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Table 2 Preoperative radiographic limb-alignment analyses

From: Differences in preoperative planning for high-tibial osteotomy between the standing and supine positions

Preop. Total OWHTO Hybrid CWHTO
Standing Supine   Standing Supine   Standing Supine  
%WBL(%) 14.3 ± 14.2 23.4 ± 12.1 P < 0.01 19.0 ± 12.1 27.6 ± 10.0 P < 0.01 3.5 ± 13.0 13.7 ± 11.3 P < 0.01
HKAA (°) −7.3 ± 3.4 −5.6 ± 3.0 P < 0.01 −5.9 ± 2.7 − 4.4 ± 2.3 P < 0.01 −10.5 ± 2.5 − 8.5 ± 2.3 P < 0.01
JLCA (°) 3.3 ± 1.9 1.9 ± 1.5 P < 0.01 2.8 ± 1.8 1.5 ± 1.4 P < 0.01 4.7 ± 1.7 3.0 ± 1.5 P = 0.01
FTA (°) 182.0 ± 3.1 180.6 ± 2.9 P < 0.01 181.2 ± 2.7 179.7 ± 2.6 P < 0.01 182.8 ± 2.6 183.3 ± 3.3 NS
  1. FTA femorotibial angle, JLCA joint-line carrying angle, NS not significant, %WBL weight-bearing line