患有莱姆关节炎的儿童心电图异常
Deborah L Hammett1,2, Erica Del Grippo3,2, Claire E Loiselle1
1From the Division of Emergency Medicine.
The Pediatric infectious disease journal
|August 20, 2024
概括
电心电图 (ECG) 异常在莱姆病关节炎的儿童中很罕见,并且不表明严重的心脏病. 对于无症状的儿科莱姆关节炎患者,不建议进行例行心电图查.
科学领域:
- 儿童心脏病学 儿童心脏病学
- 传染性疾病 传染性疾病
- 类风湿病学 类风湿病学
背景情况:
- 莱姆氏病通常呈现分阶段,心炎在早期传播性疾病和关节炎在晚期阶段.
- 临床阶段的交叉点和儿科莱姆关节炎中心电图 (ECG) 异常的流行程度尚不清楚.
- 这项研究解决了有关莱姆关节炎诊断的儿童心电图变化的知识差距.
研究的目的:
- 确定诊断为莱姆关节炎的儿科患者心电图异常的患病率.
- 评估是否有任何临床或实验室特征与该人群中的心电图异常有关.
主要方法:
- 在第三级儿童医院对患有莱姆关节炎的儿科患者进行了回顾性,横截面研究.
- 包括通过二级血清学诊断的患者,在开始服用抗生素后2天内获得了ECG.
- 一位心脏病学家检查心脏炎指标的心电图:心房静脉阻塞,ST-T波变化,QTc延长,加速结节律,或右束支部阻塞.
主要成果:
- 在233名莱姆病关节炎患者中,有90人 (38.6%) 接受了心电图.
- 五名患者 (5.6%) 呈现出心电图异常:3人患有一级心房阻塞,1人患有QTc延长,1人患有ST-T波变化.
- 没有临床或实验室因素预测了心电图异常,所有受影响的患者都对口服抗生素有反应,没有显著的心脏后果.
结论:
- 儿科莱姆关节炎中心电图异常不常见,并不意味着临床上具有重大意义的心脏病.
- 这些发现不支持在莱姆关节炎无症状儿童中常规使用心电图查.
- 进一步的研究可能会探索这种患者群体的长期心脏影响,如果有的话.
相关概念视频
Electrocardiogram
2.2K
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...
Three major waveforms are present in a typical ECG recording: the P wave, the QRS complex, and...
2.2K
Disturbances in Heart Rhythm
922
Arrhythmia or dysrhythmia refers to an abnormal heart rhythm caused by a defect in the heart's conduction system. It can cause the heart to beat irregularly, too quickly, or too slowly, leading to symptoms like chest pain, shortness of breath, and fainting. Factors such as stress, caffeine, alcohol, nicotine, cocaine, certain drugs, congenital defects, diseases, and electrolyte abnormalities can trigger arrhythmias.
Arrhythmias are categorized by their speed, rhythm, and origin. A slow...
Arrhythmias are categorized by their speed, rhythm, and origin. A slow...
922
Electrocardiogram Fundamentals
551
Introduction
An electrocardiogram (ECG) is a diagnostic tool for identifying cardiac conditions such as arrhythmias, conduction abnormalities, and myocardial ischemia.
Definition
An electrocardiogram (ECG) visualizes the heart's electrical activity by tracing the electrical movement associated with each heartbeat on a graph or monitor. As the heart beats, an electrical wave passes through it, correlating with the cardiac cycle events.
Parts of an ECG
An ECG utilizes electrodes on the skin...
An electrocardiogram (ECG) is a diagnostic tool for identifying cardiac conditions such as arrhythmias, conduction abnormalities, and myocardial ischemia.
Definition
An electrocardiogram (ECG) visualizes the heart's electrical activity by tracing the electrical movement associated with each heartbeat on a graph or monitor. As the heart beats, an electrical wave passes through it, correlating with the cardiac cycle events.
Parts of an ECG
An ECG utilizes electrodes on the skin...
551
Mechanism of Cardiac Arrhythmias
903
Arrhythmias are irregular heart rhythms occurring when the heart's electrical impulses become abnormal. These disturbances can lead to various symptoms, depending on their severity and the underlying cause. Some common factors contributing to arrhythmias include hypoxia, ischemia, electrolyte imbalances, excessive catecholamine exposure, drug toxicity, and muscle overstretching. Arrhythmias can be classified into two main types based on the rate and site of origin of abnormal heart rhythms.
903
ECG Interpretation of Arrhythmias I: Sinus Arrhythmias
202
Arrhythmias are disturbances in the heart's rhythm that lead to abnormal heartbeats. These irregularities can originate from different parts of the heart and are classified based on their origin and nature.
Types of Arrhythmias
Sinus Node Arrhythmias
Sinus Bradycardia: Originating from the sinoatrial (SA) node, sinus bradycardia involves slower impulses, resulting in a heart rate of less than 60 beats per minute (bpm). Causes include sleep, vagal stimulation, beta-blockers, hypothyroidism,...
Types of Arrhythmias
Sinus Node Arrhythmias
Sinus Bradycardia: Originating from the sinoatrial (SA) node, sinus bradycardia involves slower impulses, resulting in a heart rate of less than 60 beats per minute (bpm). Causes include sleep, vagal stimulation, beta-blockers, hypothyroidism,...
202
Pulse rhythm
777
Pulse rhythm refers to the pattern of pulsations within specific intervals, offering valuable insights into the regularity or irregularity of the heart's beats as observed through the pattern of pulsation within specific intervals. A regular pulse exhibits a consistent heart rate with uniform waveforms and pulsation force, variations of which can be classified as normal, weak, or bounding.
Conversely, an irregular pulse pattern is termed dysrhythmia, stemming from disruptions in cardiac...
Conversely, an irregular pulse pattern is termed dysrhythmia, stemming from disruptions in cardiac...
777


