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Table 1 Demographic characteristic of patients

From: Modified Robert Jones bandage can not reduce postoperative swelling in enhanced-recovery after primary total knee arthroplasty without intraoperative tourniquet: a randomized controlled trial

  Compression group Control group P value
Age (yr) 69.32 ± 8.29 69.11 ± 8.66 0.91
aGender (Male/Female) 10/34 10/34 1
Height (m) 1.58 ± 0.09 1.59 ± 0.08 0.64
Weight (kg) 64.39 ± 9.47 64.67 ± 10.82 0.90
BMI (kg/m2) 25.80 ± 2.88 25.60 ± 3.24 0.76
Circumference (cm)
 Superior pole of patella 39.53 ± 2.91 39.47 ± 3.64 0.93
 Mid-line of patella 38.31 ± 2.71 38.13 ± 3.28 0.78
 Inferior pole of patella 36.31 ± 2.85 36.18 ± 3.15 0.83
 Thigh 44.83 ± 36.59 44.64 ± 4.30 0.82
 Calf 34.07 ± 2.43 33.79 ± 2.52 0.60
Hemoglobin (g/dL) 132.23 ± 12.55 134.09 ± 12.84 0.49
Hematocrit (%) 40.25 ± 3.25 40.11 ± 3.38 0.85
ROM 96.55 ± 14.22 92.91 ± 14.04 0.23
Pain at walking(VAS) 6.23 ± 1.27 6.34 ± 1.20 0.59
Pain at rest(VAS) 1.39 ± 1.71 1.14 ± 1.49 0.55
  1. BMI body mass index, ROM range of motion, VAS visual analogue scale
  2. aPresented as number and percent, and P-values were calculated by chi-square and Fisher exact test