Evidence map›Paper›PMID 34198888›Full record

Trial reportNutrients2021

Effects of Palm Stearin versus Butter in the Context of Low-Carbohydrate/High-Fat and High-Carbohydrate/Low-Fat Diets on Circulating Lipids in a Controlled Feeding Study in Healthy Humans.

Parker N Hyde, Teryn N Sapper, Richard A LaFountain, Madison L Kackley, Alex Buga, Brandon Fell, Christopher D Crabtree, Stephen D Phinney, Vincent J Miller, Sarah M King and 3 more

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Nutrients, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 26% of its field
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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Review
  6. Article
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

13 authors at 2 institutions in 1 country.

Parker N HydeDepartment of Human Sciences, The Ohio State University, 305 Annie & John Glenn Ave, Columbus, OH 43210, USA.
Teryn N SapperDepartment of Human Sciences, The Ohio State University, 305 Annie & John Glenn Ave, Columbus, OH 43210, USA.
Richard A LaFountainDepartment of Human Sciences, The Ohio State University, 305 Annie & John Glenn Ave, Columbus, OH 43210, USA.
Madison L KackleyDepartment of Human Sciences, The Ohio State University, 305 Annie & John Glenn Ave, Columbus, OH 43210, USA.
Alex BugaDepartment of Human Sciences, The Ohio State University, 305 Annie & John Glenn Ave, Columbus, OH 43210, USA.
Brandon FellDepartment of Human Sciences, The Ohio State University, 305 Annie & John Glenn Ave, Columbus, OH 43210, USA.
Christopher D CrabtreeDepartment of Human Sciences, The Ohio State University, 305 Annie & John Glenn Ave, Columbus, OH 43210, USA.ORCID 0000-0001-7284-3048
Stephen D PhinneyVirta Health, San Francisco, CA 94105, USA.ORCID 0000-0002-3322-3978
Vincent J MillerDepartment of Human Sciences, The Ohio State University, 305 Annie & John Glenn Ave, Columbus, OH 43210, USA.
Sarah M KingDepartments of Pediatrics and Medicine, University of California, San Francisco, CA 94609, USA.
Ronald M KraussDepartments of Pediatrics and Medicine, University of California, San Francisco, CA 94609, USA.
William J KraemerDepartment of Human Sciences, The Ohio State University, 305 Annie & John Glenn Ave, Columbus, OH 43210, USA.
Jeff S VolekDepartment of Human Sciences, The Ohio State University, 305 Annie & John Glenn Ave, Columbus, OH 43210, USA.ORCID 0000-0001-8702-0351
The Ohio State University · USUniversity of California, San Francisco · US

Funding

Malaysian Palm Oil Board 60049325
6 · The paper itself

Abstract

backgroundFoods rich in saturated fatty acids (SFAs) have been discouraged by virtue of their cholesterol-raising potential, but this effect is modulated by the food source and background level of carbohydrate.

objectiveWe aimed to compare the consumption of palm stearin (PS) versus butter on circulating cholesterol responses in the setting of both a low-carbohydrate/high-fat (LC/HF) and high-carbohydrate/low-fat (HC/LF) diet in healthy subjects. We also explored effects on plasma lipoprotein particle distribution and fatty acid composition.

methodsWe performed a randomized, controlled-feeding, cross-over study that compared a PS- versus a Butter-based diet in a group of normocholesterolemic, non-obese adults. A controlled canola oil-based 'Run-In' diet preceded the experimental PS and Butter diets. All diets were eucaloric, provided for 3-weeks, and had the same macronutrient distribution but varied in primary fat source (40% of the total fat). The same Run-In and cross-over experiments were done in two separate groups who self-selected to either a LC/HF (

resultsCompared to PS, Butter resulted in higher LDL-C in both the LC/HF (13.4%,

conclusionsThese results demonstrate that Butter raises LDL-C relative to PS in healthy normocholesterolemic adults regardless of background variations in carbohydrate and fat, an effect primarily attributed to larger cholesterol-rich LDL particles.

Indexed as

ButterAdultAgedCholesterolCross-Over StudiesDietDietary CarbohydratesDietary FatsDiet, Carbohydrate LoadingDiet, Carbohydrate-RestrictedDiet, Fat-RestrictedDiet, High-FatFemaleHealthy VolunteersHumansLipidsButterCholesterolDietary CarbohydratesDietary FatsLipidsPalm Oilbuttercholesterollow-carbohydrate dietpalm oilsaturated fat

Identifiers

PMID34198888
PMCPMC8226735
OpenAlexW3166154132

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.