Evidence map›Paper›PMID 19190622›Full record

ArticleNature clinical practice. Rheumatology2009

A new 5-lipoxygenase inhibitor seems to be safe and effective for the treatment of osteoarthritis.

Frances M K Williams, Tim D Spector

Abstract readComment
PubMed Publisher
In one paragraph

Article in Nature clinical practice. Rheumatology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.8field-weighted citation impact, top 24% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 2 institutions in 1 country.

Frances M K WilliamsRheumatology at Guy's and St Thomas' NHS Foundation Trust, London, UK. frances.williams@kcl.ac.uk
Tim D Spector
Guy's and St Thomas' NHS Foundation Trust · GBKing's College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There is a clear need for both disease-modifying agents and alternative analgesic therapies in osteoarthritis. Currently, there are none of the former, and the latter are limited by adverse effects, particularly gastrointestinal and cardiovascular effects. A new class of analgesic agent that is under investigation inhibits 5-lipoxygenase (5-LOX), the enzyme that catalyzes the conversion of membrane-bound arachidonic acid to leukotrienes. As leukotrienes are implicated in a wide variety of pathologies, the potential of 5-LOX inhibitors has been explored in conditions as diverse as asthma, acute mountain sickness and coronary artery disease. A new 5-LOX inhibitor, derived from a herb, has undergone a phase II trial in osteoarthritis with promising results. Although a putative mechanism of action suggests a disease-modifying effect, the important outcomes from this trial are good symptom response and a low adverse effect profile, albeit in the small number of patients studied.

Identifiers

PMID19190622
OpenAlexW2050633272

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.