Evidence map›Paper›PMID 21475136›Full record

ArticleObesity (Silver Spring, Md.)2012

P wave indices, obesity, and the metabolic syndrome: the atherosclerosis risk in communities study.

Jared W Magnani, Faye L Lopez, Elsayed Z Soliman, Richard F Maclehose, Richard S Crow, Alvaro Alonso

Open access · bronzeAbstract read
In one paragraph

Article in Obesity (Silver Spring, Md.), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 7% 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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 73 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Review
  6. Association between obesity and cardiac conduction defects.Frontiers in cardiovascular medicine · 2025
    Article
  7. Article
  8. Impact of Obesity on Atrial Electrophysiological Substrate.Journal of cardiovascular development and disease · 2023
    Review
  9. Article
  10. Review
  11. Article
  12. A New Vision at the Interface of Atrial Fibrillation and Stroke.Frontiers in cardiovascular medicine · 2021
    Review
  13. Article
  14. Body mass index related electrocardiographic findings in healthy young individuals with a normal body mass index.Netherlands heart journal : monthly journal of the Netherlands Society of Cardiology and the Netherlands Heart Foundation · 2019
    Article
  15. Article
  16. Observational
  17. The Impact of Obesity on the Cardiovascular System.Journal of diabetes research · 2018
    Review
  18. Review
  19. Association between sleep disordered breathing and electrocardiographic markers of atrial abnormalities: the MESA study.Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2017
    Article
  20. 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

6 authors at 3 institutions in 2 countries.

Jared W MagnaniDepartment of Medicine, Section of Cardiovascular Medicine, Boston University School of Medicine, Boston, Massachusetts, USA. jmagnani@bu.edu
Faye L Lopez
Elsayed Z Soliman
Richard F Maclehose
Richard S Crow
Alvaro Alonso
University of Minnesota · USBoston University · USWake Forest University · US

Funding

COMMUNITY AND COHORT SURVEILLANCE PROGRAMS-N01HC55015N01HC055015 · HC · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI CHAMBLESS, LLOYD E · 1985 to 2006
$1.1M
Epidemiologic Study of Risk Factors and Biomarkers of Atrial FibrillationRC1HL099452 · NHLBI · UNIVERSITY OF MINNESOTA · PI ALONSO, ALVARO · 2009 to 2010
$897k
COMMUNITY AND COHORT SURVEILLANCE PROGRAMN01HC055016 · HC · BAYLOR COLLEGE OF MEDICINE · PI BALLANTYNE, CHRISTIE M · 1985 to 2000
$785k
FIELD CENTER FOR CCSPN01HC055019 · HC · UNIVERSITY OF MINNESOTA TWIN CITIES · PI FOLSOM, AARON R · 1985 to 2000
$748k
FIELD CENTERN01HC055021 · HC · UNIVERSITY OF MISSISSIPPI MEDICAL CENTER · PI JONES, DANIEL W · 1985 to 2000
$617k
P Wave Indices: Risk Prediction and Cardiovascular OutcomesR21HL106092 · NHLBI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI MAGNANI, JARED W. · 2011 to 2012
$456k
CCSP-FIELD CENTERN01HC055020 · HC · JOHNS HOPKINS UNIVERSITY · PI NIETO, F JAVIER · 1985 to 2000
$334k
CENTRAL HEMOSTATIS LABORATORY FOR CCSPN01HC055022 · HC · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI WU, KENNETH K · 1985 to 2000
$264k
CCSP--FIELD CENTER AND ULTRASOUND READING CENTERN01HC055018 · HC · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI HEISS, GERARDO · 1985 to 2000
$104k
SKELETAL MUSCLE ENERGY CONVERTOR FOR CARDIAC ASSISTANCER41HL055018 · NHLBI · THORATEC LABORATORIES CORPORATION · PI FARRAR, DAVID J · 1995 to 1995
–
RAPID IMMUNODETECTION OF CARDIAC PROTEINS IN WHOLE BLOODR41HL055019 · NHLBI · SELECTIVE TECHNOLOGIES, INC. · PI MARTIN, GLENN B · 1995 to 1995
–
SKELETAL MUSCLE ENGERGY CONVERTOR FOR CARDIAC ASSISTANCER42HL055018 · NHLBI · THORATEC LABORATORIES CORPORATION · PI FARRAR, DAVID J · 1998 to 1999
–
NHLBI NIH HHS L30 HL097675NHLBI NIH HHS N01 HC055015NHLBI NIH HHS N01 HC055016NHLBI NIH HHS N01 HC055018NHLBI NIH HHS N01 HC055019NHLBI NIH HHS N01 HC055022NHLBI NIH HHS N01-HC -55015NHLBI NIH HHS N01-HC -55016NHLBI NIH HHS N01-HC -55018NHLBI NIH HHS N01-HC -55019NHLBI NIH HHS N01-HC -55020NHLBI NIH HHS N01-HC -55021NHLBI NIH HHS N01-HC -55022NHLBI NIH HHS R21 HL106092NHLBI NIH HHS RC1 HL099452
6 · The paper itself

Abstract

Atrial fibrillation and obesity are increasing in prevalence and are interrelated epidemics. There has been limited assessment of how obesity and the metabolic syndrome impact P wave indices, established electrocardiographic predictors of atrial fibrillation. We conducted a cross-sectional analysis to determine the association of obesity and the components of the metabolic syndrome with P wave indices in the population-based Atherosclerosis Risk in Communities (ARIC) study. Analyses were adjusted for demographic, anthropometric and clinical variables, and cardiovascular diseases and risk factors. Following relevant exclusions, 14,433 subjects were included (55% women and 24.7% black). In multivariable analyses, we identified significant, progressive increases in PR interval, P wave maximum duration, and P wave terminal force with BMI 25-30 kg/m(2) and BMI ≥30 kg/m(2) compared to the reference group <25 kg/m(2) (P < 0.0001 for trend for all P wave indices). These effects were present in both blacks and whites. Presence of metabolic syndrome was also associated with longer P wave indices. When components of the metabolic syndrome were examined separately, hypertension resulted in significant (P < 0.001) augmentation of the three P wave indices. Similarly, waist circumference was associated with greater P wave maximum duration in both races (P < 0.001). We concluded that P wave indices are significantly associated with obesity and particularly with hypertension and waist circumference. P wave indices may comprise intermediate markers, independent of age and cardiovascular risk, of the pathway linking obesity and with the risk of atrial fibrillation (AF).

Indexed as

AtherosclerosisAtrial FibrillationCohort StudiesCross-Sectional StudiesElectrocardiographyFemaleHeart Conduction SystemHumansMaleMetabolic SyndromeMiddle AgedMultivariate AnalysisObesityRisk FactorsSurveys and QuestionnairesUnited States

Identifiers

PMID21475136
PMCPMC3696958
OpenAlexW1979835996

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.