胸外和胸内弹性图的应用 - 一个系统性审查
Christian Kildegaard1,2, Rune W Nielsen3, Christian B Laursen1,2,4
1Department of Respiratory Medicine, Odense University Hospital, 5000 Odense, Denmark.
Cancers
|January 28, 2026
概括
超声波弹性图显示出诊断胸部疾病的潜力,如膜溢出和间歇性肺病,但需要更多标准化的研究来临床使用.
科学领域:
- 医疗成像医学成像
- 胸部疾病 胸部疾病
- 诊断性的超声波检查
背景情况:
- 超声波弹性图形正在医学成像中获得吸引力.
- 它在胸部疾病中的应用需要进一步定义.
- 胸腔超声波 (TUS) 和内支气管超声波 (EBUS) 用于胸腔和肺部的评估.
研究的目的:
- 在胸部疾病中系统地审查超声波弹性图的诊断和临床价值.
- 评估TUS和EBUS弹性图谱在评估肺部和肺部疾病中的作用.
主要方法:
- 在MEDLINE,EMBASE和Cochrane图书馆 (直到2025年1月) 进行了系统的文献搜索.
- 包括的研究评估了TUS或EBUS弹性图像,以检测肺部或肺部疾病.
- 使用QUADAS-2评估了偏差风险.
主要成果:
- 包括30项研究;28项使用TUS弹性学,2项使用EBUS.
- 剪切波弹性图是常见的,用于区分恶性/良性肺溢液和子肺损伤.
- 表面波弹性图显示,在间歇性肺部疾病中,硬度更高,与严重程度相关. 弹性图导向活检改善了诊断产量.
结论:
- 超声波弹性图表显示,它有望用于评估肺部溢出,肺部病变和间歇性肺部疾病,可能有助于床边诊断和减少辐射暴露.
- 方法变化和有限的高质量证据目前阻碍了广泛的临床实施.
- 标准化的协议和多中心验证对于确定其在胸部成像中的诊断实用性至关重要.
相关概念视频
Review and Preview
8.4K
In statistics, several tools are used to interpret the data. Measures of central tendency represent the characteristics of the data, such as mean, median, and mode. Additionally, measures of variance like standard deviation and range are used to find the spread of data from the mean. Relative standing measures the distance between data locations. Commonly used measures of relative standings are percentile, z score, and quartiles.
Percentiles are a type of fractile that partition data into...
Percentiles are a type of fractile that partition data into...
8.4K
Review and Preview
11.2K
Data are individual items of information obtained from a population or sample. Data may be classified as qualitative (categorical), quantitative continuous, or quantitative discrete. Because it is not practical to measure the entire population in a study, researchers use samples to represent the population. A random sample is a representative group from the population chosen by using a method that gives each individual in the population an equal chance of being included in the sample. Random...
11.2K
Random and Systematic Errors
14.8K
Scientists always try their best to record measurements with the utmost accuracy and precision. However, sometimes errors do occur. These errors can be random or systematic. Random errors are observed due to the inconsistency or fluctuation in the measurement process, or variations in the quantity itself that is being measured. Such errors fluctuate from being greater than or less than the true value in repeated measurements. Consider a scientist measuring the length of an earthworm using a...
14.8K
Systematic Sampling Method
13.0K
Sampling is a technique to select a portion (or subset) of the larger population and study that portion (the sample) to gain information about the population. Data are the result of sampling from a population. The sampling method ensures that samples are drawn without bias and accurately represent the population. Because measuring the entire population in a study is not practical, researchers use samples to represent the population of interest.
Systematic sampling is one of the simplest methods...
Systematic sampling is one of the simplest methods...
13.0K
Propagation of Uncertainty from Systematic Error
1.5K
The atomic mass of an element varies due to the relative ratio of its isotopes. A sample's relative proportion of oxygen isotopes influences its average atomic mass. For instance, if we were to measure the atomic mass of oxygen from a sample, the mass would be a weighted average of the isotopic masses of oxygen in that sample. Since a single sample is not likely to perfectly reflect the true atomic mass of oxygen for all the molecules of oxygen on Earth, the mass we obtain from this...
1.5K
Systematic Error: Methodological and Sampling Errors
10.9K
In the case of systematic errors, the sources can be identified, and the errors can be subsequently minimized by addressing these sources. According to the source, systematic errors can be divided into sampling, instrumental, methodological, and personal errors.
Sampling errors originate from improper sampling methods or the wrong sample population. These errors can be minimized by refining the sampling strategy. Defective instruments or faulty calibrations are the sources of instrumental...
Sampling errors originate from improper sampling methods or the wrong sample population. These errors can be minimized by refining the sampling strategy. Defective instruments or faulty calibrations are the sources of instrumental...
10.9K


