Functional Outcomes with Primary Total Knee Replacement in Respect to Body Mass Index

Background: Osteoarthritis (OA) is a prevalent condition and the leading disability among the elderly. Obesity, linked to a sedentary lifestyle, increases the risk of OA. Knee Osteoarthritis has improved functional outcomes after Total Knee Replacement (TKR). This study aimed to determine the funct...

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Main Authors: Saddam Mazar, Imtiaz A Hashmi, Muhammad Sohail Rafi
Format: Article
Language:English
Published: ziauddin University 2025-01-01
Series:Pakistan Journal of Medicine and Dentistry
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Online Access:https://ojs.zu.edu.pk/pjmd/article/view/3007
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author Saddam Mazar
Imtiaz A Hashmi
Muhammad Sohail Rafi
author_facet Saddam Mazar
Imtiaz A Hashmi
Muhammad Sohail Rafi
author_sort Saddam Mazar
collection DOAJ
description Background: Osteoarthritis (OA) is a prevalent condition and the leading disability among the elderly. Obesity, linked to a sedentary lifestyle, increases the risk of OA. Knee Osteoarthritis has improved functional outcomes after Total Knee Replacement (TKR). This study aimed to determine the functional outcomes of primary TKR based on BMI. Methods: This Prospective Cohort Study, was conducted at Dr. Ziauddin Hospital Karachi, from October 2019 to October 2020. Patients of both genders, above the age of 45 years, with knee joint osteoarthritis grade III and IV advised primary TKR, were included. Functional outcomes were assessed using the Knee Society Score, preoperatively and postoperatively, in obese and non-obese groups. The non-probability Convenience Sampling technique was used. SPSS v25.0 and Microsoft Excel 2016 were used for analysis. Chi-square and t-tests were applied, with significance set at p < 0.05. Results: The study included 98 knees in 66 cases, with 30 patients in the obese group and 36 patients in the non-obese group. In the obese group, 28 (93.3%) were over 60 years old, compared to 35 (97.2%) in the non-obese group. The obese group had 23 (76.7%) female patients, while the non-obese group had 22 (61.1%). Postoperative Knee Society Scores were 84.83±4.71 for the obese group and 87.08±4.07 for the non-obese group. Excellent functional outcomes were achieved by 17 (56.6%) obese and 22 (61.1%) non-obese patients. Conclusion: BMI should not exclude patients from TKR, but they should be informed of the associated risks, considering the difference in postoperative functional outcomes in both groups.
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spelling doaj-art-8d25db26a79443718ceeb69f660f2eae2025-01-19T20:18:34Zengziauddin UniversityPakistan Journal of Medicine and Dentistry2313-73712308-25932025-01-0114110.36283/ziun-pjmd14-1/017Functional Outcomes with Primary Total Knee Replacement in Respect to Body Mass IndexSaddam Mazar0Imtiaz A Hashmi1Muhammad Sohail Rafi2Ziauddin Hospital, Clifton, Karachi, Pakistan.Ziauddin University Hospital Clifton, Karachi, Pakistan.Ziauddin University Hospital Clifton,Karachi, Pakistan. Background: Osteoarthritis (OA) is a prevalent condition and the leading disability among the elderly. Obesity, linked to a sedentary lifestyle, increases the risk of OA. Knee Osteoarthritis has improved functional outcomes after Total Knee Replacement (TKR). This study aimed to determine the functional outcomes of primary TKR based on BMI. Methods: This Prospective Cohort Study, was conducted at Dr. Ziauddin Hospital Karachi, from October 2019 to October 2020. Patients of both genders, above the age of 45 years, with knee joint osteoarthritis grade III and IV advised primary TKR, were included. Functional outcomes were assessed using the Knee Society Score, preoperatively and postoperatively, in obese and non-obese groups. The non-probability Convenience Sampling technique was used. SPSS v25.0 and Microsoft Excel 2016 were used for analysis. Chi-square and t-tests were applied, with significance set at p < 0.05. Results: The study included 98 knees in 66 cases, with 30 patients in the obese group and 36 patients in the non-obese group. In the obese group, 28 (93.3%) were over 60 years old, compared to 35 (97.2%) in the non-obese group. The obese group had 23 (76.7%) female patients, while the non-obese group had 22 (61.1%). Postoperative Knee Society Scores were 84.83±4.71 for the obese group and 87.08±4.07 for the non-obese group. Excellent functional outcomes were achieved by 17 (56.6%) obese and 22 (61.1%) non-obese patients. Conclusion: BMI should not exclude patients from TKR, but they should be informed of the associated risks, considering the difference in postoperative functional outcomes in both groups. https://ojs.zu.edu.pk/pjmd/article/view/3007Outcome AssessmentPatientTotal Knee ArthroplastyTotal Knee ReplacementBMIOsteoarthritis
spellingShingle Saddam Mazar
Imtiaz A Hashmi
Muhammad Sohail Rafi
Functional Outcomes with Primary Total Knee Replacement in Respect to Body Mass Index
Pakistan Journal of Medicine and Dentistry
Outcome Assessment
Patient
Total Knee Arthroplasty
Total Knee Replacement
BMI
Osteoarthritis
title Functional Outcomes with Primary Total Knee Replacement in Respect to Body Mass Index
title_full Functional Outcomes with Primary Total Knee Replacement in Respect to Body Mass Index
title_fullStr Functional Outcomes with Primary Total Knee Replacement in Respect to Body Mass Index
title_full_unstemmed Functional Outcomes with Primary Total Knee Replacement in Respect to Body Mass Index
title_short Functional Outcomes with Primary Total Knee Replacement in Respect to Body Mass Index
title_sort functional outcomes with primary total knee replacement in respect to body mass index
topic Outcome Assessment
Patient
Total Knee Arthroplasty
Total Knee Replacement
BMI
Osteoarthritis
url https://ojs.zu.edu.pk/pjmd/article/view/3007
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