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Table 1 Osteologic characterization of the HCS patient during 6 year follow-up

From: Distinct severity of phenotype in Hajdu-Cheney syndrome: a case report and literature review

Parameter

1 year old

5 year old

7 year old

Normal range

Serum ALP (U/l)

112.0

313.0

558.0

118.0–390.0

Serum Calcium (mmol/L)

2.2

2.3

2.4

2.2–2.7

Serum Phosphorus (mmol/L)

1.2

1.7

1.3–1.9

Serum PTH (pmol/L)

2.7

1.2–7.1

Serum BALP (U/l)

240.0

0–200.0

Serum 25(OH) D (nmol/L)

66.0

50.0–150.0

  1. ALP alkaline phosphatase, BALP bone alkaline phosphatase, PTH Parathyroid hormone, 25(OH) D 25-hydroxyvitamin D