Evidence map›Paper›PMID 30553757›Full record

ArticleJournal of clinical lipidology

Increased usual physical activity is associated with a blunting of the triglyceride response to a high-fat meal.

Braxton D Mitchell, Gurmannat Kalra, Kathleen A Ryan, Man Zhang, Carole Sztalryd, Nanette I Steinle, Simeon I Taylor, Soren Snitker, Joshua P Lewis, Michael Miller and 2 more

Abstract read
In one paragraph

Article in Journal of clinical lipidology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Article
  2. Article
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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

12 authors.

Braxton D MitchellProgram in Personalized and Genomic Medicine, and Division of Endocrinology, Diabetes and Nutrition, Department of Medicine, University of Maryland School of Medicine, Baltimore, MD; Geriatrics Research and Education Clinical Center, Baltimore Veterans Administration Medical Center, Baltimore, MD, USA. Electronic address: bmitchel@som.umaryland.edu.
Gurmannat KalraProgram in Personalized and Genomic Medicine, and Division of Endocrinology, Diabetes and Nutrition, Department of Medicine, University of Maryland School of Medicine, Baltimore, MD.
Kathleen A RyanProgram in Personalized and Genomic Medicine, and Division of Endocrinology, Diabetes and Nutrition, Department of Medicine, University of Maryland School of Medicine, Baltimore, MD.
Man ZhangProgram in Personalized and Genomic Medicine, and Division of Endocrinology, Diabetes and Nutrition, Department of Medicine, University of Maryland School of Medicine, Baltimore, MD.
Carole SztalrydProgram in Personalized and Genomic Medicine, and Division of Endocrinology, Diabetes and Nutrition, Department of Medicine, University of Maryland School of Medicine, Baltimore, MD.
Nanette I SteinleProgram in Personalized and Genomic Medicine, and Division of Endocrinology, Diabetes and Nutrition, Department of Medicine, University of Maryland School of Medicine, Baltimore, MD.
Simeon I TaylorProgram in Personalized and Genomic Medicine, and Division of Endocrinology, Diabetes and Nutrition, Department of Medicine, University of Maryland School of Medicine, Baltimore, MD.
Soren SnitkerProgram in Personalized and Genomic Medicine, and Division of Endocrinology, Diabetes and Nutrition, Department of Medicine, University of Maryland School of Medicine, Baltimore, MD.
Joshua P LewisProgram in Personalized and Genomic Medicine, and Division of Endocrinology, Diabetes and Nutrition, Department of Medicine, University of Maryland School of Medicine, Baltimore, MD.
Michael MillerDivision of Cardiovascular Medicine, Department of Medicine, University of Maryland School of Medicine, Baltimore, MD, USA.
Alan R ShuldinerProgram in Personalized and Genomic Medicine, and Division of Endocrinology, Diabetes and Nutrition, Department of Medicine, University of Maryland School of Medicine, Baltimore, MD.
Huichun XuProgram in Personalized and Genomic Medicine, and Division of Endocrinology, Diabetes and Nutrition, Department of Medicine, University of Maryland School of Medicine, Baltimore, MD.

Funding

Research BaseP30DK072488 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI MITCHELL, BRAXTON D · 2005 to 2019
$17.3M
Genome-wide Search for CVD Gene-Environment InteractionsU01HL072515 · NHLBI · UNIVERSITY OF MARYLAND BALTIMORE · PI SHULDINER, ALAN R. · 2002 to 2008
$11.2M
NHLBI NIH HHS U01 HL072515NIDDK NIH HHS P30 DK072488
6 · The paper itself

Abstract

backgroundPostprandial lipemia (PPL), defined as a prolonged or elevated rise in triglycerides that accompanies fat feeding, is a significant risk factor for coronary heart disease and associated comorbidities. The impact of PPL on coronary heart disease risk is underscored by the preponderance of each day spent in the postprandial state.

objectiveIn this study, we evaluated cross-sectionally the association between usual (ie, noninterventional) physical activity and the 6-hour triglyceride response to a standardized high-fat meal.

methodsThe high-fat meal intervention was carried out in 671 apparently healthy individuals as part of the Heredity and Phenotype Intervention Heart Study. Triglyceride levels were measured in the fasting state and during 6 hours after administration of a standardized fat challenge. We defined PPL response as the triglyceride area under the fat load curve (AUC) and measured physical activity using accelerometers that were worn continuously over a 7-day period.

resultsPhysical activity levels decreased with increasing age and were higher in men than women (both P < .001). The triglyceride AUC increased with increasing age in both men and women (both P < .001) and was also higher in men than in women (age-adjusted P = 9.2 × 10

conclusionThese results suggest that the protective benefits of physical activity on cardiovascular health may operate, at least in part, through reduction of the PPL triglyceride response.

Indexed as

Diet, High-FatExerciseAdultAge FactorsAmishCoronary DiseaseCross-Sectional StudiesFemaleHumansHyperlipidemiasMaleMiddle AgedPostprandial PeriodRiskTriglyceridesTriglyceridesAccelerometerAmishCardiovascular riskHigh-fat mealNonfasting triglyceridesOral fat tolerance testPhysical activityPostprandial lipemia

Identifiers

PMID30553757
PMCPMC6379118

What Socratic 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 Socratic graph.