Effect of Population Mixing on Childhood Leukaemia Risk
Author Information
Author(s): Dickinson H O, Parker L
Primary Institution: North of England Children's Cancer Research Unit, Department of Child Health, University of Newcastle
Hypothesis
Does population mixing increase the risk of childhood leukaemia?
Conclusion
Population mixing is a significant risk factor for childhood leukaemia and non-Hodgkin's lymphoma, particularly in young children.
Supporting Evidence
- The incidence of acute lymphoblastic leukaemia and non-Hodgkin's lymphoma was significantly higher among children born in areas with the highest levels of population mixing.
- The model predicted up to 3.0 cases of ALL/NHL in children born in Seascale compared to six observed.
- Population mixing accounted for over 50% of childhood leukaemia cases in Cumbria.
Takeaway
Kids who live in places where lots of different people mix together are more likely to get certain types of cancer.
Methodology
A statistical model was developed using Poisson regression to analyze childhood leukaemia and non-Hodgkin's lymphoma incidence in relation to population mixing.
Participant Demographics
Children born in Cumbria, north-west England, from 1969 to 1989.
Statistical Information
Confidence Interval
95% CI 3.2–43
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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