Research Article

Analysis of Sodium Chloride Intake and Treg/Th17 Lymphocytes in Healthy Individuals and Patients with Rheumatoid Arthritis or Systemic Lupus Erythematosus

Table 2

Main clinical and laboratory characteristics of patients with systemic lupus erythematosus.

Number (female/male)37 (34/3)
Mean age (range)36.5 ± 15.5 years (18.3–52.5)
Disease duration (range)8.3 ± 6.7 years (0.4–16.3)
MEX-SLEDAI > 4.028/37 (75.6%)
Therapy
 Prednisone(dose range)24/37 (2.5–7.5 mg/day)
 Methotrexate (dose range)26/37 (10.0–15.0 mg/week)
 Azathioprine (dose range)9/37 (50.0–100.0 mg/day)
 Biological agents0/37
Untreated patients (%)9/31 (29%)
Antinuclear antibodies (%)37/37 (100%)
Low complement levels25/37 (68%)
Salt intake
 Low (range)6/37 (1.8–4.6 g/day)
 High (range)31/37 (5.0–15.1)

Most treated patients were receiving two or more drugs.