基于风险模型和风险因素的低剂量计算机断层扫描查策略对肺癌的益处,危害和成本效益:系统性审查
Yin Liu1, Qingchao Geng1, Xin Lin1
1Department of Cancer Epidemiology, The Affiliated Cancer Hospital of Zhengzhou University & Henan Cancer Hospital, Zhengzhou, 45008, China.
BMC cancer
|December 22, 2024
概括
基于风险模型的肺癌查提供了比传统方法更高的灵敏度和更少的伤害. 需要进一步的研究来优化风险值和性别特异性标准,以提高效率和成本效益.
科学领域:
- 肺部医学 肺部医学
- 在瘤学瘤学.
- 放射学 放射学是一门学科.
背景情况:
- 肺癌查策略正在发展.
- 基于风险因素的方法是传统的,但基于风险模型的策略正在成为替代方案.
- 需要进行系统审查来比较这些策略.
研究的目的:
- 审查基于风险模型的肺癌查与基于风险因素的肺癌查的益处,危害和成本效益.
- 讨论未来的肺癌查研究方向.
主要方法:
- 从1994年到2024年,在主要数据库 (PubMed, Web of Science, Cochrane, EMBASE) 中按照PRISMA指南进行了全面的文献搜索.
- 包括的研究比较了基于风险模型和基于风险因素的低剂量计算机断层扫描 (LDCT) 查肺癌.
- 提取的数据包括查标准和结果,如敏感性,特异性,死亡率降低和成本效益.
主要成果:
- 基于风险模型的策略显示出比基于风险因素的策略更高的灵敏度和更低的辐射相关伤害.
- 获得寿命年数和避免肺癌死亡等结果各不相同,表明需要最佳风险值的确定.
- 基于风险模型的策略显示出更高的成本效益的潜力,特别是在个性化时,女性的净收益更高.
结论:
- 基于风险模型的LDCT查对肺癌检测更为敏感,并可能更有效.
- 未来的研究应该专注于最佳风险值,性别特异性标准和个体风险因素动态,以获得更广泛的适用性.
相关概念视频
Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT
1
Calcium-Scoring CT ScanA calcium-scoring CT scan, also known as coronary artery calcium (CAC) scan, detects calcium deposits in the coronary arteries. This test assesses the risk of coronary artery disease (CAD), which can lead to cardiovascular events such as angina, heart failure, and sudden cardiac arrest.A calcium-scoring CT scan is generally recommended for individuals at intermediate risk of CAD without symptoms. It includes:Men aged 40-75 and women aged 50-75: Especially those with a...
1
Statistical Methods for Analyzing Epidemiological Data
299
Epidemiological data primarily involves information on specific populations' occurrence, distribution, and determinants of health and diseases. This data is crucial for understanding disease patterns and impacts, aiding public health decision-making and disease prevention strategies. The analysis of epidemiological data employs various statistical methods to interpret health-related data effectively. Here are some commonly used methods:
299
Computed Tomography
4.2K
Tomography refers to imaging by sections. Computed tomography (CT) is a non-invasive imaging technique that uses computers to analyze several cross-sectional X-rays to reveal minute details about structures in the body.
The technique was invented in the 1970s and is based on the principle that as X-rays pass through the body, they are absorbed or reflected at different levels. In the technique, a patient lies on a motorized platform while a computerized axial tomography (CAT) scanner rotates...
The technique was invented in the 1970s and is based on the principle that as X-rays pass through the body, they are absorbed or reflected at different levels. In the technique, a patient lies on a motorized platform while a computerized axial tomography (CAT) scanner rotates...
4.2K
Radiological Investigation I: X-ray and CT
209
Radiological investigations, including X-rays and computed tomography (CT) scans, are critical for diagnosing and evaluating various medical conditions. These imaging techniques provide valuable insights into the body's internal structures, aiding in the detection of abnormalities, assessment of disease progression, and development of treatment strategies. This article delves into two primary radiological investigations, chest X-rays and CT scans, outlining their purpose, procedures, and...
209
Cancer Survival Analysis
328
Cancer survival analysis focuses on quantifying and interpreting the time from a key starting point, such as diagnosis or the initiation of treatment, to a specific endpoint, such as remission or death. This analysis provides critical insights into treatment effectiveness and factors that influence patient outcomes, helping to shape clinical decisions and guide prognostic evaluations. A cornerstone of oncology research, survival analysis tackles the challenges of skewed, non-normally...
328
Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches
120
Biopharmaceutical studies constitute a vital field aiming to enhance drug delivery methods and refine therapeutic approaches, drawing upon diverse interdisciplinary knowledge. In research methodologies, the choice between controlled and non-controlled studies significantly influences the study's reliability and accuracy.
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast,...
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast,...
120


