Evidence map›Paper›PMID 20593240›Full record

Trial reportFamilial cancer2010

Selective COX-2 inhibition affects fatty acids, but not COX mRNA expression in patients with FAP.

Kari Almendingen, Laila N Larsen, Olav Fausa, Jorunn Bratlie, Arne T Høstmark, Lars Aabakken

Open access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Familial cancer, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-weighted citation impact, top 34% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. 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

6 authors at 3 institutions in 1 country.

Kari AlmendingenResearch Centre, Akershus University Hospital, 1478 Lørenskog, Norway. kari.almendingen@hiak.no
Laila N Larsen
Olav Fausa
Jorunn Bratlie
Arne T Høstmark
Lars Aabakken
Oslo University Hospital · NOAkershus University Hospital · NOUniversity of Oslo · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Familial adenomatous polyposis (FAP) provides a model for sporadic colorectal cancer development. Cyclooxygenase (COX) inhibition may ameliorate polyp development, but rofecoxib was withdrawn due to cardiovascular side effects. Although this selective COX-2 inhibitor, like diet, may alter the fatty acid and eicosanoid pattern, data on the potential alteration in tissues after use, are scarce. The aims were to study if rofecoxib might influence the fatty acid distribution in serum phospholipids and duodenal lesions, mRNA for COX-1 and COX-2 in leucocytes and duodenal lesions, and finally plasma levels of PGE(2) in a randomized, double-blind, placebo controlled study (n = 38). Significant reductions were found for essential fatty acid index both in serum phospholipids (P = 0.01, 95% CI = -0.9; -0.1), and in duodenal lesions (P = 0.04, 95 CI % = -0.9; -0.1) after treatment. No treatment effects were found on the COX mRNA expression, or in the plasma PGE(2) levels. Dietary AA/EPA ratio was inversely associated with all the indicators of EFA status (all P < 0.01). These findings suggest that the effects of COX chemoprevention should be further investigated in FAP and that dietary needs should be included in the treatment of FAP.

Indexed as

Adenomatous Polyposis ColiAdolescentAdultAgedCyclooxygenase 1Cyclooxygenase 2Cyclooxygenase 2 InhibitorsDietDinoprostoneDouble-Blind MethodDuodenal DiseasesEnzyme-Linked Immunosorbent AssayFatty AcidsFemaleHumansLactonesCyclooxygenase 1Cyclooxygenase 2Cyclooxygenase 2 InhibitorsDinoprostoneFatty AcidsLactonesPhospholipidsPlacebosPTGS1 protein, humanPTGS2 protein, humanRNA, MessengerrofecoxibSulfones

Identifiers

PMID20593240
PMCPMC2980621
OpenAlexW2047906658

What OpenQuestion holds

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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.