Evidence map›Paper›PMID 25685386›Full record

ArticleSultan Qaboos University medical journal2015

Selective Use of (18)F-Fluorodeoxyglucose-Positron Emission Tomography and Computed Tomography in the Management of Metastatic Disease from Colorectal Cancer: Results from a regional centre.

Sadaf Jafferbhoy, Adam Chambers, James Mander, Hugh Paterson

Open access · diamondAbstract read
In one paragraph

Article in Sultan Qaboos University medical journal, 2015. 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
0.5field-weighted citation impact, top 30% 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, 3 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

4 authors at 1 institution in 1 country.

Sadaf JafferbhoyColorectal Unit, Western General Hospital, Edinburgh, UK.
Adam ChambersColorectal Unit, Western General Hospital, Edinburgh, UK.
James ManderColorectal Unit, Western General Hospital, Edinburgh, UK.
Hugh PatersonColorectal Unit, Western General Hospital, Edinburgh, UK.
Western General Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesComputed tomography (CT) scans are routinely used for primary staging and disease surveillance in patients with colorectal cancer. However, these scans have limited sensitivity in some organs and can only detect lesions with morphological changes, whereas (18)F-fluorodeoxyglucose-positron emission tomography ((18)F-FDG-PET) scans are able to detect areas of metabolic change before morphological changes appear. The aim of this study was to evaluate the impact of (18)F-FDG-PET/CT scans over conventional imaging during preoperative work-ups or follow-ups in a selected group of patients.

methodsThis retrospective cohort study, which took place between July 2009 and May 2011, assessed 1,043 patient records from the South East Scotland Cancer Network colorectal cancer database. A total of 102 patients who underwent (18)F-FDG-PET/CT scans in addition to conventional imaging were included in the study. These patients had potentially resectable metastases, equivocal findings on CT scans and elevated carcinoembryonic antigen levels with negative conventional imaging.

resultsOf the 102 patients included in the study, 22 underwent a preoperative (18)F-FDG-PET/CT scan and 80 underwent a follow-up 18F-FDG-PET/CT scan. In the preoperative scan group, the (18)F-FDG-PET/CT scan had a major impact on 16 patients (72.75%) and no impact on six patients (27.25%). In the follow-up scan group, the (18)F-FDG-PET/CT scan had a major impact on 51 (63.75%), a minor impact on four (5%), no impact on 22 (27.5%) and a negative impact on three (3.75%) patients.

conclusionThe results of this study demonstrated that (18)F-FDG-PET/CT scans have a considerable effect on disease management when undertaken among indicated colorectal cancer patients.

Indexed as

18F FluorodeoxyglucoseCancer StagingCarcinoembryonic AntigenColorectal CancerMetastasesPositron Emission TomographyRecurrenceUnited Kingdom

Identifiers

PMID25685386
PMCPMC4318607
OpenAlexW1972723575

What OpenQuestion holds

Textmetadata
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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.