A pair of newly published studies in the journal JAMA Cardiology highlight the potential for long-term heart complications in recovered COVID-19 patients. The research suggests the virus can directly damage cardiovascular muscles with ongoing inflammation detectable months after recovery, even in patients originally suffering a mild form of the disease.
While much attention has been focused on the volume of deaths caused by COVID-19, now that we are six months into this global pandemic researchers are beginning to see signs of chronic health problems in recovered patients. Only now are clinicians starting to get a glimpse at the potential persistent health consequences of this new virus, and two new studies offer insights into the cardiovascular impact of COVID-19.
Back in March it was quickly apparent that patients with underlying cardiovascular disease were more likely to suffer a fatal outcome from COVID-19. However, it was unclear whether the virus was directly damaging myocardial cells, or whether there was longer-term cardiovascular damage following recovery.
John Swartzberg, an infectious disease expert from UC Berkeley, says it is becoming increasingly clear COVID-19 is more than just a respiratory disease, and its long-term complications are yet to be seen.
“There is evidence now that the virus can directly attack heart muscle cells, and there’s also evidence that the cytokine storm that the virus triggers in the body not only damages the lungs, but can damage the heart,” says Swartzberg, who did not work on either of these new studies. “We don’t know what the long-term effects of that may be, but it could be that we will have a population of people who survive COVID-19 only to go on and have chronic cardiac problems.”
https://newatlas.com/health-wellbeing/heart-damage-recovered-covid19-patients-coronavirus/