Skip to main content

Table 1 Characteristics of HCQ-treated SLE patients

From: Measurement of hydroxychloroquine in blood from SLE patients using LC-HRMS—evaluation of whole blood, plasma, and serum as sample matrices

Patient characteristics (n = 26)

Females, n (%)

21 (81)

Age years, median (range)

49.5 (20–79)

Disease duration years, median (range)

10.5 (1–30)

Number of ACR criteria, median (range)

5 (4–9)

Number of SLICC criteria, median (range)

7 (4–12)

SLICC/ACR damage index, median (range)

0 (0–4)

SLEDAI at blood sampling, median (range)

2 (0–18)

Creatinine (μmol/L), median (range)

70 (41–178)

Alanine aminotransferase (μkat/L), median (range)

0.43 (0.16–0.87)

BMIa, median (range)

25 (18.4–35.3)

HCQ dose 2800 mg/week, n (%)

2 (8)

HCQ dose 1800–2000 mg/week, n (%)

9 (35)

HCQ dose 1400 mg/week, n (%)

14 (54)

HCQ dose 0 mg/week, n (%)

1 (4)

Prednisone dose, mg/day median (range)

1.25 (0–25)

Azathioprine, n (%)

7 (29)

Mycophenolate mofetil, n (%)

2 (8)

Methotrexate, n (%)

2 (8)

Intravenous immunoglobulins, n (%)

2 (8)

Rituximab, n (%)

2 (8)

Belimumab, n (%)

1 (4)

No other DMARDs, n (%)

11 (42)

  1. aBMI available for 13 out of 26 patients
  2. ACR American College of Rheumatology, SLICC Systemic Lupus International Collaborating Clinics [27, 28], SLEDAI Systemic Lupus Erythematosus Disease Activity Index [29], DMARD disease-modifying antirheumatic drug