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Table 1 Distribution of follow-up period to the final outpatient department (OPD) visit after primary and revision total knee arthroplasty (TKA) in octogenarians

From: Mid-term lifetime survivals of octogenarians following primary and revision total knee arthroplasties were satisfactory: a retrospective single center study in contemporary period

Last follow up (≤ postoperative year) Primary Revision
Number % Number %
1 Year 10 4.3 3 7.3
2 Years 97 42 14 34.1
5 Years 77 33.3 14 34.1
10 Years 38 16.5 9 22
15 Years 9 3.9 1 2.4
  1. The distribution was not significantly different between primary and revision TKA groups in octogenarians (p = 0.751)