Macro partitioning
Higher relative intake of dietary fat is inversely associated with heart failure risk, with Mendelian randomization confirming a causal protective effect.
If you are concerned about heart failure, this study suggests that restricting fat intake may not be the best strategy. Higher relative fat intake was linked to a lower risk of heart failure. You do not need to fear fat; instead, focus on a balanced diet. Consult your doctor for personalized advice, especially if you have existing heart conditions.
An observational analysis revealed that increased log-transformed dietary fat intake was associated with reduced heart failure risk (OR = 0.722, 95% CI: 0.549–0.954)... IVW-MR analyses confirmed causal relationships between relative fat intake and heart failure risk (OR = 0.766, 95% CI: 0.598–0.982, p = 0.035)
Why this rating
Combines large observational NHANES data with robust Mendelian Randomization, though the observational component is cross-sectional.
Source
Dietary Factors and Cardiovascular Diseases: Comprehensive Insights from the National Health and Nutrition Examination Survey 2017–2020 and Mendelian Randomization Analysis
Chaoqun Wang et al. · Nutrients · 2024
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