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Table 1 Laboratory analysis upon initial presentation at age 8 years

From: Legg-Calve-Perthes disease in an 8-year old girl with Acrodysostosis type 1 on growth hormone therapy: case report

 

Reference range

Results

TSH

0.6–5.5 μU/ml

10.6

Free T4

0.9–1.4 ng/dl

1.0

PTH

11–74 pg/ml

149

Calcium

8.9–10.4 mg/dl

8.7

Phosphorus

3–6 mg/dl

4.8

IGF-1

76–424 ng/ml

91 (z score − 1.2)

IGF-BP3

1.6–6.5 mg/dl

3.0