Eating more saturated fat—like in butter or red meat—doesn’t seem to make people more likely to get heart disease, based on this big review of studies.
Scientific Claim
Dietary intake of saturated fatty acids shows no significant association with coronary disease risk, with a relative risk of 1.02 (95% CI: 0.97–1.07) when comparing top and bottom thirds of intake.
Original Statement
“In observational studies, relative risks for coronary disease were 1.02 (95% CI, 0.97 to 1.07) for saturated ... when the top and bottom thirds of baseline dietary fatty acid intake were compared.”
Evidence Quality Assessment
Claim Status
appropriately stated
Study Design Support
Design supports claim
Appropriate Language Strength
association
Can only show association/correlation
Assessment Explanation
The claim correctly uses 'shows no significant association' and reports the exact effect size and confidence interval, consistent with observational data and avoiding causal language.
Evidence from Studies
Supporting (1)
Association of dietary, circulating, and supplement fatty acids with coronary risk: a systematic review and meta-analysis