Shainkin-Kerstenbaum R, Funkenstein B, Conforti A, Shani S, Berlyne G M
Pediatr Res. 1977 Feb;11(2):112-6. doi: 10.1203/00006450-197702000-00006.
Simultaneous measurements of serum immunoreactive thyrocalcitonin (iTCT), immunoreactive parathyroid hormone (iPTH), calcium, inorganic phosphate, magnesium, and alkaline phosphatase were made in 37 normal children whose ages ranged from 6-12 years. Between the ages of 6 and 12 there is a statistically significant rise in serum iTCT levels (r = 0.4638; P less than 0.01), and a fall in serum iPTH levels (r = 0.4976; P less than 0.01). There is a highly significant inverse correlation between serum iTCT and iPTH levels (r = 0.5248; P less than 0.005). Serum iTCT levels were inversely correlated with phosphate levels (r = 0.4989; P less than 0.01), the latter being age dependent and falling significantly between the ages of 6 and 12 (r = 0.4802; P less than 0.001). There was no significant relationship between serum calcium levels and iTCT, iPTH, or age. Serum magnesium levels were not correlated with calcium, iTCT, or iPTH levels.
对37名年龄在6至12岁的正常儿童同时进行了血清免疫反应性甲状腺降钙素(iTCT)、免疫反应性甲状旁腺激素(iPTH)、钙、无机磷、镁和碱性磷酸酶的测量。在6至12岁之间,血清iTCT水平有统计学上的显著升高(r = 0.4638;P小于0.01),血清iPTH水平下降(r = 0.4976;P小于0.01)。血清iTCT和iPTH水平之间存在高度显著的负相关(r = 0.5248;P小于0.005)。血清iTCT水平与磷酸盐水平呈负相关(r = 0.4989;P小于0.01)——磷酸盐水平与年龄相关,在6至12岁之间显著下降(r = 0.4802;P小于0.001)。血清钙水平与iTCT、iPTH或年龄之间没有显著关系。血清镁水平与钙、iTCT或iPTH水平无关。