Cerebrovascular disease in COVID-19: Is there a higher risk of stroke?

Marcos Altable1, Juan Moisés de la Serna2

  • 1Private Practice of Neurology, Neuroceuta. (Virgen de África Clinic), Ceuta, Spain.

Insights

COVID-19 is linked to stroke in young adults, even without typical risk factors. Further research is needed to understand the connection between COVID-19 infection and cerebrovascular events.

Area of Science:

  • Neurology
  • Infectious Diseases
  • Cardiovascular Medicine

Background:

  • COVID-19 has been associated with stroke in young adults lacking traditional cardiovascular risk factors.
  • Cerebrovascular events are typically more prevalent in older individuals with risk factors like hypertension and diabetes.
  • There is a growing body of evidence suggesting hypercoagulability as a potential contributor to cerebral ischemia in COVID-19 patients.

Purpose of the Study:

  • To review the current literature on cerebrovascular disease (CVD) in the context of COVID-19.
  • To explore the epidemiology and etiology of CVD associated with COVID-19.
  • To highlight the need for further research into the mechanisms underlying cerebral ischemia in COVID-19.

Main Methods:

  • Literature review of case reports and series concerning cerebrovascular disease in COVID-19 patients.
  • Analysis of existing data on the association between COVID-19 and stroke.
  • Synthesis of evidence regarding hypercoagulability and its role in COVID-19-related cerebral ischemia.

Main Results:

  • Reports indicate an increase in stroke cases among young, otherwise healthy adults with COVID-19.
  • The precise mechanisms causing cerebral ischemia in COVID-19 remain under investigation.
  • Evidence points towards hypercoagulability as a significant factor in COVID-19-associated CVD.

Conclusions:

  • COVID-19 may be linked to an increased risk of stroke, particularly in younger populations.
  • The development of cerebrovascular disease in COVID-19 patients is complex and not fully understood.
  • Further investigation is crucial to elucidate the relationship between COVID-19, hypercoagulability, and cerebrovascular events.

Related Concept Videos

Regulation of Stroke Volume01:27

Regulation of Stroke Volume

The regulation of stroke volume, which is the amount of blood the heart pumps out during each heartbeat, is critical for maintaining a healthy circulatory system. Stroke volume is influenced by three main factors: preload, contractility, and afterload.
Preload refers to the degree of stretch on the heart before it contracts. It's analogous to the stretching of a rubber band; the more it's stretched, the more forcefully it snaps back. This concept is encapsulated in the Frank-Starling law of the...
4.5K
Ischemic Heart Disease: Overview01:17

Ischemic Heart Disease: Overview

Ischemic heart disease occurs when the heart's blood supply dwindles, causing an ominous lack of oxygen and nutrients. This deficiency, stemming from reduced or obstructed blood flow, spells danger, leading to heart muscle damage and dysfunction.
Atherosclerosis, the primary malefactor, orchestrates this dangerous condition. It manifests as the accumulation of fatty deposits, akin to insidious plaques, within arterial walls. As time elapses, these plaques metamorphose, hardening and...
2.6K
Psychoneuroimmunology: Cardiovascular Disease01:27

Psychoneuroimmunology: Cardiovascular Disease

Psychoneuroimmunology (PNI) is a multidisciplinary field that examines how psychological factors, particularly stress, interact with the immune system and impact physical health. Research in PNI has shown that chronic or traumatic stress can disrupt both the hypothalamic-pituitary-adrenal axis and the sympathetic nervous system. These disruptions contribute to serious health conditions, including cardiovascular diseases.
A key area of focus in PNI is the relationship between stress and coronary...
242
Arteries of the Head and Neck01:26

Arteries of the Head and Neck

The human body's intricate network of arteries ensures that every organ system receives the necessary oxygen and nutrients for optimal function. The arterial network in the head and neck region is particularly complex, providing vital blood flow to the brain, eyes, and other critical structures. Prominent arteries in this region include the internal carotid arteries and the vertebral arteries.
The internal carotid arteries supply blood to the anterior portion of the cerebrum. They enter the...
2.6K
Cardiac Output II: Effect of Stroke Volume on Cardiac Output01:22

Cardiac Output II: Effect of Stroke Volume on Cardiac Output

Cardiac output (CO), the amount of blood the heart pumps per minute, is a parameter in cardiovascular physiology determined by stroke volume and heart rate. Stroke volume, the amount of blood pushed from one of the ventricles per heartbeat, is influenced by preload, afterload, and contractility.
Preload
Preload refers to the initial elongation of the cardiac myocytes before contraction and is related to the volume of blood filling the heart at the end of diastole, or end-diastolic volume. The...
2.7K
Coronary Artery Disease II: Pathophysiology01:26

Coronary Artery Disease II: Pathophysiology

Coronary Artery Disease (CAD) originates from a series of events that impair the function of coronary arteries, the blood vessels responsible for delivering oxygen-rich blood to the heart muscle. The pathophysiology of CAD is closely linked to atherosclerosis, a chronic inflammatory and lipid-driven condition affecting the vascular endothelium.1. Endothelial DamageThe process begins with damage to the vascular endothelium, which serves as a protective barrier between the blood and the vessel...
250