COVID infection, vaccination linked to heart condition

Dec. 13, 2022
Smidt Heart Institute researchers show the risk of developing postural orthostatic tachycardia syndrome, or POTS, is five times higher after COVID-19 than after vaccination.

Investigators from the Smidt Heart Institute at Cedars-Sinai validated the link between a debilitating heart condition and COVID-19 and, to a lesser extent, a novel link between the same condition and COVID-19 vaccination.

Their findings, published in the peer-reviewed journal Nature Cardiovascular Research, suggest that a small percentage of patients vaccinated against COVID-19 may develop postural orthostatic tachycardia syndrome, or POTS. The investigators also found that those diagnosed with COVID-19 are five times more likely to develop the same cardiac condition after infection than after vaccination, emphasizing the importance of the vaccine.

To validate their findings, study authors used data from 284,592 vaccinated patients treated within the broader Cedars-Sinai Health System between the years 2020 and 2022, as well as 12,460 Cedars-Sinai patients with COVID-19.

Read the release from Cedars