Trans-cutaneous electrical nerve stimulation to treat dry mouth (xerostomia) following radiotherapy for head and neck cancer. A systematic review

Background<br> A dry mouth or xerostomia is one of the most common long-term complications following radiotherapy for head and neck cancer and has a negative impact on quality of life in cancer survivors. Transcutaneous electrical nerve stimulation (TENS) is a novel approach to improving saliv...

Full description

Bibliographic Details
Main Authors: Salimi, F, Saavedra, F, Andrews, B, FitzGerald, J, Winter, SC
Format: Journal article
Language:English
Published: Elsevier 2021
_version_ 1797066990115880960
author Salimi, F
Saavedra, F
Andrews, B
FitzGerald, J
Winter, SC
author_facet Salimi, F
Saavedra, F
Andrews, B
FitzGerald, J
Winter, SC
author_sort Salimi, F
collection OXFORD
description Background<br> A dry mouth or xerostomia is one of the most common long-term complications following radiotherapy for head and neck cancer and has a negative impact on quality of life in cancer survivors. Transcutaneous electrical nerve stimulation (TENS) is a novel approach to improving saliva flow in these patients. <br><br> Objective<br> To perform a systematic review of studies evaluating TENS in the treatment of radiotherapy induced xerostomia in head and neck cancer patients. <br><br> Data collection and analysis<br> A comprehensive electronic search was performed in PubMed/MEDLINE, the Cochrane Library, and Google Scholar databases for appropriate published studies. The last search was conducted in January 2020. Two review authors assessed all studies identified by the search strategy and carried out data extraction. <br><br> Results<br> Five studies were included in the systematic review which analysed a total of 280 patients with head and neck cancer. Methodological quality and outcomes were evaluated in every study included. The outcome measure was either subjectively assessed or objectively measured. Three studies used conventional TENS therapy to stimulate parotid glands which produced a significant increase in saliva production following therapy. Two studies used acupunctured TENS type to electrically stimulate acupuncture points scattered in the body and they reported improvement in saliva production at the same level as medical treatment. No reported adverse effect of TENS was identified. <br><br> Conclusions<br> This systematic review confirms the safety and feasibility of TENS in the treatment of xerostomia. It is established that commencing daily TENS therapy simultaneously with radiotherapy has the most efficacy. Given the nonspecific parameters used in the included studies, further evidence is needed in order to establish optimal settings and parameters of TENS for treatment of xerostomia.
first_indexed 2024-03-06T21:49:52Z
format Journal article
id oxford-uuid:4adf0d94-df03-4617-8994-4c24048fb4ee
institution University of Oxford
language English
last_indexed 2024-03-06T21:49:52Z
publishDate 2021
publisher Elsevier
record_format dspace
spelling oxford-uuid:4adf0d94-df03-4617-8994-4c24048fb4ee2022-03-26T15:40:21ZTrans-cutaneous electrical nerve stimulation to treat dry mouth (xerostomia) following radiotherapy for head and neck cancer. A systematic reviewJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:4adf0d94-df03-4617-8994-4c24048fb4eeEnglishSymplectic ElementsElsevier2021Salimi, FSaavedra, FAndrews, BFitzGerald, JWinter, SCBackground<br> A dry mouth or xerostomia is one of the most common long-term complications following radiotherapy for head and neck cancer and has a negative impact on quality of life in cancer survivors. Transcutaneous electrical nerve stimulation (TENS) is a novel approach to improving saliva flow in these patients. <br><br> Objective<br> To perform a systematic review of studies evaluating TENS in the treatment of radiotherapy induced xerostomia in head and neck cancer patients. <br><br> Data collection and analysis<br> A comprehensive electronic search was performed in PubMed/MEDLINE, the Cochrane Library, and Google Scholar databases for appropriate published studies. The last search was conducted in January 2020. Two review authors assessed all studies identified by the search strategy and carried out data extraction. <br><br> Results<br> Five studies were included in the systematic review which analysed a total of 280 patients with head and neck cancer. Methodological quality and outcomes were evaluated in every study included. The outcome measure was either subjectively assessed or objectively measured. Three studies used conventional TENS therapy to stimulate parotid glands which produced a significant increase in saliva production following therapy. Two studies used acupunctured TENS type to electrically stimulate acupuncture points scattered in the body and they reported improvement in saliva production at the same level as medical treatment. No reported adverse effect of TENS was identified. <br><br> Conclusions<br> This systematic review confirms the safety and feasibility of TENS in the treatment of xerostomia. It is established that commencing daily TENS therapy simultaneously with radiotherapy has the most efficacy. Given the nonspecific parameters used in the included studies, further evidence is needed in order to establish optimal settings and parameters of TENS for treatment of xerostomia.
spellingShingle Salimi, F
Saavedra, F
Andrews, B
FitzGerald, J
Winter, SC
Trans-cutaneous electrical nerve stimulation to treat dry mouth (xerostomia) following radiotherapy for head and neck cancer. A systematic review
title Trans-cutaneous electrical nerve stimulation to treat dry mouth (xerostomia) following radiotherapy for head and neck cancer. A systematic review
title_full Trans-cutaneous electrical nerve stimulation to treat dry mouth (xerostomia) following radiotherapy for head and neck cancer. A systematic review
title_fullStr Trans-cutaneous electrical nerve stimulation to treat dry mouth (xerostomia) following radiotherapy for head and neck cancer. A systematic review
title_full_unstemmed Trans-cutaneous electrical nerve stimulation to treat dry mouth (xerostomia) following radiotherapy for head and neck cancer. A systematic review
title_short Trans-cutaneous electrical nerve stimulation to treat dry mouth (xerostomia) following radiotherapy for head and neck cancer. A systematic review
title_sort trans cutaneous electrical nerve stimulation to treat dry mouth xerostomia following radiotherapy for head and neck cancer a systematic review
work_keys_str_mv AT salimif transcutaneouselectricalnervestimulationtotreatdrymouthxerostomiafollowingradiotherapyforheadandneckcancerasystematicreview
AT saavedraf transcutaneouselectricalnervestimulationtotreatdrymouthxerostomiafollowingradiotherapyforheadandneckcancerasystematicreview
AT andrewsb transcutaneouselectricalnervestimulationtotreatdrymouthxerostomiafollowingradiotherapyforheadandneckcancerasystematicreview
AT fitzgeraldj transcutaneouselectricalnervestimulationtotreatdrymouthxerostomiafollowingradiotherapyforheadandneckcancerasystematicreview
AT wintersc transcutaneouselectricalnervestimulationtotreatdrymouthxerostomiafollowingradiotherapyforheadandneckcancerasystematicreview