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Table 2 Pre- and postoperative measurements of the FTA, JCLA, and MPTA

From: Difference in the early postoperative change of the joint line convergence angle between opening wedge and closed wedge high tibial osteotomies

  Preop Postop 0 day Postop 2 days Postop 1 month Postop 12 months
  Standing Supine Supine Standing Standing
FTA OWHTO 182.5 ± 2.0 170.5 ± 2.1 b 168.6 ± 2.2b, c 168.6 ± 2.3b, c 169.1 ± 1.8b, c
CWHTO 187.6 ± 3.4 a 168.7 ± 2.4 a, b 168.1 ± 2.8b 168.7 ± 4.5b 168.6 ± 4.6b
JCLA OWHTO 4.8 ± 1.8 4.2 ± 1.9 b 2.2 ± 1.8b, c 2.6 ± 1.7b, c 2.7 ± 1.6b, c
CWHTO 7.1 ± 3.2 a 4.1 ± 2.4 b 3.4 ± 2.5a, b 3.9 ± 2.3a, b 4.2 ± 2.6a, b
MPTA OWHTO 83.6 ± 2.6 N/A N/A 96.2 ± 2.8b 95.7 ± 2.7b
CWHTO 82.2 ± 3.3 a N/A N/A 97.8 ± 4.1a, b 97.6 ± 4.2a, b
  1. FTA femorotibial angle, JLCA joint line convergence angle, MPTA medial proximal tibial angle
  2. aP < 0.05 vs OWHTO
  3. bP < 0.05 vs preop
  4. cP < 0.05 vs postop 0 day