Evidence map›Paper›PMID 22151447›Full record

ArticleHPB : the official journal of the International Hepato Pancreato Biliary Association2012

The role of 18FDG PET/CT in the management of colorectal liver metastases.

Alec H Engledow, James R A Skipworth, Farrokh Pakzad, Charles Imber, Peter J Ell, Ashley M Groves

Abstract readComparative Study
In one paragraph

Article in HPB : the official journal of the International Hepato Pancreato Biliary Association, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

8 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  4. 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

6 authors.

Alec H EngledowDepartment of Surgery and Interventional Science, University College London, UK. alecengledow@hotmail.com
James R A Skipworth
Farrokh Pakzad
Charles Imber
Peter J Ell
Ashley M Groves

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionSurgical resection remains the only potentially curative treatment for colorectal liver metastases (CLM). However, involvement of both the hepatic lobes or extrahepatic disease (EHD) can be a contra-indication for resection. The aim of the present study was to examine the addition of combined positron emission and computed tomography (PET/CT) to CLM staging to assess the effects upon staging and management.

methodsAll CLM patients referred to a single centre between January 2005 and January 2009 were prospectively included. All underwent routine staging (clinical examination and computed tomography), followed by a whole body (18) fluoro-deoxy-glucose ((18)FDG)-PET/CT scan and Fong clinical risk score calculation.

resultsSixty-four patients were included [63% male with a median age of 63 years (age range 32-79 years)]. The addition of PET/CT led to disease upstaging in 20 patients (31%) and downstaging in two patients (3%). EHD was found in 24% of low-risk patients (Fong score 0-2) as compared with 44% of high-risk patients (Fong score 3-5) (P= 0.133). There was a trend towards a greater influence upon management in patients with a low score (44% vs. 17%; P= 0.080).

conclusionThe addition of PET/CT led to management changes in over one-third of patients but there was no correlation between alterations in staging or management and the Fong clinical risk score; suggesting that PET/CT should be utilized, where available, in the pre-operative staging of CLM patients.

Indexed as

Fluorodeoxyglucose F18Positron-Emission TomographyTomography, X-Ray ComputedAdultAgedColorectal NeoplasmsDiagnosis, DifferentialFemaleFollow-Up StudiesHepatectomyHumansLiver NeoplasmsMaleMiddle AgedMultimodal ImagingNeoplasm MetastasisFluorodeoxyglucose F18Radiopharmaceuticals

Identifiers

PMID22151447
PMCPMC3252987

What OpenQuestion holds

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Registered trials

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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.