Evidence map›Paper›PMID 25358595›Full record

ArticleEuropean radiology2015

Diagnostic performance of computed tomography for detection of concomitant coronary disease in hypertrophic cardiomyopathy.

Lei Zhao, Xiaohai Ma, Hailong Ge, Chen Zhang, Zhanhong Wang, Kunihiko Teraoka, Zhanming Fan

Abstract readComparative StudyEvaluation Study
PubMed Publisher
In one paragraph

Article in European radiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 22% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Guideline
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Clinical topic: Nuclear imaging in hypertrophic cardiomyopathy.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2015
    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

7 authors at 3 institutions in 3 countries.

Lei ZhaoDepartment of Radiology, Beijing Anzhen Hospital, Capital Medical University, Beijing, China, 100029.
Xiaohai Ma
Hailong Ge
Chen Zhang
Zhanhong Wang
Kunihiko Teraoka
Zhanming Fan
Capital Medical University · CNBeijing Anzhen Hospital · CNTokyo Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo evaluate the diagnostic performance of computed tomography (CT) in patients with hypertrophic cardiomyopathy (HCM) and suspected coexistent coronary artery diseases (CADs).

methodsSixty patients were enrolled in this study. Cardiac CT examination included CT coronary angiography (CTCA) and delayed enhancement CT. CT performance in evaluation of the coronary artery was assessed and compared with that of catheter-based coronary angiography (CA). The left ventricle (LV) wall thickness, functional indices and myocardial delayed enhancement (MDE) were measured via cardiac magnetic resonance (CMR) and CT images.

resultsCompared with catheter-based CA, CTCA produced a 100 % (24/24) sensitivity, a 94.4 % (34/36) specificity, a 92.3 % (24/26) positive predictive value and a 100 % (34/34) negative predictive value. CT-measured LV wall thickness and functional indices were correlated with those measured via CMR (P < 0.01), though the CT-measured values were smaller than the CMR-measured values. Bland-Altman analysis showed the volume of the focal MDE determined via CT was slightly smaller than that determined using CMR (mean difference: 0.3 cm(3)).

conclusionsFor patients with HCM and suspected coexistent CAD, this comprehensive cardiac CT protocol can be helpful in ruling out coronary stenosis and can provide information regarding morphology, function and tissue characterization of the LV myocardium.

Indexed as

AdultCardiac CatheterizationCardiomyopathy, HypertrophicCoronary AngiographyCoronary StenosisFemaleHumansHypertrophy, Left VentricularMagnetic Resonance AngiographyMaleMiddle AgedMyocardiumProspective StudiesSensitivity and SpecificityTomography, X-Ray ComputedVentricular Dysfunction, Left

Identifiers

PMID25358595
OpenAlexW2046122390

What OpenQuestion holds

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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.