Food Intake and BMI in Overweight and Obese Adults
Author Information
Author(s): Jennifer A Linde, Jennifer Utter, Robert W Jeffery, Nancy E Sherwood, Nicolaas P Pronk, Raymond G Boyle
Primary Institution: University of Minnesota
Hypothesis
The study aims to examine the relationship between specific food intake, dietary fat and fiber, and behaviors related to BMI among overweight and obese individuals seeking treatment.
Conclusion
The behaviors that differentiate individuals with different body weights in the general population also apply to those at the higher end of the weight distribution.
Supporting Evidence
- Higher consumption of high-fat foods was associated with higher BMI.
- Increased fruit and vegetable intake was associated with lower BMI.
- Participants who reported dieting had higher mean BMIs than those who did not.
Takeaway
Eating certain foods can make you heavier or lighter, and knowing which foods to eat can help you stay healthy.
Methodology
The study analyzed baseline and 24-month follow-up data from a randomized weight-loss trial involving 508 men and 1293 women with a self-reported BMI > 27.0.
Potential Biases
Participants with missing data at follow-up were younger, less educated, and had a higher average baseline BMI.
Limitations
Dietary intake was assessed using screening instruments that may not capture complete dietary information, and there was a relatively high attrition rate over the two years.
Participant Demographics
Participants included 508 men and 1293 women, with a mean age of 51 years and a mean baseline BMI of 34 kg/m2.
Statistical Information
P-Value
p<0.0001
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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