Table 4. Comparison of baseline characteristics between survivors and non-survivors in SLE/PH+ patients.

Values are presented as mean ± SD or number (%).

SLE, systemic lupus erythematosus; PH, pulmonary hypertension; C, complement; SS-A, Sjgren's-syndrome-related antigen A; SS-B, Sjgren's-syndrome-related antigen B; IgG, immunoglobulin G; RVSP, right ventricular systolic pressure; SLEDAI, systemic lupus erythematosus disease activity index; SLICC/ACR, Systemic Lupus International Collaborating Clinics/American College of Rheumatology.

^aReference ranges for C3 and C4 are 76 to 139 mg/dL and 12 to 37 mg/dL, respectively.