Evidence map›Paper›PMID 11154247›Full record

ArticleJournal of epidemiology and community health2001

Homocysteine and ischaemic stroke in men: the Caerphilly study.

U B Fallon, P Elwood, Y Ben-Shlomo, J B Ubbink, R Greenwood, G D Smith

Abstract read
In one paragraph

Article in Journal of epidemiology and community health, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 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, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. The Multitarget Action of Vitamins in the Ischemic Stroke.Current topics in medicinal chemistry · 2024
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Management and Prevention of Stroke Associated with Elevated Homocysteine.Current treatment options in cardiovascular medicine · 2002
    Article
  11. Review
  12. 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

6 authors.

U B FallonDepartment of Social Medicine, University of Bristol, Bristol, Canynge Hall, Whiteladies Road, Bristol BS8 2PR, UK. una.fallon@bristol.ac.uk
P Elwood
Y Ben-Shlomo
J B Ubbink
R Greenwood
G D Smith

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo assess the risk of ischaemic stroke associated with total serum homocyst(e)ine (tHcy) concentration.

designCohort study.

settingCaerphilly, South Wales

participants2254 men age 50 to 64 years recruited between 1984 and 1988.

results107 men developed ischaemic stroke and mean follow up time was 10.2 years. There was no significant difference in mean serum total homocyst(e)ine levels between stroke cases (12.2 micromol 95% CI 11.6 to 13.1) and non-cases (11.7 micromol 95% CI 11.5 to 11.9) (p=0.14). There was no significant risk for a standard deviation increase in homocyst(e)ine (adjusted hazard ratio = 1.1, 95% CI 0.9 to 1.4). An interaction was observed between homocyst(e)ine and age at entry (p=0.003). The adjusted odds ratio comparing the top quintile of homocyst(e)ine with the rest was 2.5 (95% CI 1.0 to 6.2) for strokes occurring under 65 years and 0.5 (95% CI 0.2 to 1.3) at 65 years or older (p value for interaction =0.02). Risk also differed by blood pressure status. The adjusted hazard ratio for a standard deviation increase in homocyst(e)ine was 0.8, (95% CI 0.6 to 1.2) for normotensive men and 1.3 (95% CI 1.1 to 1.7) for hypertensive men (p value for interaction =0.01).

conclusionsOverall, there is no significant relation between homocyst(e)ine and ischaemic stroke in this cohort. However, its aetiological importance may be greater for premature ischaemic strokes (<65 years) and in hypertensive men.

Indexed as

AgedBiomarkersCohort StudiesHomocysteineHumansMaleMiddle AgedPrognosisProspective StudiesRisk FactorsStrokeWalesBiomarkersHomocysteine

Identifiers

PMID11154247
PMCPMC1731833

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Registered trials

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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.