Arrested Puberty in an Adolescent Male with Anorexia Nervosa Successfully Resumed with Multidisciplinary Care

Table 2

Basal endocrine surveys from 6 months after presentation to the last follow-up visit.

Parameter (units)	Follow-up period		Reference
	6 months	15 months
FSH (mUI/L)	3.4	3.4	1.5–12.4
LH (mUI/L)	4.11	4.8	1.7–8.6
Total testosterone (ng/dL)^‡	317.7	651	249–836
TSH (UI/mL)	2.06	2.9	0.5–3.4
Free T4 (ng/dL)	0.79	1	0.85–1.37
Free T3 (ng/dL)	—	3	2–4.5
Prolactin (ng/mL)	10.6	—	4–15.2
IGF-1 (ug/L)^¥	—	271	126–429
ACTH (ng/L)	—	23.1	7–63
Late-night salivary cortisol (nmol/L)^±	—	14.4	<7

ACTH: adrenocorticotropic hormone; FSH: follicle-stimulating hormone; IGF-1: insulin-like growth factor-1; LH: luteinizing hormone; TSH: thyroid-stimulating hormone; T4: thyroxine; T3: triiodothyronine. ^‡Collected at 08:30. ^¥IGF-1 adjusted for age, in standard deviation (SD) score: −1.17 SD. ^±Collected at 23:00.