Evidence map›Paper›PMID 37328821›Full record

ArticleBMC cardiovascular disorders2023

Age and gender differences of basic electrocardiographic values and abnormalities in the general adult population; Tehran Cohort Study.

Pooria Ahmadi, Arian Afzalian, Arash Jalali, Saeed Sadeghian, Farzad Masoudkabir, Alireza Oraii, Aryan Ayati, Sepehr Nayebirad, Parmida Sadat Pezeshki, Masoumeh Lotfi Tokaldani and 5 more

Open access · goldAbstract read
In one paragraph

Article in BMC cardiovascular disorders, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
4.0field-weighted citation impact, top 5% 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

11 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
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  5. Electrocardiographic Profiles by sex in a cohort of healthy Vietnamese university students.American heart journal plus : cardiology research and practice · 2025
    Article
  6. Article
  7. Article
  8. 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
  9. Article
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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

15 authors at 1 institution in 1 country.

Pooria AhmadiTehran Heart Center, Cardiovascular Diseases Research Institute, Tehran University of Medical Sciences, Tehran, Iran.ORCID 0009-0009-9876-5901
Arian AfzalianTehran Heart Center, Cardiovascular Diseases Research Institute, Tehran University of Medical Sciences, Tehran, Iran.ORCID 0000-0001-9576-5978
Arash JalaliTehran Heart Center, Cardiovascular Diseases Research Institute, Tehran University of Medical Sciences, Tehran, Iran.ORCID 0000-0003-3225-8498
Saeed SadeghianTehran Heart Center, Cardiovascular Diseases Research Institute, Tehran University of Medical Sciences, Tehran, Iran.ORCID 0000-0001-6817-1904
Farzad MasoudkabirTehran Heart Center, Cardiovascular Diseases Research Institute, Tehran University of Medical Sciences, Tehran, Iran.ORCID 0000-0001-8098-7121
Alireza OraiiTehran Heart Center, Cardiovascular Diseases Research Institute, Tehran University of Medical Sciences, Tehran, Iran.ORCID 0000-0002-2422-2930
Aryan AyatiTehran Heart Center, Cardiovascular Diseases Research Institute, Tehran University of Medical Sciences, Tehran, Iran.ORCID 0000-0002-0241-6865
Sepehr NayebiradTehran Heart Center, Cardiovascular Diseases Research Institute, Tehran University of Medical Sciences, Tehran, Iran.ORCID 0000-0002-5914-9227
Parmida Sadat PezeshkiTehran Heart Center, Cardiovascular Diseases Research Institute, Tehran University of Medical Sciences, Tehran, Iran.ORCID 0000-0003-2817-4734
Masoumeh Lotfi TokaldaniTehran Heart Center, Cardiovascular Diseases Research Institute, Tehran University of Medical Sciences, Tehran, Iran.ORCID 0000-0001-8222-8794
Akbar ShafieeTehran Heart Center, Cardiovascular Diseases Research Institute, Tehran University of Medical Sciences, Tehran, Iran.ORCID 0000-0001-6912-7788
Mohammad MohammadiTehran Heart Center, Cardiovascular Diseases Research Institute, Tehran University of Medical Sciences, Tehran, Iran.
Elham SaneiTehran Heart Center, Cardiovascular Diseases Research Institute, Tehran University of Medical Sciences, Tehran, Iran.
Masih TajdiniTehran Heart Center, Cardiovascular Diseases Research Institute, Tehran University of Medical Sciences, Tehran, Iran.ORCID 0000-0002-5286-9897
Kaveh HosseiniTehran Heart Center, Cardiovascular Diseases Research Institute, Tehran University of Medical Sciences, Tehran, Iran. kaveh_hosseini130@yahoo.com.ORCID 0000-0001-5676-3099
Tehran University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough several studies are available regarding baseline Electrocardiographic (ECG) parameters and major and minor ECG abnormalities, there is considerable controversy regarding their age and gender differences in the literature.

methodsData from 7630 adults aged ≥ 35 from the Tehran Cohort Study registered between March 2016 and March 2019 were collected. Basic ECG parameters values and abnormalities related to arrhythmia, defined according to the American Heart Association definitions, were analyzed and compared between genders and four distinct age groups. The odds ratio of having any major ECG abnormality between men and women, stratified by age, was calculated.

resultsThe average age was 53.6 (± 12.66), and women made up 54.2% (n = 4132) of subjects. The average heart rate (HR) was higher among women(p < 0.0001), while the average values of QRS duration, P wave duration, and RR intervals were higher among men(p < 0.0001). Major ECG abnormalities were observed in 2.9% of the study population (right bundle branch block, left bundle branch block, and Atrial Fibrillation were the most common) and were more prevalent among men compared to women but without statistical significance (3.1% vs. 2.7% p = 0.188). Moreover, minor abnormalities were observed in 25.9% of the study population and again were more prevalent among men (36.4% vs. 17% p < 0.001). The prevalence of major ECG abnormalities was significantly higher in participants older than 65.

conclusionMajor and minor ECG abnormalities were roughly more prevalent in male subjects. In both genders, the odds of having major ECG abnormalities surge with an increase in age.

Indexed as

Atrial FibrillationElectrocardiographyAdultBundle-Branch BlockCohort StudiesFemaleHumansIranMaleMiddle AgedRisk FactorsSex FactorsAge distributionArrhythmiaECG abnormalitiesElectrocardiographyEpidemiologyIranSex distribution

Identifiers

PMID37328821
PMCPMC10273511
OpenAlexW4380985876

What Socratic 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 Socratic graph.