Disease Burden, Risk Factors, and Temporal Trends in Breast Cancer in Low‐ and Middle‐Income Countries: A Global Study

Introduction: Breast cancer poses significant health risks to women and strains healthcare systems extensively. In low‐ and middle‐income countries (LMICs), limited resources and inadequate healthcare infrastructures further exacerbate the challenges of breast cancer prevention, treatment, and aware...

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Main Authors: Gao, M, Wik, SL, Yu, Q, Xue, F, Chan, SC, Chow, SH, Adebisi, YA, Zhong, CC, Lucero‐Prisno, DE, Wong, MC, Huang, J, Global Health Focus Epidemiology Group (GHFEG)
Format: Journal article
Language:English
Published: Wiley Open Access 2024
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author Gao, M
Wik, SL
Yu, Q
Xue, F
Chan, SC
Chow, SH
Adebisi, YA
Zhong, CC
Lucero‐Prisno, DE
Wong, MC
Huang, J
Global Health Focus Epidemiology Group (GHFEG)
author_facet Gao, M
Wik, SL
Yu, Q
Xue, F
Chan, SC
Chow, SH
Adebisi, YA
Zhong, CC
Lucero‐Prisno, DE
Wong, MC
Huang, J
Global Health Focus Epidemiology Group (GHFEG)
author_sort Gao, M
collection OXFORD
description Introduction: Breast cancer poses significant health risks to women and strains healthcare systems extensively. In low‐ and middle‐income countries (LMICs), limited resources and inadequate healthcare infrastructures further exacerbate the challenges of breast cancer prevention, treatment, and awareness. Methods: We examined the prevalence, risk factors, and trends of breast cancer in LMICs. Data on disability‐adjusted life years (DALYs) and breast cancer risk factors were extracted from the Global Burden of Disease (GBD) databases for 203 countries or territories from 1990 to 2019. LMIC DALY rates were examined using joinpoint regression analysis. Results: Among the income groups, the lower middle‐income category had the highest DALYs value, with 1787 years per 100,000 people. LMICs collectively accounted for 74% of the global burden of DALYs lost due to breast cancer in 2019. However, it remained relatively consistent in lower middle income countries (LMCs). In LMCs, the risk associated with metabolic syndromes was higher compared to that with behavioral factors alone. For the past three decades, breast cancer incidences increased significantly in LMCs (average annual percent change [AAPC]: 1.212, confidence intervals [CI]: 1.51–1.87, p < 0.001), upper middle income countries (AAPC: 1.701, CI: 1.12–1.48, p < 0.001), and low‐income countries (AAPC: 1.002, CI: 1.57–1.68, p < 0.001). Conclusion: This research shows how breast cancer in LMICs is aggravated by low resources and healthcare infrastructure. To effectively combat breast cancer in these areas, future strategies must prioritize improvements in healthcare infrastructure, awareness campaigns, and early detection mechanisms.
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spelling oxford-uuid:a6d87222-df9b-4394-907d-fdb84aa3f1052024-08-07T19:33:54ZDisease Burden, Risk Factors, and Temporal Trends in Breast Cancer in Low‐ and Middle‐Income Countries: A Global StudyJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:a6d87222-df9b-4394-907d-fdb84aa3f105EnglishJisc Publications RouterWiley Open Access2024Gao, MWik, SLYu, QXue, FChan, SCChow, SHAdebisi, YAZhong, CCLucero‐Prisno, DEWong, MCHuang, JGlobal Health Focus Epidemiology Group (GHFEG)Introduction: Breast cancer poses significant health risks to women and strains healthcare systems extensively. In low‐ and middle‐income countries (LMICs), limited resources and inadequate healthcare infrastructures further exacerbate the challenges of breast cancer prevention, treatment, and awareness. Methods: We examined the prevalence, risk factors, and trends of breast cancer in LMICs. Data on disability‐adjusted life years (DALYs) and breast cancer risk factors were extracted from the Global Burden of Disease (GBD) databases for 203 countries or territories from 1990 to 2019. LMIC DALY rates were examined using joinpoint regression analysis. Results: Among the income groups, the lower middle‐income category had the highest DALYs value, with 1787 years per 100,000 people. LMICs collectively accounted for 74% of the global burden of DALYs lost due to breast cancer in 2019. However, it remained relatively consistent in lower middle income countries (LMCs). In LMCs, the risk associated with metabolic syndromes was higher compared to that with behavioral factors alone. For the past three decades, breast cancer incidences increased significantly in LMCs (average annual percent change [AAPC]: 1.212, confidence intervals [CI]: 1.51–1.87, p < 0.001), upper middle income countries (AAPC: 1.701, CI: 1.12–1.48, p < 0.001), and low‐income countries (AAPC: 1.002, CI: 1.57–1.68, p < 0.001). Conclusion: This research shows how breast cancer in LMICs is aggravated by low resources and healthcare infrastructure. To effectively combat breast cancer in these areas, future strategies must prioritize improvements in healthcare infrastructure, awareness campaigns, and early detection mechanisms.
spellingShingle Gao, M
Wik, SL
Yu, Q
Xue, F
Chan, SC
Chow, SH
Adebisi, YA
Zhong, CC
Lucero‐Prisno, DE
Wong, MC
Huang, J
Global Health Focus Epidemiology Group (GHFEG)
Disease Burden, Risk Factors, and Temporal Trends in Breast Cancer in Low‐ and Middle‐Income Countries: A Global Study
title Disease Burden, Risk Factors, and Temporal Trends in Breast Cancer in Low‐ and Middle‐Income Countries: A Global Study
title_full Disease Burden, Risk Factors, and Temporal Trends in Breast Cancer in Low‐ and Middle‐Income Countries: A Global Study
title_fullStr Disease Burden, Risk Factors, and Temporal Trends in Breast Cancer in Low‐ and Middle‐Income Countries: A Global Study
title_full_unstemmed Disease Burden, Risk Factors, and Temporal Trends in Breast Cancer in Low‐ and Middle‐Income Countries: A Global Study
title_short Disease Burden, Risk Factors, and Temporal Trends in Breast Cancer in Low‐ and Middle‐Income Countries: A Global Study
title_sort disease burden risk factors and temporal trends in breast cancer in low and middle income countries a global study
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