胃癌诊断后心血管死亡率的风险分析:一项基于人口的大型研究
Qiang Zhao1, Qiaohong Zhou2, Jiayue Dong3
1Department of Cardiology, Affiliated Jinhua Hospital, Zhejiang University School of Medicine, Jinhua, Zhejiang, China.
Frontiers in cardiovascular medicine
|May 7, 2025
概括
心血管疾病 (CVD) 死亡率在胃癌 (GC) 幸存者中正在增加. 这项研究确定了年龄,癌症阶段,手术和放射治疗是GC患者心血管疾病死亡的关键预测因素,为长期护理策略提供了信息.
科学领域:
- 心脏瘤学 - 心脏瘤学
- 癌症流行病学癌症流行病学
- 公共卫生 公共卫生
背景情况:
- 癌症幸存者面临着心血管死亡风险的增加.
- 胃癌 (GC) 幸存者是对心血管疾病 (CVD) 发展的关注人口.
- 了解GC患者的CVD特异性死亡率趋势和风险因素对于改善幸存者护理至关重要.
研究的目的:
- 研究胃癌患者心血管死亡的动态趋势.
- 确定非转移性胃癌患者心血管疾病特异性死亡率的预后风险因素.
主要方法:
- 利用监测,流行病学和最终结果 (SEER) 数据库收集了29324名初级胃癌患者的数据.
- 根据年龄,性别,日历年和种族调整而计算的标准化死亡率 (SMR).
- 采用Fine-Gray的竞争风险模型来确定心血管死亡的预后因素.
主要成果:
- 心血管死亡发生在5.2%的局部/区域GC患者和0.9%的转移GC患者中.
- 针对心脏病特异性死亡率的标准化死亡率从20世纪70年代到2010年代持续增加.
- 心血管疾病特异性死亡率的关键预测因素包括老年 (>75岁),晚期T和N阶段,接受手术和放射治疗.
结论:
- 这项研究阐明了胃癌患者心血管死亡的演变趋势.
- 确定了心血管死亡率的显著预后预测因素,强调了综合性心脏瘤治疗的必要性.
- 开发了一种名谱来预测局部/区域胃癌患者心血管疾病特异性死亡风险,有助于量身定制的随访.
相关概念视频
Cancer Survival Analysis
301
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...
301
Comparing the Survival Analysis of Two or More Groups
88
Survival analysis is a cornerstone of medical research, used to evaluate the time until an event of interest occurs, such as death, disease recurrence, or recovery. Unlike standard statistical methods, survival analysis is particularly adept at handling censored data—instances where the event has not occurred for some participants by the end of the study or remains unobserved. To address these unique challenges, specialized techniques like the Kaplan-Meier estimator, log-rank test, and...
88
Assessment of the Cardiovascular System I: Subjective Data
243
A thorough health history and physical assessment are essential for identifying cardiovascular disease (CVD) symptoms and distinguishing them from other health issues.
Initial Enquiry
Ask the patient about their primary concern and thoroughly explore all reported symptoms.
Medical History
Investigate past illnesses affecting the cardiovascular system, such as angina, anemia, rheumatic fever, congenital heart disease, stroke, thrombophlebitis, dysrhythmias, varicosities
Inquire about symptoms...
Initial Enquiry
Ask the patient about their primary concern and thoroughly explore all reported symptoms.
Medical History
Investigate past illnesses affecting the cardiovascular system, such as angina, anemia, rheumatic fever, congenital heart disease, stroke, thrombophlebitis, dysrhythmias, varicosities
Inquire about symptoms...
243
Cancer Prevention
6.0K
Several factors can increase the risk of cancer in an individual. About 50% of cancer cases can be prevented by adopting a healthy lifestyle, regular exercise, eating healthy, and following a modest cancer prevention diet. Epidemiological studies have consistently shown that populations with vegetable and fruit-rich diets have reduced the incidence of cancer. On the other hand, populations who have a diet rich in animal fat, red meat, junk food, or high calories are predisposed to cancer.
Some...
Some...
6.0K
Actuarial Approach
41
The actuarial approach, a statistical method originally developed for life insurance risk assessment, is widely used to calculate survival rates in clinical and population studies. This method accounts for participants lost to follow-up or those who die from causes unrelated to the study, ensuring a more accurate representation of survival probabilities.
Consider the example of a high-risk surgical procedure with significant early-stage mortality. A two-year clinical study is conducted,...
Consider the example of a high-risk surgical procedure with significant early-stage mortality. A two-year clinical study is conducted,...
41
Hazard Ratio
69
The hazard ratio (HR) is a widely used measure in clinical trials to compare the risk of events, such as death or disease recurrence, between two groups over time. It reflects the ratio of hazard rates—the instantaneous risk of the event occurring—between a treatment group and a control group. This measure provides valuable insights into the relative effectiveness of a treatment by assessing how the risk of an event differs between the two groups.
For example, in a clinical trial...
For example, in a clinical trial...
69


