血清生物标志物可动态预测瘤治疗患者心血管事件风险. 一个多中心的观测研究
Nicoletta Provinciali1,2, Marco Piccininno3, Giacomo Siri4
1Division of Medical Oncology, Ente Ospedaliero Ospedali Galliera, 16128 Genoa, Italy.
接受治疗的癌症患者面临更高的心血管风险. 随着时间的推移,基线纤维素和热波宁的升高,以及D-二次数和血压的升高,预测了这些事件,突出显示了监测的必要性.
科学领域:
- 瘤学中的心血管疾病风险
- 在癌症患者中的生物标志物分析.
- 氧化应激和心血管事件
背景情况:
- 血清生物标志物被研究用于与癌症相关的心血管 (CV) 风险预测.
- 目前的分析往往忽略了随着时间的推移生物标志物的变化.
- 炎症和氧化应激 (OS) 标志物需要进一步调查它们与心血管事件的关联.
研究的目的:
- 研究癌症治疗期间血清生物标志物的纵向变化的预测作用.
- 评估用于预测CV事件的常用和OS相关的生物标志物.
主要方法:
- 观测性研究招募75岁以上或更年轻的患有高心血管风险的患者.
- 在基线和治疗期间评估生物标志物.
- 使用了考克斯模型,亚种群治疗效应模式图 (STEPP) 和重复措施分析.
主要成果:
- 纳入182名患者;168名可评估患者,28例CV事件发生在中位数9.2个月的随访期间.
- 基线纤维素 (HR=3.95) 和热素 (HR=2.48) 的升高是独立的心血管事件风险因素.
- 随着时间的推移,在CV事件患者中观察到增加的D-二分体,血压和减少的射出分数.
结论:
- 随着时间的推移,更高的基线纤维素和热素,以及随着时间的推移增加的D-二次体和血压,与癌症患者心血管风险增加相关.
- 这项研究表明,需要进一步评估氧化应激在纤维素升中的作用.
- 对于正在接受治疗的癌症患者,建议对D-二聚体和血压进行纵向监测.
更多相关视频
08:44Dried Blood and Serum Spots As A Useful Tool for Sample Storage to Evaluate Cancer Biomarkers
Published on: June 11, 2018
07:40Preparation of Peripheral Blood Mononuclear Cell Pellets and Plasma from a Single Blood Draw at Clinical Trial Sites for Biomarker Analysis
Published on: March 20, 2021
相关概念视频
Blood Studies for Cardiovascular System II: CRP, Hcy, and Cardiac Natriuretic Peptide Markers
These markers indicate stress or strain on the heart muscle:
Natriuretic Peptides (BNP)
Cardiac myocytes produce these hormones in response to ventricular stretching...
Blood Studies for Cardiovascular System I: Cardiac Biomarkers
The essential diagnostic tools for detecting myocardial necrosis and monitoring individuals suspected of having acute coronary syndrome (ACS) include:
Troponins
Troponins, particularly cardiac troponins I and T, are the most precise and sensitive markers of myocardial injury. They are detectable within 4-6 hours of myocardial injury and remain...
Cancer Survival Analysis
Combination Therapies and Personalized Medicine
The combination of the drug acetazolamide and sulforaphane is a good example of combination therapy to treat cancer. The cells in the interior of a large tumor often die due to the hypoxic and...
Targeted Cancer Therapies
There are several types of targeted therapies against...
Cancer Therapies
However, cancer treatments can pose several challenges, as therapies used to kill cancer cells are generally also toxic to normal cells. Moreover, cancer cells mutate rapidly and can develop resistance to chemical agents or radiation therapy. Besides, all types of cancer cells may not respond to the same therapy. Some cancer cells respond to one...
