Evidence map›Paper›PMID 21386989›Full record

ArticlePloS one2011

Coffee, alcohol, smoking, physical activity and QT interval duration: results from the Third National Health and Nutrition Examination Survey.

Yiyi Zhang, Wendy S Post, Darshan Dalal, Elena Blasco-Colmenares, Gordon F Tomaselli, Eliseo Guallar

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02412709 (ECG Device for Long QT Syndrome Screening in Newborns), which is not on this map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.0field-weighted citation impact, top 13% 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.

NCT02412709 phase2unknown statusnot on this mapstarted 2015, after this paper: background citation

ECG Device for Long QT Syndrome Screening in Newborns

TypeinterventionalSponsorQT Medical, Inc.Ran2015 to 2017Enrolled4,000ConditionsLong QT SyndromeArmsQTScreen ECG Recorder
3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 50 citations in OpenAlex.

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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 2 institutions in 2 countries.

Yiyi ZhangDepartment of Epidemiology, Johns Hopkins University Bloomberg School of Public Health, Baltimore, Maryland, United States of America.
Wendy S Post
Darshan Dalal
Elena Blasco-Colmenares
Gordon F Tomaselli
Eliseo Guallar
Johns Hopkins University · USJohns Hopkins Medicine · US

Funding

Fundamental Biology of SCD and its Application to Identify Patients at RiskR01HL091062 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI TOMASELLI, GORDON FRANK · 2009 to 2013
$3.4M
Lead, Cadmium,Arsenic, and cardiovascular risk in childrenR01ES015597 · NIEHS · JOHNS HOPKINS UNIVERSITY · PI GUALLAR, ELISEO · 2009 to 2011
$1.5M
NHLBI NIH HHS HL091062NHLBI NIH HHS R01 HL091062NIEHS NIH HHS ES015597NIEHS NIH HHS R01 ES015597
6 · The paper itself

Abstract

backgroundAbnormalities in the electrocardiographic QT interval duration have been associated with an increased risk of ventricular arrhythmias and sudden cardiac death. However, there is substantial uncertainty about the effect of modifiable factors such as coffee intake, cigarette smoking, alcohol consumption, and physical activity on QT interval duration.

methodsWe studied 7795 men and women from the Third National Health and Nutrition Survey (NHANES III, 1988-1994). Baseline QT interval was measured from the standard 12-lead electrocardiogram. Coffee and tea intake, alcohol consumption, leisure-time physical activities over the past month, and lifetime smoking habits were determined using validated questionnaires during the home interview.

resultsIn the fully adjusted model, the average differences in QT interval comparing participants drinking ≥6 cups/day to those who did not drink any were -1.2 ms (95% CI -4.4 to 2.0) for coffee, and -2.0 ms (-11.2 to 7.3) for tea, respectively. The average differences in QT interval duration comparing current to never smokers was 1.2 ms (-0.6 to 2.9) while the average difference in QT interval duration comparing participants drinking ≥7 drinks/week to non-drinkers was 1.8 ms (-0.5 to 4.0). The age, race/ethnicity, and RR-interval adjusted differences in average QT interval duration comparing men with binge drinking episodes to non-drinkers or drinkers without binge drinking were 2.8 ms (0.4 to 5.3) and 4.0 ms (1.6 to 6.4), respectively. The corresponding differences in women were 1.1 (-2.9 to 5.2) and 1.7 ms (-2.3 to 5.7). Finally, the average differences in QT interval comparing the highest vs. the lowest categories of total physical activity was -0.8 ms (-3.0 to 1.4).

conclusionBinge drinking was associated with longer QT interval in men but not in women. QT interval duration was not associated with other modifiable factors including coffee and tea intake, smoking, and physical activity.

Indexed as

CoffeeDrinking BehaviorElectrocardiographyMotor ActivityAdultAgedAged, 80 and overAlcohol DrinkingBeveragesFemaleHumansLife StyleMaleMiddle AgedNutrition SurveysSmokingCoffeeTea

Identifiers

PMID21386989
PMCPMC3046251
OpenAlexW2023961122

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.