
Researchers from McMaster University in Canada have established a connection between consuming highly processed cereal products and an elevated risk of developing inflammatory bowel diseases (IBD), including Crohn’s disease and ulcerative colitis. Their findings have been published in the American Journal of Gastroenterology.
The study involved an analysis of data from 124,590 individuals across 21 nations, collected as part of the PURE project. Participants completed questionnaires detailing their food consumption habits. The analysis revealed that the intake of ultra-processed foods, such as cookies, crackers, pastries, and cakes, is associated with an increase in IBD incidence.
Individuals consuming 19 grams or more of these products daily experienced an 86% higher risk of developing IBD compared to those whose diets contained less than 9 grams. For participants who ate five or more servings of ultra-processed food daily, the risk increased nearly fourfold when contrasted with those consuming less than one serving. Conversely, fresh bread and rice were linked to a reduced risk of intestinal disorders.
The authors of the study highlighted that the level of food processing is a critical factor in the development of gastrointestinal diseases, and these insights could inform the creation of novel dietary guidelines.