作为高血压妊娠疾病并发症的预测和预后生物标志物,NT-proBNP
Diana Mocuta1, Cristina Aur1, Ioana Alexandra Zaha1,2
1Department of Obstetrics-Gynecology, Faculty of Medicine and Pharmacy, University of Oradea, 1st December Square 10, 410073 Oradea, Romania.
NT-proBNP为妊娠高血压疾病 (HDP) 提供了有价值的预后信息,补充了诸如sFlt-1/PlGF. 对于NT-proBNP来说,200 pg/mL的门有助于评估母胎并发症风险.
科学领域:
- 心血管医学 心血管医学
- 产科和妇科 产科和妇科
- 生物标志物发现发现
背景情况:
- 妊娠高血压障碍 (HDP) 是全球主要的孕产妇和周产期发病原因之一.
- 对血管新生检测的有限访问需要负担得起的生物标志物来评估HDP的风险.
- 作为心肌压力和心脏功能障碍的标志物NT-proBNP,可以补充sFlt-1/PlGF比率.
研究的目的:
- 评估NT-proBNP在预测HDP的孕产妇并发症中的预后价值.
- 评估NT-proBNP与sFlt-1/PlGF比率相结合时的增量预测值.
- 确定HDP中风险分层的实际NT-proBNP值.
主要方法:
- 对180名孕妇进行的前性多中心观察性研究 (孕前症,非PE HDP,对照).
- 在第二和第三季度测量NT-proBNP和sFlt-1/PlGF水平.
- 多变量后勤回归和ROC曲线分析以评估预测和歧视.
主要成果:
- 在孕前症 (PE) 患者中,NT-proBNP水平的中位数显著更高.
- NT-proBNP ≥200 pg/mL独立预测的母胎并发症 (aOR 3.12,p=0.005) 的情况.
- 结合NT-proBNP和sFlt-1/PlGF可以改善预测 (ΔAUC为0.04,p=0.02;NRI为0.21,p=0.03).
结论:
- 在HDP中,NT-proBNP为母胎并发症提供了独立和补充的预后价值.
- 200 pg/mL的NT-proBNP值有助于进行风险评估.
- 将NT-proBNP集成到血管生成模型中可以提高HDP结果的预测准确性.
更多相关视频
08:08Cell-based Assay Protocol for the Prognostic Prediction of Idiopathic Scoliosis Using Cellular Dielectric Spectroscopy
Published on: October 16, 2013
06:39Using a Murine Model of Psychosocial Stress in Pregnancy as a Translationally Relevant Paradigm for Psychiatric Disorders in Mothers and Infants
Published on: June 13, 2021
相关概念视频
Predicting Molecular Geometry
Hemodialysis II: Procedure and Complications
Intrinsically Disordered Proteins
Hypertension I: Introduction
Hypertension II: Pathophysiology
Prediction Intervals
However, the point estimate is most likely not the exact value of the population parameter, but close to it. After calculating point estimates, we construct interval estimates, called confidence intervals or prediction intervals. This prediction interval comprises a range of values unlike the point estimate and is a better predictor of the observed sample value, y.
