β-2 microglobulin mean ± SD (μg/ml) | α-enolase mean ± SD (ng/ml) | α-amylase mean ± SD (U/mg of proteins) | |
---|---|---|---|
pSS | 1.7 ± 0.5 | 82.4 ± 34.1 | 35.7 ± 17.5 |
healthy | 0.8 ± 0.3 | 37.0 ± 27.3 | 34.5 ± 15.5 |
P-value vs pSS | <0.001 | 0.002 | 0.893 |
sicca non-SS | 1.3 ± 0.7 | 74.2 ± 33.4 | 40.0 ± 18.7 |
P-value vs pSS | 0.08 | 0.191 | 0.538 |
RA- sSS | 1.5 ± 0.8 | 103.0 ± 15.4 | 35.3 ± 19.9 |
P-value vs pSS | 0.514 | 0.204 | 0.96 |
SSc-sSS | 1.5 ± 0.6 | 78.2 ± 31.6 | 38.0 ± 22.3 |
P-value vs pSS | 0.05 | 0.392 | 0.718 |