Evidence map›Paper›PMID 26099630›Full record

Observational studyBMC nephrology2015

Association between 24-hour blood pressure variability and chronic kidney disease: a cross-sectional analysis of African Americans participating in the Jackson heart study.

Rikki M Tanner, Daichi Shimbo, Albert W Dreisbach, April P Carson, Ervin R Fox, Paul Muntner

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in BMC nephrology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

17 citing papers in PubMed, 34 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 3 institutions in 1 country.

Rikki M TannerDepartment of Epidemiology, University of Alabama at Birmingham, 1665 University Boulevard, Suite 230 J, Birmingham, AL, 35294, USA. rmdeitz@uab.edu.
Daichi ShimboColumbia University Medical Center, New York, NY, USA. ds2231@cumc.columbia.edu.
Albert W DreisbachDepartment of Medicine, University of Mississippi Medical Center, Jackson, MS, USA. adreisbach@umc.edu.
April P CarsonDepartment of Epidemiology, University of Alabama at Birmingham, 1665 University Boulevard, Suite 230 J, Birmingham, AL, 35294, USA. apcarson@uab.edu.
Ervin R FoxDepartment of Medicine, University of Mississippi Medical Center, Jackson, MS, USA. efox@umc.edu.
Paul MuntnerDepartment of Epidemiology, University of Alabama at Birmingham, 1665 University Boulevard, Suite 230 J, Birmingham, AL, 35294, USA. pmuntner@uab.edu.
University of Alabama at Birmingham · USUniversity of Mississippi Medical Center · USColumbia University Irving Medical Center · US

Funding

WORKSITE BLOOD PRESSURE STUDYP01HL047540 · NHLBI · WEILL MEDICAL COLLEGE OF CORNELL UNIV · PI SLOAN, RICHARD P · 1993 to 2014
$27.7M
Incorporation of a Hypertension Working Group into the Jackson Heart StudyR01HL117323 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI LEWIS, CORA E, OGEDEGBE, OLUGBENGA G. · 2013 to 2024
$7.2M
NHLBI NIH HHS HHSN268201300046CNHLBI NIH HHS HHSN268201300047CNHLBI NIH HHS HHSN268201300048CNHLBI NIH HHS HHSN268201300049CNHLBI NIH HHS HHSN268201300050CNHLBI NIH HHS P01 HL047540NHLBI NIH HHS P01-HL047540NHLBI NIH HHS R01 HL117323PHS HHS HHSN268201300046CPHS HHS HHSN268201300047CPHS HHS HHSN268201300048CPHS HHS HHSN268201300049CPHS HHS HHSN268201300050C
6 · The paper itself

Abstract

backgroundStudies suggest 24-h blood pressure (BP) variability has prognostic value for cardiovascular disease. Several factors associated with high 24-h BP variability are also common among individuals with chronic kidney disease (CKD). We hypothesized 24-h BP variability would be higher for individuals with versus without CKD.

methodsWe analyzed 1,022 Jackson Heart Study participants who underwent ambulatory blood pressure monitoring (ABPM). Twenty-four hour BP variability was defined by two metrics: day-night standard deviation (SDdn) and average real variability (ARV). CKD was defined as ACR ≥ 30 mg/g or eGFR <60 mL/min/1.73 m(2).

resultsThe mean SDdn of systolic BP (SBP) was 10.2 ± 0.2 and 9.1 ± 0.1 mmHg and the mean ARV of SBP was 9.2 ± 0.2 and 8.6 ± 0.1 mmHg for those with and without CKD, respectively (each p ≤ 0.001). After adjustment for age and sex, SDdn and ARV were 0.98 mmHg (95 % CI 0.59, 1.38) and 0.52 mmHg (95 % CI 0.18, 0.86), respectively, higher among participants with versus without CKD. These differences were not statistically significant after further multivariable adjustment including 24-h mean SBP. Older age, and higher total cholesterol and 24-h mean SBP were associated with higher SDdn and ARV of SBP among participants with CKD. Mean SDdn and ARV of diastolic BP (DBP) were higher for participants with versus without CKD but these associations were not present after multivariable adjustment.

conclusionData from the current study suggest that CKD is associated with higher 24-h BP variability, but the association is primarily explained by higher mean BP among those with CKD.

Indexed as

Black or African AmericanAge FactorsBlood PressureBlood Pressure Monitoring, AmbulatoryCardiovascular DiseasesCase-Control StudiesCholesterolCholesterol, HDLCross-Sectional StudiesDiastoleFemaleHumansHypercholesterolemiaMaleMiddle AgedRenal Insufficiency, ChronicCholesterolCholesterol, HDL

Identifiers

PMID26099630
PMCPMC4477603
OpenAlexW1615041570

What OpenQuestion holds

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LicenceCC BY
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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 OpenQuestion graph.