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

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

Last follow up (≤ postoperative year)	Primary		Revision
Last follow up (≤ postoperative year)	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

The distribution was not significantly different between primary and revision TKA groups in octogenarians (p = 0.751)

ISSN: 2234-2451