Dietary lipids shape cytokine and leptin profiles in obesity-metabolic syndrome implications: A cross-sectional study
2024

Dietary fats and their impact on inflammation and leptin levels in obesity

Sample size: 384 publication 10 minutes Evidence: moderate

Author Information

Author(s): Poosri Sakawrut, Vimaleswaran Karani Santhanakrishnan, Prangthip Pattaneeya

Primary Institution: Mahidol University

Hypothesis

This study aimed to evaluate the association between dietary fat consumption and its influence on interleukin (IL) and leptin levels in participants with obesity.

Conclusion

The study found significant associations between dietary fat composition, inflammatory markers, and leptin levels in individuals with obesity.

Supporting Evidence

  • Obesity prevalence was 26.1% in males and 73.90% in females.
  • High saturated fat intake was associated with increased IL-6 levels.
  • High total fat intake elevated leptin levels by 2.14-fold in participants with obesity.

Takeaway

Eating too much fat can make you feel more hungry and cause inflammation in your body, especially if you're already overweight.

Methodology

A cross-sectional study was conducted using anthropometric measurements, blood biochemistry, inflammatory markers, hormones, and dietary intake assessments.

Potential Biases

Potential recall bias in self-reported dietary intake.

Limitations

The cross-sectional design limits causal inferences, and self-reported dietary intake may introduce recall bias.

Participant Demographics

Participants were 384 adults aged 18-59 years, with a higher prevalence of obesity in females (73.90%) compared to males (26.1%).

Statistical Information

P-Value

p<0.021 for high total fat intake and leptin levels.

Confidence Interval

95% CI = 1.00–4.11 for IL-6 levels; 95% CI = 1.12–4.10 for leptin levels.

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1371/journal.pone.0315711

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