From: Factors associated with hospitalizations for Covid-19 in patients with rheumatoid arthritis: data from the Reumacov Brazil registry
Without hospitalization
Hospitalization
P
Rheumatoid factor
95/115 (82.6)
20/115 (17.4)
0.059
Anti-CCP
34/45 (75.6)
11/45 (24.4)
0.255
Erosive disease
60/82 (73.2)
22/82 (26.8)
0.089
Extra-articular manifestations
13/22 (59.1)
9/22 (40.9)
0.030a