Presenting symptoms in addition to a positive ANA and whether a final rheumatological diagnosis was made were recorded. The positive predictive value of a positive ANA and its titer for a rheumatological diagnosis, with and without accompanying symptoms was evaluated.#Results:A total of 230 ...
> 1:10,000 was associated with an increase likelihood of a decrease in the serological ANA titer compared with baseline ANA titer 1:10,000, 1:3200 and 1:1000 (P < 0.001). We found that a decrease in the serum ANA titer at 12 months after treatment for SARDs is associated ...