早期发现中风的生物标志物:系统性审查
Luqman Anwar1, Ejaz Ahmad1, Muhammad Imtiaz2
1Neurology, Mayo Hospital Lahore, Lahore, PAK.
Cureus
|November 4, 2024
概括
新的生物标志物,如特定脂质,炎症标志物 (IL-6) 和微RNA,显示出改善中风诊断和风险预测的前景,可能导致早期干预.
科学领域:
- 神经学 神经学
- 生物标志物发现发现
- 心血管研究研究心血管研究
背景情况:
- 脑卒中是全球死亡和残疾的主要原因之一.
- 对于早期中风诊断和风险分层,需要可靠的生物标志物.
- 改进的诊断可以导致及时干预和更好的患者结果.
研究的目的:
- 系统地审查最近关于中风诊断和风险预测生物标志物的研究.
- 综合关于最有前途的生物标志物的发现.
- 评估已识别的生物标志物的潜在临床实用性.
主要方法:
- 2008年至2023年间发表的10项研究的系统审查.
- 使用简化混合方法评估工具进行质量评估.
- 分析各种生物标记物类别,包括脂质,炎症标记物,微RNA,代谢物和神经退行性标记物.
主要成果:
- 在预测中风风险方面,非传统的脂质 (甘油三,非HDL胆固醇) 可能超过LDL胆固醇.
- 炎症标志物IL-6和血液动力学标志物 (MRproANP,NT-proBNP) 与中风风险和亚型有很强的关联.
- 在急性缺血性中风中,特定的microRNAs (例如miR-125a-5p) 被上调.
- 代谢物 (四度二酸,六度二酸) 和神经退行性标记物 (总,NFL) 与中风风险有关.
结论:
- 各种生物标志物显示出提高中风诊断和风险预测的潜力.
- 与临床数据相结合的多标记方法可能是最有效的.
- 对于这些新生物标志物的临床实施,需要进行大规模的验证研究.
相关概念视频
Blood Studies for Cardiovascular System I: Cardiac Biomarkers
103
Cardiac biomarkers are enzymes, proteins, and hormones released into the blood when cardiac cells are injured. They are powerful tools for triaging.
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...
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...
103
Blood Studies for Cardiovascular System II: CRP, Hcy, and Cardiac Natriuretic Peptide Markers
61
Cardiac biomarkers are critical in diagnosing, prognosing, and managing cardiovascular diseases. Routine measurement of specific biomarkers such as B-type natriuretic peptide (BNP), C-reactive protein (CRP), and homocysteine (Hcy) is common practice in clinical settings to evaluate heart function and predict cardiovascular events.
These markers indicate stress or strain on the heart muscle:
Natriuretic Peptides (BNP)
Cardiac myocytes produce these hormones in response to ventricular stretching...
These markers indicate stress or strain on the heart muscle:
Natriuretic Peptides (BNP)
Cardiac myocytes produce these hormones in response to ventricular stretching...
61


