Table 3.
Parameter | Patient Hamburg |
---|---|
Sex/Age | M/16 yr |
Height/Z-score | 144.6 cm/−3.5 |
History of GACI | No |
Age at diagnosis of rickets | ~2.5 yr |
Age at initial presentation | 14 yr |
Age at ARHR2 diagnosis | 14.5 yr |
ENPP1 mutation status | Homozygous |
DNA level/protein level | c.755A > G/p.Tyr252Cys |
Childhood fractures | None |
Vertebral/nonvertebral fractures | 2a/4a |
Vitamin D suppl. (IU/d/age at start) | 2000–3000/14 yr |
Phosphate suppl. (mg/d/age at start) | 1220–1830/14.5 yr |
Calcitriol suppl. (μg/d/age at start) | 0.5/14.5 yr |
GACI = generalized arterial calcification of infancy; M = male; yr = years; ARHR2 = autosomal recessive hypophosphatemic rickets; ENPP1 = ecto-nucleotide pyrophosphatase/phosphodiesterase-1; suppl. = supplementation.
Traumatic fracture.