Research Article

Investigation of the Vitamin D Receptor Polymorphisms in Acromegaly Patients

Table 3

The comparisons of characteristics among the VDR genotypes in acromegaly patients.

Genotypes Age onset
(years)
GH (ng/mL)IGF1 (ng/mL)IGF1 (% ULN) Tumor size before treatment (, %)Remission (, %) 25(OH)D3
(nmol/L)
Before treatmentAfter treatmentBefore treatmentAfter treatmentBefore treatmentAfter treatment<1 cm≥1 cmControlledUncontrolled

ApaI
 AA39.5 ± 2.621.4 ± 51.15 ± 0.3885.4 ± 78.6248.4 ± 30321.7 ± 30.6103.5 ± 12.33 (37.5)14 (38.9)12 (33.3)3 (33.3)6.5 ± 2.5
 Aa40.4 ± 3.218 ± 4.31.1 ± 0.2896.4 ± 100.7228 ± 33.2335.7 ± 33.6101.7 ± 18.44 (50)18 (50)19 (52.8)4 (44.4)3.4 ± 0.9
 aa36.1 ± 5.511.1 ± 4.12.1 ± 1829.6 ± 89.2226.4 ± 59.3335.4 ± 63.692.1 ± 18.61 (12.5)4 (11.1)5 (13.9)2 (22.2)10 ± 2.2
FokI
 FF39.7 ± 312.5 ± 4.11.6 ± 0.3907.5 ± 93.1249.5 ± 39.9344.2 ± 36.8106.8 ± 20.13 (37.5)10 (27.8)9 (25)4 (44.4)5.4 ± 1.6
 Ff39.2 ± 2.620.7 ± 4.31.3 ± 0.3869.3 ± 79.6245 ± 29.1a312.9 ± 27.8104.6 ± 14.25 (62.5)22 (61.1)22 (61.1)5 (55.6)4.6 ± 1.1
 ff40.2 ± 8.524.2 ± 8.10.4 ± 0.1857.3 ± 185.4139.6 ± 15.6377.5 ± 74.866.3 ± 12.304 (11.1)5 (13.9)011.5 ± 8.8
TaqI
 TT37.8 ± 3.111.4 ± 3.10.8 ± 0.3869.3 ± 108.5229.5 ± 25.3317.5 ± 36.691.9 ± 9.33 (37.5)12 (33.3)14 (38.9)2 (33.3)2.1 ± 0.8
 Tt39.6 ± 2.724.3 ± 4.41.5 ± 0.3912.7 ± 74.9248.2 ± 3335.9 ± 28.2110.6 ± 17.84 (50)21 (58.3)19 (52.8)6 (66.7)7.4 ± 1.8
 tt46.5 ± 4.78.7 ± 31.97 ± 0.7756.8 ± 141149.3 ± 22.3330.6 ± 7573.3 ± 13.61 (12.5)3 (8.3)3 (8.3)06.8 ± 3.9

Data are shown as mean ± standard error. IGF1 (%ULN): IGF1/upper limit of normal (age-matched) 100.
aFf versus ff (Mann-Whitney test).