Index Entries

Isaac See, John R. Su, Allison Lale, Emily Jane Woo, Alice Y. Guh, Tom T. Shimabukuro, Michael B. Streiff, Agam K. Rao, Allison P. Wheeler, Suzanne F. Beavers, Anna P. Durbin, Kathryn Edwards, Elaine Miller, Theresa A. Harrington, Adamma Mba-Jonas, Narayan Nair, Duong T. Nguyen, Kawsar R. Talaat, Victor C. Urrutia, Shannon C. Walker, C. Buddy Creech, Thomas A. Clark, Frank DeStefano, and Karen R. Broder
April 30, 2021
JAMA (Journal of the American Medical Association)
CDC (Centers for Disease Control & Prevention) COVID-19 Response Team

Question: What were the clinical characteristics of the first US patients reported to have cerebral venous sinus thrombosis (CVST) with thrombocytopenia following receipt of the Ad26.COV2.S (Janssen/Johnson & Johnson) COVID-19 vaccine?

Findings: In this case series of 12 patients, all were women, younger than 60 years, and had symptom onset ranging from 6 to 15 days after vaccination requiring hospitalization. Of 11 patients with heparin-platelet factor 4 enzyme-linked immunosorbent assay (ELISA) heparin-induced thrombocytopenia (HIT) antibody test results, all were positive. At last follow-up, outcomes were death (n = 3), intensive care unit (ICU) care (n = 3), non-ICU hospitalization (n = 2), and discharge to home (n = 4).”

document
adverse events,COVID-19,vaccines,vascular system issues