Table 1.

Overview of reported autoantibodies in articles included in meta‐analysis. ⁶ , ⁷ , ⁸ , ⁹ , ¹⁰

	Number of patients
Autoantibodies	108
Lupus anticoagulant	75
Anti‐nuclear antibodies	10
Anti‐erythrocyte antibodies	7
anti‐60 kDa SSA/Ro antibodies	5
anti‐52 kDa SSA/Ro antibodies	4
Anti‐cardiolipin IgA + anti‐β2‐glycoprotein I IgA und IgG	4
anti‐GD1b‐IgG	2
Anti‐ADAMTS‐13 antibodies	1
Other laboratory findings	51
IL6 ↑	51
Clinical symptoms	143
Chilblain‐like lesions	43
Pulmonary embolism	25
Stroke	11
Exanthema	4
Thrombosis of the extremities	3
Coagulopathy	3
Chickenpox‐like vesicles	2
Eruptive cherry angioma	1

Other laboratory findings included an increased IL‐6. ¹⁶ Moreover, a summary of frequent clinical symptoms observed in the context of SARS‐CoV‐2 infection and not attributable to the infection itself. ⁶ , ¹¹ , ¹² , ¹³ , ¹⁴