Evidence map›Paper›PMID 25880063›Full record

ArticleCardiovascular ultrasound2015

Prediction of left ventricular reverse remodeling after therapy with angiotensin-converting enzyme inhibitors or angiotensin II receptor blockers and β blockers in patients with idiopathic dilated cardiomyopathy.

Yoshihisa Matsumura, Eri Hoshikawa-Nagai, Toru Kubo, Naohito Yamasaki, Hiroaki Kitaoka, Jun Takata, Yoshinori Doi, Tetsuro Sugiura

Abstract readComparative Study
In one paragraph

Article in Cardiovascular ultrasound, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Observational
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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

8 authors.

Yoshihisa MatsumuraDepartment of Laboratory Medicine, Kochi Medical School, Kochi University, Nankoku-shi, Kochi, Oko-cho, 783-8505, Japan. matsumur@kochi-u.ac.jp.
Eri Hoshikawa-NagaiDepartment of Cardiology, Neurology, and Aging Science, Kochi Medical School, Kochi University, Kochi, Japan. hoshi_bar@yahoo.co.jp.
Toru KuboDepartment of Cardiology, Neurology, and Aging Science, Kochi Medical School, Kochi University, Kochi, Japan. jm-kubotoru@kochi-u.ac.jp.
Naohito YamasakiDepartment of Cardiology, Neurology, and Aging Science, Kochi Medical School, Kochi University, Kochi, Japan. yamasakn@kochi-u.ac.jp.
Hiroaki KitaokaDepartment of Cardiology, Neurology, and Aging Science, Kochi Medical School, Kochi University, Kochi, Japan. kitaokah@kochi-u.ac.jp.
Jun TakataCenter to Promote Creativity in Medical Education, Kochi Medical School, Kochi University, Kochi, Japan. taka905@kochi-u.ac.jp.
Yoshinori DoiChikamori Hospital, Kochi, Japan. ydoi@chikamori.com.
Tetsuro SugiuraDepartment of Laboratory Medicine, Kochi Medical School, Kochi University, Nankoku-shi, Kochi, Oko-cho, 783-8505, Japan. sugiurat@kochi-u.ac.jp.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPredictors of left ventricular reverse remodeling (LVRR) after therapy with angiotensin converting enzyme inhibitors or angiotensin-receptor blockers and β blockers in patients with idiopathic dilated cardiomyopathy (IDC) remains unclear.

methodsWe studied 44 patients with IDC who had been treated with the therapy. LVRR was defined as LV end-diastolic dimension ≤ 55 mm and fractional shortening ≥ 25% at the last echocardiogram.

resultsDuring a mean follow-up period of 4.7 ± 3.3 years, LVRR occurred in 34% (15/44) of the patients. We divided the patients into 2 groups: (1) patients with LVRR (n = 15); (2) patients without LVRR (n = 29). The presence of atrial fibrillation was 40% in patients with LVRR and 14% in those without (p = 0.067). Initial LV end-diastolic dimension was significantly smaller (62 ± 6 vs. 67 ± 6 mm, p = 0.033) in patients with LVRR than in those without. Initial LV end-diastolic dimension of 63.5 mm was an optimal cutoff value for predicting LVRR (sensitivity: 67%, specificity: 59%, area under the curve: 0.70, p = 0.030). When patients were further allocated according to initial LV end-diastolic dimension ≤ 63.5 mm with atrial fibrillation, the combined parameter was a significant predictor of LVRR by univariate logistic regression analysis (odds ratio, 5.78, p = 0.030) (sensitivity: 33%, specificity: 97%, p = 0.013).

conclusionsCombined information on LV end-diastolic dimension and heart rhythm at diagnosis is useful in predicting future LVRR in patients with IDC.

Indexed as

Angiotensin-Converting Enzyme InhibitorsAngiotensin Receptor AntagonistsCardiomyopathy, DilatedEchocardiographyFemaleHumansMaleMiddle AgedPrognosisRecovery of FunctionReproducibility of ResultsRetrospective StudiesSensitivity and SpecificityTreatment OutcomeVentricular RemodelingAngiotensin-Converting Enzyme InhibitorsAngiotensin Receptor Antagonists

Identifiers

PMID25880063
PMCPMC4376507

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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.