From: The spectrum of pediatric amplified musculoskeletal pain syndrome
Variables median (IQR) | Meet ACR fibromyalgia criteria† | P-value‡ | |
---|---|---|---|
Yes (N = 222) | No (N = 357) | ||
Age | 15 (14–16) | 13 (11–15) | <.0001‡ |
Female sex | 194 (87%) | 270 (76%) | <.001‡ |
Number of Painful Body Parts | 10 (6–12) | 3 (2–5) | <.0001‡ |
Duration of pain (months) | 24 (12–48) | 12 (7–36) | <.001‡ |
Current pain (scored 0–10) | 6 (4–8) | 5 (2–7) | <.0001‡ |
Most pain (scored 0–10) | 10 (9–10) | 9 (8–10) | <.01‡ |
Least pain (scored 0–10) | 4 (2–6) | 3 (0–5) | <.0001‡ |
Patient FDI (scored 0–60) | 29 (20–35) | 19 (10–27) | <.0001‡ |
SSS (scored 0–12) | 8 (6–10) | 4 (2–6) | <.0001‡ |
WPI (scored 0–19) | 11 (8–15) | 2 (1–5) | <.0001‡ |