Evidence map›Paper›PMID 34684304›Full record

ReviewNutrients2021

Dietary Saturated Fats and Health: Are the U.S. Guidelines Evidence-Based?

Arne Astrup, Nina Teicholz, Faidon Magkos, Dennis M Bier, J Thomas Brenna, Janet C King, Andrew Mente, José M Ordovas, Jeff S Volek, Salim Yusuf and 1 more

Abstract readReview
In one paragraph

Review in Nutrients, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

32 citing papers in PubMed, 1 synthesis or guideline pooled it.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors.

Arne AstrupHealthy Weight Center, Novo Nordisk Foundation, Tuborg Havnevej 19, 2900 Hellerup, Denmark.ORCID 0000-0001-8968-8996
Nina TeicholzThe Nutrition Coalition, New York, NY 10011, USA.
Faidon MagkosDepartment of Nutrition, Exercise and Sports, University of Copenhagen, 1958 Frederiksberg C, Denmark.ORCID 0000-0002-1312-7364
Dennis M BierChildren's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX 77030, USA.
J Thomas BrennaDepartment of Pediatrics, Dell Pediatric Research Institute, University of Texas at Austin, Austin, TX 78723, USA.ORCID 0000-0001-9494-4245
Janet C KingDepartment of Nutritional Sciences and Toxicology, University of California-Berkeley, Berkeley, CA 94720, USA.
Andrew MentePopulation Health Research Institute, Hamilton Health Sciences, Hamilton, ON L8L 2X2, Canada.
José M OrdovasNutrition and Genomics Laboratory, Human Nutrition Research Center of Aging, Tufts University, Boston, MA 02111, USA.
Jeff S VolekDepartment of Human Sciences, Ohio State University, Columbus, OH 43210, USA.ORCID 0000-0001-8702-0351
Salim YusufPopulation Health Research Institute, Hamilton Health Sciences, Hamilton, ON L8L 2X2, Canada.
Ronald M KraussDepartment of Pediatrics, University of California-San Francisco, San Francisco, CA 94609, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The last decade has seen nearly 20 papers reviewing the totality of the data on saturated fats and cardiovascular outcomes, which, altogether, have demonstrated a lack of rigorous evidence to support continued recommendations either to limit the consumption of saturated fatty acids or to replace them with polyunsaturated fatty acids. These papers were unfortunately not considered by the process leading to the most recent U.S. Dietary Guidelines for Americans, the country's national nutrition policy, which recently reconfirmed its recommendation to limit saturated fats to 10% or less of total energy intake, based on insufficient and inconsistent evidence. Continuation of a cap on saturated fat intake also fails to consider the important effects of the food matrix and the overall dietary pattern in which saturated fatty acids are consumed.

Indexed as

HealthNutrition PolicyClinical Trials as TopicDietDietary FatsHumansUnited StatesDietary Fatscardiovascular diseasedietary guidelinesDietary Guidelines for Americansevidence-basedheart diseasenutrition guidelinespolyunsaturated fatssaturated fats

Identifiers

PMID34684304
PMCPMC8541481

What OpenQuestion holds

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Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.