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Table 5 Comparison of alignment changes between CWTHO and OWHTO in the preoperative planning by the same correction angle

From: Relationship between the bony correction angle and mechanical axis change and their differences between closed and open wedge high tibial osteotomy

  CWHTO OWHTO P value
Δ%MAD 61.6 ± 16.5 66.2 ± 17.9 < 0.001
ΔmMPTA 14.6 ± 3.8 15.4 ± 4.0 < 0.001
  1. %MAD percentage of mechanical axis deviation, mMPTA mechanical medial proximal tibial angle