Evidence map›Paper›PMID 21643636›Full record

ArticleLa Radiologia medica2012

Diagnostic accuracy of 64-slice computed tomography coronary angiography in a large population of patients without revascularisation: registry data on the comparison between male and female population.

E Maffei, C Martini, C Tedeschi, P Spagnolo, A Zuccarelli, T Arcadi, A Guaricci, S Seitun, A Weustink, N Mollet and 1 more

Abstract readComparative StudyMulticenter Study
PubMed Publisher
In one paragraph

Article in La Radiologia medica, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 3 pooled it
0.5field-weighted citation impact, top 32% 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, 3 syntheses or guidelines pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Review
  5. Cardiac CT perfusion and FFRCardiovascular diagnosis and therapy · 2020
    Review
  6. Review
  7. 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

11 authors at 8 institutions in 2 countries.

E MaffeiDipartimento di Radiologia e del Cardio-Polmonare, Azienda Ospedaliero-Universitaria di Parma, c/o Piastra Tecnica - Piano 0, Via Gramsci 14, 43100, Parma, Italy.
C Martini
C Tedeschi
P Spagnolo
A Zuccarelli
T Arcadi
A Guaricci
S Seitun
A Weustink
N Mollet
F Cademartiri
Erasmus MC · NLAccademia di Belle Arti di Carrara · ITIRCCS Ospedale San Raffaele · ITOspedale di Parma · ITOspedale Policlinico San Martino · ITOspedale S.Gennaro · ITUniversity of Foggia · ITUniversity of Messina · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis study was undertaken to evaluate the diagnostic accuracy of computed tomography coronary angiography (CTCA) for detecting significant coronary artery stenosis (≥50% lumen reduction) compared with conventional coronary angiography (CAG) in a male and female population. MATERIAL AND

methodsA total of 1,372 patients (882 men, 490 women; mean age 59.3 ± 11.9 years) in sinus rhythm imaged with CTCA (64-slice technology) and CAG were enrolled. Diagnostic accuracy and likelihood ratios (LR+ and LR-) of CTCA were assessed against CAG for the male and female populations.

resultsThe prevalence of obstructive disease was 53% (men 58%; women 43%). CAG demonstrated the absence of significant coronary artery disease (CAD) in 47% (men 42%; women 56%), single-vessel disease in 25% (men 36%; women 22%) and multivessel disease in 29% (men 32%; women 23%) of patients. In the per-patient analysis, sensitivity, specificity and positive (PPV) and negative (NPV) predictive values of CTCA were 99% (men 98%; women 100%), 92% (men 92%; women 92%), 94% (men 95%; women 90%) and 99% (men 98%; women 100%), respectively. The per-patient likelihood ratios (LR) in the total population (LR+=12.4 and LR-=0.011), the male (LR+=12.9 and LR-=0.016) and female (LR =11.9 and LR-=0) populations were very good. We observed no significant differences in diagnostic accuracy between male and female populations.

conclusionsCTCA is a reliable diagnostic modality with high sensitivity and NPV in the female population.

Indexed as

Coronary AngiographyCoronary StenosisFemaleHumansItalyLikelihood FunctionsMaleMiddle AgedMyocardial RevascularizationPredictive Value of TestsPrevalenceRegistriesSensitivity and SpecificitySex FactorsTomography, X-Ray Computed

Identifiers

PMID21643636
OpenAlexW197002235

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.