People with rheumatic diseases should get vaccinated against SARS-CoV-2 as soon as possible, the American College of Rheumatology (ACR) recommends.
“It may be that people with rheumatic diseases are at increased risk of developing COVID or serious COVID-related complications,” Jonathan Hausmann, MD, assistant professor of medicine at Harvard Medical School, Boston, said in an ACR podcast. “So the need to prevent COVID-19 is incredibly important in this group of patients.”
The guidelines recommend a delay in vaccination only in rare circumstances, such as for patients with very severe illness or who have recently been administered rituximab, Jeffrey R. Curtis, MD, MPH, lead author of the guidelines, said in the podcast.
“Our members have been inundated with questions and concerns from their patients on whether they should receive the vaccine,” ACR President David Karp, MD, PhD, said in a press release.
So the ACR convened a panel of nine rheumatologists, two infectious disease specialists, and two public health experts. Over the course of 8 weeks, the task force reviewed the literature and agreed on recommendations. The organization posted a summary of the guidelines on its website after its board of directors approved it Feb. 8. The paper is pending journal peer review.
Some risks are real
The task force confined its research to the COVID-19 vaccines being offered by Pfizer and Moderna because they are currently the only ones approved by the Food and Drug Administration. It found no reason to distinguish between the two vaccines in its recommendations.
Because little research has directly addressed the question concerning COVID-19 vaccination for patients with rheumatic diseases, the task force extrapolated from data on other vaccinations in people with rheumatic disease and on the COVID-19 vaccinations in other populations.
It analyzed reports that other types of vaccination, such as for influenza, triggered flares of rheumatic conditions. “It is really individual case reports or small cohorts where there may be a somewhat higher incidence of flare, but it’s usually not very large in its magnitude nor duration,” said Dr. Curtis of the University of Alabama at Birmingham.
The task force also considered the possibility that vaccinations could lead to a new autoimmune disorder, such as Guillain-Barré syndrome or Bell palsy. The risk is real, the task force decided, but not significant enough to influence their recommendations.
Likewise, in immunocompromised people, vaccinations with live virus, such as those for shingles, might trigger the infection the vaccination is meant to prevent. But this can’t happen with the Pfizer and Moderna COVID-19 vaccines because they contain messenger RNA instead of live viruses, Dr. Curtis said.
Although it might be optimal to administer the vaccines when rheumatic diseases are quiescent, the urgency of getting vaccinated overrides that consideration, Dr. Curtis said. “By and large, there was a general consensus to not want to delay vaccination until somebody was stable and doing great, because you don’t know how long that’s going to be,” he said.