Clinical Characteristics and Prognosis of Concomitant Primary Biliary Cholangitis and Autoimmune Diseases: A Retrospective Study

Table 1

Clinical comorbidities in patients with primary biliary cholangitis (n = 505).

History of comorbidities	Number of PBC patients, n (%)
Hashimoto’s thyroiditis	1 (0.2)
Graves’s thyroiditis	3 (0.6)
Autoimmune hepatitis	36 (7.1)
Sjögren’s syndrome	133 (26.3)
Hypothyroidism	4 (0.8)
Rheumatoid arthritis	7 (1.4)
SLE	2 (0.4)
AIH + SS	3 (0.6)
SS + SLE	1 (0.2)
SS + rheumatoid arthritis	1 (0.2)
AIH + Hashimoto’s thyroiditis	1 (0.2)
SS + hypothyroidism	1 (0.2)
AIH + SS + RA	1 (0.2)

PBC: primary biliary cirrhosis. AIH: autoimmune hepatitis. SS: Sjögren’s syndrome. RA: rheumatoid arthritis. SLE: systemic lupus erythematosus.