The Efficacy of Pulsed Electromagnetic Fields on Pain, Stiffness, and Physical Function in Osteoarthritis: A Systematic Review and Meta-Analysis

Background. Although there are many pharmacological interventions for adults with osteoarthritis (OA) who do not meet the indications for surgery, side effects and adverse effects cannot be ignored. Physical interventions are known for their effectiveness and safety, and pulsed electromagnetic field...

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Main Authors: Jie Tong, Zhengyu Chen, Guanghua Sun, Jun Zhou, Ye Zeng, Peirui Zhong, Chengyuan Deng, Xiaocui Chen, Liu Liu, Shiyong Wang, Jiaqian Chen, Ying Liao
Format: Article
Language:English
Published: Wiley 2022-01-01
Series:Pain Research and Management
Online Access:http://dx.doi.org/10.1155/2022/9939891
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author Jie Tong
Zhengyu Chen
Guanghua Sun
Jun Zhou
Ye Zeng
Peirui Zhong
Chengyuan Deng
Xiaocui Chen
Liu Liu
Shiyong Wang
Jiaqian Chen
Ying Liao
author_facet Jie Tong
Zhengyu Chen
Guanghua Sun
Jun Zhou
Ye Zeng
Peirui Zhong
Chengyuan Deng
Xiaocui Chen
Liu Liu
Shiyong Wang
Jiaqian Chen
Ying Liao
author_sort Jie Tong
collection DOAJ
description Background. Although there are many pharmacological interventions for adults with osteoarthritis (OA) who do not meet the indications for surgery, side effects and adverse effects cannot be ignored. Physical interventions are known for their effectiveness and safety, and pulsed electromagnetic fields (PEMFs) have already been applied to skeletal diseases such as osteoporosis. Objective. In this systematic review and meta-analysis, we aimed to assess the efficacy of PEMF on the major symptoms of patients with OA compared with efficacy of other interventions. Methods. Randomized controlled trials (RCTs) investigating OA patients treated with PEMF and with pain, stiffness, and physical function impairment since 2009 were included. The Visual Analog Scale (VAS) and Western Ontario McMaster Universities Osteoarthritis Index (WOMAC) scores were used for assessment. All extracted data were analyzed using RevMan V.5.3. Results. Eleven RCTs consisting of 614 patients were enrolled in this meta-analysis, of which 10 trials comprised knee OA and one comprised hand OA. Compared with the control groups, the PEMF treatment yielded a more favorable output. PEMF alleviated pain (standardized mean differences [SMD] = 0.71, 95% confidence interval [CI]: 0.08–1.34, p = 0.03), improved stiffness (SMD = 1.34, 95% CI: 0.45–2.23,p=0.003), and restored physical function (SMD = 1.52, 95% CI: 0.49–2.55,p=0.004). Conclusions. PEMF therapy ameliorates OA symptoms such as pain, stiffness, and physical function in patients compared to other conservative treatments. There is an urgent need to search for different types of OA in multiple locations.
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spelling doaj-art-b051b2ec1e084a84b7a4ecea577306672025-02-03T01:20:12ZengWileyPain Research and Management1918-15232022-01-01202210.1155/2022/9939891The Efficacy of Pulsed Electromagnetic Fields on Pain, Stiffness, and Physical Function in Osteoarthritis: A Systematic Review and Meta-AnalysisJie Tong0Zhengyu Chen1Guanghua Sun2Jun Zhou3Ye Zeng4Peirui Zhong5Chengyuan Deng6Xiaocui Chen7Liu Liu8Shiyong Wang9Jiaqian Chen10Ying Liao11Rehabilitation Medicine CenterDepartment of SpineRehabilitation Medicine CenterRehabilitation Medicine CenterRehabilitation Medicine CenterRehabilitation Medicine CenterDepartment of AnatomyDepartment of RehabilitationRehabilitation Medicine CenterRehabilitation Medicine CenterRehabilitation Medicine CenterRehabilitation Medicine CenterBackground. Although there are many pharmacological interventions for adults with osteoarthritis (OA) who do not meet the indications for surgery, side effects and adverse effects cannot be ignored. Physical interventions are known for their effectiveness and safety, and pulsed electromagnetic fields (PEMFs) have already been applied to skeletal diseases such as osteoporosis. Objective. In this systematic review and meta-analysis, we aimed to assess the efficacy of PEMF on the major symptoms of patients with OA compared with efficacy of other interventions. Methods. Randomized controlled trials (RCTs) investigating OA patients treated with PEMF and with pain, stiffness, and physical function impairment since 2009 were included. The Visual Analog Scale (VAS) and Western Ontario McMaster Universities Osteoarthritis Index (WOMAC) scores were used for assessment. All extracted data were analyzed using RevMan V.5.3. Results. Eleven RCTs consisting of 614 patients were enrolled in this meta-analysis, of which 10 trials comprised knee OA and one comprised hand OA. Compared with the control groups, the PEMF treatment yielded a more favorable output. PEMF alleviated pain (standardized mean differences [SMD] = 0.71, 95% confidence interval [CI]: 0.08–1.34, p = 0.03), improved stiffness (SMD = 1.34, 95% CI: 0.45–2.23,p=0.003), and restored physical function (SMD = 1.52, 95% CI: 0.49–2.55,p=0.004). Conclusions. PEMF therapy ameliorates OA symptoms such as pain, stiffness, and physical function in patients compared to other conservative treatments. There is an urgent need to search for different types of OA in multiple locations.http://dx.doi.org/10.1155/2022/9939891
spellingShingle Jie Tong
Zhengyu Chen
Guanghua Sun
Jun Zhou
Ye Zeng
Peirui Zhong
Chengyuan Deng
Xiaocui Chen
Liu Liu
Shiyong Wang
Jiaqian Chen
Ying Liao
The Efficacy of Pulsed Electromagnetic Fields on Pain, Stiffness, and Physical Function in Osteoarthritis: A Systematic Review and Meta-Analysis
Pain Research and Management
title The Efficacy of Pulsed Electromagnetic Fields on Pain, Stiffness, and Physical Function in Osteoarthritis: A Systematic Review and Meta-Analysis
title_full The Efficacy of Pulsed Electromagnetic Fields on Pain, Stiffness, and Physical Function in Osteoarthritis: A Systematic Review and Meta-Analysis
title_fullStr The Efficacy of Pulsed Electromagnetic Fields on Pain, Stiffness, and Physical Function in Osteoarthritis: A Systematic Review and Meta-Analysis
title_full_unstemmed The Efficacy of Pulsed Electromagnetic Fields on Pain, Stiffness, and Physical Function in Osteoarthritis: A Systematic Review and Meta-Analysis
title_short The Efficacy of Pulsed Electromagnetic Fields on Pain, Stiffness, and Physical Function in Osteoarthritis: A Systematic Review and Meta-Analysis
title_sort efficacy of pulsed electromagnetic fields on pain stiffness and physical function in osteoarthritis a systematic review and meta analysis
url http://dx.doi.org/10.1155/2022/9939891
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