Table 2.

Characteristics of patients with SLE for serum biomarker assessment

Characteristic	SLE
N	200
Female, n, %	182, 91%
Age, year (mean ± SD)	38.06 ± 12.78
SLEDAI (mean ± SD)	12.55 ± 6.97
CysC (mean ± SD)	1.55 ± 0.94
Proteinuria (> 0.5 g/24 h), n, %	63, 31.5%
Hematuria, n, %	76, 38%
Cylindruria, n, %	11, 5.5%
Malar erythema, n, %	5, 66.67%
Phontaesthesia, n, %	2, 28.57%
Mucosal ulcers, n, %	15, 7.5%
Lupus headache, n, %	6, 3%
Arthritis, n, %	94, 47%
Rash, n, %	55, 27.5%
Pleurisy, n, %	1, 0.5%
Pyuria, n, %	69, 34.5%
Psychosis, n, %	5, 2.5%
Fever, n, %	72, 36%
Lupus encephalopathy, n, %	1, 0.5%
Alopecia, n, %	21, 10.5%
Low C3, n, %	144, 72%
Anti-dsDNA antibody, n, %	115, 57.5%