Anti-Ro52 antibody

 

Pulmonary involvement

Positive
n (%)

Negative
n (%)

p

Isolated Interstitial (alveolitis and/or fibrosis)

20 (64.5%)

21 (52.5%)

0.525*

PASP ≥40 plus Interstitial

1 (3.1%)

3 (7.5%)

0.525*

Isolated PASP ≥40 (purely vascular)

4 (12.9%)

8 (20%)

0.322*
Table 1: Pulmonary involvement in relation to anti-Ro52 PASP, pulmonary artery systolic pressure (mmHg)
*Chi-square test