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Does childhood cancer affect parental divorce rates? A population-based study
Astri Syse1, Jon H Loge, Torkild H Lyngstad
1Cancer Registry of Norway, PO Box 5313, Majorstua, N-0304 Oslo, Norway. astri.syse@kreftregisteret.no
Summary
Childhood cancer generally does not increase parental divorce risk. However, Wilms tumors were linked to higher divorce rates, particularly for highly educated mothers, warranting further investigation into family support needs.
Area of Science:
- Oncology
- Sociology
- Family Studies
Background:
- Childhood cancer diagnosis imposes significant psychological stress and care burdens on parents.
- Previous research on the impact of childhood cancer on parental divorce rates is limited.
- Understanding divorce risk factors associated with pediatric cancer is crucial for family support.
Purpose of the Study:
- To investigate the association between childhood cancer and parental divorce rates.
- To identify specific cancer types or demographic factors influencing divorce risk.
- To provide evidence-based insights for supporting families affected by pediatric cancer.
Main Methods:
- Utilized a large-scale Norwegian registry-based cohort (N=977,928 couples) from 1974-2001.
- Compared divorce rates in couples with a child diagnosed with cancer (n=4,590) to similar control couples.
- Employed discrete-time hazard regression models to analyze divorce risk.
Main Results:
- Overall, childhood cancer diagnosis did not significantly increase parental divorce risk.
- An elevated divorce rate was specifically associated with Wilms tumors (OR, 1.52).
- Higher maternal education levels correlated with increased divorce risk, especially after diagnosis, for CNS and Wilms tumors, and following a child's death.
Conclusions:
- Pediatric cancer, with the exception of Wilms tumors, does not elevate parental divorce rates.
- Highly educated mothers in couples with a child diagnosed with cancer face a higher risk of divorce.
- Further research is needed to understand and address the unique challenges faced by these families.
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