Association between biomass fuel use and maternal report of child size at birth - an analysis of 2005-06 India Demographic Health Survey data
2011

Impact of Biomass Fuel Use on Child Birth Size in India

Sample size: 47139 publication 10 minutes Evidence: moderate

Author Information

Author(s): Sreeramareddy Chandrashekhar T, Shidhaye Rahul R, Sathiakumar Nalini

Primary Institution: Melaka-Manipal Medical College, India

Hypothesis

Does exposure to biomass smoke during pregnancy lower the birth weight of children?

Conclusion

Children born in households using biomass fuels are lighter at birth compared to those born in households using cleaner fuels.

Supporting Evidence

  • Children born in households using high pollution fuels were 73 grams lighter than those born in households using low pollution fuels.
  • Maternal self-report of child's size at birth was used as a proxy for birth weight due to missing data.
  • Adjusted Odds Ratios indicated a significant association between biomass fuel use and child size at birth.

Takeaway

Using dirty fuels like wood for cooking can make babies smaller when they are born.

Methodology

Data from the 2005-06 India Demographic Health Survey was analyzed, focusing on maternal reports of child size at birth and fuel type used in households.

Potential Biases

There may be selection bias due to the high number of unweighed births in households using biomass fuels.

Limitations

The study's cross-sectional design limits the ability to establish causality, and there was potential misclassification of exposure and outcome.

Participant Demographics

The study included ever married women aged 15 to 49 years who had given birth to at least one child in the five years prior to the survey.

Statistical Information

P-Value

<0.001

Confidence Interval

95% CI 1.06, 1.32

Statistical Significance

p<0.001

Digital Object Identifier (DOI)

10.1186/1471-2458-11-403

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication