Evidence map›Paper›PMID 15035780›Full record

ArticleInflammopharmacology2004

Effect of drug release rate on therapeutic outcomes: formulation dependence of gastrointestinal toxicity of diclofenac in the rat.

Tahereh Khazaeinia, Fakhreddin Jamali

Abstract read
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In one paragraph

Article in Inflammopharmacology, 2004. 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
0.7field-weighted citation impact, top 26% 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, 15 citations in OpenAlex.

  1. Article
  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

2 authors at 1 institution in 1 country.

Tahereh KhazaeiniaFaculty of Pharmacy and Pharmaceutical Sciences, University of Alberta, Edmonton, AB, Canada. tahereh_k@hotmail.com
Fakhreddin Jamali
University of Alberta · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

- The use of the non-steroidal anti-inflammatory drug, diclofenac, is associated with occasional serious side effects in the gastrointestinal (GI) tract. We examined the effect of altering the site of release of diclofenac sodium on GI tract side effects. Dissolution and pharmacokinetic studies were carried out to substantiate the sustained-release nature of crushed sustained release tablet. Adult male Sprague-Dawley rats were administered diclofenac 10 mg/kg orally as either immediate-release or sustained-release preparations. Upper and lower GI permeability, as a surrogate marker of toxicity, were measured using sucrose and 51Cr-EDTA, respectively. Immediate- and sustained-release preparations similarly increased upper GI permeability. The induced toxicity in the lower GI tract, however, caused by the sustained-release formulation lasted longer than that of the immediate release formulation. Since both immediate- and sustained-release preparations of diclofenac increased sucrose permeability, the upper GI damage caused by diclofenac may be attributable mainly to a systemic mechanism. The prolonged lower GI toxicity following the sustained-release preparation may be related to a greater residence time therein.

Indexed as

AnimalsAnti-Inflammatory Agents, Non-SteroidalChemistry, PharmaceuticalDelayed-Action PreparationsDiclofenacDigestive SystemMalePermeabilityRatsRats, Sprague-DawleySolubilityAnti-Inflammatory Agents, Non-SteroidalDelayed-Action PreparationsDiclofenac

Identifiers

PMID15035780
OpenAlexW2048793103

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.