Evidence map›Paper›PMID 31141255›Full record

ArticleAnnals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc2019

Obesity and hypertension contribute to prolong QRS complex duration among middle-aged adults.

Dillon J Dzikowicz, Mary G Carey

Open access · bronzeAbstract read
In one paragraph

Article in Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 8% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Identifying Demographic Factors Affecting the ECG Duration Collected Using a Single-Lead ECG Patch Device.Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc · 2025
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  9. Effects of cocaine and/or heroin use on resting cardiovascular function.International journal of cardiology. Cardiovascular risk and prevention · 2021
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  13. Obesity and hypertension contribute to prolong QRS complex duration among middle-aged adults.Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc · 2019
    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

2 authors at 1 institution in 1 country.

Dillon J DzikowiczSchool of Nursing, University of Rochester, Rochester, New York.ORCID 0000-0001-7230-1927
Mary G CareySchool of Nursing, University of Rochester, Rochester, New York.
University of Rochester · US

Funding

Surveying & Assessing Firefighter Fitness & Electrocardiography: The SAFFE StudyR21NR011077 · NINR · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI CAREY, MARY G · 2008 to 2009
$412k
NIH HHS R21 NR-011077NINR NIH HHS R21 NR011077
6 · The paper itself

Abstract

backgroundObesity and hypertension are comorbid diseases, which influence cardiac structure, and are associated with increased risk for cardiovascular events. The QRS duration (QRSd) reflects ventricular depolarization, and increased QRSd is associated with poor cardiovascular outcomes. QRS duration may be influenced by obesity and HTN, and reflect the increased risk factor for poor cardiovascular outcomes. The purpose of this analysis was to assess the relations between obesity, hypertension, and the interaction between them on QRSd.

methodsIn this secondary data analysis, firefighters without documented cardiovascular disease in normal sinus rhythm were included. Twelve-lead 24-hr ECG Holter monitors measured mean QRSd. Body mass index (BMI) and resting blood pressure (BP) were measured and categorized. Univariate linear regression models were produced using BMI, BP, and the interaction between BMI and BP as factors associated with QRSd. Multivariate models adjusting for multiple covariates were also produced.

resultsSeventy-seven firefighters were included and most (89.4%) were overweight or obese. After covariate adjustment, BMI (p = 0.028), BMI categorization (p = 0.020), and the interaction between BMI and systolic BP (p = 0.021) were associated with prolong QRSd.

conclusionsIncreased BMI and an interaction between BMI and systolic BP were independently associated with prolongation of the QRS complex. Determination of the underlying cardiac structures responsible prolongation of the QRSd is recommended for further research.

Indexed as

Body Mass IndexCross-Sectional StudiesElectrocardiographyFemaleFirefightersHeart Conduction SystemHumansHypertensionMaleMiddle AgedNew YorkObesityRisk Factorselectrocardiographyhypertensionobesityrisk factors

Identifiers

PMID31141255
PMCPMC6819200
OpenAlexW2947258999

What OpenQuestion holds

Textmetadata
LicenceTDM
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.