Research Article

PTHR1 Genetic Polymorphisms Are Associated with Osteoporosis among Postmenopausal Arab Women

Table 1

Anthropometric and biochemical characteristics of the subjects according to the study groups.

ParametersCG
N = 300
PMO
N = 300
P- valueP- value

General characteristics
Age (year)53.9 ± 6.157.8 ± 7.9<0.001
BMI (kg/m2)34.3 ± 5.931.5 ± 6.3<0.001
Menopause status (≥10 years)50 (17.7)129 (45.3)<0.0010.001

-score and BMD
-score AP spine #<0.001<0.001
-score femur<0.001<0.001
BMD spine (g/mm2)<0.001<0.001
BMD femur (g/mm2)<0.001<0.001

Bone turnover markers
25(OH)D (nmol/l)61.1 (37.8-84.5)66.3 (39.1-93.0)0.200.70
PTH (pg/ml)12.31 (7.59-21.05)15.41 (7.81-34.98)0.100.40
OPG (pg/ml)752.1 (523.9-995.3)853.6 (617.8-1150.7)0.0370.43
OPN (ng/ml)2.32 (1.26-3.36)2.70 (1.46-4.10)0.110.57
RANKL (pg/ml)33.18 (18.51-61.02)28.88 (21.77-48.30)0.500.33
β-CTx (ng/ml)0.07 (0.04-0.11)0.07 (0.04-0.11)0.590.83
Osteocalcin (ng/ml)8.89 (3.2-13.13)9.16 (3.45-14.19)0.580.72
Inflammatory markers

Interleukins
IL-4 (pg/ml)7.04 (3.92-10.33)4.47 (2.52-9.35)0.0120.06
IL-1β (pg/ml)1.72 (0.39-2.72)1.64 (0.33-2.69)0.380.17

Adipocytokines
Leptin (ng/ml)16.14 (7.36-33.1)20.27 (8.3-34.23)0.320.15

Growth factors
TGF-β (ng/ml)40.26 (31.47-52.24)37.58 (18.10-48.56)0.0480.019

Note: data presented as for normal variables while the median (quartile 1–quartile 3) presented for nonnormal variables; #nonnormal variables; value < 0.05 considered significant, indicates adjusted value for age and BMI.