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