Table 1: Demographic, clinical, and psychological characteristics of corticosteroid-naive SLE patients vs. healthy controls.

 

Variables

SLE patients

Controls

p

(N = 43)

(N = 30)

Demographics

   Age, years

28.7 (8.6)

28.1 (6.7)

0.822

   Female

41/42 (97.6)

30/30 (100)

> 0.999

   Education, years

13.4 (1.9)

13.3 (1.7)

0.963

Clinical characteristics

   Disease duration, monthsa

26.1 (40.9)

NA

  Time since SLE diagnosis, months

3.2 (18.3)

NA

  Performance statusb

0.4 (0.6)

NA

  Pain, VAS, mm

30.4 (24.0)

NA

  Fatigue, VAS, mm

33.0 (27.6)

NA

  SLEDAI-2K

11.9 (5.9)

NA

Profile of Mood State (POMS) subscales

  Tension-Anxiety

14.1 (7.1)

10.7 (5.8)

0.043c

 Depression-Dejection

13.9 (10.2)

9.2 (7.2)

0.045c

  Fatigue

11.0 (6.2)

10.5 (6.7)

0.590

 

Data are number/number assessed (%) or mean (standard deviation).

P values were determined by Fisher's exact test or Mann-Whitney U-test.

aDefined as the time between the onset of SLE-attributable symptoms and assessment

bDetermined based on Eastern Cooperative Oncology Group criteria

cSignificant variables

NA = Not Applicable

VAS = Visual Analog Scale

SLEDAI-2K = Systemic Lupus Erythematosus Disease Activity Index 2000