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Table 5 Relationship between AMR and complications following TKA

From: Predictive value of adipose to muscle area ratio based on MRI at knee joint for postoperative functional outcomes in elderly osteoarthritis patients following total knee arthroplasty

  Complications1
AMR 1st quartile (bottom 25%) (0.85–1.83) 0
AMR 2nd quartile (1.83–2.27) 0
AMR 3rd quartile (2.27–2.72) 0
AMR 4th quartile (top 25%) (2.72–5.56) 3
  1. 11 superficial incisional surgical site infection (SSI), AMR − 2.80; 1 urinary tract infection, AMR − 3.15; 1 prosthesis failure (periprosthetic infection), AMR − 3.63