Evidence map›Paper›PMID 25763204›Full record

ArticleIranian Red Crescent medical journal2014

The Association of Coagulation Factor V (Leiden) and Factor II (Prothrombin) Mutations With Stroke.

Maryam Pirhoushiaran, Mohammad Reza Ghasemi, Javad Hami, Peyman Zargari, Payam Sasan Nezhad, Mahmood Reza Azarpazhooh, Ariane Sadr Nabavi

Abstract read
In one paragraph

Article in Iranian Red Crescent medical journal, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. 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

7 authors.

Maryam PirhoushiaranDepartment of Human Genetics, School of Medicine, Mashhad University of Medical Sciences, Mashhad, IR Iran.
Mohammad Reza GhasemiDepartment of Human Genetics, School of Medicine, Mashhad University of Medical Sciences, Mashhad, IR Iran.
Javad HamiDepartment of Anatomical Sciences, School of Medicine, Birjand University of Medical Sciences, Birjand, IR Iran.
Peyman ZargariDepartment of Biology, Science and Research Branch, Islamic Azad University, Tehran, IR Iran.
Payam Sasan NezhadGhaem Medical Center, Department of Neurology, School of Medicine, Mashhad University of Medical Sciences, Mashhad, IR Iran.
Mahmood Reza AzarpazhoohGhaem Medical Center, Department of Neurology, School of Medicine, Mashhad University of Medical Sciences, Mashhad, IR Iran.
Ariane Sadr NabaviDepartment of Human Genetics, School of Medicine, Mashhad University of Medical Sciences, Mashhad, IR Iran ; Medical Genetic Research Center (MGRC), School of Medicine, Mashhad University of Medical Sciences, Mashhad, IR Iran ; Iranian Academic Centers for Education, Culture and Research (ACECR), Mashhad, IR Iran.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEpidemiological studies indicate that over the past forty years, the stroke incidence rates has increased. Factors V and II mutations are established genetic-variant risk factors for venous thrombosis; however, their contribution to stroke is a controversial issue.

objectivesThis study aimed to investigate the potential association of FV and FII mutations with stroke in an Iranian population. PATIENTS AND

methodsThe study population consisted of 153 patients of different stroke subtypes (except cryptogenic strokes), admitted to Ghaem Hospital, Mashhad, Iran. The control group included 153 age- and sex-matched subjects without a history of cerebrovascular or neurologic diseases. Mutations of FV and FII were determined by using a TaqMan SNP Genotyping technique. The chi-square and Exact Fisher tests were used to analyze the baseline characteristics. Results were as follows: The calculated P-value for sex and diabetes mellitus were 0.907 and 1.000, respectively. The case and control groups were also matched in low density lipoprotein (P = 0.816), high density lipoprotein (P = 0.323), triglyceride (P = 0.846), and total cholesterol (P = 0.079).

resultsAnalysis of the FV showed that none of the study subjects were AA homozygous for this mutation and only 6 heterozygous subjects were detected in the case and control groups. Regarding FII variants, none of the study subjects were AG heterozygous and only 1 AA homozygous was detected in the control group.

conclusionsThe prevalence of both FV and FII variants are population based. Iran is an ethnically diverse country. Therefore, for a comprehensive analysis of a potential association of FV and/or FII mutations with stroke among Iranian population, epidemiological studies could be conducted among different ethnic groups.

Indexed as

IncidencePopulationStroke

Identifiers

PMID25763204
PMCPMC4329966

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