From: Juvenile idiopathic arthritis in Jordan: single center experience
 | Total n (%) mean (range) | Systemic arthritis n (%) mean (range) | Oligoarticular n (%) mean (range) | Polyarticular n (%) mean (range) | Psoriatic arthritis n (%) mean (range) | ERA n (%) mean (range) |
---|---|---|---|---|---|---|
Anemia Hct < 31% | 20 (10) 34.6 (23.8–42.5) | 7 (19) 34 (23.8–41) | 9 (8) 34.6 (23.8–41) | 3 (11) 34.7 (32.3–36.3) | 1 (5) 36.9 (34.9–41) | 0 (0) 36.2 (34.9–42.5) |
WBC > 11 X 109/L | 35 (16) 10.9 (4.9–39.4) | 14 (38) 13.3 (5.7–39.4) | 20 (17) 10 (4.9–18.2) | 0 (0) 7.5 (7.0–8.3) | 0 (0) 9.2 (7.2–11) | 1 (6) 9.2 (5.7–12.6) |
PLT > 450 X 109/L | 32 (15) 421.4 (127–1076) | 13 (36) 460 (127–1076) | 16 (14) 409 (201–895) | 0 (0) 297 (236–356) | 1 (5) 387 (285–524) | 2 (12) 415 (301–598) |
ESR > 20 mm/hour | 72 (34) 51 (5–140) | 24 (66) 51 (9–140) | 39 (34) 50.9 (5–123) | 3 (11) 99 (79–128) | 1 (5) 35 (22–60) | 5 (33) 61.4 (15–100) |
CRP > 3 mg/L | 69 (32) 37 (0–284) | 27 (75) 67 (0–284) | 32 (27) 24 (0–283) | 3 (11) 75 (48–89.7) | 3 (16) 6 (0–6) | 4 (26) 19.8 (0–45.8) |
ANA | 70 (33.3) | 3 (8.3) | 61 (53) | 4 (15) | 0 | 2 (13.3) |
RF | 8 (3.8) | 0 | 0 | 8 (30) | 0 | 0 |