Skip to main content
. Author manuscript; available in PMC: 2017 Dec 1.
Published in final edited form as: Semin Arthritis Rheum. 2016 Jun 2;46(3):344–349. doi: 10.1016/j.semarthrit.2016.05.008

Table 2.

Autoantibodies in SSc patients with and without calcinosis

Sample size n (%) Without calcinosis n (%) With calcinosis n (%) p Value
Positive ANA 4689 (89.9) 3316/3494 (94.9) 1123/1195 (94)    0.2164
Positive Scl-70 4578 (87.7)   698/3409 (20.5)   166/1169 (14.2) < 0.0001
Positive ACA 3370 (64.6)   717/2651 (27.1)     277/719 (38.5) < 0.0001
Positive anti-PM/Scl 1825 (35)     87/1365 (6.4)       49/460 (10.7)    0.0025
Positive RNA-polymerase-III 2414 (46.3)   481/1772 (27.1)     143/642 (22.3)    0.0157
Positive U1-RNP 4286 (82.1)   238/3174 (7.5)     47/1112 (4.2)    0.0002
Positive Lupus anticoagulant 1637 (31.4)     44/1118 (3.9)       28/519 (5.4)    0.1803
Positive anti-beta-2-glycoprotein   588 (11.3)     105/401 (26.2)       46/187 (24.6)    0.6819
Positive anticardiolipin   949 (18.2)     200/653 (30.6)     125/296 (42.2)    0.0005

Abbreviations: ANA = antinuclear, ACA = anticentromere, RNP = ribonucleoprotein.