Table 3.

Associated diagnosis in 63 children and adolescents with chronic pain syndromes treated with ketamine in an outpatient tertiary care pediatric center^a

Associated diagnoses	N (%)
Psychiatric/psychologic disorders	14 (23 %)
Trauma	12 (10 %)
POTS	6 (10 %)
Diabetes mellitus	4 (7 %)
Malignancy	4 (7 %)
Sickle cell	3 (5 %)
Neurofibromatosis 1	2 (3 %)
Lyme disease	1 (2 %)
Chemotherapy-induced neuropathy	1 (2 %)

^a Psychiatric/psychiatric disorders recorded included anxiety, depression, bipolar disorder, and autism spectrum disorder. POTS indicates postural orthostatic tachycardia syndrome