Maternal Diabetes and Childhood Cancer Risk
Author Information
Author(s): Westbom L, Åberg A, Källén B
Primary Institution: Lund University Hospital
Hypothesis
Does maternal diabetes increase the risk of childhood cancer?
Conclusion
Maternal diabetes may be a risk factor for childhood cancer, while other auto-immune diseases do not show a similar association.
Supporting Evidence
- 10 children with cancer were born to mothers with diabetes.
- The odds ratio for childhood cancer after maternal diabetes was 2.25.
- Among 5842 children born to mothers with other auto-immune diseases, the number of observed cancers was close to expected.
- All 10 children with cancer had type 1 diabetes mothers.
- The study used high-quality national health registers for data collection.
Takeaway
If a mom has diabetes before having a baby, that baby might have a slightly higher chance of getting cancer when they grow up.
Methodology
The study linked data from the Medical Birth Registry and the Cancer Registry in Sweden to analyze cancer occurrences in children born to mothers with diabetes or other auto-immune diseases.
Potential Biases
Data loss was non-differential, meaning it likely did not affect the risk estimates significantly.
Limitations
Some cases of maternal diabetes and childhood cancer may have been missed, and the study's findings may not apply to all populations.
Participant Demographics
Children born in Sweden between 1987 and 1997, with a focus on those whose mothers had diabetes or other auto-immune diseases.
Statistical Information
P-Value
2.25
Confidence Interval
95%CI 1.22–4.15
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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