Effect of Oral Exercise on Trismus after Oral Cancer Radiotherapy: A Quasi-Experimental Study

Trismus is a severe complication of oral cancer treatment. Oral exercise is a potentially helpful approach for preventing or improving trismus. The study aimed to test the efficacy of an oral exercise for enhancing the maximum inter-incisal opening (MIO) in patients undergoing surgery and radiothera...

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Main Authors: Tsae-Jyy Wang, Kuo-Feng Wu, Hung-Ming Wang, Shu-Yuan Liang, Ting-Ru Lin, Yi-Wei Chen
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:Biomedicines
Subjects:
Online Access:https://www.mdpi.com/2227-9059/10/11/2951
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author Tsae-Jyy Wang
Kuo-Feng Wu
Hung-Ming Wang
Shu-Yuan Liang
Ting-Ru Lin
Yi-Wei Chen
author_facet Tsae-Jyy Wang
Kuo-Feng Wu
Hung-Ming Wang
Shu-Yuan Liang
Ting-Ru Lin
Yi-Wei Chen
author_sort Tsae-Jyy Wang
collection DOAJ
description Trismus is a severe complication of oral cancer treatment. Oral exercise is a potentially helpful approach for preventing or improving trismus. The study aimed to test the efficacy of an oral exercise for enhancing the maximum inter-incisal opening (MIO) in patients undergoing surgery and radiotherapy for oral cancer. This is a quasi-experimental study. A sample of 69 oral cancer patients completed the study, with 35 in the control group and 34 in the intervention group. Intervention subjects were asked to perform three 20-min oral exercise sessions per day for six months. Data on oral exercise practicing time, MIO, and mandibular function impairment were collected at the last radiotherapy exposure (T1), three months (T2), and six months (T3) after the radiotherapy. At T3, the intervention group exercised 217.1 min (95%CI: 107.4~326.7) more than the control group. The generalized estimation equations showed a statistically significant group-by-time interaction in MIO. The change in MIO score from T1 to T3, as indicated by the regression slope, was 2.5 mm (95%CI: 0.4~4.6) greater in the intervention group than in the control group. The results support the efficacy of the study intervention for improving patient exercise adherence and MIO.
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spelling doaj.art-65965fd1475d4d0a99b074f051afeacc2023-11-24T07:46:41ZengMDPI AGBiomedicines2227-90592022-11-011011295110.3390/biomedicines10112951Effect of Oral Exercise on Trismus after Oral Cancer Radiotherapy: A Quasi-Experimental StudyTsae-Jyy Wang0Kuo-Feng Wu1Hung-Ming Wang2Shu-Yuan Liang3Ting-Ru Lin4Yi-Wei Chen5School of Nursing, National Taipei University of Nursing and Health Sciences, Taipei 112, TaiwanDepartment of Nurse-Midwifery and Women Health, National Taipei University of Nursing and Health Science, Taipei 112, TaiwanDepartment of Hematology/Oncology, Chang Gung Memorial Hospital at Linkou and Chang Gung University, Taoyuan City 333, TaiwanSchool of Nursing, National Taipei University of Nursing and Health Sciences, Taipei 112, TaiwanDepartment of Nursing, Cardinal Tien College of Healthcare and Management, New Taipei City 231, TaiwanSchool of Nursing, National Taipei University of Nursing and Health Sciences, Taipei 112, TaiwanTrismus is a severe complication of oral cancer treatment. Oral exercise is a potentially helpful approach for preventing or improving trismus. The study aimed to test the efficacy of an oral exercise for enhancing the maximum inter-incisal opening (MIO) in patients undergoing surgery and radiotherapy for oral cancer. This is a quasi-experimental study. A sample of 69 oral cancer patients completed the study, with 35 in the control group and 34 in the intervention group. Intervention subjects were asked to perform three 20-min oral exercise sessions per day for six months. Data on oral exercise practicing time, MIO, and mandibular function impairment were collected at the last radiotherapy exposure (T1), three months (T2), and six months (T3) after the radiotherapy. At T3, the intervention group exercised 217.1 min (95%CI: 107.4~326.7) more than the control group. The generalized estimation equations showed a statistically significant group-by-time interaction in MIO. The change in MIO score from T1 to T3, as indicated by the regression slope, was 2.5 mm (95%CI: 0.4~4.6) greater in the intervention group than in the control group. The results support the efficacy of the study intervention for improving patient exercise adherence and MIO.https://www.mdpi.com/2227-9059/10/11/2951oral canceroral exercisetrismusradiotherapymaximum inter-incisal opening
spellingShingle Tsae-Jyy Wang
Kuo-Feng Wu
Hung-Ming Wang
Shu-Yuan Liang
Ting-Ru Lin
Yi-Wei Chen
Effect of Oral Exercise on Trismus after Oral Cancer Radiotherapy: A Quasi-Experimental Study
Biomedicines
oral cancer
oral exercise
trismus
radiotherapy
maximum inter-incisal opening
title Effect of Oral Exercise on Trismus after Oral Cancer Radiotherapy: A Quasi-Experimental Study
title_full Effect of Oral Exercise on Trismus after Oral Cancer Radiotherapy: A Quasi-Experimental Study
title_fullStr Effect of Oral Exercise on Trismus after Oral Cancer Radiotherapy: A Quasi-Experimental Study
title_full_unstemmed Effect of Oral Exercise on Trismus after Oral Cancer Radiotherapy: A Quasi-Experimental Study
title_short Effect of Oral Exercise on Trismus after Oral Cancer Radiotherapy: A Quasi-Experimental Study
title_sort effect of oral exercise on trismus after oral cancer radiotherapy a quasi experimental study
topic oral cancer
oral exercise
trismus
radiotherapy
maximum inter-incisal opening
url https://www.mdpi.com/2227-9059/10/11/2951
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