Evidence map›Paper›PMID 16305586›Full record

ArticleBritish journal of clinical pharmacology2005

Polymorphisms in genes encoding acetylsalicylic acid metabolizing enzymes are unrelated to upper gastrointestinal health in cardiovascular patients on acetylsalicylic acid.

Martijn G H van Oijen, Sylvie Huybers, Wilbert H M Peters, Joost P H Drenth, Robert J F Laheij, Freek W A Verheugt, Jan B M J Jansen

Open access · greenAbstract read
In one paragraph

Article in British journal of clinical pharmacology, 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
2.6field-weighted citation impact, top 10% 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, 27 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Martijn G H van OijenDepartment of Gastroenterology, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands. M.vanOijen@mdl.umcn.nl
Sylvie Huybers
Wilbert H M Peters
Joost P H Drenth
Robert J F Laheij
Freek W A Verheugt
Jan B M J Jansen
Radboud University Nijmegen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAs acetylsalicylic acid is metabolized by UDP-glucuronosyltransferase 1A6 (UGT1A6) and cytochrome P450 2C9 (CYP2C9), interindividual differences in activity of these enzymes may modulate the effects and side-effects of acetylsalicylic acid. The objective of this study was to assess whether polymorphisms in UGT1A6 and CYP2C9 genes are related to the prevalence of upper gastrointestinal symptoms in cardiovascular patients using acetylsalicylic acid for secondary prevention of ischaemic heart disease.

methodsBlood samples were taken from acetylsalicylic acid using patients admitted to the Coronary Care Unit. Dyspepsia-related health was evaluated at week 2, using a validated upper gastrointestinal complaint questionnaire. A subset of 160 patients responded to a survey and were eligible to participate in this study. DNA was isolated and UGT1A6 and CYP2C9 genotypes were determined using polymerase chain reaction restricted fragment length polymorphism techniques.

resultsSeventy per cent of the patients returned the questionnaire. UGT1A6 and CYP2C9 variant polymorphisms were found in 103 (63%) and 56 (35%) patients, respectively. There was no association between gastrointestinal symptoms and UGT1A6 (OR = 0.80, 95% CI = 0.41-1.56) or CYP2C9 polymorphisms (OR = 0.85, 95% CI = 0.44-1.67).

conclusionsThere was no association between polymorphisms in genes encoding for acetylsalicylic acid metabolizing enzymes on the prevalence of gastric complaints in cardiovascular patients on acetylsalicylic acid.

Indexed as

Polymorphism, GeneticAgedAnti-Inflammatory Agents, Non-SteroidalAryl Hydrocarbon HydroxylasesAspirinCardiovascular DiseasesCyclooxygenase InhibitorsCytochrome P-450 CYP2C9FemaleGastrointestinal DiseasesGenetic Predisposition to DiseaseGenotypeGlucuronosyltransferaseHumansMaleMiddle AgedAnti-Inflammatory Agents, Non-SteroidalAryl Hydrocarbon HydroxylasesAspirinCyclooxygenase InhibitorsCYP2C9 protein, humanCytochrome P-450 CYP2C9GlucuronosyltransferaseUDP-glucuronosyltransferase, UGT1A6

Identifiers

PMID16305586
PMCPMC1884887
OpenAlexW2167743471

What OpenQuestion holds

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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.