• FluTrackers.com Inc. does not provide medical advice. Information on this web site is collected from various internet resources, and the FluTrackers board of directors makes no warranty to the safety, efficacy, correctness or completeness of the information posted on this site by any author or poster. The information collated here is for instructional and/or discussion purposes only and is NOT intended to diagnose or treat any disease, illness, or other medical condition. Every individual reader or poster should seek advice from their personal physician/healthcare practitioner before considering or using any interventions that are discussed on this website. By continuing to access this website you agree to consult your personal physican before using any interventions posted on this website, and you agree to hold harmless FluTrackers.com Inc., the board of directors, the members, and all authors and posters for any effects from use of any medication, supplement, vitamin or other substance, device, intervention, etc. mentioned in posts on this website, or other internet venues referenced in posts on this website.
  • We are not asking for any donations. Do not donate to any entity who says they are raising funds for us.

Scand Cardiovasc J . The effect of COVID-19 on cardiovascular function and exercise tolerance in healthy middle-age and older individuals

tetano

Editor, Senior Moderator
Scand Cardiovasc J


. 2025 Feb 14:1-10.
doi: 10.1080/14017431.2025.2468339. Online ahead of print. The effect of COVID-19 on cardiovascular function and exercise tolerance in healthy middle-age and older individuals

Sophie L Russell[SUP] 1 [/SUP], Nduka C Okwose[SUP] 1 [/SUP], Mushidur Rahman[SUP] 1 [/SUP], Ben J Lee[SUP] 2 [/SUP], Gordon McGregor[SUP] 3 4 5 [/SUP], Stuart M Raleigh[SUP] 1 [/SUP], Hardip Sandhu[SUP] 1 [/SUP], Laura C Roden[SUP] 1 [/SUP], Prithwish Banerjee[SUP] 1 5 6 [/SUP], Djordje G Jakovljevic[SUP] 1 6 [/SUP]



Affiliations
Free article Abstract

Aims: Coronavirus disease (COVID-19) can affect cardiovascular function in health and disease. The present study assessed the effect of prior COVID-19 infection on cardiovascular phenotype at rest and in response to exercise in middle age and older individuals.
Methods: This case-control, single-centre study recruited 124 participants: 84 with a history of COVID-19 (59.9 ± 7.41 years, 54.8% female) and 40 participants without history of COVID-19 infection (62.8 ± 7.14 years, 62.5% female). All participants underwent non-invasive assessment of arterial function using pulse wave velocity (PWV), augmentation index (Alx) and hemodynamic function (i.e., cardiac index (CI), stroke volume index (SVI), heart rate (HR), mean arterial blood pressure (MAP)) at rest. Cardiopulmonary exercise stress testing with simultaneous gas exchange and hemodynamic (bioreactance) measurements was also performed.
Results: There were no differences between COVID-19 and non-COVID-19 groups in PWV (COVID-19: 7.52 ± 1.66 m/s, non-COVID-19: 7.32 ± 1.79 m/s, p = 0.440); Alx (COVID-19: 29.2 ± 9.12%, non-COVID-19: 29.2 ± 8.44%, p = 0.980); CI (COVID-19: 2.85 ± 0.39 L/min/m[SUP]2[/SUP], non-COVID-19: 2.79 ± 0.37 L/min/m[SUP]2[/SUP], p = 0.407); SVI (COVID-19: 46.5 ± 7.54 mL/m[SUP]2[/SUP], non-COVID-19: 47.0 ± 7.59 mL/m[SUP]2[/SUP], p = 0.776), HR (COVID-19: 62.3 ± 10.6 beats/min, Non-COVID-19: 60.2 ± 8.52 beats/min, p = 0.263), or MAP (COVID-19: 98.1 ± 11.2 mmHg, non-COVID-19: 96.6 ± 9.46 mmHg, p = 0.464). COVID-19 participants however demonstrated lower O[SUB]2[/SUB] consumption at anaerobic threshold (15.5 ± 4.25 vs 16.8 ± 4.51 mL/kg/m[SUP]2[/SUP], p = 0.034), peak cardiac index (10.4 ± 2.3 vs 11.3 ± 2.5 L/min/m[SUP]2[/SUP], p = 0.040) and peak stroke volume index (82.1 ± 25.3 vs 98.6 ± 37.6 mL/m[SUP]2[/SUP], p = 0.028).
Conclusion: Healthy middle-age and older individuals with history COVID-19 infection demonstrate reduced exercise tolerance and cardiac function response to exercise.

Keywords: COVID-19; arterial function; cardiovascular function; exercise tolerance.

 
Back
Top Bottom