Research Article

Distal Acupoints Outperform Proximal Acupoints in Treating Knee Osteoarthritis: A Randomized Controlled Trial

Table 6

Active and passive ROM differences between the three groups, postintervention comparisons, and post hoc analysis.

PGDGSG value (PG vs DG vs SG)Post hoc tests

Postintervention active ROM122.97 ± 23.29125.20 ± 6.96119.03 ± 12.560.31Not applied
Active ROM difference0.13 ± 16.383.93 ± 5.64−0.39 ± 3.400.21Not applied
Postintervention passive ROM129.23 ± 11.67128.43 ± 7.53123.94 ± 11.030.10Not applied
Passive ROM difference3.23 ± 5.212.57 ± 4.08−0.77 ± 3.530.001DG > SG; PG > SG

Values are presented as mean ± SD. PG = proximal acupoints group; DG = distal acupoints group; SG = sham acupoints group.