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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.
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Effective preventive measures for coronary artery disease (CAD) focus on controlling modifiable risk factors, including cholesterol abnormalities and lifestyle changes.Cholesterol ManagementFirst, the Mediterranean diet and the American Heart Association advocate for maintaining low-density lipoprotein (LDL) cholesterol levels below 100 mg/dL, with a more stringent recommendation of below 70 mg/dL for individuals at high risk. LDL cholesterol, often termed "bad cholesterol," can lead to the...
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Cardiac Output II: Effect of Stroke Volume on Cardiac Output01:22

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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
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Updated: Oct 2, 2025

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Health Equity and Actionable Disparities in Stroke: 2021 Update.

Amytis Towfighi1,2, Bruce Ovbiagele2

  • 1University of Southern California, Los Angeles (A.T.).

Stroke
|February 28, 2022
PubMed
Summary
This summary is machine-generated.

Addressing stroke health inequities requires community engagement and diverse strategies. This includes research partnerships, digital health innovations, and increasing diversity in vascular neurology to improve stroke care and outcomes for all populations.

Keywords:
career developmentcerebrovascular diseasecommunity engagementdisparitieshealth equity

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Area of Science:

  • Neurology
  • Public Health
  • Health Equity

Background:

  • Significant disparities exist in stroke incidence, prevalence, acute care, rehabilitation, risk factor control, and patient outcomes.
  • Addressing these inequities necessitates active community involvement in research and intervention development.

Purpose of the Study:

  • To highlight key discussions and research on health equity and disparities in stroke presented at the 2021 International Stroke Conference and related symposia.
  • To showcase innovative approaches and strategies for reducing stroke inequities and enhancing diversity within the field.

Main Methods:

  • The content features lectures from prominent figures and symposia focused on community-engaged research.
  • Articles reviewed include community-based participatory research, digital health innovations, and diversity initiatives in vascular neurology.

Main Results:

  • Recognized leaders received awards for lifetime achievements in addressing cerebrovascular health inequities and community engagement.
  • Studies demonstrated the importance of community-based participatory research and digital health in mitigating stroke disparities.
  • Data indicated a decline in underrepresented minority vascular neurology fellows, with a proposed roadmap for improvement.

Conclusions:

  • Overcoming stroke inequities demands multifaceted strategies, including fostering diversity in vascular neurology faculty and establishing community research partnerships.
  • Community engagement is crucial for developing and implementing impactful interventions to reduce stroke disparities.