Functional Outcomes After Total Knee Arthroplasty: Comparing Knee Society and Osteoarthritis Outcome Scores

Background: Total knee arthroplasty (TKA) is a regularly performed procedure intended to improve function and relieve discomfort. To assess which Functional outcome tool is better, this study has been used to compare the Knee Society Score (KSS) with the Knee Injury and Osteoarthritis Outcome Score...

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Main Authors: Shahzaib Riaz Baloch, Syed Ata Ur Rahman, Mohammad Sohail Rafi, Eamaan Abid, Zardana Riaz
Format: Article
Language:English
Published: ziauddin University 2025-01-01
Series:Pakistan Journal of Medicine and Dentistry
Subjects:
Online Access:https://ojs.zu.edu.pk/pjmd/article/view/2672
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author Shahzaib Riaz Baloch
Syed Ata Ur Rahman
Mohammad Sohail Rafi
Eamaan Abid
Zardana Riaz
author_facet Shahzaib Riaz Baloch
Syed Ata Ur Rahman
Mohammad Sohail Rafi
Eamaan Abid
Zardana Riaz
author_sort Shahzaib Riaz Baloch
collection DOAJ
description Background: Total knee arthroplasty (TKA) is a regularly performed procedure intended to improve function and relieve discomfort. To assess which Functional outcome tool is better, this study has been used to compare the Knee Society Score (KSS) with the Knee Injury and Osteoarthritis Outcome Score (KOOS) before and after performing a total knee arthroplasty (TKA). Method: This was a prospective Observational study conducted from 2018 to 2021. All patients who underwent primary TKA at Dr. Ziauddin Hospital, Clifton Campus, Karachi, were evaluated preoperatively and then 6 and 12 months postoperatively. Paired t-tests were used to compare the KSS and KOOS scores preoperatively and 6 months and 12 months postoperatively. A P-value of >0.05 was considered significant. Results: There was no significant variation in the statistics between the improvement of the two scores. KOOS focuses more on incorporating patient-reported objectives like life quality and everyday activities, while KSS emphasises objective aspects more, including range of motion, alignment, and stability. At 6-month comparison, showed a substantial difference, tilting towards KSS (p=0.002) in all collected measures, except for life quality. However, the changes were not as visible when compared to 12 months. 89% of the individuals responded satisfactorily one year following TKA, expressing their delight with the outcomes of the surgery. Conclusion: KSS and KOOS have both proven useful tools for computing functional outcomes after TKA. The results show the liveliness of taking the patient-reported outcomes into account and its objectiveness in demonstrating how effective TKA is.
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spelling doaj-art-9949893e29634dbaacc1faeaccab15992025-01-19T20:18:34Zengziauddin UniversityPakistan Journal of Medicine and Dentistry2313-73712308-25932025-01-0114110.36283/ziun-pjmd14-1/013Functional Outcomes After Total Knee Arthroplasty: Comparing Knee Society and Osteoarthritis Outcome ScoresShahzaib Riaz Baloch0https://orcid.org/0009-0003-1741-228XSyed Ata Ur Rahman1https://orcid.org/0009-0007-1696-4217Mohammad Sohail Rafi2https://orcid.org/0009-0005-7248-6841Eamaan Abid3Zardana Riaz4https://orcid.org/0009-0009-1829-1276Ziauddin Hospital ,Karachi, PakistanZiauddin Hospital, Karachi. Pakistan. Ziauddin Hospital ,Karachi, PakistanZiauddin Hospital ,Karachi, PakistanBolan Medical College, Quetta, Pakistan. Background: Total knee arthroplasty (TKA) is a regularly performed procedure intended to improve function and relieve discomfort. To assess which Functional outcome tool is better, this study has been used to compare the Knee Society Score (KSS) with the Knee Injury and Osteoarthritis Outcome Score (KOOS) before and after performing a total knee arthroplasty (TKA). Method: This was a prospective Observational study conducted from 2018 to 2021. All patients who underwent primary TKA at Dr. Ziauddin Hospital, Clifton Campus, Karachi, were evaluated preoperatively and then 6 and 12 months postoperatively. Paired t-tests were used to compare the KSS and KOOS scores preoperatively and 6 months and 12 months postoperatively. A P-value of >0.05 was considered significant. Results: There was no significant variation in the statistics between the improvement of the two scores. KOOS focuses more on incorporating patient-reported objectives like life quality and everyday activities, while KSS emphasises objective aspects more, including range of motion, alignment, and stability. At 6-month comparison, showed a substantial difference, tilting towards KSS (p=0.002) in all collected measures, except for life quality. However, the changes were not as visible when compared to 12 months. 89% of the individuals responded satisfactorily one year following TKA, expressing their delight with the outcomes of the surgery. Conclusion: KSS and KOOS have both proven useful tools for computing functional outcomes after TKA. The results show the liveliness of taking the patient-reported outcomes into account and its objectiveness in demonstrating how effective TKA is. https://ojs.zu.edu.pk/pjmd/article/view/2672Patient Outcome AssessmentQuality of LifeOsteoarthritisArthroplastyKnee Joint
spellingShingle Shahzaib Riaz Baloch
Syed Ata Ur Rahman
Mohammad Sohail Rafi
Eamaan Abid
Zardana Riaz
Functional Outcomes After Total Knee Arthroplasty: Comparing Knee Society and Osteoarthritis Outcome Scores
Pakistan Journal of Medicine and Dentistry
Patient Outcome Assessment
Quality of Life
Osteoarthritis
Arthroplasty
Knee Joint
title Functional Outcomes After Total Knee Arthroplasty: Comparing Knee Society and Osteoarthritis Outcome Scores
title_full Functional Outcomes After Total Knee Arthroplasty: Comparing Knee Society and Osteoarthritis Outcome Scores
title_fullStr Functional Outcomes After Total Knee Arthroplasty: Comparing Knee Society and Osteoarthritis Outcome Scores
title_full_unstemmed Functional Outcomes After Total Knee Arthroplasty: Comparing Knee Society and Osteoarthritis Outcome Scores
title_short Functional Outcomes After Total Knee Arthroplasty: Comparing Knee Society and Osteoarthritis Outcome Scores
title_sort functional outcomes after total knee arthroplasty comparing knee society and osteoarthritis outcome scores
topic Patient Outcome Assessment
Quality of Life
Osteoarthritis
Arthroplasty
Knee Joint
url https://ojs.zu.edu.pk/pjmd/article/view/2672
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