experimenter bias refers to the possibility that a researcher’s expectations might skew the results of the study. Remember, conducting an experiment requires a lot of planning, and the people involved in the research project have a vested interest in supporting their hypotheses. If the observers knew which...
10.6K
Blinding
2.4K
Blinding is a commonly used method of not telling participants which treatment a subject is receiving. Blinding is a critical part of a randomized control trial or RCT. It reduces the bias that affects the results. In an RCT, blinding is used in the form of a placebo. A placebo effect occurs when untreated subjects falsely believe they have received the treatment and report improved symptoms. A placebo or a dummy treatment is administered to subjects to negate the bias caused by such an effect.
2.4K


