Patients hospitalised with active cancer are more likely to die from COVID than those with a cancer history or diagnosis, according to a new study.
The findings published by Wiley early online in CANCER, a peer-reviewed journal of the American Cancer Society, also indicate that the greatest risk of death due to COVID was in those with active blood cancers. No mortality risk increase was found in patients who received cancer treatments in the three months (or longer) prior to hospitalisation.
To find out how cancer, or the various therapies used to treat it, could affect the health of patients with COVID infections, a team analysed the NYU Langone Medical Center’s records of 4184 hospitalised patients who tested positive for SARS-CoV-2, the virus that causes COVID.
This group included 233 patients who had a current, or ‘active’, cancer diagnosis. They found that more patients with an active cancer diagnosis (34.3 percent) were likely to die from COVID than those with a history of cancer (27.6 percent) and those without any cancer history (20.0 percent).
Among patients with active cancer, those with blood-related cancers had the greatest risk of death. However, undergoing systemic anticancer therapy, including chemotherapy, molecularly targeted therapies, and immunotherapy, within three months prior to hospitalisation was not linked to a higher risk of death, and the investigators found there were no differences according to the type of cancer therapy being received.
Senior author Daniel Becker, said, “We completed a large chart review-based study of patients hospitalised with COVID and found that patients with active cancer, but not a history of cancer, were more likely to die. Notably, however, among those hospitalised with active cancer and COVID, recent cancer therapy was not associated with worse outcomes.”
“People with active cancer should take precautions against getting COVID, including vaccination, but need not avoid therapy for cancer.”
Source: Wiley