Evidence map›Paper›PMID 37508752›Full record

ArticleChildren (Basel, Switzerland)2023

P-Wave Axis of Schoolchildren Who Were Once Breastfed.

Juan-Antonio Costa, Carla Rodriguez-Trabal, Ignacio Pareja, Alicia Tur, Marianna Mambié, Mercedes Fernandez-Hidalgo, Sergio Verd

Open access · goldAbstract read
In one paragraph

Article in Children (Basel, Switzerland), 2023. 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
0.6field-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, 3 citations in OpenAlex.

  1. Breastfeeding may shape children's hearts.European journal of clinical nutrition · 2026
    Article
  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

7 authors at 3 institutions in 1 country.

Juan-Antonio CostaDepartment of Paediatrics, Ca'n Misses District Hospital, Corona Street, 07800 Eivissa, Spain.
Carla Rodriguez-TrabalDepartment of Pediatrics, Son Espases University Hospital, Valldemossa Road, 07120 Palma de Mallorca, Spain.
Ignacio ParejaLa Vileta Surgery, Paediatric Unit, Department of Primary Care, Matamusinos Street, 07013 Palma de Mallorca, Spain.
Alicia TurLa Vileta Surgery, Paediatric Unit, Department of Primary Care, Matamusinos Street, 07013 Palma de Mallorca, Spain.
Marianna MambiéLa Vileta Surgery, Paediatric Unit, Department of Primary Care, Matamusinos Street, 07013 Palma de Mallorca, Spain.
Mercedes Fernandez-HidalgoLa Vileta Surgery, Paediatric Unit, Department of Primary Care, Matamusinos Street, 07013 Palma de Mallorca, Spain.
Sergio VerdLa Vileta Surgery, Paediatric Unit, Department of Primary Care, Matamusinos Street, 07013 Palma de Mallorca, Spain.
Health Research Institute of the Balearic Islands · ESHospital Can Misses · ESHospital Universitario Son Espases · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIt has been known for decades that breastfeeding leads to a lower risk of asthma, respiratory infections, or metabolic syndrome at school age. In addition, evidence is now accumulating on the influence of breast milk on the shape, volume, or function of the heart and lungs. Within this field of research into the effects of breast milk on the structure of the heart and lungs, we have set out to analyze the differential electrocardiographic characteristics of schoolchildren who were once breastfed.

methodThis was an observational cross-sectional study, including 138 children aged 6 or 12 consecutively presenting to a well-child clinic between May and December 2022. INCLUSION CRITERIA: The ability to perform reproducible ECG records, the feasibility of weighing and measuring patient, and breastfeeding data collected from birth were used as the inclusion criteria.

resultsUsing the 40° cut-off value for the mean P-wave axis among schoolchildren, 76% of never-breastfed children in our sample have a P-wave axis in a more vertical position than the mean as compared to 58% of ever-breastfed children (OR: 2.25; 95% CI: 3.13-1.36); there was no other significant difference between infant feeding groups in somatometric characteristics or ECG parameters.

conclusionWe found a significant difference of the mean values of the P-wave axis between never- and ever-breastfed children. Although this report should be approached cautiously, these findings add to the renewed interest in discerning developmental interventions to improve cardiovascular health.

Indexed as

body mass indexbreastfeedingelectrocardiographyinfant formula

Identifiers

PMID37508752
PMCPMC10378181
OpenAlexW4385202291

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.