Evidence map›Paper›PMID 21556156›Full record

ArticleIndian pacing and electrophysiology journal2011

Increased p wave dispersion in elite athletes.

Raimundo Carmona Puerta, Ebrey Leon Aliz, Magda A Rabassa Lopez-Calleja, Ramiro Ramos Ramirez, Gustavo Padron Pena

Open access · greenAbstract read
In one paragraph

Article in Indian pacing and electrophysiology journal, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.0field-weighted citation impact, top 20% 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

4 citing papers in PubMed, 10 citations in OpenAlex.

  1. Electrocardiographic Indicators of Left Atrial Remodeling in Ischemic Stroke Patients with Atrial Fibrillation.Medical science monitor : international medical journal of experimental and clinical research · 2025
    Article
  2. Atrial cardiomyopathy in endurance athletes.NPJ cardiovascular health · 2024
    Article
  3. Assessment of P Wave Indices in Healthy Standardbred Horses.Animals : an open access journal from MDPI · 2023
    Article
  4. P-wave dispersion: an update.Indian pacing and electrophysiology journal
    Review
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

5 authors at 1 institution in 1 country.

Raimundo Carmona PuertaDepartment of Clinical Cardiac Electrophysioloy and Pacing, Cardiocenter "Ernesto Che Guevara", Santa Clara, CUBA.
Ebrey Leon Aliz
Magda A Rabassa Lopez-Calleja
Ramiro Ramos Ramirez
Gustavo Padron Pena
Universidad Central "Marta Abreu" de las Villas (UCLV) · CU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFew studies have been performed on P wave indices in athletes. The aim of this study was to determine the behaviour of maximum P wave duration (Pmax), minimum P wave duration (Pmin) and P wave dispersion (PWD) in young high performance athletes, as well as the relationship of PWD with training history, heart rate (HR) and echocardiographic parameters.

methodsWe performed a cross-sectional observational study in 38 athletes of high performance in sports: water polo, distance running and weight lifting compared with 34 sedentary controls.

resultsThe average age in both groups was 20.6 years. Note that PWD was increased in athletes (57 ± 14 ms vs. 40 ± 12 ms, p <0.001) while Pmin was significantly lower (57 ± 13 ms vs. 72 ± 13 ms, p <0.001), and there was no difference when comparing Pmax (114 ± 9 ms vs. 117 ± 14 ms, p> 0.05). The correlation between the duration of training (r = 0.511) and resting HR (r = 0.461) with PWD was significant (p <0.01).

conclusionsPWD is increased in young athletes of high performance and was positively correlated with duration of training and baseline HR. The increase in PWD was secondary to a significant decrease in Pmin.

Indexed as

athletesatrial fibrillationhealthy individualsP wave dispersionP wave duration

Identifiers

PMID21556156
PMCPMC3083449
OpenAlexW2403971464

What OpenQuestion holds

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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.