Evidence map›Paper›PMID 15900307›Full record

Trial reportEuropean journal of clinical nutrition2005

Effects of soy supplementation on blood lipids and arterial function in hypercholesterolaemic subjects.

K Hermansen, B Hansen, R Jacobsen, P Clausen, M Dalgaard, B Dinesen, J J Holst, E Pedersen, A Astrup

Abstract readClinical TrialRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in European journal of clinical nutrition, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 3 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

12 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Trial
  6. Review
  7. Review
  8. Article
  9. Review
  10. Impact of postprandial glycaemia on health and prevention of disease.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2012
    Review
  11. A cross-over trial on soy intake and serum leptin levels in women with metabolic syndrome.Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences · 2010
    Article
  12. Equol: pharmacokinetics and biological actions.The Journal of nutrition · 2010
    Review
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

9 authors.

K HermansenDepartment of Endocrinology and Metabolism C, Aarhus University Hospital, Aarhus, Denmark. Kjeld.Hermansen@dadlnet.dk
B Hansen
R Jacobsen
P Clausen
M Dalgaard
B Dinesen
J J Holst
E Pedersen
A Astrup

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStudies on soy supplementation suggest a cardioprotective potential.

objectiveTo examine the effects on LDL cholesterol and arterial function as a result of dietary enrichment with soy supplementation.

designA Randomized, double blind, parallel intervention trial.

settingDepartment of Endocrinology and Metabolism C, Aarhus University Hospital, and Department of Human Nutrition, The Royal Veterinary and Agricultural University, Denmark. SUBJECTS: In all, 100 hypercholesterolaemic but otherwise healthy subjects were included in the study of which 89 completed it.

interventionsSubjects were randomly assigned to 24 weeks of daily intake of either a soy supplement, Abalon (30 g soy protein, 9 g cotyledon fibre and 100 mg isoflavones) or placebo (30 g of casein). The soy supplement and placebo were provided in two sachets daily that were stirred in water. Fasting plasma lipids, TNF-alpha, homocysteine, insulin sensitivity, homeostasis model assessment (HOMA-IR), serum insulin, serum glucose, blood pressure as well as Glucagon-like peptide 1 (GLP-1), glucose-dependent insulinotropic peptide (GIP) and plasma lipids to a fat-rich meal were recorded before and after the intervention. In a sub study in 32 subjects, arterial dilatory capacity, compliance, and distensibility were recorded before and after the intervention.

resultsIn the main study, no difference in fasting plasma lipid levels or insulin sensitivity was found between soy-based supplement and placebo. A significant postprandial increase in GIP to the meal test was observed in the soy group (P < 0.05). In a substudy, no difference between the groups in changes in flow-mediated vasodilatation (P = 0.84) was detected, while the soy supplementation caused a reduction in LDL and total cholesterol.

conclusionsNo significant effects on blood lipids were observed in the main study to a soy supplementation in hypercholesterolaemic subjects after 24 weeks. In the substudy, the soy supplementation, however, reduced LDL and total cholesterol but did not influence markers of arterial function.

Indexed as

Anticholesteremic AgentsBlood Flow VelocityCardiovascular DiseasesCholesterol, LDLDietary SupplementsDouble-Blind MethodFemaleHumansHypercholesterolemiaInsulinLipidsMaleMiddle AgedPostprandial PeriodSoybean ProteinsVasodilationAnticholesteremic AgentsCholesterol, LDLInsulinLipidsSoybean Proteins

Identifiers

What OpenQuestion holds

Textmetadata
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.