Table 1.

Comparison of SACQ vs non-SACQ patients. Numbers are mean ± SD or n (%).

CharacteristicsSACQNon-SACQp
Age at diagnosis, yrs28.8 ± 14.931.1 ± 13.30.22
SLEDAI-2K at presentation7.34 ± 7.6810.1 ± 8.00.01
Disease duration at presentation, yrs3.72 ± 6.243.77 ± 5.600.95
Female49 (87.5)764 (88.0)0.91
Race
  White46 (83.6)631 (73.6)0.10
  Black0 (0)85 (9.9)(White vs all other)
  Chinese4 (7.3)83 (9.7)
  Other5 (9.1)58 (6.8)
Deceased3 (5.4)123 (14.2)0.06
Medications at presentation
  Steroid19 (33.9)527 (60.8)< 0.0001
  Antimalarial16 (28.6)285 (32.9)0.50
  Immunosuppressive2 (3.6)168 (19.4)0.004
  • SACQ: serologically active clinically quiescent; SLEDAI-2K: Systemic Lupus Erythematosus Disease Activity Index 2000.