Breastfeeding patterns and risk of childhood acute lymphoblastic leukaemia
2005

Breastfeeding and Childhood Leukaemia Risk

Sample size: 364 publication 10 minutes Evidence: low

Author Information

Author(s): Kwan M L, Buffler P A, Wiemels J L, Metayer C, Selvin S, Ducore J M, Block G

Primary Institution: University of California, Berkeley

Hypothesis

Does breastfeeding protect against childhood acute lymphoblastic leukaemia (ALL)?

Conclusion

This study found no evidence that breastfeeding affects the occurrence of childhood acute lymphoblastic leukaemia.

Supporting Evidence

  • Breastfeeding initiation was not associated with ALL risk.
  • Duration of breastfeeding showed no significant effect on ALL risk.
  • Complimentary feeding characteristics did not impact the risk of ALL.

Takeaway

The study looked at whether breastfeeding helps prevent a type of cancer in kids, and it found that breastfeeding doesn't seem to make a difference.

Methodology

Data was collected through questionnaires from mothers of leukaemia cases and matched with controls based on various factors.

Potential Biases

Potential bias due to mothers of cases possibly recalling breastfeeding differently than mothers of controls.

Limitations

The study relied on self-reported data, which may introduce recall bias.

Participant Demographics

The sample included 38% Hispanic, 50% non-Hispanic white, 3% non-Hispanic black, and 9% other.

Statistical Information

P-Value

0.99

Confidence Interval

0.64–1.55

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1038/sj.bjc.6602706

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication