Evidence map›Paper›PMID 17568059›Full record

ArticleJournal of epidemiology and community health2007

Food and nutrient intakes and K-ras mutations in exocrine pancreatic cancer.

Eva Morales, Miquel Porta, Jesús Vioque, Tomás López, Michelle A Mendez, José Pumarega, Núria Malats, Marta Crous-Bou, Joy Ngo, Juli Rifà and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of epidemiology and community health, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 12% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Clinical relevance of KRAS in human cancers.Journal of biomedicine & biotechnology · 2010
    Review
  12. Epidemiology of pancreatic cancer: an overview.Nature reviews. Gastroenterology & hepatology · 2009
    Review
  13. Article
  14. 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

15 authors at 8 institutions in 1 country.

Eva MoralesClinical & Molecular Epidemiology of Cancer Unit, Institut Municipal d'Investigació Mèdica (IMIM), Universitat Autònoma de Barcelona, Carrer del Dr Aiguader 88, E-08003 Barcelona, Spain.
Miquel Porta
Jesús Vioque
Tomás López
Michelle A Mendez
José Pumarega
Núria Malats
Marta Crous-Bou
Joy Ngo
Juli Rifà
Alfredo Carrato
Luisa Guarner
Josep M Corominas
Francisco X Real
PANKRAS II Study Group
Centro de Investigación Biomédica en Red de Epidemiología y Salud Pública · ESAgencia de Salud Pública de Barcelona · ESHospital Universitari de Vic · ESHospital Universitario Son Dureta · ESHospital Universitari Sant Joan D'Alacant · ESPompeu Fabra University · ESUniversitat Autònoma de Barcelona · ESUniversitat de Miguel Hernández d'Elx · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNo studies have investigated the relation between K-ras mutations and dietary factors in exocrine pancreatic cancer (EPC), and fewer than 10 studies have done so in other neoplasms. PATIENTS AND

methodsIncident cases of EPC were prospectively identified, and interviewed face-to-face during hospital admission. Food and nutrient intakes were measured with a food frequency questionnaire. Logistic regression was used to compare EPC cases (n = 107) with and without K-ras mutations (case-case study).

resultsK-ras mutations were more common among daily consumers of milk and other dairy products than among non-daily consumers: the odds ratio adjusted by total energy, age, sex, smoking, alcohol and coffee consumption (ORa) was 5.1 (95% CI 1.1 to 24.5, p = 0.040). For all dairy products, including butter, the ORa for the medium and upper tertiles of intake were 5.4 and 11.6, respectively (p for trend = 0.023). The ORa for regular coffee drinkers further adjusted by dairy consumption was 4.7 (95% CI 1.1 to 20.7, p = 0.043). K-ras mutated cases reported a lower intake of vitamin E (ORa = 0.2, p for trend = 0.036), polyunsaturated fats and omega 3 fatty acids (ORa = 0.2; p for trend <0.03).

conclusionsResults support the hypothesis that in EPC exposure to specific dietary components or contaminants may influence the occurrence or persistence of K-ras mutations.

Indexed as

AdultAgedAged, 80 and overFemaleFoodGenes, rasHumansInterviews as TopicMaleMiddle AgedMutationOdds RatioPancreatic NeoplasmsProspective StudiesSpainSurveys and Questionnaires

Identifiers

PMID17568059
PMCPMC2465759
OpenAlexW2052274169

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.