Evidence map›Paper›PMID 24294050›Full record

ArticleExperimental and clinical cardiology2013

Mitral annulus calcification is independently associated with all-cause mortality.

Radhakrishnan Ramaraj, Coraly Manrique, Mehrnoosh Hashemzadeh, Mohammad Reza Movahed

Open access · greenAbstract read
In one paragraph

Article in Experimental and clinical cardiology, 2013. 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
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

11 citing papers in PubMed, 15 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

4 authors at 1 institution in 1 country.

Radhakrishnan RamarajUniversity of Arizona School of Medicine, Tucson, Arizona, USA.
Coraly Manrique
Mehrnoosh Hashemzadeh
Mohammad Reza Movahed
University of Arizona · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMitral annulus calcification (MAC) is an important echocardiographic finding that is significantly associated with valvular abnormalities. However, the effect of documented MAC on all-cause mortality is not known. Using a large database, associations between MAC and long-term all-cause mortality were evaluated.

methodsA retrospective analysis of 3169 echocardiograms, which were performed for clinical reasons in southern California between 1983 and 1998 in patients between 16 and 99 years of age, was performed. Mortality data were extracted from the national mortality database at the end of 2007. Using uni- and multivariate analysis, associations between total mortality and the echocardiographic presence of MAC documented in the final report by the interpreting cardiologist were evaluated.

resultsMAC was significantly associated with all-cause mortality (174 of 334 [52.1%] patients with MAC died versus 709 of 2835 [25.0%] patients without MAC; OR 3.26 [95% CI 2.58 to 4.10]; P<0.001). Using multivariate analysis adjusting for age, left ventricular hypertrophy, sex, abnormal left ventricular systolic function and significant valvular abnormalities, MAC remained independently associated with all-cause mortality (OR 2.50 [95% CI 1.81 to 3.45]; P<0.001).

conclusionUsing a large echocardiographic database, MAC was found to be independently associated with all-cause mortality. This finding confirms the importance of an abnormal mitral annulus as an important prognostic marker.

Indexed as

Cardiovascular mortalityCoronary artery diseaseEchocardiographyMitral annulus calcificationMitral valve diseaseMortality

Identifiers

PMID24294050
PMCPMC3716491
OpenAlexW61151013

What OpenQuestion holds

Textmetadata
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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.