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Table 4 Visual Analogue score (VAS) for pain, knee flexion at discharge, and length of hospital stay

From: Peri-articular tranexamic acid injection in total knee arthroplasty: a randomized controlled trial

  Peri-articular group Intravenous group P value*
(n = 30) (n = 30)
VAS (0–10)    
 24-h postoperative 3.8 (+/− 2.48) 3.70 (+/− 2.44) 0.889
 48-h postoperative 3.56 (+/− 1.89) 3.43 (+/− 1.67) 0.724
Knee flexion at discharge 97° (+/− 10.87°) 90° (+/− 17.41°) 0.087
Hospital stay(Days) 5.7 (+/− 1.46) 5.3 (+/− 0.84) 0.276
  1. Values are number or mean (+/−Standard deviation = SD)
  2. *P < 0.05 considered significant