BPIFA2 and parotitis: However, there was a negative association found between anti-PSP and parotitis/glandular swelling (Table 4) with an odds ratio of 0.068 (CI = 0.005–0.861) in a small group of SSA positive-JSS subjects (n = 19, p = 0.038) compared to an SSA-positive non-JSS group.