Evidence map›Paper›PMID 30712378›Full record

ArticleCirculation2019

Racial Differences in Sudden Cardiac Death.

Di Zhao, Wendy S Post, Elena Blasco-Colmenares, Alan Cheng, Yiyi Zhang, Rajat Deo, Roberto Pastor-Barriuso, Erin D Michos, Nona Sotoodehnia, Eliseo Guallar

Erratum issuedOpen access · bronzeAbstract readComparative StudyMulticenter Study
In one paragraph

Article in Circulation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 61 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 2 pooled it
14.3field-weighted citation impact, top 1% 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

61 citing papers in PubMed, 2 syntheses or guidelines pooled it, 153 citations in OpenAlex.

  1. Pooled it
  2. Guideline
  3. Article
  4. Article
  5. Genetics of Sudden Cardiac Death.Diseases (Basel, Switzerland) · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Socio-economic position and sudden cardiac death: a Danish nationwide 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 · 2025
    Article
  14. Genetic QT score as a predictor of sudden cardiac death in participants with sleep-disordered breathing in the UK Biobank.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2025
    Article
  15. Review
  16. Article
  17. Article
  18. Superwoman schema and arterial stiffness in Black American women: assessing the role of environmental mastery.Annals of behavioral medicine : a publication of the Society of Behavioral Medicine · 2025
    Article
  19. Ventricular arrhythmias in association with athletic cardiac remodelling.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 · 2024
    Review
  20. Article

1 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 1 institution in 1 country.

Di ZhaoDepartments of Epidemiology and Medicine, and Welch Center for Prevention, Epidemiology, and Clinical Research, Johns Hopkins University Bloomberg School of Public Health, Baltimore, MD (D.Z., W.S.P., E.B.-C., E.D.M., E.G.).
Wendy S PostDepartments of Epidemiology and Medicine, and Welch Center for Prevention, Epidemiology, and Clinical Research, Johns Hopkins University Bloomberg School of Public Health, Baltimore, MD (D.Z., W.S.P., E.B.-C., E.D.M., E.G.).
Elena Blasco-ColmenaresDepartments of Epidemiology and Medicine, and Welch Center for Prevention, Epidemiology, and Clinical Research, Johns Hopkins University Bloomberg School of Public Health, Baltimore, MD (D.Z., W.S.P., E.B.-C., E.D.M., E.G.).
Alan ChengDivision of Cardiology, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, MD (W.S.P., A.C., E.D.M.).
Yiyi ZhangDivision of General Medicine, Department of Medicine, Columbia University, New York, NY (Y.Z.).
Rajat DeoDivision of Cardiovascular Medicine, Department of Medicine, University of Pennsylvania, Philadelphia (R.D.).
Roberto Pastor-BarriusoNational Center for Epidemiology, Carlos III Institute of Health and Consortium for Biomedical Research in Epidemiology and Public Health, Madrid, Spain (R.P.-B.).
Erin D MichosDepartments of Epidemiology and Medicine, and Welch Center for Prevention, Epidemiology, and Clinical Research, Johns Hopkins University Bloomberg School of Public Health, Baltimore, MD (D.Z., W.S.P., E.B.-C., E.D.M., E.G.).
Nona SotoodehniaDivision of Cardiology, Cardiovascular Health Research Unit, University of Washington, Seattle (N.S.).
Eliseo GuallarDepartments of Epidemiology and Medicine, and Welch Center for Prevention, Epidemiology, and Clinical Research, Johns Hopkins University Bloomberg School of Public Health, Baltimore, MD (D.Z., W.S.P., E.B.-C., E.D.M., E.G.).
University of Washington · US

Funding

Genomics of Sudden Cardiac Arrest Among African AmericansR01HL111089 · NHLBI · UNIVERSITY OF WASHINGTON · PI SOTOODEHNIA, NONA · 2012 to 2015
$2.6M
NHLBI NIH HHS HHSN268201100005CNHLBI NIH HHS HHSN268201100005GNHLBI NIH HHS HHSN268201100005INHLBI NIH HHS HHSN268201100006CNHLBI NIH HHS HHSN268201100007CNHLBI NIH HHS HHSN268201100007INHLBI NIH HHS HHSN268201100008CNHLBI NIH HHS HHSN268201100008INHLBI NIH HHS HHSN268201100009CNHLBI NIH HHS HHSN268201100009INHLBI NIH HHS HHSN268201100010CNHLBI NIH HHS HHSN268201100011CNHLBI NIH HHS HHSN268201100011INHLBI NIH HHS HHSN268201100012CNHLBI NIH HHS R01 HL111089
6 · The paper itself

Abstract

backgroundBlacks have a higher incidence of out-of-hospital sudden cardiac death (SCD) in comparison with whites. However, the racial differences in the cumulative risk of SCD and the reasons for these differences have not been assessed in large-scale community-based cohorts. The objective of this study is to compare the lifetime cumulative risk of SCD among blacks and whites, and to evaluate the risk factors that may explain racial differences in SCD risk in the general population.

methodsThis is a cohort study of 3832 blacks and 11 237 whites participating in the Atherosclerosis Risk in Communities Study (ARIC). Race was self-reported. SCD was defined as a sudden pulseless condition from a cardiac cause in a previously stable individual, and SCD cases were adjudicated by an expert committee. Cumulative incidence was computed using competing risk models. Potential mediators included demographic and socioeconomic factors, cardiovascular risk factors, presence of coronary heart disease, and electrocardiographic parameters as time-varying factors.

resultsThe mean (SD) age was 53.6 (5.8) years for blacks and 54.4 (5.7) years for whites. During 27.4 years of follow-up, 215 blacks and 332 whites experienced SCD. The lifetime cumulative incidence of SCD at age 85 years was 9.6, 6.6, 6.5, and 2.3% for black men, black women, white men, and white women, respectively. The sex-adjusted hazard ratio for SCD comparing blacks with whites was 2.12 (95% CI, 1.79-2.51). The association was attenuated but still statistically significant in fully adjusted models (hazard ratio, 1.38; 95% CI, 1.11-1.71). In mediation analysis, known factors explained 65.3% (95% CI 37.9-92.8%) of the excess risk of SCD in blacks in comparison with whites. The single most important factor explaining this difference was income (50.5%), followed by education (19.1%), hypertension (22.1%), and diabetes mellitus (19.6%). Racial differences were evident in both genders but stronger in women than in men.

conclusionsBlacks had a much higher risk for SCD in comparison with whites, particularly among women. Income, education, and traditional risk factors explained ≈65% of the race difference in SCD. The high burden of SCD and the racial-gender disparities observed in our study represent a major public health and clinical problem.

Indexed as

Black or African AmericanHealth Status DisparitiesWhite PeopleAge FactorsComorbidityDeath, Sudden, CardiacDiabetes MellitusEducational StatusFemaleHumansHypertensionIncidenceIncomeMaleMiddle AgedProspective Studiescohort studiesracerisk factorssudden cardiac death

Identifiers

PMID30712378
PMCPMC6443438
OpenAlexW2914687361

What OpenQuestion holds

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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.