Maeda K, Ikeda H
Jpn J Psychiatry Neurol. 1986 Mar;40(1):57-60. doi: 10.1111/j.1440-1819.1986.tb01612.x.
Plasma 25-hydroxyvitamin D (25-OH D), 1,25-dihydroxyvitamin D (1,25-(OH)2 D) and parathyroid hormone (PTH) concentrations were determined in 30 outpatients receiving various antiepileptic drugs (AED). None of the patients exhibited high plasma PTH levels. The plasma 1,25-(OH)2 D levels were normal or high, although in a third of the patients the 25-OH D levels were reduced. There was a correlation between the 25-OH D and serum calcium levels. These findings suggest that the low plasma concentrations of 25-OH D, not 1,25-(OH)2 D, might play an important part in the occurrence of AED-induced disturbances of bone metabolism.
对30名正在接受各种抗癫痫药物(AED)治疗的门诊患者测定了血浆25-羟基维生素D(25-OH D)、1,25-二羟基维生素D(1,25-(OH)2 D)和甲状旁腺激素(PTH)的浓度。所有患者的血浆PTH水平均未升高。血浆1,25-(OH)2 D水平正常或升高,尽管三分之一的患者25-OH D水平降低。25-OH D与血清钙水平之间存在相关性。这些发现表明,血浆中25-OH D而非1,25-(OH)2 D的低浓度可能在AED诱导的骨代谢紊乱的发生中起重要作用。