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Table 1 Characteristics of the study participants

From: Relationship of cytochrome P450 gene polymorphisms with blood concentrations of hydroxychloroquine and its metabolites and adverse drug reactions

Characteristic

No. of patients, N = 146

SLE, no. (%)

121 (82.80)

RA, no. (%)

25 (17.20)

Age, mean ± SD years

42.27 ± 14.13

Female, no. (%)

139 (95.20)

Weight, mean ± SD kg

56.89 ± 9.21

Duration of HCQ treatment, mean ± SD months

51.70 ± 46.50

HCQ dose, mean ± SD mg/day

255.48 ± 77.93

HCQ dose, mean ± SD mg/kg/day

4.58 ± 1.50

Daily prednisolone dose, mean ± SD mg

4.77 ± 4.33

DSA28 score, mean ± SD

2.16 ± 0.41

SLEDAI score, mean ± SD

0.89 ± 1.81

[HCQ], mean ± SD ng/ml

838.10 ± 522.00

[DHCQ], mean ± SD ng/ml

582.80 ± 363.90

[DCQ], mean ± SD ng/ml

346.90 ± 205.30

[BDCQ], mean ± SD ng/ml

56.00 ± 39.30

ADR, no. (%)

Abnormal renal function

21 (14.30)

Abnormal liver function

11 (7.50)

Ophthalmic ADRs

20 (13.70)

Skin and mucous membrane ADRs

15 (10.30)

  1. SLEDAI, Systemic Lupus Erythematosus Disease Activity Index; ADRs, Adverse drug reactions; Disease activity score 28, DAS28; [HCQ], HCQ concentration; [DHCQ], Desethyl hydroxychloroquine concentration; [DCQ], Desethyl chloroquine concentration; [BDCQ], Bisdesethyl chloroquine concentration