The Effects of Intramuscular Electrical Stimulation on Clinical and Sonographic Parameters in the People With Trigger Points: A Case Series Study

Objective Myofascial pain syndrome (MPS) is a clinical disorder with a prevalence of 85%. It is characterized by the presence of trigger points, and all people experience it at least once in their lives. Different physiotherapy and medical methods are used to manage MPS. Intramuscular electrical sti...

Full description

Bibliographic Details
Main Authors: Monavar Hadizadeh, Abbas Rahimi, Mohammad Javaherian, Meysam Velayati, Farokh Naderi, Jan Dommerholt
Format: Article
Language:fas
Published: University of Social Welfare and Rehabilitation Sciences 2023-09-01
Series:Journal of Rehabilitation
Subjects:
Online Access:http://rehabilitationj.uswr.ac.ir/article-1-3202-en.pdf
_version_ 1797447462466617344
author Monavar Hadizadeh
Abbas Rahimi
Mohammad Javaherian
Meysam Velayati
Farokh Naderi
Jan Dommerholt
author_facet Monavar Hadizadeh
Abbas Rahimi
Mohammad Javaherian
Meysam Velayati
Farokh Naderi
Jan Dommerholt
author_sort Monavar Hadizadeh
collection DOAJ
description Objective Myofascial pain syndrome (MPS) is a clinical disorder with a prevalence of 85%. It is characterized by the presence of trigger points, and all people experience it at least once in their lives. Different physiotherapy and medical methods are used to manage MPS. Intramuscular electrical stimulation (IMES) is a relatively new treatment option for MPS. This study aims to examine the effect of IMES on clinical and ultrasound imaging parameters related to trigger points in patients with MPS. Materials & Methods This is a case series clinical trial. Twelve participants with trigger points in their upper trapezius muscles participated in this study. They were treated three times per week with IMES. Before and after the intervention, pain and cervical spine range of motion (ROM) were measured with the visual analog scale and goniometry. Ultrasonic parameters (longitudinal diameter and the area of trigger points, and the thickness of the upper trapezius muscle) were assessed with B-mode ultrasound imaging technique. The pre-test and post-test values were compared using the paired t-test. The significance level was set at 0.05. Results After three sessions of IMES, pain and cervical spine ROM improved significantly (P<0.05). All ultrasound imaging parameters, including trigger points’ longitudinal diameter and area and upper trapezius muscle thickness, decreased significantly compared to baseline (P<0.05). Conclusion IMES seems to have promising effects on clinical and ultrasound imaging parameters of patients with MPS. Further studies with larger sample sizes are recommended to investigate the long-term effects of IMES with the inclusion of a matched control group.
first_indexed 2024-03-09T13:56:21Z
format Article
id doaj.art-a545c3db57274cb1ab0349a60daf0eda
institution Directory Open Access Journal
issn 1607-2960
language fas
last_indexed 2024-03-09T13:56:21Z
publishDate 2023-09-01
publisher University of Social Welfare and Rehabilitation Sciences
record_format Article
series Journal of Rehabilitation
spelling doaj.art-a545c3db57274cb1ab0349a60daf0eda2023-11-30T18:27:24ZfasUniversity of Social Welfare and Rehabilitation SciencesJournal of Rehabilitation1607-29602023-09-01243418435The Effects of Intramuscular Electrical Stimulation on Clinical and Sonographic Parameters in the People With Trigger Points: A Case Series StudyMonavar Hadizadeh0Abbas Rahimi1Mohammad Javaherian2Meysam Velayati3Farokh Naderi4Jan Dommerholt5 Department of Physiotherapy, School of Rehabilitation, Shahid Beheshti University of Medical Sciences, Tehran, Iran. Department of Physiotherapy, School of Rehabilitation, Shahid Beheshti University of Medical Sciences, Tehran, Iran. Department of Physiotherapy, School of Rehabilitation, Tehran University of Medical Sciences, Tehran, Iran. Department of Radiology, Akhtar Orthopedic Hospital, Shahid Beheshti University of Medical Sciences, Tehran, Iran. Department of Radiology, School of Medicine, Iran University of Medical Sciences, Tehran, Iran. Bethesda Physiocare, Bethesda, United States. Objective Myofascial pain syndrome (MPS) is a clinical disorder with a prevalence of 85%. It is characterized by the presence of trigger points, and all people experience it at least once in their lives. Different physiotherapy and medical methods are used to manage MPS. Intramuscular electrical stimulation (IMES) is a relatively new treatment option for MPS. This study aims to examine the effect of IMES on clinical and ultrasound imaging parameters related to trigger points in patients with MPS. Materials & Methods This is a case series clinical trial. Twelve participants with trigger points in their upper trapezius muscles participated in this study. They were treated three times per week with IMES. Before and after the intervention, pain and cervical spine range of motion (ROM) were measured with the visual analog scale and goniometry. Ultrasonic parameters (longitudinal diameter and the area of trigger points, and the thickness of the upper trapezius muscle) were assessed with B-mode ultrasound imaging technique. The pre-test and post-test values were compared using the paired t-test. The significance level was set at 0.05. Results After three sessions of IMES, pain and cervical spine ROM improved significantly (P<0.05). All ultrasound imaging parameters, including trigger points’ longitudinal diameter and area and upper trapezius muscle thickness, decreased significantly compared to baseline (P<0.05). Conclusion IMES seems to have promising effects on clinical and ultrasound imaging parameters of patients with MPS. Further studies with larger sample sizes are recommended to investigate the long-term effects of IMES with the inclusion of a matched control group.http://rehabilitationj.uswr.ac.ir/article-1-3202-en.pdftrigger pointmyofascial pain syndromeintramuscular electrical stimulationultrasound imaging
spellingShingle Monavar Hadizadeh
Abbas Rahimi
Mohammad Javaherian
Meysam Velayati
Farokh Naderi
Jan Dommerholt
The Effects of Intramuscular Electrical Stimulation on Clinical and Sonographic Parameters in the People With Trigger Points: A Case Series Study
Journal of Rehabilitation
trigger point
myofascial pain syndrome
intramuscular electrical stimulation
ultrasound imaging
title The Effects of Intramuscular Electrical Stimulation on Clinical and Sonographic Parameters in the People With Trigger Points: A Case Series Study
title_full The Effects of Intramuscular Electrical Stimulation on Clinical and Sonographic Parameters in the People With Trigger Points: A Case Series Study
title_fullStr The Effects of Intramuscular Electrical Stimulation on Clinical and Sonographic Parameters in the People With Trigger Points: A Case Series Study
title_full_unstemmed The Effects of Intramuscular Electrical Stimulation on Clinical and Sonographic Parameters in the People With Trigger Points: A Case Series Study
title_short The Effects of Intramuscular Electrical Stimulation on Clinical and Sonographic Parameters in the People With Trigger Points: A Case Series Study
title_sort effects of intramuscular electrical stimulation on clinical and sonographic parameters in the people with trigger points a case series study
topic trigger point
myofascial pain syndrome
intramuscular electrical stimulation
ultrasound imaging
url http://rehabilitationj.uswr.ac.ir/article-1-3202-en.pdf
work_keys_str_mv AT monavarhadizadeh theeffectsofintramuscularelectricalstimulationonclinicalandsonographicparametersinthepeoplewithtriggerpointsacaseseriesstudy
AT abbasrahimi theeffectsofintramuscularelectricalstimulationonclinicalandsonographicparametersinthepeoplewithtriggerpointsacaseseriesstudy
AT mohammadjavaherian theeffectsofintramuscularelectricalstimulationonclinicalandsonographicparametersinthepeoplewithtriggerpointsacaseseriesstudy
AT meysamvelayati theeffectsofintramuscularelectricalstimulationonclinicalandsonographicparametersinthepeoplewithtriggerpointsacaseseriesstudy
AT farokhnaderi theeffectsofintramuscularelectricalstimulationonclinicalandsonographicparametersinthepeoplewithtriggerpointsacaseseriesstudy
AT jandommerholt theeffectsofintramuscularelectricalstimulationonclinicalandsonographicparametersinthepeoplewithtriggerpointsacaseseriesstudy
AT monavarhadizadeh effectsofintramuscularelectricalstimulationonclinicalandsonographicparametersinthepeoplewithtriggerpointsacaseseriesstudy
AT abbasrahimi effectsofintramuscularelectricalstimulationonclinicalandsonographicparametersinthepeoplewithtriggerpointsacaseseriesstudy
AT mohammadjavaherian effectsofintramuscularelectricalstimulationonclinicalandsonographicparametersinthepeoplewithtriggerpointsacaseseriesstudy
AT meysamvelayati effectsofintramuscularelectricalstimulationonclinicalandsonographicparametersinthepeoplewithtriggerpointsacaseseriesstudy
AT farokhnaderi effectsofintramuscularelectricalstimulationonclinicalandsonographicparametersinthepeoplewithtriggerpointsacaseseriesstudy
AT jandommerholt effectsofintramuscularelectricalstimulationonclinicalandsonographicparametersinthepeoplewithtriggerpointsacaseseriesstudy