Impact of Migration on Obesity and Diabetes in India
Author Information
Author(s): Lyngdoh Tanica, Kinra Sanjay, Shlomo Yoav Ben, Reddy Srinath, Prabhakaran Dorairaj, Smith George Davey, Ebrahim Shah
Primary Institution: Centre for Chronic Disease Control
Hypothesis
Can a sib-comparison design effectively evaluate the health impacts of migration on obesity and diabetes?
Conclusion
The sib-comparison design is robust and suggests that urban-rural study designs may underestimate the true differences in diabetes risk between migrants and non-migrants.
Supporting Evidence
- Obesity was more common in rural siblings than urban factory workers.
- Diabetes prevalence was higher in urban migrants compared to rural non-migrant siblings.
- All urban factory workers approached agreed to be interviewed.
Takeaway
This study looked at how moving from the countryside to the city affects people's health, especially their weight and diabetes risk. It found that people who move to cities might be at a higher risk for diabetes than those who stay in the countryside.
Methodology
The study used a sib-comparison design to compare health outcomes of migrant factory workers with their non-migrant siblings.
Potential Biases
There may be a healthy worker effect, as participants are recruited from factories, potentially skewing health outcomes.
Limitations
The sample size is small and estimates are imprecise, which may affect the generalizability of the findings.
Participant Demographics
Participants included urban factory workers and their rural siblings, with a mix of genders and ages.
Statistical Information
P-Value
p<0.05
Confidence Interval
95% CI
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website