Evidence map›Paper›PMID 18300353›Full record

ArticleWorld journal of gastroenterology2008

P wave dispersion is prolonged in patients with Wilson's disease.

Nurcan Arat, Sabite Kacar, Zehra Golbasi, Meral Akdogan, Yeliz Sokmen, Sedef Kuran, Ramazan Idilman

Abstract read
In one paragraph

Article in World journal of gastroenterology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
–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

9 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Meta-analysis of p-wave dispersion values in healthy individuals: the influence of clinical characteristics.Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc · 2012
    Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Modifying factors and phenotypic diversity in Wilson's disease.Annals of the New York Academy of Sciences · 2014
    Review
  8. Article
  9. 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

7 authors.

Nurcan AratTürkiye Yüksek Ihtisas Hospital, Clinic of Cardiology, Sihhiye 06100, Ankara, Turkey. aratnurcan@gmail.com
Sabite Kacar
Zehra Golbasi
Meral Akdogan
Yeliz Sokmen
Sedef Kuran
Ramazan Idilman

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate the P wave dispersion as a non-invasive marker of intra-atrial conduction disturbances in patients with Wilson's disease.

methodsWe compared Wilsonos disease patients (n = 18) with age matched healthy subjects (n = 15) as controls. The diagnosis was based on clinical symptoms, laboratory tests (ceruloplasmin, urinary and hepatic copper concentrations). P wave dispersion, a measurement of the heterogeneity of atrial depolarization, was measured as the difference between the duration of the longest and the shortest P-waves in 12 lead electrocardiography.

resultsAll the patients were asymptomatic on cardiological examination and have sinusal rhythm in electrocardiography. Left ventricular and left atrial diameters, left ventricular ejection fraction and left ventricular mass index were similar in both groups. The Wilson's disease patients had a significantly higher P wave dispersion compared with the controls (44.7 +/- 5.8 vs 25.7 +/- 2.5, P < 0.01).

conclusionThere was an increase in P wave dispersion in cardiologically asymptomatic Wilson's disease patients which probably represents an early stage of cardiac involvement.

Indexed as

AdolescentAdultArrhythmias, CardiacAtrial FibrillationBiopsyCase-Control StudiesChildEchocardiographyElectrocardiographyHeart AtriaHepatolenticular DegenerationHumansLiverMiddle Aged

Identifiers

PMID18300353
PMCPMC2690675

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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.