A new study by the Scottish Learning Disabilities Observatory reveals that adults with learning disabilities are more likely to die from cancer than the general population, with a higher rate of avoidable cancer deaths. The research, conducted by the University of Glasgow, suggests that later diagnosis, poorer treatment options, and lower treatment compliance may contribute to these worse outcomes.
Published in BMJ Open, the study highlights a greater incidence of metastatic cancer of unknown primary origin among adults with learning disabilities, with three times more deaths occurring at advanced stages compared to the general population. Women with learning disabilities were found to have higher mortality rates from breast cancer, ovarian cancer, and cancers of unknown origin, while men were more likely to die from colorectal cancer and similar unknown origin cancers.
Researchers are now advocating for public health strategies that address the specific needs of individuals with learning disabilities. They emphasise the importance of raising awareness among caregivers about cancer symptoms to support early detection. Additionally, clinicians are urged to provide preventive measures and be mindful that cancer in this population often presents at a late stage.
Professor Deborah Cairns, Director of the Scottish Learning Disabilities Observatory, pointed out that the study highlights persistent health inequalities for people with learning disabilities, including a 20-year mortality gap. Lead researcher Dr. Laura Ward expressed concern over the findings, stressing the need for further investigation into why this population is missing out on potentially lifesaving cancer treatments.