TABLE 4

Biochemical Markers of Bone Remodeling at Baseline, 1 Month, and 6 Months After Start of Treatment

Biochemical markerPolyostotic disease (n = 5)Monostotic disease (n = 9)
Baseline1 mo6 moBaseline1 mo6 mo
tAlk265 ± 150221 ± 157188 ± 23880 ± 2864 ± 2057 ± 10
bAlk96 ± 4686 ± 7741 ± 4823 ± 1517 ± 811 ± 4
CTX1,315 ± 322630 ± 432576 ± 373541 ± 529229 ± 218321 ± 129
NTX398 ± 176223 ± 256218 ± 22475 ± 3238 ± 2033 ± 14
  • nl = normal level.

  • tAlk (nl < 94 IU/L); bAlk (nl = 4–20 mg/L in men and 3–14 mg/L in women); CTX (nl = 120–630 [nanomoles bone collagen equivalents per liter]); NTX (nl < 51 in men and < 65 in women [nanomoles bone collagen equivalents per liter/millimole creatinine per liter]).