Evidence map›Paper›PMID 22109666›Full record

Trial reportEuropean journal of nuclear medicine and molecular imaging2012

Myocardial perfusion imaging and risk classification for coronary heart disease in diabetic patients. The IDIS study: a prospective, multicentre trial.

Wanda Acampa, Mario Petretta, Laura Evangelista, Stefania Daniele, Evgjeni Xhoxhi, Maria Luisa De Rimini, Corrado Cittanti, Filippo Marranzano, Marco Spadafora, Sergio Baldari and 2 more

Abstract readClinical TrialMulticenter Study
PubMed Publisher
In one paragraph

Trial report in European journal of nuclear medicine and molecular imaging, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 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

23 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Long-term prognostic value of stress myocardial perfusion imaging and coronary computed tomography angiography: A meta-analysis.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2016
    Pooled it
  2. Prognostic value of normal stress myocardial perfusion imaging in diabetic patients: a meta-analysis.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2014
    Pooled it
  3. Article
  4. A machine learning-based approach to directly compare the diagnostic accuracy of myocardial perfusion imaging by conventional and cadmium-zinc telluride SPECT.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2022
    Article
  5. Myocardial perfusion imaging for diabetes: Key points from the evidence and clinical questions to be answered.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2020
    Review
  6. Article
  7. Added prognostic value of left ventricular shape by gated SPECT imaging in patients with suspected coronary artery disease and normal myocardial perfusion.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2019
    Article
  8. Review
  9. Serial cardiac SPECT studies: Technical issues and clinical implications.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2016
    Article
  10. Prognostication in the era of a new stressor for myocardial perfusion imaging.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2015
    Article
  11. Screening asymptomatic patients with type 2 diabetes is recommended: Pro.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2015
    Article
  12. Screening asymptomatic patients with type 2 diabetes: The debates persist.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2015
    Article
  13. Article
  14. Cardiovascular risk stratification in diabetic patients: is all in METS?Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2014
    Article
  15. Warranty period of normal stress myocardial perfusion imaging in diabetic patients: a propensity score analysis.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2014
    Article
  16. Detection of silent myocardial ischemia: is it clinically relevant?Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2013
    Article
  17. Article
  18. Microalbuminuria predicts silent myocardial ischaemia in type 2 diabetes patients.European journal of nuclear medicine and molecular imaging · 2013
    Article
  19. Article
  20. Transient ischemic dilation in SPECT myocardial perfusion imaging for prediction of severe coronary artery disease in diabetic patients.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2013
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors.

Wanda AcampaDepartment of Biomorphological and Functional Sciences, University Federico II, Napoli, Italy.
Mario Petretta
Laura Evangelista
Stefania Daniele
Evgjeni Xhoxhi
Maria Luisa De Rimini
Corrado Cittanti
Filippo Marranzano
Marco Spadafora
Sergio Baldari
Luigi Mansi
Alberto Cuocolo

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo determine whether stress-rest myocardial perfusion single-photon emission (MPS) computed tomography improves coronary heart disease (CHD) risk classification in diabetic patients.

methodsIn 822 consecutive diabetic patients, risk estimates for a CHD event were categorized as 0% to <3%, 3% to <5%, and ≥5% per year using Cox proportional hazards models. Model 1 used traditional CHD risk factors and electrocardiography (ECG) stress test data and model 2 used these variables plus MPS imaging data. We calculated the net reclassification improvement (NRI) and compared the distribution of risk using model 2 vs. model 1. CHD death, myocardial infarction and unstable angina requiring coronary revascularization were the outcome measures.

resultsDuring follow-up (58 ± 11 months), 148 events occurred. Model 2 improved risk prediction compared to model 1 (NRI 0.25, 95% confidence interval, CI, 0.15-0.34; p < 0.001). Overall, 301 patients were reclassified to a higher risk category, with an event rate of 28%, and 26 to a lower risk category, with an event rate of 15%. Among patients at 3% to <5% risk, 53% were reclassified at higher risk and 25% at lower risk (NRI 0.42, 95% CI 0.07-0.76; p < 0.05). The cost per NRI was $880.80 for MPS imaging as compared to an outpatient visit with an ECG stress test.

conclusionThe addition of MPS imaging data to a prediction model based on traditional risk factors and ECG stress test data significantly improved CHD risk classification in patients with diabetes.

Indexed as

Cohort StudiesCoronary DiseaseCost-Benefit AnalysisDiabetes ComplicationsElectrocardiographyFemaleFollow-Up StudiesHumansMaleMiddle AgedMyocardial Perfusion ImagingRisk AssessmentRisk FactorsStress, PhysiologicalSurvival AnalysisTime Factors

Identifiers

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.