Evidence map›Paper›PMID 15858119›Full record

ArticleJournal of clinical pathology2005

A study to determine plasma antioxidant concentrations in patients with Barrett's oesophagus.

D M Clements, D A Oleesky, S C Smith, H Wheatley, D A Hullin, T J Havard, D J Bowrey

Open access · bronzeAbstract read
In one paragraph

Article in Journal of clinical pathology, 2005. 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
1.1field-weighted citation impact, top 21% 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, 11 citations in OpenAlex.

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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

7 authors at 2 institutions in 1 country.

D M ClementsSurgery Department, Royal Glamorgan Hospital, Llantrisant CF72 8XR, UK.
D A Oleesky
S C Smith
H Wheatley
D A Hullin
T J Havard
D J Bowrey
University Hospital of Wales · GBRoyal Glamorgan Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDietary questionnaire studies have suggested that patients with oesophageal adenocarcinoma are deficient in antioxidants. It is not known whether the same holds true for patients with the precursor lesion, Barrett's oesophagus.

aimsTo evaluate the hypothesis that patients with Barrett's oesophagus are deficient in antioxidants compared with patients without evidence of Barrett's oesophagus. PATIENTS AND

methodsPlasma antioxidant profiles (copper, selenium, zinc; vitamins A, C, and E; carotenoids) were determined for patients with Barrett's oesophagus (n = 36), patients with erosive oesophagitis (n = 32), and patient controls (n = 35).

resultsPatients with Barrett's oesophagus had significantly lower plasma concentrations of selenium, vitamin C, beta cryptoxanthine, and xanthophyll compared with the other groups.

conclusionsThis study confirms the hypothesis that patients with Barrett's oesophagus are deficient in certain antioxidants.

Indexed as

AdultAgedAged, 80 and overAnticarcinogenic AgentsAntioxidantsAscorbic AcidBarrett Esophagusbeta CaroteneCarotenoidsCopperCryptoxanthinsEsophagitisFemaleHumansLycopeneMaleAnticarcinogenic AgentsAntioxidantsAscorbic Acidbeta CaroteneCarotenoidsCopperCryptoxanthinsLycopeneSeleniumVitamin AVitamin EXanthophyllsZinc

Identifiers

PMID15858119
PMCPMC1770670
OpenAlexW2008382454

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.