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Erschienen in:
01.12.2006 | Erratum
Vitamin D insufficiency and the blunted PTH response in established osteoporosis: the role of magnesium deficiency
Erschienen in: Osteoporosis International | Ausgabe 12/2006
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Due to errors on the part of the typesetter, the article was published with incorrect versions of the column heads of Table 1 and the illustration and legend of Fig. 2. The correct table and figure are given in full here.
Table 1
Baseline demographics (mean±SD) [*p<0.05]
|
|
Vitamin D insufficiency
|
Functional hypoparathyroidism
|
Vitamin D replete (25OHD >30, PTH 12–72)
|
|---|---|---|---|
|
(25OHD ≤30, PTH >57)
|
(25OHD ≤30, PTH ≤57)
|
||
|
Age (yr)
|
67.1 (7.7)
|
67.8 (9.8)
|
66.4 (6.9)
|
|
BMI (kg/m2)
|
27.2 (3.6)
|
26.8 (3.0)
|
26.1 (4.1)
|
|
Dietary vitamin D intake (mcg)
|
2.9 (4.1)
|
2.8 (3.3)
|
3.1 (2.9)
|
|
Dietary calcium intake (mg)
|
924.5 (314.6)
|
984.3 (399.2)
|
921.9 (401.1)
|
|
Dietary magnesium intake (mg)
|
321.1 (145.9)
|
305.9 (165.7)
|
316.2 (135.4)
|
|
Creatinine clearance (lab ref 70–120 ml/min)
|
71.2 (10.3)
|
74.6 (11.4)
|
73.2 (9.8)
|
|
Calcium (2.2–2.6 mmol/l)
|
2.40 (0.05)
|
2.33 (0.07)
|
2.45 (0.07)
|
|
Total alk. phosphatase (40–120 IU/L)
|
151.9 (54.5)
|
109.5 (36.2)
|
105.2 (31.7)
|
|
Magnesium (lab ref 0.8–1.2 mmol/l)
|
0.8 (0.03)
|
0.8 (0.02)
|
0.8 (0.02)
|
|
Phosphate (lab ref 0.8–1.2 mmol/l)
|
1.1 (0.2)
|
1.0 (0.1)
|
1.0 (0.2)
|
|
Spine BMD (g/cm2)
|
0.82 (0.13)
|
0.84 (0.17)
|
0.85 (0.19)
|
|
Total hip BMD (g/cm2)
|
0.69 (0.11)*
|
0.74 (0.10)*
|
0.77 (0.09)
|
Fig. 2
Relationship between parathyroid hormone (PTH) and retention of magnesium (Mg) following Mg loading in patients with low vitamin D (□ vitamin D insufficiency, x functional hypoparathyroidism, ● vitamin D replete)
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