{"title":"Impact of internal migration on cardiovascular disease risk factors: Insights from a large industrial cohort in Ludhiana","authors":"Bishav Mohan, Akash Batta, Sarit Sharma, Tarun Satija, Geeti Puri Arora, Sarvotham Ramanathan, Anusha Singhania, Sumeet Sharma, Navneet Kishore, R.K. Soni, Gautam Singal, Anshuman Gupta, Rohit Tandon, Abhishek Goyal, Shibba Takkar Chhabra, Naved Aslam, Roopa Shivashankar, Kavita Singh, Meenkashi Sharma, Gurpreet Singh Wander","doi":"10.1016/j.ihj.2026.01.001","DOIUrl":null,"url":null,"abstract":"<div><h3>Background</h3><div>Amongst the various risk factors for, cardiovascular diseases (CVDs), the impact of migration is often underappreciated and underexplored. The aim of the study was to look into the CVD profiles of migrant industrial workers and to explore the impact of duration migration on CVD risk-factors.</div></div><div><h3>Methods</h3><div>This was an observational, prospective and a multi-center study which recruited migrant industrial workers working across 23 industries from the organized sector in Ludhiana. Age-adjusted regression models were prepared to determine if duration of migration was an independent risk factor for adverse CV health.</div></div><div><h3>Results</h3><div>A total of 11,151 migrant workers (9,158, 82.1 % males) were included in the analysis. The mean age of the cohort was 35.00 ± 10.89 years, with the majority (40.6 %, <em>n</em> = 4528) belonging to the <30 years age group. The prevalence of hypertension, diabetes and obesity in the cohort was 19.73 %,4.0 % and 25.9 % respectively. Duration since migration emerged as an independent risk factor for adverse CV health. Age-adjusted models revealed the independent risk of developing obesity, hypertension and diabetes beyond 3, 6 and 12 years since migration respectively [OR = 2.332, 1.401 & 3.462 respectively; <em>p</em> < 0.005 for all].</div></div><div><h3>Conclusions</h3><div>The overall age-adjusted prevalence of hypertension was higher amongst migrant workers compared to national average and state wise data for hypertension reflecting the aggravated risk in this cohort. Duration of migration emerged to be an independent predictor of CVD risk with a threshold effect for developing obesity emerging earliest at 3 years since migration.</div></div>","PeriodicalId":13384,"journal":{"name":"Indian heart journal","volume":"78 2","pages":"Pages 89-99"},"PeriodicalIF":2.0000,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Indian heart journal","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0019483226000015","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2026/1/16 0:00:00","PubModel":"Epub","JCR":"Q3","JCRName":"CARDIAC & CARDIOVASCULAR SYSTEMS","Score":null,"Total":0}
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Abstract
Background
Amongst the various risk factors for, cardiovascular diseases (CVDs), the impact of migration is often underappreciated and underexplored. The aim of the study was to look into the CVD profiles of migrant industrial workers and to explore the impact of duration migration on CVD risk-factors.
Methods
This was an observational, prospective and a multi-center study which recruited migrant industrial workers working across 23 industries from the organized sector in Ludhiana. Age-adjusted regression models were prepared to determine if duration of migration was an independent risk factor for adverse CV health.
Results
A total of 11,151 migrant workers (9,158, 82.1 % males) were included in the analysis. The mean age of the cohort was 35.00 ± 10.89 years, with the majority (40.6 %, n = 4528) belonging to the <30 years age group. The prevalence of hypertension, diabetes and obesity in the cohort was 19.73 %,4.0 % and 25.9 % respectively. Duration since migration emerged as an independent risk factor for adverse CV health. Age-adjusted models revealed the independent risk of developing obesity, hypertension and diabetes beyond 3, 6 and 12 years since migration respectively [OR = 2.332, 1.401 & 3.462 respectively; p < 0.005 for all].
Conclusions
The overall age-adjusted prevalence of hypertension was higher amongst migrant workers compared to national average and state wise data for hypertension reflecting the aggravated risk in this cohort. Duration of migration emerged to be an independent predictor of CVD risk with a threshold effect for developing obesity emerging earliest at 3 years since migration.
期刊介绍:
Indian Heart Journal (IHJ) is the official peer-reviewed open access journal of Cardiological Society of India and accepts articles for publication from across the globe. The journal aims to promote high quality research and serve as a platform for dissemination of scientific information in cardiology with particular focus on South Asia. The journal aims to publish cutting edge research in the field of clinical as well as non-clinical cardiology - including cardiovascular medicine and surgery. Some of the topics covered are Heart Failure, Coronary Artery Disease, Hypertension, Interventional Cardiology, Cardiac Surgery, Valvular Heart Disease, Pulmonary Hypertension and Infective Endocarditis. IHJ open access invites original research articles, research briefs, perspective, case reports, case vignette, cardiovascular images, cardiovascular graphics, research letters, correspondence, reader forum, and interesting photographs, for publication. IHJ open access also publishes theme-based special issues and abstracts of papers presented at the annual conference of the Cardiological Society of India.