The Effect of Obesity on Direct Medical Costs in Total Knee Arthroplasty by Hilal Maradit Kremers, Sue L. Visscher, Walter K. Kremers, James M. Naessens,

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The Effect of Obesity on Direct Medical Costs in Total Knee Arthroplasty by Hilal Maradit Kremers, Sue L. Visscher, Walter K. Kremers, James M. Naessens, and David G. Lewallen J Bone Joint Surg Am Volume 96(9): May 7, 2014 ©2014 by The Journal of Bone and Joint Surgery, Inc.

A line graph showing trends in mean BMI and percentage of obese patients (BMI of ≥30 kg/m2) who underwent total knee arthroplasty (TKA) from 2000 to Hilal Maradit Kremers et al. J Bone Joint Surg Am 2014;96: ©2014 by The Journal of Bone and Joint Surgery, Inc.

A line graph showing the mean and median length of stay by BMI categories among patients who underwent total knee arthroplasty (TKA). Hilal Maradit Kremers et al. J Bone Joint Surg Am 2014;96: ©2014 by The Journal of Bone and Joint Surgery, Inc.

A line graph showing the mean and median hospitalization costs by BMI categories among patients who underwent total knee arthroplasty (TKA). Hilal Maradit Kremers et al. J Bone Joint Surg Am 2014;96: ©2014 by The Journal of Bone and Joint Surgery, Inc.

A line graph showing the mean and median ninety-day costs by BMI categories among patients who underwent total knee arthroplasty (TKA). Hilal Maradit Kremers et al. J Bone Joint Surg Am 2014;96: ©2014 by The Journal of Bone and Joint Surgery, Inc.