Evidence map›Paper›PMID 26328746›Full record

ArticleThe British journal of nutrition2015

Total, insoluble and soluble dietary fibre intake in relation to blood pressure: the INTERMAP Study.

Ghadeer S Aljuraiban, Linda M Oude Griep, Linda M O Griep, Queenie Chan, Martha L Daviglus, Jeremiah Stamler, Linda Van Horn, Paul Elliott, Gary S Frost

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in The British journal of nutrition, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
7.9field-weighted citation impact, top 3% 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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 83 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 2 countries.

Ghadeer S Aljuraiban1Department of Epidemiology and Biostatistics,School of Public Health,MRC-PHE Centre for Environment and Health,Imperial College London,London W2 1PG,UK.
Linda M Oude Griep
Linda M O Griep1Department of Epidemiology and Biostatistics,School of Public Health,MRC-PHE Centre for Environment and Health,Imperial College London,London W2 1PG,UK.
Queenie Chan1Department of Epidemiology and Biostatistics,School of Public Health,MRC-PHE Centre for Environment and Health,Imperial College London,London W2 1PG,UK.
Martha L Daviglus2Department of Preventive Medicine,Feinberg School of Medicine,Northwestern University,Chicago,IL 60208,USA.
Jeremiah Stamler2Department of Preventive Medicine,Feinberg School of Medicine,Northwestern University,Chicago,IL 60208,USA.
Linda Van Horn2Department of Preventive Medicine,Feinberg School of Medicine,Northwestern University,Chicago,IL 60208,USA.
Paul Elliott1Department of Epidemiology and Biostatistics,School of Public Health,MRC-PHE Centre for Environment and Health,Imperial College London,London W2 1PG,UK.
Gary S Frost3Nutrition and Dietetic Research Group,Imperial College London,London W2 1PG,UK.ORCID http://orcid.org/0000-0003-0529-6325
Imperial College London · GBNorthwestern University · US

Funding

INTL POPULATION STUDY ON MACRONUTRIENTS AND BP INTERMAPR01HL050490 · NHLBI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI DAVIGLUS, MARTHA L, ELLIOTT, PAUL · 1995 to 2013
$7.3M
Metabolomics-Measured Urinary Metabolites, Diet & BP, 17 Population Samples: INTER01HL084228 · NHLBI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI DAVIGLUS, MARTHA L, ELLIOTT, PAUL · 2007 to 2014
$4.2M
AMINO ACIDS IN URINE, DIET &BP: INT'L POPULATION STUDYR01HL065461 · NHLBI · NORTHWESTERN UNIVERSITY · PI DAVIGLUS, MARTHA L · 2000 to 2003
$1.0M
Medical Research Council MR/L01341X/1NHLBI NIH HHS R01 HL050490NHLBI NIH HHS R01 HL065461NHLBI NIH HHS R01 HL084228NHLBI NIH HHS R01 HL50490NHLBI NIH HHS R01-HL65461NHLBI NIH HHS R01-HL84228
6 · The paper itself

Abstract

Prospective cohort studies have shown inverse associations between fibre intake and CVD, possibly mediated by blood pressure (BP). However, little is known about the impact of types of fibre on BP. We examined cross-sectional associations with BP of total, insoluble and soluble fibre intakes. Data were used from the INTERnational study on MAcro/micronutrients and blood Pressure (INTERMAP) study, including 2195 men and women aged between 40 and 59 years from the USA. During four visits, eight BP, four 24 h dietary recalls and two 24 h urine samples were collected. Linear regression models adjusted for lifestyle and dietary confounders to estimate BP differences per 2 sd higher intakes of total and individual types of fibre were calculated. After multivariable adjustment, total fibre intake higher by 6·8 g/4184 kJ (6·8 g/1000 kcal) was associated with a 1·69 mmHg lower systolic blood pressure (SBP; 95% CI -2·97, -0·41) and attenuated to -1·01 mmHg (95% CI -2·35, 0·34) after adjustment for urinary K. Insoluble fibre intake higher by 4·6 g/4184 kJ (4·6 g/1000 kcal) was associated with a 1·81 mmHg lower SBP (95% CI -3·65, 0·04), additionally adjusted for soluble fibre and urinary K excretion, whereas soluble fibre was not associated with BP. Raw fruit was the main source of total and insoluble fibre, followed by whole grains and vegetables. In conclusion, higher intakes of fibre, especially insoluble, may contribute to lower BP, independent of nutrients associated with higher intakes of fibre-rich foods.

Indexed as

Blood PressureAdultCross-Sectional StudiesDietary FiberEnergy IntakeFemaleFruitHumansLife StyleMaleMental RecallMicronutrientsMiddle AgedNutrition AssessmentProspective StudiesVegetablesDietary FiberMicronutrientsBlood pressureBP blood pressureDBP diastolic blood pressureDietary fibreInsoluble fibreSBP systolic blood pressureSoluble fibre

Identifiers

PMID26328746
PMCPMC6697097
OpenAlexW1931362208

What OpenQuestion holds

Textmetadata
LicenceTDM
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.