Evidence map›Paper›PMID 18043919›Full record

ArticleEuropean journal of nuclear medicine and molecular imaging2008

I-123-mIBG myocardial imaging for assessment of risk for a major cardiac event in heart failure patients: insights from a retrospective European multicenter study.

Denis Agostini, Hein J Verberne, Wolfgang Burchert, Juhani Knuuti, Pavol Povinec, Gianmario Sambuceti, Mustafa Unlu, Montserrat Estorch, Gopa Banerjee, Arnold F Jacobson

Abstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in European journal of nuclear medicine and molecular imaging, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed, 2 pooled it
11.4field-weighted citation impact, top 1% 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

88 citing papers in PubMed, 2 syntheses or guidelines pooled it, 217 citations in OpenAlex.

  1. Update of the Brazilian Guideline on Nuclear Cardiology - 2020.Arquivos brasileiros de cardiologia · 2020
    Guideline
  2. Guideline
  3. Trial
  4. Trial
  5. Article
  6. Article
  7. Review
  8. Establishment of aAnnals of nuclear medicine · 2025
    Article
  9. The Utility of Baseline Characteristics and [Journal of clinical medicine · 2024
    Article
  10. Review
  11. Machine learning-based prediction of conversion coefficients for I-123 metaiodobenzylguanidine heart-to-mediastinum ratio.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2023
    Article
  12. Review
  13. CardiacPharmaceuticals (Basel, Switzerland) · 2022
    Review
  14. Prediction of appropriate ICD therapy in patients with ischemic heart failure.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2022
    Article
  15. Machine learning-based risk model usingJournal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2022
    Article
  16. Article
  17. Relationship between heart rate response and cardiac innervation in patients with suspected or known coronary artery disease.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2021
    Article
  18. Article
  19. Article
  20. How to best appreciate the possible clinical role of cardiacJournal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2021
    Article

28 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 8 institutions in 8 countries.

Denis AgostiniCHU Cote de Nacre, Caen, France. agostini-de@chu-caen.fr
Hein J Verberne
Wolfgang Burchert
Juhani Knuuti
Pavol Povinec
Gianmario Sambuceti
Mustafa Unlu
Montserrat Estorch
Gopa Banerjee
Arnold F Jacobson
Amsterdam UMC Location University of Amsterdam · NLCentre Hospitalier Universitaire de Caen Normandie · FRComenius University Bratislava · SKGazi University · TRHeart and Diabetes Center North Rhine-Westphalia · DEHospital de Sant Pau · ESTurku University Hospital · FIUniversity of Genoa · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeSingle-center experiences have shown that myocardial meta-iodobenzylguanidine (mIBG) uptake has prognostic value in heart failure (HF) patients. To verify these observations using a rigorous clinical trial methodology, a retrospective review and prospective quantitative reanalysis was performed on a series of cardiac (123)I-mIBG scans acquired during a 10-year period at six centers in Europe.

methods(123)I-mIBG scans obtained on 290 HF patients [(262 with left ventricular ejection fraction (LVEF) < 50%)] from 1993 to 2002 were reanalyzed using a standardized methodology to determine the heart-to-mediastinum ratio (H/M) on delayed planar images. All image results were verified by three independent reviewers. Major cardiac events [MCEs; cardiac death, cardiac transplant, potentially fatal arrhythmia (including implantable cardioverter-defibrillator discharge)] during 24-month follow-up were confirmed by an adjudication committee.

resultsMCEs occurred in 67 patients (26%): mean H/M ratio was 1.51 +/- 0.30 for the MCE group and 1.97 +/- 0.54 for the non-MCE group (p < 0.001). Two-year event-free survival using an optimum H/M ratio threshold of 1.75 was 62% for H/M ratio less than 1.75, 95% for H/M ratio greater than or equal to 1.75 (p < 0.0001). Logistic regression showed H/M ratio and LVEF as the only significant predictors of MCE. Using the lower and upper H/M quartiles of 1.45 and 2.17 as high- and very low-risk thresholds, 2-year event-free survival rates were 52% and 98%, respectively. Among patients with LVEF < or = 35% and H/M > or = 1.75 (n = 73), there were nine MCEs because of progressive HF and only one because of an arrhythmia.

conclusionApplication of a clinical trial methodology via the retrospective reanalysis of (123)I-mIBG images confirms the previously reported prognostic value of this method in HF patients, including potential identification of a quantitative threshold for low risk for cardiac mortality and potentially fatal ventricular arrhythmias.

Indexed as

3-IodobenzylguanidineAdultAgedAged, 80 and overCoronary Artery DiseaseEuropeHeartHeart FailureHumansMiddle AgedPrognosisRadionuclide ImagingRadiopharmaceuticalsReproducibility of ResultsRetrospective StudiesRisk Assessment3-IodobenzylguanidineRadiopharmaceuticals

Identifiers

PMID18043919
OpenAlexW2012810790

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.