Electrocardiographic J Wave and Cardiovascular Outcomes in the General Population (from the Atherosclerosis Risk In Communities Study).

dc.contributor.author

O'Neal, Wesley T

dc.contributor.author

Wang, Yi Grace

dc.contributor.author

Wu, Hau-Tieng

dc.contributor.author

Zhang, Zhu-Ming

dc.contributor.author

Li, Yabing

dc.contributor.author

Tereshchenko, Larisa G

dc.contributor.author

Estes, E Harvey

dc.contributor.author

Daubechies, Ingrid

dc.contributor.author

Soliman, Elsayed Z

dc.coverage.spatial

United States

dc.date.accessioned

2017-09-01T13:32:22Z

dc.date.available

2017-09-01T13:32:22Z

dc.date.issued

2016-09-15

dc.description.abstract

The association between the J wave, a key component of the early repolarization pattern, and adverse cardiovascular outcomes remains unclear. Inconsistencies have stemmed from the different methods used to measure the J wave. We examined the association between the J wave, detected by an automated method, and adverse cardiovascular outcomes in 14,592 (mean age = 54 ± 5.8 years; 56% women; 26% black) participants from the Atherosclerosis Risk In Communities (ARIC) study. The J wave was detected at baseline (1987 to 1989) and during follow-up study visits (1990 to 1992, 1993 to 1995, and 1996 to 1998) using a fully automated method. Sudden cardiac death, coronary heart disease death, and cardiovascular mortality were ascertained from hospital discharge records, death certificates, and autopsy data through December 31, 2010. A total of 278 participants (1.9%) had evidence of a J wave. Over a median follow-up of 22 years, 4,376 of the participants (30%) died. In a multivariable Cox regression analysis adjusted for demographics, cardiovascular risk factors, and potential confounders, the J wave was not associated with an increased risk of sudden cardiac death (hazard ratio [HR] 0.74, 95% CI 0.36 to 1.50), coronary heart disease death (HR 0.72, 95% CI 0.40 to 1.32), or cardiovascular mortality (HR 1.16, 95% CI 0.87 to 1.56). An interaction was detected for cardiovascular mortality by gender with men (HR 1.54, 95% CI 1.09 to 2.19) having a stronger association than women (HR 0.74, 95% CI 0.43 to 1.25; P-interaction = 0.030). In conclusion, our findings suggest that the J wave is a benign entity that is not associated with an increased risk for sudden cardiac arrest in middle-aged adults in the United States.

dc.identifier

https://www.ncbi.nlm.nih.gov/pubmed/27596326

dc.identifier

S0002-9149(16)31118-3

dc.identifier.eissn

1879-1913

dc.identifier.uri

https://hdl.handle.net/10161/15404

dc.language

eng

dc.publisher

Elsevier BV

dc.relation.ispartof

Am J Cardiol

dc.relation.isversionof

10.1016/j.amjcard.2016.06.047

dc.subject

African Americans

dc.subject

Brugada Syndrome

dc.subject

Cardiovascular Diseases

dc.subject

Cohort Studies

dc.subject

Coronary Disease

dc.subject

Death, Sudden, Cardiac

dc.subject

Electrocardiography

dc.subject

European Continental Ancestry Group

dc.subject

Female

dc.subject

Follow-Up Studies

dc.subject

Humans

dc.subject

Male

dc.subject

Middle Aged

dc.subject

Multivariate Analysis

dc.subject

Proportional Hazards Models

dc.subject

Prospective Studies

dc.subject

Risk Factors

dc.subject

Sex Factors

dc.subject

United States

dc.title

Electrocardiographic J Wave and Cardiovascular Outcomes in the General Population (from the Atherosclerosis Risk In Communities Study).

dc.type

Journal article

duke.contributor.orcid

Wu, Hau-Tieng|0000-0002-0253-3156

pubs.author-url

https://www.ncbi.nlm.nih.gov/pubmed/27596326

pubs.begin-page

811

pubs.end-page

815

pubs.issue

6

pubs.organisational-group

Duke

pubs.organisational-group

Electrical and Computer Engineering

pubs.organisational-group

Mathematics

pubs.organisational-group

Pratt School of Engineering

pubs.organisational-group

Statistical Science

pubs.organisational-group

Trinity College of Arts & Sciences

pubs.publication-status

Published

pubs.volume

118

Files

Original bundle

Now showing 1 - 1 of 1
Loading...
Thumbnail Image
Name:
AJC_Jwave2016.pdf
Size:
226.87 KB
Format:
Adobe Portable Document Format