Evidence map›Paper›PMID 26544900›Full record

ArticlePharmacogenetics and genomics2016

CYP2C9 variants as a risk modifier of NSAID-related gastrointestinal bleeding: a case-control study.

Adolfo Figueiras, Ana Estany-Gestal, Carmelo Aguirre, Borja Ruiz, Xavier Vidal, Alfonso Carvajal, Inés Salado, Angel Salgado-Barreira, Luca Rodella, Ugo Moretti and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Pharmacogenetics and genomics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 8% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 52 citations in OpenAlex.

  1. Pooled it
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  8. The role ofJournal of pharmacy & pharmaceutical sciences : a publication of the Canadian Society for Pharmaceutical Sciences, Societe canadienne des sciences pharmaceutiques · 2023
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  11. Review
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  14. Review
  15. Review
  16. Review
  17. Genetic Variants inFrontiers in pharmacology · 2021
    Article
  18. Pharmacogenetics in Primary Headache Disorders.Frontiers in pharmacology · 2021
    Review
  19. Article
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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

12 authors at 7 institutions in 5 countries.

Adolfo FigueirasaDepartment of Preventive Medicine and Public Health, Santiago de Compostela University, Santiago de Compostela bBiomedical Research Network Consortium of Epidemiology and Public Health (CIBER en Epidemiología y Salud Pública - CIBERESP) cBasque Country Pharmacovigilance Unit, Galdakao-Usansolo Hospital, Galdakao dDepartment of Pharmacology, Basque Country University School of Medicine, Leioa, Basque Country eDepartment of Pharmacology, Therapeutics and Toxicology, Autonomous University, Catalonian Institute of Pharmacology, Clinical Pharmacology Service, Vall d'Hebron University Hospital, Barcelona fPharmacoepidemiology Institute, University of Valladolid, Valladolid, Spain gService of Digestive Endoscopy hClinical Pharmacology Unit, Verona University Hospital, Verona, Italy.
Ana Estany-Gestal
Carmelo Aguirre
Borja Ruiz
Xavier Vidal
Alfonso Carvajal
Inés Salado
Angel Salgado-Barreira
Luca Rodella
Ugo Moretti
Luisa Ibáñez
EMPHOGEN group
Hebron University · PSMedical Research Network · USUniversidad de Valladolid · ESHospital de Galdakao · ESUniversidade de Santiago de Compostela · ESUniversity of the Basque Country · ESUniversity of Verona · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe aim of this study was to assess whether the CYP2C9*2 and/or *3 variants might modify the risk for NSAID-related upper gastrointestinal bleeding (UGIB) in NSAID users. PATIENTS AND

methodsWe conducted a multicenter, case-control study in which cases were patients aged more than 18 years with a diagnosis of UGIB, and controls were matched (1 : 3) by sex, age, date of admission, and hospital. Exposure was defined as the mean number of defined daily doses (DDDs) of NSAIDs metabolized by CYP2C9 in the week preceding the index date. Three DDD categories were defined (0, ≤ 0.5, and > 0.5). Exposure was constructed taking both NSAID use and CYP2C9 polymorphisms into account. Patients of non-European origin were excluded from the analysis.

resultsA total of 577 cases and 1343 controls were finally included in the analysis: 103 cases and 89 controls consumed NSAIDs metabolized by CYP2C9, and 88 cases and 177 controls were CYP2C9*3 carriers. The adjusted odds ratios (aORs) of UGIB associated with the CYP2C9*2 and wild-type alleles proved to be similar [OR=8.79 (4.50-17.17) and 10.15 (2.92-35.35), respectively] and lower than those of the CYP2C9*3 allele [aOR=18.07 (6.34-51.53)] for consumers taking more than 0.5 DDDs of NSAIDs metabolized by CYP2C9. Grouping genotypes into carriers and noncarriers of the CYP2C9*3 variant resulted in aORs of 16.92 (4.96-57.59) for carriers and 9.72 (4.55-20.76) for noncarriers, where DDDs were greater than 0.5.

conclusionThe presence of the CYP2C9*3 variant increases the risk for UGIB associated with NSAID for DDDs greater than 0.5. The presence of the CYP2C9*2 allele shows no such effect.

Indexed as

AdultAgedAged, 80 and overAnti-Inflammatory Agents, Non-SteroidalCase-Control StudiesCytochrome P-450 CYP2C9FemaleGastrointestinal HemorrhageHumansMaleMiddle AgedAnti-Inflammatory Agents, Non-SteroidalCYP2C9 protein, humanCytochrome P-450 CYP2C9

Identifiers

PMID26544900
PMCPMC4704657
OpenAlexW2402055162

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.