相关实验视频

Updated: Jul 16, 2025

A Convenient Method for Extraction and Analysis with High-Pressure Liquid Chromatography of Catecholamine Neurotransmitters and Their Metabolites

A Convenient Method for Extraction and Analysis with High-Pressure Liquid Chromatography of Catecholamine Neurotransmitters and Their Metabolites

Published on: March 1, 2018

预测性分析甲基荷胺和电解质对于儿童的静态不耐受性复发

Lujie Chang¹, Lu Peng¹, Jianglin Liu¹

¹Department of Pediatrics, Qilu Hospital of Shandong University, Jinan, China.

Frontiers in pediatrics

|September 14, 2023

概括

尿中的上腺素,上腺素和电解质可以预测儿童的静态不耐受性 (OI) 的复发. 测量这些生物标志物可能有助于识别患有OI发作风险较高的儿童.

科学领域:

儿科自主神经学儿科自主神经学
临床生物标志物研究研究
心血管生理学心血管生理学

背景情况:

静止不耐症 (OI) 是一种影响自主神经功能的疾病,通常发生在直立位置.
OI症状可以表现为各种姿势,通常通过躺下来缓解.
识别儿童OI复发的预测因素对于有效管理至关重要.

研究的目的:

评估甲醇胺和电解质对儿童OI复发的预测效应.
评估特定的尿液和血生物标志物在预测OI复发中的有用性.
探索儿科OI的潜在诊断标记物.

主要方法:

对被诊断患有血管 (VVS),姿势性心跳动综合征 (POTS) 或联合VVS+POTS的儿童进行了回顾性研究.
分析24小时尿中甲基甲醇胺 (上腺素,上腺素),血阴宁-血管酶-阿尔多斯特以及血液/尿液电解质.
多变量分析和ROC曲线分析以确定预测值.

主要成果:

在非复发性VVS的儿童中,与复发性VVS (P<0.05) 的儿童相比,观察到24小时尿道上腺素和北上腺素水平较低.
患有非复发性POTS的儿童在尿液中的和水平较低.
在VVS+POTS组中,非复发与尿道上较低的上腺素/上腺素和尿道上较高的/有关.

结论:

尿中的上腺素,上腺素和电解质是儿科患者OI复发的有希望的预测因素.
结合上腺素和上腺素的综合评估系统可以提高OI的预测准确性.
生物标志物分析为预测儿童IO复发提供了一个潜在的策略.

关键词:

类甲基胺 (Catecholamines) 是一种类甲基胺.孩子们的孩子们的孩子们的孩子们.电解质是一种电解质.静态不耐受性静态不耐受性预测复发的发生情况.尿检测尿检测尿检测

更多相关视频

Tilt Testing with Combined Lower Body Negative Pressure: a "Gold Standard" for Measuring Orthostatic Tolerance

Tilt Testing with Combined Lower Body Negative Pressure: a "Gold Standard" for Measuring Orthostatic Tolerance

Published on: March 21, 2013

Measuring Cardiac Autonomic Nervous System ANS Activity in Children

Measuring Cardiac Autonomic Nervous System ANS Activity in Children

Published on: April 29, 2013

相关概念视频

Electrocardiogram

Electrocardiogram

An electrocardiogram (ECG or EKG) is a critical diagnostic tool that records the electrical signals produced by the heart during each heartbeat. This recording is achieved through electrodes placed strategically on the arms, legs, and chest. The electrocardiograph amplifies these signals and produces 12 distinct tracings, offering a comprehensive understanding of the heart's electrical activity.
Three major waveforms are present in a typical ECG recording: the P wave, the QRS complex, and...

Dysrhythmias V: Evaluating Dysrhythmias

Dysrhythmias V: Evaluating Dysrhythmias

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...

Exercise Stress Test

Exercise Stress Test

Introduction
Exercise stress testing, commonly known as a treadmill test, is a noninvasive procedure used to evaluate cardiovascular function and diagnose heart conditions.
Definition
An exercise stress test measures the heart's response to exertion using a treadmill or stationary bicycle. Chest electrodes record the heart's electrical activity through an ECG, and blood pressure is monitored regularly.
Purposes