Evaluation of a Multiplex ELISA for Autoantibody Profiling in Patients with Autoimmune Connective Tissue Diseases

Table 4

Prevalence of autoantibodies detected by Gennova-PictArray in different control groups.

	RA (𝑛=7)	V (𝑛=8)	ID (𝑛=35)	HC (𝑛=30)	Total (𝑛=80)
	No. of pos	No. of pos	No. of pos	No. of pos	Specificity
RNP/Sm	0	0	0	0	100
Ro60	0	0	0	0	100
Ro52	0	0	0	1	98.8
SSB	0	0	0	0	100
Jo1	0	0	0	0	100
Sm antigen	0	0	0	0	100
Scl70	0	0	0	0	100
CENP-B	0	0	0	0	100
				Average (%)	99.8

RA: rheumatoid arthritis; V: vasculitis; ID: infectious disease; HC: healthy control.