The Study
Whole Grain Intakes Are Associated with Healthcare Cost Savings Following Reductions in Risk of Colorectal Cancer and Total Cancer Mortality in Australia: A Cost-of-Illness Model
This study didn't watch people eat whole grains and see if they got less cancer. Instead, it used numbers from other studies to guess how much money Australia might save if everyone ate more whole grains. So it's like doing math on a guess—not proof.
Analysis score
Maximum 0 for a computational/algorithm study.
Where the score came from
If everyone in Australia ate more whole grains like brown bread and oats, they might get less cancer and the country could save a lot of money on hospital bills.
Where does this study sit?
Reviews of RCTs (Meta-analyses)
Max 100Randomized Trials
Max 90Reviews of Cohort Studies
Max 85Cohort Studies
Max 72Reviews of Case-Control Studies
Max 63Case-Control Studies
Max 58Cross-Sectional & Case Series
Max 50Expert Opinion
Max 50 / 100
Quality score
Based on clinical experience or non-systematic literature reviews. The lowest level of evidence as they are most susceptible to bias and personal perspective.
Key takeaways
Summary
Based on the study abstract and findings.
- 1Yes — saving over $400 million a year is a huge amount of money that could be used for other health needs, and it only requires swapping white bread for whole grain bread.
- 2Right now, Australians eat 21g of whole grains a day; they should eat 48g.
- 3If they did, cancer deaths could drop by 5%, saving up to AUD 405 million a year in healthcare costs.
Score breakdown, methodology, conflicts of interest, evidence analysis & raw study data
Publication
Journal
Nutrients
Year
2021
Authors
Mohammad M H Abdullah, Jaimee Hughes, S. Grafenauer
Related Content
Claims (6)
Increasing daily whole grain intake from 21 grams to 48 grams for all Australian adults would reduce cancer deaths and save AUD 442.3 million in healthcare costs annually.
If more people eat the recommended amount of whole grains, healthcare spending on colorectal and other cancers would decrease by between AUD 1.9 million and AUD 405.1 million per year, depending on how many people meet the dietary target.
People who eat whole nutrient-dense foods have better health outcomes and lower healthcare expenses compared to those who do not.
People who eat 27 grams more whole grains per day than the average Australian adult have a 5.1% lower risk of colorectal cancer and a 4.5% lower risk of dying from any cancer.
Australian adults eat an average of 21 grams of whole grains per day, and 73% of them eat less than the recommended 48 grams per day.
Estimates of healthcare cost savings from eating more whole grains are calculated using assumptions about consistent population-wide behavior change and linear health risk reduction, excluding indirect costs like lost work time.
Not medical advice. For informational purposes only. Always consult a qualified healthcare professional before making health decisions.