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. 2024 Aug 21;12(8):23259671241266597. doi: 10.1177/23259671241266597

Table 8.

Multivariate Regression Risk Analysis of TKA for Patients Aged ≥50 a

Age >50 y (n = 14,081; Morbidly Obese Group Excluded)
P HR 95% CI
Type of graft
 Autograft 1.00
 Allograft .0086 1.65 1.14-2.39
Sex
 Male 1.00
 Female <.0001 2.99 2.44-3.65
Smoking
 Nonsmoker or previous smoker 1.00
 Smoker .6982 0.95 0.72-1.25
BMI
 Underweight .2834 2.15 0.53-8.67
 Normal 1.00
 Overweight <.0001 2.02 1.66-2.45
 Obese <.0001 2.52 1.82-3.48
Meniscus or meniscal repair
 No 1.00
 Yes .0839 1.18 0.98-1.42
a

BMI, body mass index; TKA, total knee arthroplasty.