TY - JOUR
T1 - Decrease in bone levels of 1,25-dihydroxyvitamin D in women with subcapital fracture of the femur
AU - Lidor, C.
AU - Sagiv, P.
AU - Amdur, B.
AU - Gepstein, R.
AU - Otremski, I.
AU - Hallel, T.
AU - Edelstein, S.
PY - 1993/2
Y1 - 1993/2
N2 - In a previous study we were able to show that in women over the age of 45 the level of 1,25-dihydroxyvitamin D (1,25(OH)2D) in bone, but not in serum, is significantly reduced when compared with younger women. In the present study we measured the concentration of 1,25(OH)2D in sera and bones of 19 female patients with subcapital fractures of the femur, mean age 78±2 years. We were able to show that serum levels of 1,25(OH)2D were within the normal range, while bone levels were markedly reduced compared to levels in femoral bone obtained from young female cadavers or to the previously reported levels in non-osteoporotic elderly women. Thus, reduced levels of 1,25(OH)2D in bones of elderly women may lead, together with other factors, to subcapital fractures.
AB - In a previous study we were able to show that in women over the age of 45 the level of 1,25-dihydroxyvitamin D (1,25(OH)2D) in bone, but not in serum, is significantly reduced when compared with younger women. In the present study we measured the concentration of 1,25(OH)2D in sera and bones of 19 female patients with subcapital fractures of the femur, mean age 78±2 years. We were able to show that serum levels of 1,25(OH)2D were within the normal range, while bone levels were markedly reduced compared to levels in femoral bone obtained from young female cadavers or to the previously reported levels in non-osteoporotic elderly women. Thus, reduced levels of 1,25(OH)2D in bones of elderly women may lead, together with other factors, to subcapital fractures.
KW - Calcitriol
KW - Femoral Fracture
KW - Osteoporosis
KW - Vitamin D
UR - http://www.scopus.com/inward/record.url?scp=0027474914&partnerID=8YFLogxK
U2 - 10.1007/BF00308324
DO - 10.1007/BF00308324
M3 - ???researchoutput.researchoutputtypes.contributiontojournal.article???
C2 - 8443691
AN - SCOPUS:0027474914
SN - 0171-967X
VL - 52
SP - 146
EP - 148
JO - Calcified Tissue International
JF - Calcified Tissue International
IS - 2
ER -