Table 2 Demographic characteristics of 63 children and adolescents with chronic pain syndromes treated with ketamine in an outpatient tertiary pediatric care referral centera
Characteristic | N (%) |
|---|---|
Sex | |
 Female | 45 (71 %) |
 Male | 18 (29 %) |
Age, median (IQR) | 15 (12–17) |
Race/Ethnicity | |
 Caucasian | 46 (63 %) |
 African American | 14 (22 %) |
 Hispanics | 2 (3 %) |
 Asian/Pacific Islander | 1 (2) |
Pain diagnosis | |
 CRPS | 23 (37 %) |
 Other Chronic Pain syndromes | 40 (63 %) |
  Chronic headache | 8 (13 %) |
  Fibromyalgia | 3 (5 %) |
Pain location | |
 Lower extremity | 22 (35 %) |
 Generalized | 10 (16 %) |
 Back | 10 (16 %) |
 Head | 8 (13 %) |
 Upper extremity | 5 (8 %) |
 Abdomen | 4 (6 %) |
 Chest | 3 (5 %) |
 Testicles | 1 (2 %) |