Evidence map›Paper›PMID 31187128›Full record

ArticleAmerican journal of hypertension2019

DASH Diet and Blood Pressure Among Black Americans With and Without CKD: The Jackson Heart Study.

Crystal C Tyson, Clemontina A Davenport, Pao-Hwa Lin, Julia J Scialla, Rasheeda Hall, Clarissa J Diamantidis, Joseph Lunyera, Nrupen Bhavsar, Casey M Rebholz, Jane Pendergast and 2 more

Registry-linked trialOpen access · bronzeAbstract readComparative StudyMulticenter Study
In one paragraph

Article in American journal of hypertension, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04084574 (Diet and Hypertension Management in African Americans With Chronic Kidney Disease), which is not on this map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 24% 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.

NCT04084574 nacompletednot on this mapstarted 2022, after this paper: background citation

Diet and Hypertension Management in African Americans With Chronic Kidney Disease

TypeinterventionalSponsorDuke UniversityRan2022 to 2023Enrolled31ConditionsChronic Kidney Diseases, High Blood PressureArmsDASH diet counseling
3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Self-Perceived Barriers and Facilitators to Dietary Approaches to Stop Hypertension Diet Adherence Among Black Americans With Chronic Kidney Disease: A Qualitative Study.Journal of renal nutrition : the official journal of the Council on Renal Nutrition of the National Kidney Foundation · 2023
    Article
  10. Review
  11. Article
  12. Article
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 at 3 institutions in 1 country.

Crystal C TysonDepartment of Medicine, Duke University School of Medicine, Durham, North Carolina, USA.
Clemontina A DavenportDepartment of Biostatistics and Bioinformatics, Duke University School of Medicine, Durham, North Carolina, USA.
Pao-Hwa LinDepartment of Medicine, Duke University School of Medicine, Durham, North Carolina, USA.
Julia J SciallaDepartment of Medicine, Duke University School of Medicine, Durham, North Carolina, USA.
Rasheeda HallDepartment of Medicine, Duke University School of Medicine, Durham, North Carolina, USA.
Clarissa J DiamantidisDepartment of Medicine, Duke University School of Medicine, Durham, North Carolina, USA.
Joseph LunyeraDepartment of Medicine, Duke University School of Medicine, Durham, North Carolina, USA.
Nrupen BhavsarDepartment of Medicine, Duke University School of Medicine, Durham, North Carolina, USA.
Casey M RebholzDepartment of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA.
Jane PendergastDepartment of Biostatistics and Bioinformatics, Duke University School of Medicine, Durham, North Carolina, USA.
L Ebony BoulwareDepartment of Medicine, Duke University School of Medicine, Durham, North Carolina, USA.
Laura P SvetkeyDepartment of Medicine, Duke University School of Medicine, Durham, North Carolina, USA.
Duke University · USClinical Research Institute · USJohns Hopkins University · US

Funding

Duke CTSA (Composite)UL1TR001117 · NCATS · DUKE UNIVERSITY · PI BOULWARE, LEIGH E, LI, JENNIFER S · 2013 to 2017
$41.3M
Facility and Web-based Approaches to Lifestyle Change in Resistant HypertensionR01HL122836 · NHLBI · DUKE UNIVERSITY · PI BLUMENTHAL, JAMES A, SHERWOOD, ANDREW · 2015 to 2019
$4.2M
Addressing Bias from Missing Data in EHR Based Studies of CVDK01HL140146 · NHLBI · DUKE UNIVERSITY · PI BHAVSAR, NRUPEN · 2018 to 2022
$829k
Metabolomics for Identifying Biomarkers of Dietary Intake & Kidney Disease ProgressionK01DK107782 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI REBHOLZ, CASEY MARIE · 2016 to 2020
$778k
NCATS NIH HHS UL1 TR001117NHLBI NIH HHS HHSN268201300046CNHLBI NIH HHS HHSN268201300047CNHLBI NIH HHS HHSN268201300048CNHLBI NIH HHS HHSN268201300049CNHLBI NIH HHS HHSN268201300050CNHLBI NIH HHS K01 HL140146NHLBI NIH HHS R01 HL122836NIDDK NIH HHS K01 DK107782
6 · The paper itself

Abstract

backgroundThe Dietary Approaches to Stop Hypertension (DASH) diet lowers blood pressure (BP) more effectively in blacks compared to other US racial subgroups. Considering chronic kidney disease (CKD) raises BP through complex mechanisms, DASH may affect BP differently among blacks with and without CKD. We compared the association of DASH accordance to BP and prevalent hypertension among blacks with and without CKD.

methodsOur study involved 3,135 black Americans enrolled in the Jackson Heart Study (2000-2004) with diet and office BP data. Using linear models adjusted for demographics, health behaviors, and clinical factors, we determined the association of a modified DASH score (excluding sodium intake, ranging from 0 to 8 with increasing DASH accordance) with BP. We performed tests for interaction between DASH score and CKD status.

resultsAmong participants (mean age: 55 years; hypertension: 60%; CKD: 19%), the median DASH score was similar among participants with and without CKD (1.0 [interquartile range (IQR): 0.5-2] and 1.0 [IQR: 0.5-1.5]). CKD status modified the association of the DASH score with systolic BP (SBP) and diastolic BP (DBP; P interactions were 0.06 and <0.01). Among participants without CKD, SBP and DBP were not associated with the DASH score (-0.4 [95% confidence interval: -1.0, 0.1] mm Hg and -0.1 [-0.4, 0.2] mm Hg per one unit higher DASH score). Among participants with CKD, one unit higher DASH score was associated with lower SBP by 1.6 (0.5, 2.6) mm Hg and lower DBP by 0.9 (0.3, 1.5) mm Hg.

conclusionsDespite low DASH scores overall, better DASH accordance was associated with lower BP among Black Americans with CKD.

Indexed as

Black or African AmericanBlood PressureDietary Approaches To Stop HypertensionAdultAgedAged, 80 and overCross-Sectional StudiesFemaleHumansHypertensionKidneyMaleMiddle AgedMississippiPrevalenceRenal Insufficiency, ChronicBlack Americanblood pressurechronic kidney diseasediethypertensionnutrition

Identifiers

PMID31187128
PMCPMC6758942
OpenAlexW2949083057

What OpenQuestion holds

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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.