相关实验视频
Updated: Jul 12, 2025

04:45
Real-Time Electrocardiogram Monitoring During Treadmill Training in Mice
Published on: May 5, 2022
2.5K
在SARS-CoV-2感染和隔离后,大学运动员的心脏变化:一项前性病例控制研究
Vanessa-Rose G Turpin1, Shannon K Parr1, Stephen T Hammond1
1Department of Kinesiology, College of Health and Human Sciences, KS State University, Manhattan, KS, USA.
Annals of medicine
|October 26, 2023
概括
在大学运动员中,COVID-19感染轻微降低了心脏功能 (左心室喷射分数),特别是在感染后的前27天内. 然而,在这些运动员中没有发现临床意义上的心脏异常.
科学领域:
- 心脏病学 心脏病学
- 运动医学 运动医学
- 传染性疾病 传染性疾病
背景情况:
- 运动员容易感染呼吸道感染,如SARS-CoV-2.
- 这些感染可能会影响心血管健康.
- COVID-19和隔离对运动员心脏功能的影响需要调查.
研究的目的:
- 评估COVID-19感染和隔离对男性和女性大学运动员心脏功能的影响.
- 为了比较COVID-19和没有COVID-19的运动员之间的心脏功能.
主要方法:
- 进行了一项前性病例控制研究.
- 跨胸腔回声心脏成像用于评估心脏功能.
- 康复后的SARS-CoV-2阳性运动员与未感染的对照进行了匹配.
主要成果:
- 与对照组相比,从SARS-CoV-2中恢复过来的运动员显示左心室喷射分数 (LVEF) 略有降低 (65%与72%相比).
- 这种LVEF降低在感染后27天内显著,但在较长的康复期后没有显著.
- 在COVID-19后的男性运动员表现出左心室末端透缩体积和中心填充速度的增加.
结论:
- COVID-19感染和隔离导致大学运动员的性别特异性心脏变化.
- 在早期康复阶段观察到轻微的LVEF降低,但没有发现临床上显著的异常.
- 需要进一步的研究来确定感染或运动限制是否导致观察到的LVEF变化.
更多相关视频
相关概念视频
Myocarditis II: Clinical Features and Diagnostic Tests
12
Myocarditis is an inflammation of the heart muscle. The symptoms vary widely, encompassing asymptomatic presentations to severe, acute manifestations.Clinical PresentationAsymptomatic cases: In some instances, myocarditis may be asymptomatic, with the infection resolving without intervention. These cases often go undetected unless discovered incidentally through diagnostic imaging or tests conducted for other reasons.General Early Symptoms: Early symptoms of myocarditis are non-specific and can...
12
Exercise and Cardiovascular Response
834
Exercise significantly impacts cardiovascular response, which is crucial for understanding patient health and designing effective treatment plans.
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
834
Myocarditis III: Medical Management
7
Myocarditis: Comprehensive Medical ManagementMyocarditis, the heart muscle inflammation, requires a comprehensive medical management strategy that addresses the underlying cause, provides supportive care, manages symptoms, and reduces cardiac workload.Infections and Autoimmune CausesAdminister appropriate antimicrobial therapy when an infectious agent causes myocarditis. For instance, penicillin treats infections caused by Group A Streptococcus. In cases where autoimmune processes are...
7
Coronary Artery Disease III: Clinical Manifestations
13
Coronary Artery Disease (CAD) is a primary health risk worldwide, leading to significant morbidity and mortality. The condition arises from the buildup of atherosclerotic plaques within the coronary arteries, resulting in diminished blood supply to the heart muscle.The clinical manifestations of CAD vary widely, from asymptomatic stages to severe, life-threatening conditions. Understanding these manifestations is crucial for early diagnosis and effective management.Angina Pectoris: The Warning...
13
Acute Coronary Syndrome III: Diagnostic Studies
9
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...
9
Pericarditis II: Clinical Features and Diagnostic Tests
9
Pericarditis is distinguished by inflammation of the pericardium, the fibrous sac that encases the heart. It can be acute, lasting less than six weeks, or chronic, persisting for over three months. Understanding its clinical manifestations and diagnostic findings is crucial for timely and effective management.Clinical ManifestationsWhile pericarditis can be asymptomatic, it usually presents with characteristic symptoms such as:Chest Pain: The most characteristic symptom of pericarditis is chest...
9

