循环的microRNA-1作为急性心肌梗塞的诊断生物标志物:一个元分析
Guangmei Li1, Jiaye Zhao1, Zeyu Zhou1
1Affiliated Hospital of Chengde Medical University, Chengde, China.
Cardiology journal
|August 7, 2025
概括
血微RNA-1显示出高灵敏度和特异性,用于诊断急性心肌梗塞 (AMI). 这种生物标志物有助于将AMI与其他疾病区分开来,提供了宝贵的诊断潜力.
科学领域:
- 发现生物标志物的发现.
- 心血管诊断心血管诊断
- 分子诊断学 分子诊断学
背景情况:
- 急性心肌梗塞 (AMI) 诊断依赖于及时和准确的方法.
- 微RNA-1 (miRNA-1) 已经成为心脏损伤的潜在生物标志物.
- 在AMI中评估miRNA-1的诊断性能至关重要.
研究的目的:
- 评估微RNA-1对急性心肌梗塞 (AMI) 的诊断准确性.
- 确定miRNA-1在AMI检测中的敏感性,特异性和整体诊断效用.
主要方法:
- 在主要数据库 (PubMed,Embase,Cochrane,Web of Science,CNKI) 进行了系统的文献搜索,截至2023年9月.
- 对11项涉及894名AMI患者和600名对照患者的研究进行了元分析.
- 包括灵敏度,特异性和AUC在内的诊断性能指标是使用Stata15.0.0计算的.
主要成果:
- 在诊断AMI时,对microRNA-1的综合灵敏度为78% (95%CI:0.69-0.85).
- 聚合的特异性为85% (95% CI:0.76-0.91),其AUC为88% (95% CI:0.85-0.91).这些特异性中,AUC值为95% CI.
- 概率比率和诊断几率比率表明具有显著的诊断价值.
结论:
- 血微RNA-1在早期AMI诊断方面表现出高灵敏度和特异性.
- 微RNA-1可以帮助区分AMI与其他系统性疾病.
- 将microRNA-1与其他生物标志物的结合可能会提高AMI诊断能力.
更多相关视频
09:48Fast and Simplified Method for High Through-put Isolation of miRNA from Highly Purified High Density Lipoprotein
Published on: July 27, 2016
12.0K
10:23Absolute Quantification of Plasma MicroRNA Levels in Cynomolgus Monkeys, Using Quantitative Real-time Reverse Transcription PCR
Published on: February 12, 2018
11.7K
相关概念视频
Blood Studies for Cardiovascular System I: Cardiac Biomarkers
334
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...
334
Acute Coronary Syndrome III: Diagnostic Studies
23
Diagnosing acute coronary syndrome or ACS begins with a thorough patient history. Notable symptoms include central, crushing chest pain radiating to the left arm, neck, jaw, or back, along with shortness of breath, sweating (diaphoresis), nausea, vomiting, dizziness, and palpitations.It is crucial to note any history of cardiac illnesses and assess risk factors, including age, gender, smoking, hypertension, diabetes, hyperlipidemia, and a sedentary lifestyle.During physical examination, vital...
23
