Evidence map›Paper›PMID 28955393›Full record

ArticleKorean circulation journal2017

Discordant Relationships between Systemic Inflammatory Markers and Burden of Oxidative Stress in Patients with Atrial Fibrillation.

Jong-Ho Nam, Kyu-Hwan Park, Jung-Hee Lee, Chan-Hee Lee, Jang-Won Son, Ung Kim, Jong-Seon Park, Dong-Gu Shin

Open access · hybridAbstract read
In one paragraph

Article in Korean circulation journal, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 29% 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

2 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. Article
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 at 1 institution in 1 country.

Jong-Ho NamDivision of Cardiology, Department of Internal Medicine, Yeungnam University Medical Center, Daegu, Korea.ORCID https://orcid.org/0000-0001-5106-8361
Kyu-Hwan ParkDivision of Cardiology, Department of Internal Medicine, Yeungnam University Medical Center, Daegu, Korea.ORCID https://orcid.org/0000-0001-5948-1978
Jung-Hee LeeDivision of Cardiology, Department of Internal Medicine, Yeungnam University Medical Center, Daegu, Korea.ORCID https://orcid.org/0000-0002-0342-6360
Chan-Hee LeeDivision of Cardiology, Department of Internal Medicine, Yeungnam University Medical Center, Daegu, Korea.ORCID https://orcid.org/0000-0001-9338-0679
Jang-Won SonDivision of Cardiology, Department of Internal Medicine, Yeungnam University Medical Center, Daegu, Korea.ORCID https://orcid.org/0000-0002-8109-5018
Ung KimDivision of Cardiology, Department of Internal Medicine, Yeungnam University Medical Center, Daegu, Korea.ORCID https://orcid.org/0000-0002-6009-1843
Jong-Seon ParkDivision of Cardiology, Department of Internal Medicine, Yeungnam University Medical Center, Daegu, Korea.ORCID https://orcid.org/0000-0001-5242-2756
Dong-Gu ShinDivision of Cardiology, Department of Internal Medicine, Yeungnam University Medical Center, Daegu, Korea.ORCID https://orcid.org/0000-0002-7307-4276
Yeungnam University Medical Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesOxidative stress (OS) plays an important role in the pathophysiology of atrial fibrillation (AF) by amplifying the inflammatory cascade, wherein augmented inflammation facilitates the atrial electrical remodeling process. Few studies have investigated the possible link between systemic inflammation and OS in AF. SUBJECTS AND

methodsA total of 220 consecutive patients with AF (117 patients) or healthy controls (103 patients) were enrolled. Among the 117 AF patients, 65 paroxysmal AF (PaAF) and 52 persistent AF (PeAF) patients were included. The level of 8-iso-prostaglandin F2α (8-iso-PGF2α) was measured as a marker of OS burden. We evaluated the correlations between 3 systemic inflammatory markers, high-sensitivity C-reactive protein (hsCRP), neutrophil to lymphocyte ratio (NLR), and red cell distribution width (RDW), and 8-iso-PGF2α.

resultsThe 8-iso-PGF2α concentration in both PaAF and PeAF patients was higher than that of controls (p<0.001 and p=0.024, respectively). The NLR and RDW of PeAF patients were higher than those of both control and PaAF patients (p=0.041 and p=0.031 for NLR, p=0.057 and p=0.031 for RDW, respectively). There were no correlations between specific inflammatory markers and the 8-iso-PGF2α in AF. The 8-iso-PGF2α level decreased gradually with an increase in AF duration (p=0.008), contrary to the graded increase in hsCRP. Multiple regression analysis indicated that AF duration persisted as a significant determinant of 8-iso-PGF2α (β=-0.249, p=0.044).

conclusionSystemic inflammatory marker levels were not proportional to the levels of 8-iso-PGF2α, an OS marker, in AF.

Indexed as

Atrial fibrillationInflammationOxidative stress

Identifiers

PMID28955393
PMCPMC5614951
OpenAlexW2748971880

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.