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Table 3 The baseline characteristics and re-operation reasons of the patients

From: Effects of posterior tibial slope on the mid-term results of medial unicompartmental knee arthroplasty

Follow-up patients Age (y) BMI
(kg·m− 2)
PTS (°) Re-operation Reasons
Patient 1 73 26.03 3.4 TKA Infection
Patient 2 66 26.04 9.9 TKA Unexplained persistent pain
Patient 3 64 29.67 8.8 TKA Unexplained persistent pain
Patient 4 67 26.37 3.9 TKA Instability
Patient 5 70 20.62 12.9 Insert exchange Impingement of residuary cement
  1. Abbreviations: BMI: body mass index, PTS: posterior tibial slope, TKA: total knee arthroplasty