Evidence map›Paper›PMID 25260402›Full record

ArticleHeart and vessels2016

Characterization of cardiac oxidative stress levels in patients with atrial fibrillation.

Ayako Okada, Yuichiro Kashima, Takeshi Tomita, Takahiro Takeuchi, Kazunori Aizawa, Masafumi Takahashi, Uichi Ikeda

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Heart and vessels, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.4field-weighted citation impact, top 17% 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

9 citing papers in PubMed, 14 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 3 institutions in 1 country.

Ayako OkadaDepartment of Cardiovascular Medicine, Shinshu University School of Medicine, 3-1-1 Asahi, Matsumoto, Nagano, 390-8621, Japan.
Yuichiro KashimaDepartment of Cardiovascular Medicine, Shinshu University School of Medicine, 3-1-1 Asahi, Matsumoto, Nagano, 390-8621, Japan. ykashima@shinshu-u.ac.jp.
Takeshi TomitaDepartment of Cardiovascular Medicine, Shinshu University School of Medicine, 3-1-1 Asahi, Matsumoto, Nagano, 390-8621, Japan.
Takahiro TakeuchiDepartment of Cardiovascular Medicine, Shinshu University School of Medicine, 3-1-1 Asahi, Matsumoto, Nagano, 390-8621, Japan.
Kazunori AizawaDepartment of Cardiovascular Medicine, Shinshu University School of Medicine, 3-1-1 Asahi, Matsumoto, Nagano, 390-8621, Japan.
Masafumi TakahashiDivision of Bio-Imaging, Jichi Medical University, Tochigi, Japan.
Uichi IkedaDepartment of Cardiovascular Medicine, Shinshu University School of Medicine, 3-1-1 Asahi, Matsumoto, Nagano, 390-8621, Japan.
Shinshu University · JPJichi Medical University · JPŌtani University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Atrial fibrillation (AF) is associated with oxidative stress and elevated brain natriuretic peptide (BNP) levels. However, the exact cardiac origin of oxidative stress and its association with BNP levels in AF patients remain unclear. Therefore, we investigated the chamber-specific plasma oxidative stress levels in patients with paroxysmal AF (PAF) and persistent AF (PSAF). Diacron-reactive oxygen metabolite (dROM) levels were measured in patients with PAF (n = 50) and PSAF (n = 35) at different cardiac sites before ablation and in peripheral vein 3 months after ablation. For all sites, dROM levels were higher in PSAF patients than in PAF patients; the levels were the highest in the coronary sinus at 429.0 (interquartile range: 392.0-449.0) vs. 374.0 (357.0-397.8) Carratelli units (P < 0.05). dROM levels in the coronary sinus were related to the BNP levels (r = 0.436, P < 0.001). Furthermore, the reduction in the peripheral dROM levels was related to that in the peripheral BNP levels in patients with symptomatic improvement (r = 0.473, P < 0.001). Cardiac oxidative stress may either be a cause or consequence of prolonged AF, and cardiac oxidative stress levels correlated with BNP levels, though a possible source of oxidative stress in AF patients may be systemic circulation.

Indexed as

Oxidative StressAgedAtrial FibrillationBiomarkersCatheter AblationCoronary SinusEchocardiographyFemaleHumansMaleMiddle AgedNatriuretic Peptide, BrainReactive Oxygen SpeciesBiomarkersNatriuretic Peptide, BrainReactive Oxygen SpeciesAblationAtrial fibrillationBrain natriuretic peptideOxidative stress

Identifiers

PMID25260402
OpenAlexW2016900845

What OpenQuestion holds

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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.