Elevated signal transducers and activators of transcription 1 correlates with increased C-C motif chemokine ligand 2 and C-X-C motif chemokine 10 levels in peripheral blood of patients with systemic lupus erythematosus

Table 1 Demographic data of SLE patients and healthy donors

	SLE	HD
Number of cases	103	65
Number of visits (2 or more)	180 (60)	65 (0)
Mean age, years (range)	44 (25–68)	33 (19–59)
Sex, female/male/unknown, n	90/13/0	31/9/24
Race, AA/EA/LA/AsA/IrA/unknown¹, n	35/50/12/3/3/0	10/18/6/3/2/25
Race by visit (AA/EA/LA/AsA/IrA/unknown)¹, n	64/86/20/7/3/0	10/18/6/3/2/25
Active/inactive by SLEDAI, number of patients	49/131	N/A
Main clinical features, number of patients
Malar rash	9/94	N/A
Discoid lesions	2/101	N/A
Photosensitivity	8/95	N/A
Oral ulcers	7/96	N/A
Arthritis	17/86	N/A
Serositis	4/99	N/A
Pleuritis	5/98	N/A
Nephritis	49/54	N/A
Seizures	2/101	N/A
Psychosis	1/102	N/A

¹AA, African Americans; AsA, Asian Americans; EA, European Americans; HD, healthy donors with no history of autoimmune disease; IrA, interracial Americans; LA, Latino Americans; unknown, undisclosed race; N/A, not applicable.

ISSN: 1478-6362