一个基于微观分析的紧差动态装置 (cDDM):一种方法工具,用于在输血依赖β-血病患者中早期检测高凝血状态
Touchwin Petiwathayakorn1, Narisara Paradee1, Sasinee Hantrakool2
1Department of Biochemistry, Faculty of Medicine, Chiang Mai University, Chiang Mai 50200, Thailand.
ACS applied bio materials
|June 26, 2024
概括
输血依赖性沙拉西米亚 (TDT) 患者表现出高凝血状态. 一个新的紧的微分动态显微镜装置准确地测量了血粘度,有助于在TDT中早期检测高凝血能力和预防血栓栓塞事件 (TEE).
科学领域:
- 血液学 血液学 血液学
- 生物物理学的生物物理.
- 医学诊断 医学诊断 医学诊断
背景情况:
- 输血依赖性血症 (TDT) 与高凝血状态有关,增加了血栓栓塞事件 (TEE) 的风险.
- 传统上,评估高凝性需要大量的样本,并且对于常规监测来说是不切实际的.
- 血粘度和风湿学参数是TDT中高凝血性的潜在指标.
研究的目的:
- 开发和验证一个紧的微分动态显微镜 (cDDM) 装置,用于在TDT患者中快速测量血粘度.
- 评估cDDM测量的血粘度与已确定的高凝度标志物之间的相关性.
- 评估cDDM装置在检测TDT患者的高凝血状态中的实用性,有或没有脊髓切除术.
主要方法:
- 使用cDDM装置在7分钟内测量了8μL等离子体中复杂粘度的模量.
- 血粘度测量与完整血清,PT,APTT,蛋白C,蛋白S,CD62P/CD63表达和血小板聚合相关.
- 在健康对照组和经过和没有脊髓切除术的TDT患者之间比较了粘度测量.
主要成果:
- 与健康血相比,血呈现出显著更高的 值.
- 虽然所有TDT患者都显示出高凝血标志物,但在脊髓切除术患者中,只有高血小板计数与高血粘度相关.
- 在所有TDT患者中观察到血粘度和其他可凝固参数之间的正相关性趋势.
结论:
- cDDM装置提供了一种快速,低体积的方法来评估TDT中的等离子体粘度.
- 这项技术可以作为一种方法工具,用于在TDT中早期检测高凝性.
- 通过cDDM进行早期检测可能有助于预防TEE和TDT患者的相关并发症.
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