Evidence map›Paper›PMID 34258627›Full record

Trial reportThe American journal of clinical nutrition2021

Impact of low-fat and full-fat dairy foods on fasting lipid profile and blood pressure: exploratory endpoints of a randomized controlled trial.

Kelsey A Schmidt, Gail Cromer, Maggie S Burhans, Jessica N Kuzma, Derek K Hagman, Imashi Fernando, Merideth Murray, Kristina M Utzschneider, Sarah Holte, Jana Kraft and 1 more

Registry-linked trialOpen access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The American journal of clinical nutrition, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02663544 (The Impact of Low-fat and Full-fat Dairy Consumption on Glucose Homeostasis), which is not on this map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 5% 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.

NCT02663544 nacompletednot on this map

The Impact of Low-fat and Full-fat Dairy Consumption on Glucose Homeostasis (DAIRY Study)

TypeinterventionalSponsorFred Hutchinson Cancer CenterRan2016 to 2018Enrolled72ConditionsInsulin Resistance, Metabolic Syndrome, Obesity, DiabetesArmsLimited dairy diet, Low-fat dairy diet, Full-fat dairy diet
3 · Its place in the literature

Who cites it

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 45 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Observational
  14. Article
  15. Article
  16. Healthy Effects of Milk and Dairy Product Consumption in the Mediterranean Area and Japan.Endocrine, metabolic & immune disorders drug targets · 2024
    Review
  17. Review
  18. Article
  19. Review
  20. 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

11 authors at 3 institutions in 1 country.

Kelsey A SchmidtDivision of Public Health Sciences, Fred Hutchinson Cancer Research Center, Seattle, WA, USA.
Gail CromerDivision of Public Health Sciences, Fred Hutchinson Cancer Research Center, Seattle, WA, USA.
Maggie S BurhansDivision of Public Health Sciences, Fred Hutchinson Cancer Research Center, Seattle, WA, USA.
Jessica N KuzmaDivision of Public Health Sciences, Fred Hutchinson Cancer Research Center, Seattle, WA, USA.
Derek K HagmanDivision of Public Health Sciences, Fred Hutchinson Cancer Research Center, Seattle, WA, USA.
Imashi FernandoDivision of Public Health Sciences, Fred Hutchinson Cancer Research Center, Seattle, WA, USA.
Merideth MurrayDivision of Public Health Sciences, Fred Hutchinson Cancer Research Center, Seattle, WA, USA.
Kristina M UtzschneiderVA Puget Sound Health Care System, Seattle, WA, USA.
Sarah HolteDivision of Public Health Sciences, Fred Hutchinson Cancer Research Center, Seattle, WA, USA.
Jana KraftCollege of Agriculture and Life Sciences, University of Vermont, Burlington, VT, USA.ORCID 0000-0003-3445-2710
Mario KratzDivision of Public Health Sciences, Fred Hutchinson Cancer Research Center, Seattle, WA, USA.ORCID 0000-0003-2660-8033
University of Washington · USFred Hutch Cancer Center · USUniversity of Vermont · US

Funding

Translational Bioimaging Core Shared ResourceP30CA015704 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI Eric Collisson · 1985 to 2026
$296.4M
Vector and Transgenic Mouse CoreP30DK017047 · NIDDK · UNIVERSITY OF WASHINGTON · PI Karin E Bornfeldt · 1986 to 2026
$41.4M
PILOT STUDY--CLINICAL NUTRITION RESEARCHP30DK035816 · NIDDK · UNIVERSITY OF WASHINGTON · PI Ellen A Schur · 1986 to 2026
$30.4M
Diabetes, Obesity and Metabolism Training ProgramT32DK007247 · NIDDK · UNIVERSITY OF WASHINGTON · PI GREGORY J MORTON, KRISTINA Marie UTZSCHNEIDER · 1986 to 2026
$10.0M
Cancer Prevention Trng-Nutrition, Exercise &GeneticsR25CA094880 · NCI · UNIVERSITY OF WASHINGTON · PI WHITE, EMILY · 2002 to 2016
$7.3M
Nutrition, Obesity and Atherosclerosis Training ProgramT32HL007028 · NHLBI · UNIVERSITY OF WASHINGTON · PI Karin E Bornfeldt · 1985 to 2026
$6.4M
Contributing Factors and Consequences of Cancer Health DisparitiesT32CA094880 · NCI · UNIVERSITY OF WASHINGTON · PI Christopher I Li, AMANDA IRENE PHIPPS · 2017 to 2026
$3.7M
NCI NIH HHS P30 CA015704NCI NIH HHS R25 CA094880NCI NIH HHS T32 CA094880NHLBI NIH HHS T32 HL007028NIDDK NIH HHS P30 DK017047NIDDK NIH HHS P30 DK035816NIDDK NIH HHS T32 DK007247NIH HHS P30 DK017047
6 · The paper itself

Abstract

backgroundDietary guidelines traditionally recommend low-fat dairy because dairy's high saturated fat content is thought to promote cardiovascular disease (CVD). However, emerging evidence indicates that dairy fat may not negatively impact CVD risk factors when consumed in foods with a complex matrix.

objectiveThe aim was to compare the effects of diets limited in dairy or rich in either low-fat or full-fat dairy on CVD risk factors.

methodsIn this randomized controlled trial, 72 participants with metabolic syndrome completed a 4-wk run-in period, limiting their dairy intake to ≤3 servings/wk of nonfat milk. Participants were then randomly assigned to 1 of 3 diets, either continuing the limited-dairy diet or switching to a diet containing 3.3 servings/d of either low-fat or full-fat milk, yogurt, and cheese for 12 wk. Exploratory outcome measures included changes in the fasting lipid profile and blood pressure.

resultsIn the per-protocol analysis (n = 66), there was no intervention effect on fasting serum total, LDL, and HDL cholesterol; triglycerides; free fatty acids; or cholesterol content in 38 isolated plasma lipoprotein fractions (P > 0.1 for all variables in repeated-measures ANOVA). There was also no intervention effect on diastolic blood pressure, but a significant intervention effect for systolic blood pressure (P = 0.048), with a trend for a decrease in the low-fat dairy diet (-1.6 ± 8.6 mm Hg) compared with the limited-dairy diet (+2.5 ± 8.2 mm Hg) in post hoc testing. Intent-to-treat results were consistent for all endpoints, with the exception that systolic blood pressure became nonsignificant (P = 0.08).

conclusionsIn men and women with metabolic syndrome, a diet rich in full-fat dairy had no effects on fasting lipid profile or blood pressure compared with diets limited in dairy or rich in low-fat dairy. Therefore, dairy fat, when consumed as part of complex whole foods, does not adversely impact these classic CVD risk factors. This trial was registered at clinicaltrials.gov as NCT02663544.

Indexed as

AdiposityAdultAgedBlood PressureCardiovascular DiseasesDairy ProductsDietary FatsFeeding BehaviorFemaleHumansLipidsMaleMiddle AgedRisk FactorsDietary FatsLipidsblood pressurecardiometabolic diseasecardiovascular disease riskdairyhumansmetabolic syndromeserum lipid profile

Identifiers

PMID34258627
PMCPMC8408839
OpenAlexW3182663601

What OpenQuestion holds

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Registered trials

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.