Cleveland Clinic researchers discovered larger quantities of the sugar alcohol xylitol are related to elevated threat of cardiovascular occasions like coronary heart assault and stroke.Â
The workforce, led by Stanley Hazen, M.D., Ph.D., confirmed the affiliation in a large-scale affected person evaluation, preclinical analysis fashions and a medical intervention research. Findings have been revealed right this moment within the European Coronary heart Journal. Â
Xylitol is a typical sugar substitute utilized in sugar-free sweet, gums, baked items and oral merchandise like toothpaste. Over the previous decade, using sugar substitutes, together with sugar alcohols and synthetic sweeteners, has elevated considerably in processed meals which are promoted as wholesome alternate options.  
The identical analysis workforce discovered an identical hyperlink between erythritol and cardiovascular threat final 12 months. Xylitol isn’t as prevalent as erythritol in keto or sugar-free meals merchandise within the U.S. however is frequent in different international locations.Â
This research once more reveals the instant want for investigating sugar alcohols and synthetic sweeteners, particularly as they proceed to be beneficial in combatting circumstances like weight problems or diabetes. It doesn’t imply throw out your toothpaste if it has xylitol in it, however we needs to be conscious that consumption of a product containing excessive ranges may improve the chance of blood clot associated occasions.”Â
Dr. Stanley Hazen, Chair of Cardiovascular and Metabolic Sciences at Cleveland Clinic’s Lerner Analysis Institute and Co-Part Head of Preventive Cardiology within the Coronary heart, Vascular & Thoracic Institute
On this new research, researchers recognized that prime ranges of circulating xylitol have been related to an elevated three-year threat of cardiovascular occasions in an evaluation of greater than 3,000 sufferers within the U.S. and Europe. A 3rd of sufferers with the best quantity of xylitol of their plasma have been extra prone to expertise a cardiovascular occasion. To verify the findings, the analysis workforce carried out pre-clinical testing and located that xylitol brought on platelets to clot and heightened the chance of thrombosis. Researchers additionally tracked platelet exercise from individuals who ingested a xylitol-sweetened drink versus a glucose-sweetened drink and located that each measure of clotting capability considerably elevated instantly following ingestion of xylitol however not glucose.
The authors word that additional research assessing the long-term cardiovascular security of xylitol are warranted. The analysis had a number of limitations, together with that medical remark research reveal affiliation and never causation. They suggest speaking to your physician or an authorized dietitian to be taught extra about wholesome meals decisions and for customized suggestions.Â
The analysis is a part of Dr. Hazen’s ongoing investigation into elements that contribute to residual cardiovascular threat. His workforce follows sufferers over time and finds chemical signatures in blood that may predict the longer term improvement of coronary heart and metabolic illness. He has made pioneering discoveries in atherosclerosis and inflammatory illness analysis, together with the seminal discovery linking intestine microbial pathways to heart problems and metabolic ailments.Â
Dr. Hazen additionally directs Cleveland Clinic’s Middle for Microbiome and Human Well being and holds the Jan Bleeksma Chair in Vascular Cell Biology and Atherosclerosis.Â
The research was supported partly by Nationwide Institutes of Well being and the Workplace of Dietary Dietary supplements.
Supply:
Journal reference:
Witkowski, M., et al. (2024) Xylitol is prothrombotic and related to cardiovascular threat. European Coronary heart Journal. doi.org/10.1093/eurheartj/ehae244.