作者: M J Seibel , F Gartenberg , S J Silverberg , A Ratcliffe , S P Robins
DOI: 10.1210/JCEM.74.3.1740480
关键词:
摘要: Urinary concentrations of the collagen cross-links, pyridinoline (PYD) and deoxypyridinoline (DPD), were determined in 87 patients with untreated or surgically treated primary hyperparathyroidism (PHPT). Eighty-four healthy individuals, matched for age sex, constituted control group excretion pyridinium cross-links. In addition, a subgroup 25 PHPT was followed longitudinally up to 2 yr after successful parathyroidectomy. Mean urinary PYD (46.8 +/- 2.7 nmol/mmol creatinine) DPD (17.6 1.3 significantly higher than normal subjects (P less 0.001). undergoing parathyroidectomy, mean (34 2.5) (9.4 0.8) similar those controls lower patient population The concentration both cross-links correlated serum levels alkaline phosphatase PTH. cross-link compounds decreased within 6 months as early weeks surgery individual compared presurgical baseline values. These changes preceded reduction hydroxyproline by approximately months. results demonstrate that hydroxypyridinium are useful indices clinical assessment bone involvement PHPT.