Longitudinal Symptom Burden Trajectories in a Population-Based Cohort of Women with Metastatic Breast Cancer: A Group-Based Trajectory Modeling Analysis

Understanding the symptom burden trajectory for metastatic breast cancer patients can enable the provision of appropriate supportive care for symptom management. The aim of this study was to describe the longitudinal trajectories of symptom burden for metastatic breast cancer patients at the populat...

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Main Authors: Suman Budhwani, Rahim Moineddin, Walter P. Wodchis, Camilla Zimmermann, Doris Howell
Format: Article
Language:English
Published: MDPI AG 2021-02-01
Series:Current Oncology
Subjects:
Online Access:https://www.mdpi.com/1718-7729/28/1/87
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author Suman Budhwani
Rahim Moineddin
Walter P. Wodchis
Camilla Zimmermann
Doris Howell
author_facet Suman Budhwani
Rahim Moineddin
Walter P. Wodchis
Camilla Zimmermann
Doris Howell
author_sort Suman Budhwani
collection DOAJ
description Understanding the symptom burden trajectory for metastatic breast cancer patients can enable the provision of appropriate supportive care for symptom management. The aim of this study was to describe the longitudinal trajectories of symptom burden for metastatic breast cancer patients at the population-level. A cohort of 995 metastatic breast cancer patients with 16,146 Edmonton Symptom Assessment System (ESAS) assessments was constructed using linked population-level health administrative databases. The patient-reported ESAS total symptom distress score (TSDS) was studied over time using group-based trajectory modeling, and covariate influences on trajectory patterns were examined. Cohort patients experienced symptom burden that could be divided into six distinct trajectories. Patients experiencing a higher baseline TSDS were likely to be classified into trajectory groups with high, uncontrolled TSDS within the study follow-up period (χ<sup>2</sup> (1, <i>N</i> = 995) = 136.25, <i>p</i> < 0.001). Compared to patients classified in the group trajectory with the highest relative TSDS (Group 6), patients classified in the lowest relative TSDS trajectory group (Group 1) were more likely to not have comorbidities (97.34% (for Groups 1–3) vs. 91.82% (for Group 6); <i>p</i> < 0.05), more likely to receive chemotherapy (86.52% vs. 80.50%; <i>p</i> < 0.05), and less likely to receive palliative care (52.81% vs. 79.25%; <i>p</i> < 0.0001). Receiving radiotherapy was a significant predictor of how symptom burden was experienced in all identified groups. Overall, metastatic breast cancer patients follow heterogeneous symptom burden trajectories over time, with some experiencing a higher, uncontrolled symptom burden. Understanding trajectories can assist in establishing risk-stratified care pathways for patients.
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spelling doaj.art-d26a2a1b11114c31ac0bb0eb52c59eec2023-11-22T11:31:42ZengMDPI AGCurrent Oncology1198-00521718-77292021-02-0128187989710.3390/curroncol28010087Longitudinal Symptom Burden Trajectories in a Population-Based Cohort of Women with Metastatic Breast Cancer: A Group-Based Trajectory Modeling AnalysisSuman Budhwani0Rahim Moineddin1Walter P. Wodchis2Camilla Zimmermann3Doris Howell4Institute for Health System Solutions and Virtual Care, Women’s College Hospital, Toronto, ON M5S 1B2, CanadaDepartment of Family and Community Medicine, University of Toronto, Toronto, ON M5G 1V7, CanadaInstitute of Clinical Evaluative Sciences, Toronto, ON M4N 3M5, CanadaPrincess Margaret Cancer Centre, University Health Network, Toronto, ON M5G 2C1, CanadaPrincess Margaret Cancer Centre, University Health Network, Toronto, ON M5G 2C1, CanadaUnderstanding the symptom burden trajectory for metastatic breast cancer patients can enable the provision of appropriate supportive care for symptom management. The aim of this study was to describe the longitudinal trajectories of symptom burden for metastatic breast cancer patients at the population-level. A cohort of 995 metastatic breast cancer patients with 16,146 Edmonton Symptom Assessment System (ESAS) assessments was constructed using linked population-level health administrative databases. The patient-reported ESAS total symptom distress score (TSDS) was studied over time using group-based trajectory modeling, and covariate influences on trajectory patterns were examined. Cohort patients experienced symptom burden that could be divided into six distinct trajectories. Patients experiencing a higher baseline TSDS were likely to be classified into trajectory groups with high, uncontrolled TSDS within the study follow-up period (χ<sup>2</sup> (1, <i>N</i> = 995) = 136.25, <i>p</i> < 0.001). Compared to patients classified in the group trajectory with the highest relative TSDS (Group 6), patients classified in the lowest relative TSDS trajectory group (Group 1) were more likely to not have comorbidities (97.34% (for Groups 1–3) vs. 91.82% (for Group 6); <i>p</i> < 0.05), more likely to receive chemotherapy (86.52% vs. 80.50%; <i>p</i> < 0.05), and less likely to receive palliative care (52.81% vs. 79.25%; <i>p</i> < 0.0001). Receiving radiotherapy was a significant predictor of how symptom burden was experienced in all identified groups. Overall, metastatic breast cancer patients follow heterogeneous symptom burden trajectories over time, with some experiencing a higher, uncontrolled symptom burden. Understanding trajectories can assist in establishing risk-stratified care pathways for patients.https://www.mdpi.com/1718-7729/28/1/87breast neoplasmsneoplasm metastasispalliative caresymptom assessmentsyndromecohort studies
spellingShingle Suman Budhwani
Rahim Moineddin
Walter P. Wodchis
Camilla Zimmermann
Doris Howell
Longitudinal Symptom Burden Trajectories in a Population-Based Cohort of Women with Metastatic Breast Cancer: A Group-Based Trajectory Modeling Analysis
Current Oncology
breast neoplasms
neoplasm metastasis
palliative care
symptom assessment
syndrome
cohort studies
title Longitudinal Symptom Burden Trajectories in a Population-Based Cohort of Women with Metastatic Breast Cancer: A Group-Based Trajectory Modeling Analysis
title_full Longitudinal Symptom Burden Trajectories in a Population-Based Cohort of Women with Metastatic Breast Cancer: A Group-Based Trajectory Modeling Analysis
title_fullStr Longitudinal Symptom Burden Trajectories in a Population-Based Cohort of Women with Metastatic Breast Cancer: A Group-Based Trajectory Modeling Analysis
title_full_unstemmed Longitudinal Symptom Burden Trajectories in a Population-Based Cohort of Women with Metastatic Breast Cancer: A Group-Based Trajectory Modeling Analysis
title_short Longitudinal Symptom Burden Trajectories in a Population-Based Cohort of Women with Metastatic Breast Cancer: A Group-Based Trajectory Modeling Analysis
title_sort longitudinal symptom burden trajectories in a population based cohort of women with metastatic breast cancer a group based trajectory modeling analysis
topic breast neoplasms
neoplasm metastasis
palliative care
symptom assessment
syndrome
cohort studies
url https://www.mdpi.com/1718-7729/28/1/87
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