Evidence map›Paper›PMID 30390243›Full record

SynthesisJournal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology2020

Comparison of diagnostic accuracy of PET-derived myocardial blood flow parameters: A meta-analysis.

Sang-Geon Cho, Soo Jin Lee, Myung Hwan Na, Yun Young Choi, Henry Hee-Seung Bom

Abstract readComparative StudyMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Impact of attenuation correction for CZT-SPECT measurement of myocardial blood flow.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2021
    Article
  5. Review of cardiovascular imaging in the Journal of Nuclear Cardiology 2020: positron emission tomography, computed tomography, and magnetic resonance.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2021
    Review
  6. KSNM60 in Cardiology: Regrowth After a Long Pause.Nuclear medicine and molecular imaging · 2021
    Review
  7. Short-term repeatability of myocardial blood flow usingJournal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2021
    Article
  8. Article
  9. How accurate is the accuracy?Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2020
    Article
  10. Stress myocardial perfusion gated-SPECT imaging in advanced chronic kidney disease.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2019
    Article
  11. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Sang-Geon ChoDepartment of Nuclear Medicine, Chonnam National University Hospital, 42, Jebong-ro, Dong-gu, Gwangju, 61469, Republic of Korea. mujuk203@hanmail.net.
Soo Jin LeeDepartment of Nuclear Medicine, Hanyang University Medical Center, 222-1, Wangsimni-ro Seongdong-gu, Seoul, 04763, Republic of Korea.
Myung Hwan NaDepartment of Statistics, Chonnam National University, 45, Yongbong-ro, Buk-gu, Kwangju, 61186, Republic of Korea.
Yun Young ChoiDepartment of Nuclear Medicine, Hanyang University Medical Center, 222-1, Wangsimni-ro Seongdong-gu, Seoul, 04763, Republic of Korea. yychoi@hanyang.ac.kr.
Henry Hee-Seung BomDepartment of Nuclear Medicine, Chonnam National University Hwasun Hospital, 322, Seoyang-ro Hwasun-eup, Hwasun-gun, Jeonnam, 58128, Republic of Korea. hsbom@jnu.ac.kr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough absolute quantification of myocardial blood flow (MBF) by positron emission tomography provides additive diagnostic value to visual analysis of perfusion defect, diagnostic accuracy of different MBF parameters remain unclear.

methodsClinical studies regarding the diagnostic accuracy of hyperemic MBF (hMBF), myocardial flow reserve (MFR) and/or relative flow reserve (RFR) were searched and systematically reviewed. On a per-vessel basis, pooled measures of the parameters' diagnostic performances were analyzed, regarding significant coronary stenosis defined by fractional flow reserve or diameter stenosis.

resultsTen studies (2,522 arteries from 1,099 patients) were finally included. Pooled sensitivity [95% confidence interval (CI)] was 0.853 (0.821-0.881) for hMBF, 0.755 (0.713-0.794) for MFR, and 0.636 (0.539-0.726) for RFR. Pooled specificity (95% CI) was 0.844 (0.827-0.860) for hMBF, 0.804 (0.784-0.824) for MFR, and 0.897 (0.860-0.926) for RFR. Pooled area under the curve ± standard error was 0.900 ± 0.020 for hMBF, 0.830 ± 0.026 for MFR, and 0.873 ± 0.048 for RFR.

conclusionshMBF showed the best sensitivity while RFR showed the best specificity in the diagnosis of significant coronary stenosis. MFR was less sensitive than hMBF and less specific than hMBF and RFR.

Indexed as

Fractional Flow Reserve, MyocardialAgedCoronary AngiographyCoronary StenosisFemaleHeartHumansMaleMiddle AgedMyocardial Perfusion ImagingMyocardiumPositron-Emission TomographyReproducibility of ResultsRetrospective StudiesSensitivity and Specificitycoronary artery diseaseMyocardial blood flowmyocardial flow reservepositron emission tomographyrelative flow reserve

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.