{"title":"Diabetes driven effects on incidence and mortality of breast cancer: A meta-analysis","authors":"Rashmi Rashmi , Richa Singhal , Gauri Misra","doi":"10.1016/j.puhe.2025.105914","DOIUrl":null,"url":null,"abstract":"<div><h3>Objective</h3><div>This meta-analysis is aimed at investigating the impact of metabolic disorders like diabetes on breast cancer.</div></div><div><h3>Study design</h3><div>This study is a meta-analysis.</div></div><div><h3>Methods</h3><div>We searched Scopus, PubMed, and Google Scholar from January 2012 to January 2024 and identified case-control and cohort studies that assessed the incidence of breast cancer or mortality due to it. The analysis included 48 studies using a random effects model to obtain a pooled risk ratio (RR) and 95 % confidence interval (CI). The methodological aspects of selected studies were estimated using the Newcastle-Ottawa Scale (NOS).</div></div><div><h3>Results</h3><div>Data analysis revealed that diabetes was statistically related to breast cancer with a 20 % increase in breast cancer incidence (RR = 1.203, 95 % CI = 1.135–1.276). This also enhanced the breast cancer mortality (RR = 1.201, 95 % CI = 1.094–1.318). Interestingly, sub-group analysis revealed that breast cancer incidence in Asia was larger as compared to America and Europe (RR = 1.291 in Asia; RR = 1.131 in America; RR = 1.083 in Europe).</div></div><div><h3>Conclusion</h3><div>This association indicates potential shared pathways and modifiable risk factors connecting these two major non-communicable diseases. Understanding this association is important for prevention and personalized treatment strategies for individuals suffering from these diseases.</div></div>","PeriodicalId":49651,"journal":{"name":"Public Health","volume":"247 ","pages":"Article 105914"},"PeriodicalIF":3.2000,"publicationDate":"2025-08-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Public Health","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0033350625003609","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"PUBLIC, ENVIRONMENTAL & OCCUPATIONAL HEALTH","Score":null,"Total":0}
引用次数: 0
Abstract
Objective
This meta-analysis is aimed at investigating the impact of metabolic disorders like diabetes on breast cancer.
Study design
This study is a meta-analysis.
Methods
We searched Scopus, PubMed, and Google Scholar from January 2012 to January 2024 and identified case-control and cohort studies that assessed the incidence of breast cancer or mortality due to it. The analysis included 48 studies using a random effects model to obtain a pooled risk ratio (RR) and 95 % confidence interval (CI). The methodological aspects of selected studies were estimated using the Newcastle-Ottawa Scale (NOS).
Results
Data analysis revealed that diabetes was statistically related to breast cancer with a 20 % increase in breast cancer incidence (RR = 1.203, 95 % CI = 1.135–1.276). This also enhanced the breast cancer mortality (RR = 1.201, 95 % CI = 1.094–1.318). Interestingly, sub-group analysis revealed that breast cancer incidence in Asia was larger as compared to America and Europe (RR = 1.291 in Asia; RR = 1.131 in America; RR = 1.083 in Europe).
Conclusion
This association indicates potential shared pathways and modifiable risk factors connecting these two major non-communicable diseases. Understanding this association is important for prevention and personalized treatment strategies for individuals suffering from these diseases.
期刊介绍:
Public Health is an international, multidisciplinary peer-reviewed journal. It publishes original papers, reviews and short reports on all aspects of the science, philosophy, and practice of public health.