在心房动中查中风的代谢特征
Haiyu Zhang1, Siqi Zhai2, Xiangyuan Gao2
1Key Laboratory of Cardiovascular Disease Acousto-Optic Electromagnetic Diagnosis and Treatment in Heilongjiang Province, The First Affiliated Hospital of Harbin Medical University, Harbin, 150001, China.
Analytica chimica acta
|September 29, 2025
概括
使用代谢学来探索心房动 (AF) 中风机制. 确定了新的生物标志物,用于预测AF患者中风风险,改善早期检测和治疗策略.
科学领域:
- 心血管医学 心血管医学
- 代谢学 代谢学 代谢学
- 生物标志物发现发现
背景情况:
- 心房动 (AF) 显著增加了中风风险.
- 了解AF相关的中风 (AFS) 机制对于向治疗至关重要.
- 有限的样本大小阻碍了之前的机理学研究.
研究的目的:
- 阐明AF相关中风 (AFS) 的致病机制.
- 确定用于预测AF患者中风的新生物标志物.
- 加强对AFS的风险分层和治疗策略.
主要方法:
- 收集了90名AF和66名AFS患者的血样本.
- 进行了非向的代谢学和代谢物组丰富分析 (MSEA).
- 利用拉索回归用于预测模型开发和权重基因共同表达网络分析.
主要成果:
- 在AF和AFS组之间确定了12个显著改变的代谢途径.
- 在AFS血中检测到51种差异表达代谢物 (DEM).
- 开发了一个12代谢物预测模型,AUC为0.96用于AFS预测.
结论:
- 这项研究为AF相关中风病原体提供了深入的见解.
- 确定了用于AF中风风险评估的新型代谢生物标志物.
- 这些发现为改善AFS的预防和治疗干预铺平了道路.
相关概念视频
Dysrhythmias V: Evaluating Dysrhythmias
329
Dysrhythmias, also known as arrhythmias, are disturbances in the heart's rhythm that range from benign to life-threatening. A thorough evaluation is crucial for appropriate management and involves a comprehensive medical history, physical examination, and various diagnostic tests.Medical HistorySymptoms: Collect detailed information on palpitations, dizziness, syncope, chest pain, and fatigue. Note their onset, frequency, and triggers.Previous Cardiac Issues: Document any history of heart...
329
Acute Coronary Syndrome III: Diagnostic Studies
215
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...
215
Mitral Stenosis II: Clinical features and Diagnostic Tests
220
Mitral stenosis is a heart condition in which the mitral valve, which allows blood to flow from the left atrium to the left ventricle, becomes narrowed or stenotic. This narrowing hinders blood flow and leads to clinical symptoms requiring specific medical evaluations and management strategies. The following overview outlines the clinical symptoms, assessments, diagnostic findings, prevention methods, and treatments for mitral stenosis.Clinical ManifestationsDyspnea (shortness of breath): This...
220


