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Table 1 Preoperative baseline data

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

Parameters Group A(n = 118) Group B(n = 118) P value
Age 68.4 ± 8.8 69.5 ± 9.2 0.513
Male/Female 48/70 52/64 0.521
BMI 24.9 ± 2.3 25.2 ± 2.4 0.773
HB(g/L) 129.8 ± 10.2 127.6 ± 9.8 0.614
VAS score 4.8 ± 1.3 4.6 ± 1.5 0.368
HSS score 56.8 ± 17.6 59.2 ± 16.9 0.254
ROM 118.2 ± 12.1 121.1 ± 11.7 0.472
SF-36(PCS) 45.2 ± 13.7 44.7 ± 14.1 0.334
SF-36(MCS) 46.3 ± 15.4 47.2 ± 14.8 0.671
  1. BMI body mass index, HB hemoglobin, VAS visual analogue scale, HSS the hospital for special surgery, ROM range of motion, SF-36(PCS) 36-item short form survey (physical component summary), SF-36(MCS) 36-item short form survey (mental component summary)