Evidence map›Paper›PMID 12698301›Full record

ArticleEuropean journal of clinical pharmacology2003

Outcome trials of COX-2 selective inhibitors: global safety evaluation does not promise benefits.

Jorge Gomez Cerezo, Rubin Lubomirov Hristov, Antonio J Carcas Sansuán, Juan J Vázquez Rodríguez

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in European journal of clinical pharmacology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 2 pooled it
4.1field-weighted citation impact, top 7% 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

7 citing papers in PubMed, 2 syntheses or guidelines pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Cyclooxygenase-2 and its role in colorectal cancer development.Virchows Archiv : an international journal of pathology · 2004
    Review
  7. Review
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

4 authors at 1 institution in 1 country.

Jorge Gomez CerezoDepartment of Medicine, School of Medicine, Autonomous University of Madrid and Service of Internal Medicine, "La Paz" University Hospital, Madrid, Spain.
Rubin Lubomirov Hristov
Antonio J Carcas Sansuán
Juan J Vázquez Rodríguez
Hospital Universitario La Paz · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGastrointestinal toxicity is the most frequent adverse effect associated with nonsteroidal anti-inflammatory drug use. The most clinically relevant side effects of this toxicity are ulcer complications, including perforation, obstruction, or bleeding. Selective cyclooxygenase (COX-2) inhibitors (coxibs) have been proposed as a safer alternative to traditional, nonsteroidal anti-inflammatory drugs and they are currently widely used in clinical practice. The aim of this review was to analyze the available evidence and then critically evaluate the outcome trials supporting the use of coxibs in terms of their clinical gastrointestinal benefits and global safety.

methodsAll published clinical trials on selective COX-2 inhibitors were identified by searching Medline, the World Wide Web (WWW), and abstracts in Congress proceedings. From these, we selected randomized trials that clinically evaluated relevant safety outcome measures. Papers only describing endoscopic evaluation were excluded.

resultsOur search yielded three outcome trials and two pooled safety analyses. The outcome studies supporting the gastrointestinal and global safety of coxibs were found to be biased in their design, analysis, and dissemination, and interpretation of a clinical benefit. Cost considerations would make the use of coxibs acceptable only in patients at high gastrointestinal risk.

conclusionsThe association of the reduced gastroerosive potential of coxibs with improved meaningful outcomes is debatable. Bias in the design of the trials, selection of outcome measures, post-hoc changes in analysis and the variables used, as well as flaws in the publication and reporting of trial results cast serious doubts on the gastrointestinal and global safety profile of coxibs. In addition, their high cost and the lack of clear identification of patients that would benefit most from treatment means the effectiveness of these drugs is uncertain at the moment.

Indexed as

Anti-Inflammatory Agents, Non-SteroidalBiasCyclooxygenase 2Cyclooxygenase 2 InhibitorsCyclooxygenase InhibitorsDuodenal UlcerFemaleHumansIsoenzymesMaleMembrane ProteinsMiddle AgedProstaglandin-Endoperoxide SynthasesRandomized Controlled Trials as TopicRisk FactorsTreatment OutcomeAnti-Inflammatory Agents, Non-SteroidalCyclooxygenase 2Cyclooxygenase 2 InhibitorsCyclooxygenase InhibitorsIsoenzymesMembrane ProteinsProstaglandin-Endoperoxide SynthasesPTGS2 protein, human

Identifiers

PMID12698301
OpenAlexW1572120776

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.