Evidence map›Paper›PMID 35576992›Full record

ArticleIndian heart journal

A community-based study on electrocardiographic abnormalities of adult population from South India - Findings from a cross sectional survey.

Mangalath Narayanan Krishnan, Zachariah Geevar, Krishnan Nair Venugopal, Padinhare Purayil Mohanan, Sivadasanpillai Harikrishnan, Ganapathi Sanjay, Shanmugasundaram Devika, Kavumpurathu Raman Thankappan

Abstract read
In one paragraph

Article in Indian heart journal. 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
–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

4 citing papers in PubMed.

  1. Article
  2. A large population-based study on the prevalence of electrocardiographic abnormalities: A result of Mashhad stroke and heart atherosclerotic disorder cohort study.Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc · 2023
    Article
  3. Review
  4. 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.

Mangalath Narayanan KrishnanGovt. Medical College, Kozhikode, Kerala, India. Electronic address: kedaram@gmail.com.
Zachariah GeevarMother Hospital, Thrissur, Kerala, India. Electronic address: geevarzachariah@gmail.com.
Krishnan Nair VenugopalPushpagiri Hospital, Tiruvalla, Kottayam, Kerala, India. Electronic address: venugopalknair@gmail.com.
Padinhare Purayil MohananWestfort High-tech Hospital, Thrissur, Kerala, India. Electronic address: drppmohanan@gmail.com.
Sivadasanpillai HarikrishnanSree Chitra Tirunal Institute for Medical Sciences and Technology, Trivandrum, Kerala, India. Electronic address: drharikrishnan@outlook.com.
Ganapathi SanjaySree Chitra Tirunal Institute for Medical Sciences and Technology, Trivandrum, Kerala, India. Electronic address: drsanjayganesh@yahoo.com.
Shanmugasundaram DevikaICMR-National Institute of Epidemiology, Chennai, India. Electronic address: devika.cmc@gmail.com.
Kavumpurathu Raman ThankappanAchutha Menon Centre for Health Science Studies, Sree Chitra Tirunal Institute for Medical Sciences and Technology, Trivandrum Medical College, P.O., Thiruvananthapuram, Kerala, India. Electronic address: kr.thankappan@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere are no data on electrocardiographic (ECG) findings from general population of Indian subcontinent. We analyzed ECG abnormalities of in adults as part of a community survey of prevalence of coronary artery disease and risk factors from South India. METHODS AND

resultsIn this cross-sectional study of men and women between the ages 20 to 79 years, ECGs recorded digitally were analyzed using the Minnesota code. Electrocardiograms were analyzed for abnormalities in 4630 participants (women 59.6%). The overall prevalence of ECG abnormalities (39.9%) was higher in men (47.24% vs. 34.9% p <0.0001). QRS axis deviation, first degree AV block, fascicular blocks, incomplete right bundle branch block, sinus bradycardia and ST elevation in the anterior chest leads were markedly higher in men. Sinus tachycardia and low voltage QRS occurred more often in women. The overall prevalence of atrial fibrillation was 0.32% which was markedly lower than the western data. Brugada and early repolarisation patterns occurred in 1.06% and 1.56% respectively, equal in both age groups, but markedly higher in men. Brugada pattern occurred more often than in the west, but much less than the Far East population. Early repolarisation pattern was similar to rest of Asian population, but significantly less than the Caucasian population

conclusionIn this community-based study, prevalence of major electrocardiographic abnormalities was high. Overall, men had significantly higher ECG abnormalities.

Indexed as

Atrial FibrillationElectrocardiographyAdultAgedBundle-Branch BlockCross-Sectional StudiesFemaleHumansIndiaMaleMiddle AgedPrevalenceYoung AdultAutomated ECG analysisECG abnormalitiesIndian populationPrevalence

Identifiers

PMID35576992
PMCPMC9243607

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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.