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Retrospective Cohort Study
©The Author(s) 2025.
World J Clin Cases. Nov 26, 2025; 13(33): 110641
Published online Nov 26, 2025. doi: 10.12998/wjcc.v13.i33.110641
Table 5 Secondary outcomes after propensity matching, n (%)
Outcomes
RA+DM (n = 50423)
RA-DM (n = 50423)
P value
Acute respiratory distress syndrome221 (0.44)198 (0.39)0.260
Pneumothorax203 (0.40)110 (0.22)< 0.001
Pleural effusion1694 (3.36)1648 (3.27)0.49
Pulmonary arterial hypertension4141 (8.21)2964 (5.88)< 0.001


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