Questioning the Evidence for Breastfeeding

Posted by on April 19, 2016


Six years ago I wrote about the evidence for breastfeeding. I questioned an article that claimed 900 babies’ lives could be saved every year in the US if 90% of mothers breastfed for at least 6 months. I didn’t think that was true, but I did think the evidence supported the claim that breastfeeding was clearly better for babies. Now I’m not so sure we can trust that evidence.

A new study reevaluated the evidence from previous studies and found that the studies hadn’t adequately ruled out significant confounders. There are social, cultural and economic factors that contribute to the choice to breastfeed, factors that may have skewed the results of those studies to favor breastfeeding. The new study tried to correct for these issues.

Results from standard multiple regression models suggest that children aged 4 to 14 who were…

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