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Table 2 Patient demographics in octogenarians who underwent primary or revision total knee arthroplasty

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

 

Primary

Revision

p value

Knee

231

41

 

Age

81.9 ± 2.2 (80–90)

82.3 ± 2.2 (80–87)

0.310

Female/male

212/19

37/4

0.761

Right/left

116/115

20/21

1.000

Body mass index (kg/m2)

25.0 ± 3.0 (17.8–33.8)

25.6 ± 5.6 (18.1–30.9)

0.318

ASA score

2.3 ± 0.4 (2–3)

2.4 ± 0.5 (2–3)

0.806

ACCI

4.4 ± 0.6 (4–7)

4.8 ± 0.8 (4–8)

0.003

Last follow-up period (year)a

3.8 ± 0.6 (0.5–13)

3.5 ± 3.0 (0.5–11)

0.451

  1. Data on the age, body mass index, American Society of Anesthesiologists (ASA) score, age-adjusted Charlson comorbidity index (ACCI), and last follow-up period are presented as the mean ± standard deviation (range)
  2. aLast follow-up period is the follow-up period up to the last outpatient department visit