表1.

pSS合并自身免疫性疾病的分布特点

Distribution of autoimmune diseases companied by pSS

Autoimmune diseases	pSS (with ALD) (n=68)	pSS (without ALD) (n=135)
pSS, primary Sjögren’s syndrome; ALD, autoimmune liver disease; AITD, autoimmune thyroid disease; RA, rheumatoid arthritis; AS, ankylosis spondylitis; IM, inflammatory myopathy; AOSD, adult-onset Still’s disease.
AITD	25 (36.8%)	43 (31.9%)
RA	1 (1.5%)	2 (1.5%)
AS	0	3 (2.2%)
IM	0	2 (1.5%)
Scleroderma	0	1 (0.7%)
AOSD	0	1 (0.7%)
Vasculitis	1 (1.5%)	2 (1.5%)