Evidence map›Paper›PMID 29780162›Full record

ArticleBritish journal of cancer2018

Dietary antioxidant intake and the risk of developing Barrett's oesophagus and oesophageal adenocarcinoma.

James H-E Kang, Robert Luben, Leo Alexandre, Andrew R Hart

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.7field-weighted citation impact, top 28% 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

3 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
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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 2 institutions in 1 country.

James H-E KangNorfolk and Norwich University Hospital NHS Foundation Trust, Norwich, NR4 7UY, UK. jameshekang@gmail.com.
Robert LubenStrangeways Research Laboratories, Wort's Causeway, Cambridge, CB1 8RN, UK.
Leo AlexandreNorfolk and Norwich University Hospital NHS Foundation Trust, Norwich, NR4 7UY, UK.
Andrew R HartNorfolk and Norwich University Hospital NHS Foundation Trust, Norwich, NR4 7UY, UK.
University of East Anglia · GBNorfolk and Norwich University Hospital · GB

Funding

Cancer Research UK C864/A14136Medical Research Council G1000143
6 · The paper itself

Abstract

backgroundWe investigated in a cohort study, for the first time using 7-day food diaries (7-DFDs), for age-dependent inverse associations with antioxidants, which have anti-carcinogenic properties, and development of Barrett's oesophagus (BO) and oesophageal adenocarcinoma (OAC).

methodsA total of 24,068 well individuals completed 7-DFDs and donated blood. Vitamins C and E, carotenes, zinc and selenium intakes, and plasma vitamin C were measured. Participants were monitored for 15 years for BO and OAC. Hazard ratios (HRs) were estimated for: quintiles of intake and in participants younger and >=65 years at recruitment, the midpoint of BO peak prevalence.

resultsA total of 197 participants developed BO and 74 OAC. There were no significant associations between antioxidants and BO or OAC in the whole cohort or if >65 years at recruitment. In participants <65 years, for BO, there was an inverse trend across plasma vitamin C quintiles (trend HR = 0.82; 95% CI = 0.71-0.96, P = 0.01), OAC for plasma vitamin C (trend HR = 0.58; 95% CI = 0.37-0.92, P = 0.02) and for dietary vitamins C and E (trend HR = 0.71 95% CI = 0.51-0.99, P = 0.04 and trend HR = 0.70; 95% CI = 0.51-0.96; P = 0.03).

conclusionsData supports a role for dietary antioxidants prevent BO and OAC, perhaps at the earlier stages of carcinogenesis.

Indexed as

AdultAgedAntioxidantsAscorbic AcidBarrett EsophagusCarotenoidsCohort StudiesDietDiet RecordsEnglandEsophageal NeoplasmsFemaleHumansMaleMiddle AgedProspective StudiesAntioxidantsAscorbic AcidCarotenoidsSeleniumVitamin EZinc

Identifiers

PMID29780162
PMCPMC6008398
OpenAlexW2803277847

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.