Association between tobacco use and body mass index in urban Indian population: implications for public health in India
2006

Tobacco Use and Low Body Mass Index in Urban India

Sample size: 99598 publication 10 minutes Evidence: high

Author Information

Author(s): Pednekar Mangesh S, Gupta Prakash C, Shukla Heema C, Hebert James R

Primary Institution: Healis Sekhsaria Institute for Public Health

Hypothesis

Is there an association between tobacco use and low body mass index (BMI) in the urban Indian population?

Conclusion

Tobacco use is an independent risk factor for low BMI in the urban Indian population.

Supporting Evidence

  • All forms of tobacco use were associated with low BMI.
  • Bidi smokers had the highest prevalence of low BMI at 32%.
  • Adjusted odds ratios indicated a significant risk of low BMI for both men and women who used tobacco.
  • The study found a dose-response relationship between tobacco use frequency and low BMI.
  • Smokeless tobacco use was also linked to low BMI, particularly among women.

Takeaway

People who use tobacco tend to weigh less than those who don't, which is not good for their health.

Methodology

Data from a cross-sectional survey of 99,598 adults aged 35 and older in Mumbai was analyzed to examine the relationship between tobacco use and BMI.

Potential Biases

Potential bias due to differential mortality rates among different subgroups.

Limitations

The study is cross-sectional, making it difficult to determine causality between tobacco use and low BMI.

Participant Demographics

Participants included 40,071 men and 59,527 women aged 35 and older.

Statistical Information

P-Value

p<0.0001

Confidence Interval

95% CI for odds ratios provided in the results.

Statistical Significance

p<0.0001

Digital Object Identifier (DOI)

10.1186/1471-2458-6-70

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