Artificial Sweeteners May Be Bad For Your Waistline and Your Heart

MedicalResearch.com Interview with:

Dr. Azad

Dr. Azad

Meghan Azad PhD
Assistant Professor, Department of Pediatrics & Child Health and Community Health Sciences, University of Manitoba; Associate Investigator, Canadian Healthy Infant Longitudinal Development (CHILD) Study
Research Scientist, Children’s Hospital Research Institute of Manitoba; co-Lead, Population Health Pillar, Developmental Origins of Chronic Diseases in Children Network

MedicalResearch.com: What is the background for this study?

Response: Consumption of artificial sweeteners, such as aspartame, sucralose and stevia, is widespread and increasing.  Emerging data indicate that artificial, or non-nutritive, sweeteners may have negative effects on metabolism, gut bacteria and appetite, although the evidence is conflicting.

MedicalResearch.com: What are the main findings?

Response: We conducted a systematic review of 37 studies that collectively followed over 400,000 people for an average of 10 years.

Only 7 of these studies were randomized clinical trials (the gold standard in clinical research), involving 1003 people followed for 6 months on average. The trials did not show a consistent effect of artificial sweeteners on weight loss, and the longer observational studies showed a link between consumption of artificial sweeteners and relatively higher risks of weight gain and obesity, high blood pressure, diabetes, heart disease and other health issues.

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