Evidence map›Paper›PMID 22948945›Full record

Trial reportEuropean journal of clinical nutrition2013

Chitin-glucan fiber effects on oxidized low-density lipoprotein: a randomized controlled trial.

H E Bays, J L Evans, K C Maki, M Evans, V Maquet, R Cooper, J W Anderson

Registry-linked trialOpen access · hybridAbstract readComparative StudyMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in European journal of clinical nutrition, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01232309 (A Randomized, Double-Blind, Placebo-Controlled, Multi-Center Study of the Effects of Chitin-Glucan on Oxidized Low-Density Lipoprotein), which is not on this map. Cited by 21 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 4 pooled it
1.8field-weighted citation impact, top 16% 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.

NCT01232309 nacompletednot on this map

A Randomized, Double-Blind, Placebo-Controlled, Multi-Center Study of the Effects of Chitin-Glucan on Oxidized Low-Density Lipoprotein (LDL)

TypeinterventionalSponsorStratum NutritionRan2010 to 2011Enrolled135ConditionsCardiovascularArmsChitin-Glucan, Low Dose Chitin-Glucan, Low Dose Chitin-Glucan + Olive Extract, Placebo
3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 4 syntheses or guidelines pooled it, 57 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Dietary fibre for the primary prevention of cardiovascular disease.The Cochrane database of systematic reviews · 2016
    Pooled it
  5. Trial
  6. Trial
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. β-glucans and cholesterol (Review).International journal of molecular medicine · 2018
    Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. 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

7 authors at 4 institutions in 3 countries.

H E BaysLouisville Metabolic and Atherosclerosis Research Center, Louisville, KY, USA.
J L Evans
K C Maki
M Evans
V Maquet
R Cooper
J W Anderson
Louisville Metabolic and Atherosclerosis Research Center · USKGK Synergize (Canada) · CAKitoZyme (Belgium) · BEUniversity of Kentucky · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

objectivesElevated oxidized low-density lipoprotein (OxLDL) may promote inflammation, and is associated with increased risk of atherosclerotic coronary heart disease and worsening complications of diabetes mellitus. The primary objective of this study was to evaluate the efficacy of chitin-glucan (CG), alone and in combination with a potentially anti-inflammatory olive oil (OO) extract, for reducing OxLDL in subjects with borderline to high LDL cholesterol (LDL-C) levels. SUBJECTS/

methodsThis 6-week, randomized, double-blind, placebo-controlled study of a novel, insoluble fiber derived from the Aspergillus niger mycelium, CG, evaluated 130 subjects free of diabetes mellitus with fasting LDL-C 3.37-4.92 mmol/l and glucose ≤ 6.94 mmol/l. Participants were randomly assigned to receive CG (4.5 g/day; n=33), CG (1.5 g/day; n=32), CG (1.5 g/day) plus OO extract (135 mg/day; n=30), or matching placebo (n=35).

resultsAdministration of 4.5 g/day CG for 6 weeks significantly reduced OxLDL compared with placebo (P=0.035). At the end of study, CG was associated with lower LDL-C levels relative to placebo, although this difference was statistically significant only for the CG 1.5 g/day group (P=0.019). CG did not significantly affect high-density lipoprotein cholesterol, triglycerides, glucose, insulin or F2-isoprostane levels. Adverse events did not substantively differ between treatments and placebo.

conclusionsIn this 6-week study, CG (4.5 g/day) reduced OxLDL, an effect that might affect the risk for atherosclerosis.

Indexed as

PrebioticsAdultAnticholesteremic AgentsAtherosclerosisBody Mass IndexChitinDouble-Blind MethodFemaleFruitGlucansHumansHypercholesterolemiaLipoproteins, LDLMaleMiddle AgedMidwestern United StatesAnticholesteremic AgentsChitinglucanchitinGlucansLipoproteins, LDLoxidized low density lipoproteinPlant ExtractsPolysaccharidesPrebiotics

Identifiers

PMID22948945
PMCPMC3561615
OpenAlexW2050421475

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.