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Table 3 Correlation coefficient of BMD (g/cm2) with clinical characteristics in nephrolithiasis patients

From: Association between low bone mass and the serum RANKL and OPG in patients with nephrolithiasis

  Femur neck P-value Femur total P-value Lumbar spine P-value
OPG(pmol/l) −0.344 0.02 −0.228 0.14 −0.295 0.05
sRANKL(pmol/l) 0.220 0.16 0.122 0.44 0.249 0.1
OPG/RANKL −0.2 0.19 − 0.16 0.30 − 0.26 0.09
Age(years) −0.544 00 −0.369 0.009 −0.338 0.02
BMI (Kg/m2) 0.341 0.02 0.498 0.001 0.079 0.61
BUN(mg/dl) −0.257 0.09 −0.205 0.18 −0.126 0.41
Creatinie(mg/dl) 0.05 0.75 0.028 0.86 −0.188 0.22
Uric acid(mg/dl) −0.09 0.56 −0.159 0.3 −0.231 0.13
Ca(mg/dl) 0.126 0.42 0.072 0.64 −0.011 0.94
Phosphorous (mg/dl) −0.098 0.53 −0.150 0.33 −0.158 0.31
Urine volume(ml/24 h) −0.026 0.89 0.001 0.99 0.104 0.57
Urine creatinine (mg/24 h) 0.275 0.13 0.199 0.28 0.110 0.55
Urine uric acid(mg/24 h) 0.308 0.09 0.243 0.18 0.161 0.38
Urine calcium(mg/24 h) −0.133 0.47 −0.016 0.93 −0.153 0.41
Urine p(mg/24 h) 0.572 0.001 0.533 0.002 0.437 0.01
PTH(pg/ml) −0.288 0.06 0.215 0.16 −0.227 0.14
Vitamin D(nmol/l) −0.231 0.15 −0.242 0.13 −0.205 0.2
Na(mEq/l) −0.218 0.16 −0.133 0.39 −.291 0.05
Urine citrate (mg/24 h) 0.103 0.58 0.105 0.58 0.112 0.55
eGFR (ml/minute) 0.54 ≤0.01 0.44 0.003 0.26 0.84
kidney stone disease duration (year) −.041 0.02 −0.17 0.34 −.024 0.19