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Table 2 Demographics, clinical characteristics, and outcomes of PNC assay in 69 patients with SLE (SLE cohort)

From: The assessment of serum-mediated phagocytosis of necrotic material by polymorphonuclear leukocytes to diagnose and predict the clinical features of systemic lupus erythematosus: an observational longitudinal study

Characteristics

Data

Age, yr

 

 Mean (SD)

41.4 (13.7)

 Median (range)

39.2 (18–76)

Female sex, n (%)

63 (91.3)

Disease duration, yr, median (range)

7.5 (0–41)

Follow-up duration, d, median (range)

778 (139–1792)

Corticosteroid treatment, n (%)

33 (47.8)

Prednisolone equivalent, average dose last 2 mo, median (range)

10 (1–60) mg/d

Antimalarial treatment

46 (66.7)

Hydroxychloroquine, average dose last 2 mo, median (range)

200 (46.6–400) mg/d

Immunomodulatory treatment, n (%)

37 (53.6)

ACR classification criteria n (%)

 

 Malar rash

46 (67 %)

 Discoid rash

18 (26 %)

 Photosensitivity

42 (61 %)

 Oral ulcer

16 (23 %)

 Arthritis

55 (80 %)

 Serositis

35 (51 %)

 Glomerulonephritis

35 (51 %)

 Hematologic disorder

38 (55 %)

 Neurologic disorder

3 (4 %)

 Immunologic disorder

53 (77 %)

 ANA positivity

69 (100 %)

Outcome of PNC assay, % CD66+PI+ PMNs

 

 Mean (SD)

7.3 (9.0)

 Median (range)

3.4 (0.8–49.9)

  1. ACR American College of Rheumatology, ANA anti-nuclear antibodies; SD standard deviation, CD66+PI+ PMNs double-stained polymorphonuclear cells, PI propidium iodide, PNC phagocytosis of necrotic cell material