Pecan-Enriched Diet Can Reduce Cholesterol: How Pecans Can Transform Your Heart Health
A new study reveals that a pecan diet can significantly improve a personās cholesterol levels.
Researchers published the study, titled “Pecan-Enriched Diets Alter Cholesterol Profiles and Triglycerides in Adults at Risk for Cardiovascular Disease in a Randomized, Controlled Trial,” in “The Journal of Nutrition.”
Researchers in the UGA College of Family and Consumer Sciences conducted this important work. They found that participants at risk for cardiovascular disease saw major improvements after eating pecans for eight weeks. specifically, they experienced better total cholesterol, triglycerides, and low-density lipoprotein (LDL), or ābadā cholesterol.
Success of the Intervention
“This dietary intervention was extremely successful when we compare it to different intervention studies,” said Jamie Cooper. Cooper is one of the studyās authors and a professor in the FACS department of nutritional sciences.
She noted remarkable results for some individuals. “We had some people who actually went from having high cholesterol at the start of the study to no longer being in that category after the intervention,” Cooper explained.
The data shows clear benefits. Participants who consumed pecans saw an average drop of 5 percent in total cholesterol. Furthermore, their LDL levels dropped between 6 percent and 9 percent.
Comparing Pecans to Other Methods
For context, the researchers looked at previous data. They referred to a meta-analysis of 51 exercise interventions designed to lower cholesterol. Those interventions reported an average reduction of only 1 percent in total cholesterol and 5 percent in LDL cholesterol.
Cooper highlighted the unique power of pecans. “The addition of pecans to the diet produced a greater and more consistent reduction in total cholesterol and LDL compared to many other lifestyle interventions,” she said. “It may also be a more sustainable approach for long-term health.”
Additionally, these changes matter for heart health. “Some research shows that even a 1 percent reduction in LDL is associated with a small reduction of coronary artery disease risk, so these reductions are definitely clinically meaningful,” Cooper added.
How the Study Worked
The team assigned 52 adults to the study. These participants were between the ages of 30 and 75 and were at higher risk for cardiovascular disease. The researchers split them into three groups.
One group consumed 68 grams (about 470 calories) of pecans a day as part of their regular diet. A second group substituted pecans for a similar amount of calories from their habitual diet. Finally, a control group did not consume pecans at all.
Understanding the Biological Impact
At the eight-week mark, the participants ate a high-fat meal. This allowed researchers to determine changes in blood lipids and the amount of glucose, or sugar, in the blood.
The results showed consistent benefits. Fasted blood lipids showed similar improvements among the two pecan groups. However, the group that added pecans specifically reduced post-meal triglycerides. Conversely, the group that substituted pecans lowered their post-meal glucose.
“Whether people added them or substituted other foods in the diet for them, we still saw improvements,” said Cooper, who also serves as director of the Obesity Initiative at the University of Georgia. “We saw pretty similar responses in total cholesterol and LDL cholesterol in particular.”
Researchers believe the nuts’ natural properties drive these results. They pointed to the known bioactive properties of pecans as possible mechanisms. Pecans are high in healthy fatty acids and fiber. Both of these nutrients link directly to lower cholesterol.
(With inputs from ANI)
Edited by Ojaswin Kathuria and Nikita Nikhil
The post Pecan-Enriched Diet Can Reduce Cholesterol: Study appeared first on Zenger News.
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