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Table 4 Outcome based on the KOOS5 subscores and Lysholm knee scoring scale scores

From: Impact of surgical site infection on patients’ outcome after fixation of tibial plateau fractures: a retrospective multicenter study

  SSI group (n = 41) Non-SSI group (n = 246)     
  Mean SD Min Max Mean SD Min Max Diff 95 % confidence interval p
KOOS symptoms 57.9 22.9 14.3 100 75.0 22.3 10.7 100 -17.1 -25.0 -9.3 < 0.001
KOOS pain 54.5 28.8 0.0 100 75.4 23.4 2.8 100 -20.9 -30.5 -11.2 < 0.001
KOOS ADL 48.8 27.5 0.0 100 80.5 22.6 0.0 100 -31.7 -40.9 -22.5 < 0.001
KOOS Sport/Rec 36.9 37.1 0.0 100 41.0 35.7 0.0 100 -4.2 -16.9 8.5 0.51
KOOS QoL 37.8 31.5 0.0 100 56.4 30.2 0.00 100 -18.7 -29.4 -7.9 0.001
KOOS5 48.7 23.2 5.4 97.6 71.5 21.8 7.00 100 -22.8 -30.7 -14.9 < 0.001
  1. SD standard deviation, ADL activities of daily living, Sport/Rec function/sports and recreational activities, QoL quality of life, min minimum, max maximum, diff difference, KOOS Knee injury and Osteoarthritis Outcome Score, KOOS5 overall Knee injury and Osteoarthritis Outcome Score