Evidence map›Paper›PMID 27980656›Full record

ArticleBMC proceedings2016

Genome-wide association of trajectories of systolic blood pressure change.

Anne E Justice, Annie Green Howard, Geetha Chittoor, Lindsay Fernandez-Rhodes, Misa Graff, V Saroja Voruganti, Guoqing Diao, Shelly-Ann M Love, Nora Franceschini, Jeffrey R O'Connell and 3 more

Open access · goldAbstract read
In one paragraph

Article in BMC proceedings, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 16% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
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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

13 authors at 3 institutions in 1 country.

Anne E Justice *Department of Epidemiology, University of North Carolina, Chapel Hill, NC 27514 USA.
Annie Green Howard *Department of Biostatistics, University of North Carolina, Chapel Hill, NC 27514 USA.
Geetha Chittoor *Department of Nutrition, and UNC Nutrition Research Institute, University of North Carolina, Kannapolis, NC 28081 USA.
Lindsay Fernandez-RhodesDepartment of Epidemiology, University of North Carolina, Chapel Hill, NC 27514 USA.
Misa GraffDepartment of Epidemiology, University of North Carolina, Chapel Hill, NC 27514 USA.
V Saroja VorugantiDepartment of Nutrition, and UNC Nutrition Research Institute, University of North Carolina, Kannapolis, NC 28081 USA.
Guoqing DiaoDepartment of Statistics, George Mason University, Fairfax, VA 22030 USA.
Shelly-Ann M LoveDepartment of Epidemiology, University of North Carolina, Chapel Hill, NC 27514 USA.
Nora FranceschiniDepartment of Epidemiology, University of North Carolina, Chapel Hill, NC 27514 USA.
Jeffrey R O'ConnellSchool of Medicine, University of Maryland, Baltimore, MD 21201 USA.
Christy L AveryDepartment of Epidemiology, University of North Carolina, Chapel Hill, NC 27514 USA.
Kristin L YoungDepartment of Epidemiology, University of North Carolina, Chapel Hill, NC 27514 USA.
Kari E NorthDepartment of Epidemiology, University of North Carolina, Chapel Hill, NC 27514 USA.
University of North Carolina at Chapel Hill · USGeorge Mason University · USUniversity of Maryland, Baltimore · US

Funding

UNC-CH CENTER FOR ENVIRONMENTAL HEALTH &SUSCEPTIBILITYP30ES010126 · NIEHS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Stephanie Engel · 2001 to 2026
$36.3M
UNIV OF NORTH CAROLINA CLINICAL NUTRITION RESEARCH UNITP30DK056350 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Ian Michael Carroll · 1999 to 2026
$31.6M
Multiethnic Study of Type 2 Diabetes GenesU01DK085526 · NIDDK · BROAD INSTITUTE, INC. · PI ALTSHULER, DAVID, JABLONSKI, KATHLEEN ANN · 2009 to 2014
$15.7M
POPULATION STUDIEST32HD007168 · NICHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ELIZABETH A FRANKENBERG · 1985 to 2026
$13.8M
Cardiovascular Epidemiology Training GrantT32HL007055 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Wayne D. Rosamond · 1986 to 2026
$10.0M
Research Services CoreP2CHD050924 · NICHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI KAREN B GUZZO · 2015 to 2026
$9.6M
GENETIC ANALYSIS OF COMMON DISEASES: AN EVALUATIONR01GM031575 · NIGMS · UNIVERSITY OF TEXAS RIO GRANDE VALLEY · PI ALMASY, LAURA A. · 1985 to 2016
$7.8M
Quantitative Trait Locus Mapping in Human PedigreesR37MH059490 · NIMH · TEXAS BIOMEDICAL RESEARCH INSTITUTE · PI BLANGERO, JOHN · 2001 to 2010
$6.8M
Discovery of Functional Variants in Type 2 Diabetes Genes in Mexican AmericansU01DK085524 · NIDDK · UNIVERSITY OF TEXAS RIO GRANDE VALLEY · PI BLANGERO, JOHN, DEFRONZO, RALPH A · 2009 to 2019
$5.9M
NIDDM SUSCEPTIBILITY GENES IN MEXICAN-AMERICANSR01DK047482 · NIDDK · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI LEHMAN, DONNA M · 1993 to 2010
$5.4M
Identifying T2D Variants by DNA Sequencing in Multiethnic SamplesU01DK085584 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ABECASIS, GONCALO, BOEHNKE, MICHAEL L · 2009 to 2013
$4.1M
Leveraging Hispanic/Latino diversity to map and characterize cardiovascular disease lociR01HL163262 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Lindsay Fernandez-Rhodes, Mariaelisa Graff · 2023 to 2026
$2.9M
NHLBI NIH HHS R01 HL163262NHLBI NIH HHS T32 HL007055NHLBI NIH HHS U01 HL084756NICHD NIH HHS P2C HD050924NICHD NIH HHS T32 HD007168NIDDK NIH HHS P30 DK056350NIDDK NIH HHS R01 DK047482NIDDK NIH HHS R01 DK053889NIDDK NIH HHS U01 DK085501NIDDK NIH HHS U01 DK085524NIDDK NIH HHS U01 DK085526NIDDK NIH HHS U01 DK085545NIDDK NIH HHS U01 DK085584NIEHS NIH HHS P30 ES010126NIGMS NIH HHS R01 GM031575NIMH NIH HHS R01 MH059490NIMH NIH HHS R37 MH059490
6 · The paper itself

Abstract

backgroundThere is great interindividual variation in systolic blood pressure (SBP) as a result of the influences of several factors, including sex, ancestry, smoking status, medication use, and, especially, age. The majority of genetic studies have examined SBP measured cross-sectionally; however, SBP changes over time, and not necessarily in a linear fashion. Therefore, this study conducted a genome-wide association (GWA) study of SBP change trajectories using data available through the Genetic Analysis Workshop 19 (GAW19) of 959 individuals from 20 extended Mexican American families from the San Antonio Family Studies with up to 4 measures of SBP. We performed structural equation modeling (SEM) while taking into account potential genetic effects to identify how, if at all, to include covariates in estimating the SBP change trajectories using a mixture model based latent class growth modeling (LCGM) approach for use in the GWA analyses.

resultsThe semiparametric LCGM approach identified 5 trajectory classes that captured SBP changes across age. Each LCGM identified trajectory group was ranked based on the average number of cumulative years as hypertensive. Using a pairwise comparison of these classes the heritability estimates range from 12 to 94 % (SE = 17 to 40 %).

conclusionThese identified trajectories are significantly heritable, and we identified a total of 8 promising loci that influence one's trajectory in SBP change across age. Our results demonstrate the potential utility of capitalizing on extant genetic data and longitudinal SBP assessments available through GAW19 to explore novel analytical methods with promising results.

Identifiers

PMID27980656
PMCPMC5133524
OpenAlexW2555102014

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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.