Evidence map›Paper›PMID 15968341›Full record

ArticleInternational journal of medical sciences2005

A folate-rich diet is as effective as folic acid from supplements in decreasing plasma homocysteine concentrations.

Xavier Pintó, M Antonia Vilaseca, Susana Balcells, Rafael Artuch, Emili Corbella, José F Meco, Ramon Vila, Ramon Pujol, Daniel Grinberg

Open access · goldAbstract read
In one paragraph

Article in International journal of medical sciences, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

6 citing papers in PubMed, 26 citations in OpenAlex.

  1. Periconceptional Mediterranean diet during pregnancy on children's health.Journal of preventive medicine and hygiene · 2022
    Review
  2. Article
  3. Polyphenol-Rich Lentils and Their Health Promoting Effects.International journal of molecular sciences · 2017
    Review
  4. Article
  5. Article
  6. 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

9 authors at 2 institutions in 1 country.

Xavier Pintó1. Unitat de Lípids i Arteriosclerosi, Servei de Medicina Interna, Hospital Universitari de Bellvitge, IDIBELL, c/Feixa Llarga s/n, 08907 Hospitalet de Llobregat, Barcelona, Spain.
M Antonia Vilaseca
Susana Balcells
Rafael Artuch
Emili Corbella
José F Meco
Ramon Vila
Ramon Pujol
Daniel Grinberg
Bellvitge University Hospital · ESInstitut d'Investigació Biomédica de Bellvitge · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background & Aims: At least 500 mug of folic acid are required daily to treat hyperhomocysteinemia. To reach this amount by dietary changes alone may be difficult because food has a low folic acid content and bioavailability. No studies have compared the effects of similar amounts of additional folate derived from a combination of folate-rich and fortified foods or folic acid from supplements on plasma total homocysteine (tHcy) concentrations, which was the aim of this study. Methods: Twenty male patients with hyperhomocysteinemia and coronary artery disease were included in a randomized, crossover intervention trial. Patients were treated daily with a combination of foods containing approximately 500 mug of folate or with one 500 mug capsule of synthetic folic acid over two five-week periods separated by a five-week wash-out period. Results: Plasma folate increased markedly (p<0.001) and plasma tHcy decreased (p<0.001) with both therapies. Folate-rich foods decreased tHcy by 8.6% (95% CI: -15.9 to -1.2) and synthetic folic acid capsules by 8% (95% CI: -13.3 to -2.7). Conclusions: This study shows, for the first time in the literature, that a folate-rich diet is as effective as folic acid capsules in decreasing plasma tHcy concentrations and adds further support to the recommendation of those diets to prevent cardiovascular disease.

Identifiers

PMID15968341
PMCPMC1145135
OpenAlexW2117928748

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.