Interrater Reliability of Dynamic Muscle Testing After Breast Cancer Surgery in Women at High Risk of Lymphedema: To Improve Quality in Clinical Practice

Background: The purpose of this study is to determine the interrater reliability of dynamic muscle tests in the early rehabilitation phase in women after breast cancer surgery with axillary lymph node dissection (ALND) based on the “preventive intervention against lymphedema after breast cancer” (LY...

Full description

Bibliographic Details
Main Authors: Tina Korsholm-Rosfort BSc, Simone Larsen BSc, Thomas Aagaard MSc, Gunn Ammitzbøll MSc, PhD, Susanne O. Dalton MD, PhD
Format: Article
Language:English
Published: SAGE Publishing 2020-02-01
Series:Integrative Cancer Therapies
Online Access:https://doi.org/10.1177/1534735420903801
_version_ 1818180374338994176
author Tina Korsholm-Rosfort BSc
Simone Larsen BSc
Thomas Aagaard MSc
Gunn Ammitzbøll MSc, PhD
Susanne O. Dalton MD, PhD
author_facet Tina Korsholm-Rosfort BSc
Simone Larsen BSc
Thomas Aagaard MSc
Gunn Ammitzbøll MSc, PhD
Susanne O. Dalton MD, PhD
author_sort Tina Korsholm-Rosfort BSc
collection DOAJ
description Background: The purpose of this study is to determine the interrater reliability of dynamic muscle tests in the early rehabilitation phase in women after breast cancer surgery with axillary lymph node dissection (ALND) based on the “preventive intervention against lymphedema after breast cancer” (LYCA) randomised controlled trial. Methods: Fifteen women treated with breast cancer surgery including ALND were recruited from participants in the LYCA trial. In this interrater reliability study, women were tested in 4 dynamic muscle tests by 2 physiotherapists at a Capital Hospital in Denmark. Intraclass correlation coefficients (ICCs) with 95% confidence intervals (CIs) was used to assess the relative reliability between raters. A Bland-Altman plot and limits of agreement were calculated to describe the absolute reliability. Results: All 6 subtests displayed high interrater reliability. ICC values were: leg press 0.96 (95% CI = 0.87-0.99), elbow flexion (contralateral) 0.94 (0.83-0.98), elbow flexion (affected arm) 0.93 (0.80-0.98), elbow extension 0.80 (0.41-0.93), shoulder abduction (contralateral) 0.89 (0.68-0.96), and shoulder abduction (affected arm) 0.91 (0.74-0.97). Cumulated interrater reliability for the test battery was very high (ICC = 0.99, 95% CI = 0.990-1.0). The absolute reliability of this study was considered high, and the absence of large shifts between mean and the line of 0 difference suggest no systematic bias that could influence clinical interpretation. Conclusions: The dynamic muscle tests evaluated in this study had high interrater reliability and can be used reliably in women in the postoperative phase after breast cancer surgery with ALND.
first_indexed 2024-12-11T21:18:45Z
format Article
id doaj.art-30c9a65ca0a84fb38e48556ba5516c04
institution Directory Open Access Journal
issn 1534-7354
1552-695X
language English
last_indexed 2024-12-11T21:18:45Z
publishDate 2020-02-01
publisher SAGE Publishing
record_format Article
series Integrative Cancer Therapies
spelling doaj.art-30c9a65ca0a84fb38e48556ba5516c042022-12-22T00:50:31ZengSAGE PublishingIntegrative Cancer Therapies1534-73541552-695X2020-02-011910.1177/1534735420903801Interrater Reliability of Dynamic Muscle Testing After Breast Cancer Surgery in Women at High Risk of Lymphedema: To Improve Quality in Clinical PracticeTina Korsholm-Rosfort BSc0Simone Larsen BSc1Thomas Aagaard MSc2Gunn Ammitzbøll MSc, PhD3Susanne O. Dalton MD, PhD4Department of Physiotherapy and Occupational Therapy, Faculty of Health and Technology, University College Copenhagen, DenmarkDepartment of Physiotherapy and Occupational Therapy, Faculty of Health and Technology, University College Copenhagen, Denmark4Department of Orthopedic Surgery, Zealand University Hospital, DenmarkSurvivorship and Equality in Cancer, Danish Cancer Society Research Center, Copenhagen, DenmarkSurvivorship and Equality in Cancer, Danish Cancer Society Research Center, Copenhagen, DenmarkBackground: The purpose of this study is to determine the interrater reliability of dynamic muscle tests in the early rehabilitation phase in women after breast cancer surgery with axillary lymph node dissection (ALND) based on the “preventive intervention against lymphedema after breast cancer” (LYCA) randomised controlled trial. Methods: Fifteen women treated with breast cancer surgery including ALND were recruited from participants in the LYCA trial. In this interrater reliability study, women were tested in 4 dynamic muscle tests by 2 physiotherapists at a Capital Hospital in Denmark. Intraclass correlation coefficients (ICCs) with 95% confidence intervals (CIs) was used to assess the relative reliability between raters. A Bland-Altman plot and limits of agreement were calculated to describe the absolute reliability. Results: All 6 subtests displayed high interrater reliability. ICC values were: leg press 0.96 (95% CI = 0.87-0.99), elbow flexion (contralateral) 0.94 (0.83-0.98), elbow flexion (affected arm) 0.93 (0.80-0.98), elbow extension 0.80 (0.41-0.93), shoulder abduction (contralateral) 0.89 (0.68-0.96), and shoulder abduction (affected arm) 0.91 (0.74-0.97). Cumulated interrater reliability for the test battery was very high (ICC = 0.99, 95% CI = 0.990-1.0). The absolute reliability of this study was considered high, and the absence of large shifts between mean and the line of 0 difference suggest no systematic bias that could influence clinical interpretation. Conclusions: The dynamic muscle tests evaluated in this study had high interrater reliability and can be used reliably in women in the postoperative phase after breast cancer surgery with ALND.https://doi.org/10.1177/1534735420903801
spellingShingle Tina Korsholm-Rosfort BSc
Simone Larsen BSc
Thomas Aagaard MSc
Gunn Ammitzbøll MSc, PhD
Susanne O. Dalton MD, PhD
Interrater Reliability of Dynamic Muscle Testing After Breast Cancer Surgery in Women at High Risk of Lymphedema: To Improve Quality in Clinical Practice
Integrative Cancer Therapies
title Interrater Reliability of Dynamic Muscle Testing After Breast Cancer Surgery in Women at High Risk of Lymphedema: To Improve Quality in Clinical Practice
title_full Interrater Reliability of Dynamic Muscle Testing After Breast Cancer Surgery in Women at High Risk of Lymphedema: To Improve Quality in Clinical Practice
title_fullStr Interrater Reliability of Dynamic Muscle Testing After Breast Cancer Surgery in Women at High Risk of Lymphedema: To Improve Quality in Clinical Practice
title_full_unstemmed Interrater Reliability of Dynamic Muscle Testing After Breast Cancer Surgery in Women at High Risk of Lymphedema: To Improve Quality in Clinical Practice
title_short Interrater Reliability of Dynamic Muscle Testing After Breast Cancer Surgery in Women at High Risk of Lymphedema: To Improve Quality in Clinical Practice
title_sort interrater reliability of dynamic muscle testing after breast cancer surgery in women at high risk of lymphedema to improve quality in clinical practice
url https://doi.org/10.1177/1534735420903801
work_keys_str_mv AT tinakorsholmrosfortbsc interraterreliabilityofdynamicmuscletestingafterbreastcancersurgeryinwomenathighriskoflymphedematoimprovequalityinclinicalpractice
AT simonelarsenbsc interraterreliabilityofdynamicmuscletestingafterbreastcancersurgeryinwomenathighriskoflymphedematoimprovequalityinclinicalpractice
AT thomasaagaardmsc interraterreliabilityofdynamicmuscletestingafterbreastcancersurgeryinwomenathighriskoflymphedematoimprovequalityinclinicalpractice
AT gunnammitzbøllmscphd interraterreliabilityofdynamicmuscletestingafterbreastcancersurgeryinwomenathighriskoflymphedematoimprovequalityinclinicalpractice
AT susanneodaltonmdphd interraterreliabilityofdynamicmuscletestingafterbreastcancersurgeryinwomenathighriskoflymphedematoimprovequalityinclinicalpractice