Thromboembolic Prophylaxis for Total Knee Arthroplasty in Asian Patients: A Randomised Controlled Trial

Purpose. To compare the efficacy and safety of different modes of thromboembolic prophylaxis for elective total knee arthroplasty (TKA) in Asian patients. Methods. 440 low-risk patients undergoing TKA were randomised into 4 equal groups: (1) no prophylaxis (control), (2) graduated compression stocki...

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Main Authors: PL Chin, MS Amin, KY Yang, SJ Yeo, NN Lo
Format: Article
Language:English
Published: SAGE Publishing 2009-04-01
Series:Journal of Orthopaedic Surgery
Online Access:https://doi.org/10.1177/230949900901700101
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author PL Chin
MS Amin
KY Yang
SJ Yeo
NN Lo
author_facet PL Chin
MS Amin
KY Yang
SJ Yeo
NN Lo
author_sort PL Chin
collection DOAJ
description Purpose. To compare the efficacy and safety of different modes of thromboembolic prophylaxis for elective total knee arthroplasty (TKA) in Asian patients. Methods. 440 low-risk patients undergoing TKA were randomised into 4 equal groups: (1) no prophylaxis (control), (2) graduated compression stockings (GCS), (3) intermittent pneumatic compression (IPC), and (4) low-molecular-weight heparin (enoxaparin). Duplex ultrasonography was used as an assessment tool. Results. The deep vein thrombosis point prevalence was highest in the control group (22%), which was significantly higher than in patients receiving IPC (8%, p=0.032) or enoxaparin (6%, p=0.001). One patient each in the control and GCS groups developed a non-fatal pulmonary embolism. Patients on enoxaparin received more blood transfusions and 2 of them had major bleeding complications. Conclusion. IPC is the preferred method of thromboprophylaxis for TKA in Asian patients.
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spelling doaj.art-a4cf4c18a90d4f3487b6fc7ffc7e7d1b2022-12-22T00:59:27ZengSAGE PublishingJournal of Orthopaedic Surgery2309-49902009-04-011710.1177/230949900901700101Thromboembolic Prophylaxis for Total Knee Arthroplasty in Asian Patients: A Randomised Controlled TrialPL ChinMS AminKY YangSJ YeoNN LoPurpose. To compare the efficacy and safety of different modes of thromboembolic prophylaxis for elective total knee arthroplasty (TKA) in Asian patients. Methods. 440 low-risk patients undergoing TKA were randomised into 4 equal groups: (1) no prophylaxis (control), (2) graduated compression stockings (GCS), (3) intermittent pneumatic compression (IPC), and (4) low-molecular-weight heparin (enoxaparin). Duplex ultrasonography was used as an assessment tool. Results. The deep vein thrombosis point prevalence was highest in the control group (22%), which was significantly higher than in patients receiving IPC (8%, p=0.032) or enoxaparin (6%, p=0.001). One patient each in the control and GCS groups developed a non-fatal pulmonary embolism. Patients on enoxaparin received more blood transfusions and 2 of them had major bleeding complications. Conclusion. IPC is the preferred method of thromboprophylaxis for TKA in Asian patients.https://doi.org/10.1177/230949900901700101
spellingShingle PL Chin
MS Amin
KY Yang
SJ Yeo
NN Lo
Thromboembolic Prophylaxis for Total Knee Arthroplasty in Asian Patients: A Randomised Controlled Trial
Journal of Orthopaedic Surgery
title Thromboembolic Prophylaxis for Total Knee Arthroplasty in Asian Patients: A Randomised Controlled Trial
title_full Thromboembolic Prophylaxis for Total Knee Arthroplasty in Asian Patients: A Randomised Controlled Trial
title_fullStr Thromboembolic Prophylaxis for Total Knee Arthroplasty in Asian Patients: A Randomised Controlled Trial
title_full_unstemmed Thromboembolic Prophylaxis for Total Knee Arthroplasty in Asian Patients: A Randomised Controlled Trial
title_short Thromboembolic Prophylaxis for Total Knee Arthroplasty in Asian Patients: A Randomised Controlled Trial
title_sort thromboembolic prophylaxis for total knee arthroplasty in asian patients a randomised controlled trial
url https://doi.org/10.1177/230949900901700101
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