Table 1b. Levels of biochemical markers after TPD administration

RA Group (n=60)OA Group (n=18)P-value (RA vs OA)
ucOC (ng/mL)19.83±19.0021.27±16.90NS
CT (pg/mL)23.0±10.920.5±8.3NS
VitD (mg/mL)84.3±64.5105.9±53.1<0.01
Ca (mg/dL)9.79±0.3310.1±0.35<0.001
  • Two-sided P-value for the comparison between RA Group and OA Group are determined by Mann-Whitney test. Two-sided P-value for the comparison between baseline and 6 months in each group are determined by Wilcoxon signed rank test. P<0.05, P<0.01, §P<0.001 vs before.