Mechanisms Underlying Cardiovascular Consequences Associated With COVID-19 and Long COVID

Purpose

AIM 1. Characterize cardiovascular phenotypes of long COVID by cardiopulmonary, meta-bolic, and cardiac mechanical/physiological responses to exercise and microvascular vasomotor function. AIM 2. Identify intercellular signaling between immune cells and cardiac cells associated with microvascular phenotypes of long COVID.

Condition

  • COVID-19

Eligibility

Eligible Ages
Between 19 Years and 74 Years
Eligible Genders
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Age > 18, < 75 yrs - History of lab-confirmed COVID - Symptomatic at >12 wks post-acute COVID (cases) - Recovered by 8wks post-acute COVID (controls)

Exclusion Criteria

  • Any history of critical illness - Chronic kidney disease, Stage >4 - Pre-COVID: HFrEF, CABG, arrhythmia; pulmonary hypertension, pulmonary embolus, interstitial lung disease (ILD), O2 dependence; dementia, stroke, autonomic dysfunction; coagulopathy - Post-COVID: ILD, O2 dependence

Study Design

Phase
Study Type
Observational
Observational Model
Case-Control
Time Perspective
Prospective

Arm Groups

ArmDescriptionAssigned Intervention
COVID patients Patients with long COVID-19 and experiencing cardiovascular symptoms at 24 weeks post-acute illness or post-COVID without cardiovascular symptoms by 8 weeks after illness.

Recruiting Locations

More Details

NCT ID
NCT06427512
Status
Withdrawn
Sponsor
Columbia University

Detailed Description

As many as 40-60% of patients who recovered from mild or moderate acute COVID have reported what is now called long COVID - multiple, persistent or recurrent symptoms lasting 6-9 months (or longer) following initial illness.1-4 Fatigue, dyspnea, and chest pain are the most common symptoms. Others include palpitations, lightheadedness, and syncope. All these cardiovascular symptoms can be debilitating, resulting in worse quality of life and morbidity.5, 6 Treatment options are limited.