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Table 4 VAS score and ROM

From: Comparison of lower limb lifting and squeeze exsanguination before tourniquet inflation during total knee arthroplasty

Parameters Group A Group B P value
VAS (PO 1d) 4.5 ± 1.0 5.3 ± 1.2 < 0.001*
VAS (PO 7d) 2.9 ± 0.8 3.5 ± 0.9 0.011*
VAS (PO 1 m) 1.5 ± 0.7 1.8 ± 0.8 0.116
VAS (PO 3 m) 1.2 ± 0.5 1.5 ± 0.7 0.212
VAS (PO 6 m) 0.9 ± 0.7 1.0 ± 0.8 0.663
VAS (PO 1y) 0.8 ± 0.6 0.8 ± 0.7 0.781
ROM (PO 7d) 109.4 ± 4.2 108.2 ± 4.8 0.463
ROM (PO 1 m) 113.1 ± 3.6 112.3 ± 4.2 0.618
ROM (PO 3 m) 120.4 ± 4.4 121.6 ± 5.1 0.364
ROM (PO 6 m) 122.1 ± 3.9 121.9 ± 4.3 0.572
ROM (PO 1y) 124.3 ± 4.8 123.7 ± 5.4 0.615
  1. VAS visual analogue scale, ROM range of motion, PO postoperative, * indicates a significant difference