Evidence map›Paper›PMID 27803753›Full record

ArticleAnnals of thoracic medicine

Diagnostic implications of computed tomography pulmonary angiography in patients with pulmonary embolism.

Ayman El-Menyar, Syed Nabir, Nadeem Ahmed, Mohammad Asim, Gaby Jabbour, Hassan Al-Thani

Open access · diamondAbstract read
In one paragraph

Article in Annals of thoracic medicine. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.3field-weighted citation impact, top 18% 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

13 citing papers in PubMed, 21 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Ayman El-MenyarDepartment of Clinical Medicine, Weill Cornell Medical College, Doha, Qatar; Department of Surgery, Clinical Research, Hamad General Hospital, Doha, Qatar.
Syed NabirDepartment of Radiology, Hamad General Hospital, Doha, Qatar.
Nadeem AhmedDepartment of Radiology, Hamad General Hospital, Doha, Qatar.
Mohammad AsimDepartment of Surgery, Clinical Research, Hamad General Hospital, Doha, Qatar.
Gaby JabbourDepartment of Surgery, Trauma Surgery, Hamad General Hospital, Doha, Qatar.
Hassan Al-ThaniDepartment of Surgery, Vascular Surgery, Hamad General Hospital, Doha, Qatar.
Hamad General Hospital · QA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionPulmonary embolism (PE) is a serious cardiovascular and pulmonary complication worldwide. We aimed to assess the implications of different computed tomography pulmonary angiography (CTPA) parameters in patients with acute PE.

methodsA retrospective observational study to include patients presented with clinical suspicious of PE who underwent CTPA was conducted. Patients' demographics, clinical presentation, risk factors, laboratory investigations, management, and outcome were analyzed. Computed tomography findings included clot burden (Qanadli score [QS]) and right ventricular dysfunction (RVD) parameters.

resultsA total of 45 patients with radiologically confirmed diagnosis of PE were included in the study; of these patients, 8 (17.8%) died during the hospital course. Patients who died were 13 years older than those who survived, and the mortality rate was significantly higher in patients with cancer. The two groups were comparable for cardiovascular parameters. The mean clot burden (QS) was 19.5 ± 11.3 points and 53% of patients had QS >18 points. Obesity (52.4% vs. 12.5%;

conclusionsClot burden >18 is associated with RV dysfunction in patients with acute PE. Echocardiography and RVD parameters showed no correlation with in-hospital deaths. CTPA has clinicoradiological implications for risk stratification in PE patients. As the sample size is small, our findings warrant further larger prospective studies.

Indexed as

Computed tomography angiogrampulmonary embolismright ventricular dysfunctionthromboembolism

Identifiers

PMID27803753
PMCPMC5070436
OpenAlexW2531606802

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.