Evidence map›Paper›PMID 27165700›Full record

Observational studyCirculation. Cardiovascular imaging2016

Prognostic Value of Coronary Artery Calcium Scoring in Addition to Single-Photon Emission Computed Tomographic Myocardial Perfusion Imaging in Symptomatic Patients.

Elsemiek M Engbers, Jorik R Timmer, Jan Paul Ottervanger, Mohamed Mouden, Siert Knollema, Pieter L Jager

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in Circulation. Cardiovascular imaging, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
–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

55 citing papers in PubMed.

  1. Fully automated deep learning powered calcium scoring in patients undergoing myocardial perfusion imaging.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2023
    Trial
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  3. Review
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  5. Article
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  8. The Updated Registry of Fast Myocardial Perfusion Imaging with Next-Generation SPECT (REFINE SPECT 2.0).Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2024
    Article
  9. Article
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  11. Combined evaluation of CAC score and myocardial perfusion imaging in patients at risk of cardiovascular disease: where are we and what do the data say.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2023
    Review
  12. Article
  13. Hybrid nuclear/CT cardiac imaging: Pros cons and the future.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2023
    Article
  14. Making fair comparisons: The potency and necessity of combining myocardial perfusion imaging and CAC scanning.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2023
    Article
  15. Article
  16. The impact of coronary calcium score as an addition to myocardial perfusion imaging in altering clinical management (ICCAMPA trial).Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2023
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  17. Article
  18. Article
  19. Deep Learning Coronary Artery Calcium Scores from SPECT/CT Attenuation Maps Improve Prediction of Major Adverse Cardiac Events.Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2023
    Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Elsemiek M EngbersFrom the Departments of Cardiology (E.M.E., J.R.T., J.P.O., M.M.) and Nuclear Medicine (E.M.E., M.M., S.K., P.L.J.), Isala Hospital, Zwolle, Netherlands. e.engbers@isala.nl.
Jorik R TimmerFrom the Departments of Cardiology (E.M.E., J.R.T., J.P.O., M.M.) and Nuclear Medicine (E.M.E., M.M., S.K., P.L.J.), Isala Hospital, Zwolle, Netherlands.
Jan Paul OttervangerFrom the Departments of Cardiology (E.M.E., J.R.T., J.P.O., M.M.) and Nuclear Medicine (E.M.E., M.M., S.K., P.L.J.), Isala Hospital, Zwolle, Netherlands.
Mohamed MoudenFrom the Departments of Cardiology (E.M.E., J.R.T., J.P.O., M.M.) and Nuclear Medicine (E.M.E., M.M., S.K., P.L.J.), Isala Hospital, Zwolle, Netherlands.
Siert KnollemaFrom the Departments of Cardiology (E.M.E., J.R.T., J.P.O., M.M.) and Nuclear Medicine (E.M.E., M.M., S.K., P.L.J.), Isala Hospital, Zwolle, Netherlands.
Pieter L JagerFrom the Departments of Cardiology (E.M.E., J.R.T., J.P.O., M.M.) and Nuclear Medicine (E.M.E., M.M., S.K., P.L.J.), Isala Hospital, Zwolle, Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe prognostic value of coronary artery calcium (CAC) scoring on top of myocardial perfusion imaging with single-photon emission computed tomography (SPECT) in patients suspected for coronary artery disease is not well established. METHODS AND

resultsFour thousand eight hundred ninety-seven symptomatic patients without a history of coronary artery disease referred for SPECT and CAC scoring were included. Major adverse cardiac events (MACEs) were defined as late revascularization (>90 days after scanning), nonfatal myocardial infarction, and all-cause mortality. The frequency of abnormal SPECT increased with higher CAC scores, from 12% in patients with CAC scores of 0 to 19%, 32%, 37%, and 50% among those with CAC scores 1 to 99, 100 to 399, 400 to 999, and ≥1000, respectively (P<0.001). During a median follow-up of 940 days (25th to 75th percentile, 581-1377), a total of 278 MACEs were observed. Overall incidence of MACE was 2.3% per year. A stepwise increase of MACE was present with increasing CAC scores, both in patients with normal SPECT (annual event rate CAC score 0: 0.6%; CAC score ≥1000: 5.5%) and abnormal SPECT (annual event rate CAC score 0: 0.4%; CAC score ≥1000: 7.6%). After multivariate analysis, both SPECT and CAC score were independent predictors of MACE (CAC score ≥1000: hazard ratio, 7.7; P<0.001 and large perfusion defect on SPECT: hazard ratio, 3.7; P<0.001).

conclusionsCAC score and SPECT are independent predictors of MACE in patients suspected for coronary artery disease. Our findings strongly support performing a CAC score in addition to SPECT in symptomatic patients to better define the risk of events during follow-up.

Indexed as

Computed Tomography AngiographyCoronary CirculationSingle Photon Emission Computed Tomography Computed TomographyAgedCause of DeathCoronary AngiographyCoronary Artery DiseaseCoronary VesselsFemaleHumansMaleMiddle AgedMyocardial InfarctionMyocardial Perfusion ImagingMyocardial RevascularizationNetherlandscoronary artery diseaseincidencemyocardial infarctionprognosistomography, emission-computed, single-photon

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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.