Oat Fiber Lowers Cholesterol in Adults
Author Information
Author(s): Katie M Queenan, Maria L Stewart, Kristen N Smith, William Thomas, R Gary Fulcher, Joanne L Slavin
Primary Institution: University of Minnesota
Hypothesis
Does concentrated oat β-glucan lower serum cholesterol levels in hypercholesterolemic adults?
Conclusion
Six grams of concentrated oat β-glucan per day for six weeks significantly reduced total and LDL cholesterol in subjects with elevated cholesterol.
Supporting Evidence
- Oat β-glucan significantly reduced total cholesterol by 0.3 mmol/L.
- LDL cholesterol decreased by 0.3 mmol/L in the treatment group.
- The reduction in LDL cholesterol was significantly greater than in the control group.
Takeaway
Eating a special oat fiber can help lower bad cholesterol in people with high cholesterol levels.
Methodology
75 hypercholesterolemic adults were given either 6 grams of concentrated oat β-glucan or a control for six weeks, with blood samples taken to measure cholesterol levels.
Potential Biases
Potential bias in self-reported dietary intake and the exclusion of certain health conditions.
Limitations
The study had a relatively short duration of six weeks and a specific population of hypercholesterolemic adults.
Participant Demographics
Healthy, non-smoking men and women aged 22 to 65 with high cholesterol.
Statistical Information
P-Value
0.03
Statistical Significance
p = 0.03
Digital Object Identifier (DOI)
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