Evidence map›Paper›PMID 22592807›Full record

ArticleEuropean radiology2012

Suppression of myocardial 18F-FDG uptake with a preparatory "Atkins-style" low-carbohydrate diet.

Richard Coulden, Peter Chung, Emer Sonnex, Quazi Ibrahim, Conor Maguire, Jon Abele

Abstract read
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In one paragraph

Article in European radiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 11% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

  1. FDG PET/CT: EANM procedure guidelines for tumour imaging: version 2.0.European journal of nuclear medicine and molecular imaging · 2015
    Guideline
  2. The value of 18F-FDG PET/CT in diagnosing infectious endocarditis.European journal of nuclear medicine and molecular imaging · 2013
    Trial
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  14. Optimizing myocardial metabolism for fluorine-18 fluorodeoxyglucose positron emission tomography imaging of cardiac inflammation.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2018
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  15. Patient preparation for cardiac fluorine-18 fluorodeoxyglucose positron emission tomography imaging of inflammation.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2017
    Article
  16. Challenges of cardiac inflammation imaging with F-18 FDG positron emission tomography.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2017
    Article
  17. Review
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 at 2 institutions in 1 country.

Richard CouldenDepartment Radiology & Diagnostic Imaging, University of Alberta Hospitals, 2C2.09 WMC, 8440-112 Street, Edmonton, Alberta, T6G 2B7, Canada. coulden@ualberta.ca
Peter Chung
Emer Sonnex
Quazi Ibrahim
Conor Maguire
Jon Abele
University of Alberta · CAUniversity of Alberta Hospital · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesPhysiological myocardial uptake of 18F-FDG during positron emission tomography can mask adjacent abnormal uptake in mediastinal malignancy and inflammatory cardiac diseases. Myocardial uptake is unpredictable and variable. This study evaluates the impact of a low-carbohydrate diet in reducing myocardial FDG uptake.

methodPatients attending for clinically indicated oncological FDG PET were asked to have an "Atkins-style" low-carbohydrate diet (less than 3 g) the day before examination and an overnight fast. A total of 120 patients following low-carbohydrate diet plus overnight fast were compared with 120 patients prepared by overnight fast alone. Patients having an Atkins-style diet also completed a diet compliance questionnaire. SUV(max) and SUV(mean) for myocardium, blood pool and liver were measured in both groups.

resultsMyocardial SUV(max) fell from 3.53 ± 2.91 in controls to 1.77 ± 0.91 in the diet-compliant group. 98 % of diet-compliant patients had a myocardial SUV(max) less than 3.6 compared with 67 % of controls. Liver and blood pool SUV(max) rose from 2.68 ± 0.49 and 1.82 ± 0.30 in the control group to 3.14 ± 0.57 and 2.06 ± 0.30.

conclusionAn Atkins-style diet the day before PET, together with an overnight fast, effectively suppresses myocardial FDG uptake. KEY POINTS : • Low-carbohydrate diet (LCD) the day before PET suppresses myocardial FDG uptake. • LCD before PET increases liver and blood pool SUV ( max ) and SUV ( mean ). • Suppression of myocardial uptake may improve PET imaging of thoracic disease. • Suppression of myocardial uptake may help imaging cardiac inflammatory disease with PET.

Indexed as

Diet, Carbohydrate-RestrictedAgedFemaleFluorodeoxyglucose F18HumansMaleMiddle AgedMyocardiumRadiopharmaceuticalsRetrospective StudiesFluorodeoxyglucose F18Radiopharmaceuticals

Identifiers

PMID22592807
OpenAlexW2031889903

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.