News-Medical.Net November 1, 2024
University of Queensland-led research has found inflammatory markers in the blood of long COVID patients which could explain why many experience ongoing cardiovascular issues.
Associate Professor Kirsty Short said the team set out to investigate the cause of persistent chest pain and heart palpitations commonly reported by many long COVID sufferers.
We discovered elevated levels of cytokines, proteins which help control inflammation in the body, in the blood samples of people at about 18 months post-infection with SARS-CoV-2.
Lab studies showed these trace-level cytokines had a direct effect on the functionality of cardiomyocytes, the cells of the heart responsible for its pump function.
These particular types of cells are fundamental building blocks for our heart, so damaging them can...