Evidence map›Paper›PMID 34643705›Full record

ArticleThe Journal of nutrition2022

Assessment of Dietary Choline Intake, Contributing Food Items, and Associations with One-Carbon and Lipid Metabolites in Middle-Aged and Elderly Adults: The Hordaland Health Study.

Anthea Van Parys, Maria Sandvik Brække, Therese Karlsson, Kathrine J Vinknes, Grethe S Tell, Teresa R Haugsgjerd, Per Magne Ueland, Jannike Øyen, Jutta Dierkes, Ottar Nygård and 1 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of nutrition, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
4.6field-weighted citation impact, top 4% 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

15 citing papers in PubMed, 28 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. 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 6 institutions in 2 countries.

Anthea Van ParysCentre for Nutrition, Department of Clinical Science, University of Bergen, Bergen, Norway.ORCID 0000-0003-0844-3343
Maria Sandvik BrækkeCentre for Nutrition, Department of Clinical Science, University of Bergen, Bergen, Norway.
Therese KarlssonDepartment of Internal Medicine and Clinical Nutrition, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Kathrine J VinknesDepartment of Nutrition, Institute of Basic Medical Sciences, Faculty of Medicine, University of Oslo, Oslo, Norway.ORCID 0000-0002-0756-5042
Grethe S TellDepartment of Global Public Health and Primary Care, University of Bergen, Bergen, Norway.ORCID 0000-0003-1386-1638
Teresa R HaugsgjerdDepartment of Global Public Health and Primary Care, University of Bergen, Bergen, Norway.ORCID 0000-0001-7273-2073
Per Magne UelandBevital, Bergen, Norway.
Jannike ØyenInstitute of Marine Research, Bergen, Norway.ORCID 0000-0002-5590-5136
Jutta DierkesMohn Nutrition Research Laboratory, University of Bergen, Bergen, Norway.ORCID 0000-0003-0663-877X
Ottar NygårdCentre for Nutrition, Department of Clinical Science, University of Bergen, Bergen, Norway.ORCID 0000-0002-4885-1010
Vegard LysneCentre for Nutrition, Department of Clinical Science, University of Bergen, Bergen, Norway.ORCID 0000-0002-0816-5075
University of Bergen · NOHaukeland University Hospital · NOBevital (Norway) · NONorwegian Institute of Marine Research · NOUniversity of Gothenburg · SEUniversity of Oslo · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCholine is an essential nutrient for humans and is involved in various physiologic functions. Through its metabolite betaine, it is closely connected to the one-carbon metabolism, and the fat-soluble choline form phosphatidylcholine is essential for VLDL synthesis and secretion in the liver connecting choline to the lipid metabolism. Dietary recommendations for choline are not available in the Nordic countries primarily due to data scarcity.

objectivesThe aim of this study was to investigate the dietary intake of total choline and individual choline forms, dietary sources, and the association of total choline intake with circulating one-carbon metabolites and lipids.

methodsWe included 5746 participants in the Hordaland Health Study, a survey including community-dwelling adults born in 1925-1927 (mean age 72 y, 55% women) and 1950-1951 (mean age 48 y, 57% women). Dietary data were obtained using a 169-item FFQ, and choline content was calculated using the USDA Database for Choline Content of Common Foods, release 2. Metabolites of the one-carbon and lipid metabolism were measured in a nonfasting blood sample obtained at baseline, and the association with total choline intake was assessed using polynomial splines.

resultsThe geometric mean (95% prediction interval) energy-adjusted total choline intake was 260 (170, 389) mg/d, with phosphatidylcholine being the main form (44%). The major food items providing dietary choline were eggs, low-fat milk, potatoes, and leafy vegetables. Dietary total choline was inversely associated with circulating concentrations of total homocysteine, glycine, and serine and positively associated with choline, methionine, cystathionine, cysteine, trimethyllysine, trimethylamine-N-oxide, and dimethylglycine. A weak association was observed between choline intake and serum lipids.

conclusionsPhosphatidylcholine was the most consumed choline form in community-dwelling adults in Norway. Our findings suggest that choline intake is associated with the concentration of most metabolites involved in the one-carbon and lipid metabolism.

Indexed as

CarbonCholineAdultAgedAged, 80 and overBetaineDietEatingHumansLipidsMiddle AgedVegetablesBetaineCarbonCholineLipidscholinedietary intakelipid metabolismone-carbon metabolismphosphatidylcholine

Identifiers

PMID34643705
PMCPMC8826836
OpenAlexW3206995448

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.