Evidence map›Paper›PMID 30643945›Full record

ArticleEuropean radiology2019

The usefulness of cardiac CT in the diagnosis of perivalvular complications in patients with infective endocarditis.

Tomasz Hryniewiecki, Karina Zatorska, Elżbieta Abramczuk, Dariusz Zakrzewski, Piotr Szymański, Mariusz Kuśmierczyk, Ilona Michałowska

Open access · hybridAbstract readComparative Study
In one paragraph

Article in European radiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 1 pooled it
5.9field-weighted citation impact, top 3% 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

40 citing papers in PubMed, 1 synthesis or guideline pooled it, 74 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

7 authors at 1 institution in 1 country.

Tomasz HryniewieckiDepartment of Acquired Cardiac Defects, Institute of Cardiology, 42 Alpejska St., 04-081, Warsaw, Poland.
Karina ZatorskaDepartment of Acquired Cardiac Defects, Institute of Cardiology, 42 Alpejska St., 04-081, Warsaw, Poland. kzatorska@ikard.pl.
Elżbieta AbramczukDepartment of Acquired Cardiac Defects, Institute of Cardiology, 42 Alpejska St., 04-081, Warsaw, Poland.
Dariusz ZakrzewskiDepartment of Acquired Cardiac Defects, Institute of Cardiology, 42 Alpejska St., 04-081, Warsaw, Poland.
Piotr SzymańskiDepartment of Acquired Cardiac Defects, Institute of Cardiology, 42 Alpejska St., 04-081, Warsaw, Poland.
Mariusz KuśmierczykDepartment of Cardiac Surgery and Transplantology, Institute of Cardiology, Warsaw, Poland.
Ilona MichałowskaDepartment of Radiology, Institute of Cardiology, Warsaw, Poland.
Institute of Cardiology · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe aim of the study was to compare the usefulness of cardiac CT to transthoracic (TTE) and transesophageal (TEE) echocardiography in the diagnosis of infective endocarditis (IE) and perivalvular complications using surgical inspection as the gold standard. MATERIAL AND

methodsFifty-three consecutive patients (42 men, mean age 58.3 ± 12.5) with IE requiring surgical procedures were enrolled in the study. All patients underwent preoperative TTE, TEE, and CT. The presence of vegetations, perivalvular abscess/pseudoaneurysm, leaflet perforation, inflammatory infiltration, and prosthesis dehiscence was assessed.

resultsWe analyzed 71 affected valves (58 native, 13 prosthetic). Intraoperative assessment revealed 11 abscesses/pseudoaneurysms. Sensitivity and specificity of echocardiography (TTE + TEE) and CT were 63%, 90% and 81%, 90%, respectively. The combination of CT and echocardiography allowed diagnosing all abscesses/pseudoaneurysms. Inflammatory infiltration was found intraoperatively in 15 patients. Sensitivity and specificity of TEE and CT were 53%, 94% and 46%, 100%, respectively. Intraoperative assessment revealed leaflet perforation in 16 patients. Sensitivity and specificity of TEE and CT were 75%, 79% and 43%, 89%. The sensitivity of the combination of TTE + TEE + CT was 81%. Perivalvular leakage was found in eight patients with a prosthetic valve. Sensitivity and specificity of echocardiography and CT were 100%, 100% and 88%, 100%, respectively. TEE showed higher sensitivity (97%) than CT (89%) in the diagnosis of vegetations.

conclusionsThe combination of TTE, TEE, and CT increased the sensitivity for the detection of valvular and perivalvular complications of IE. KEY POINTS: • CT is a useful modality in the diagnosis of IE and its local complications in addition to echocardiography. • For the detection of abscesses and pseudoaneurysms, CT is superior to echocardiography. Combining these two modalities can increase the sensitivity of diagnosing abscess/pseudoaneurysm up to 100%. • Adding CT to TEE increases the sensitivity for detection of inflammatory infiltrate. CT is not superior to echocardiography in diagnosing vegetations, valvular leaflet perforations, and perivalvular leaks, but it can be a useful tool when echocardiography is indeterminate.

Indexed as

AbscessAdultAgedAged, 80 and overAneurysm, FalseEchocardiographyEchocardiography, TransesophagealEndocarditisFemaleHeart Valve DiseasesHeart Valve ProsthesisHumansMaleMiddle AgedPostoperative ComplicationsProsthesis-Related InfectionsEchocardiographyEchocardiography, transesophagealEndocarditisProstheses and implantsTomography, X-ray computed

Identifiers

PMID30643945
PMCPMC6611057
OpenAlexW2910092141

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Registered trials

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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.