Evidence map›Paper›PMID 26867054›Full record

ArticleJournal of hypertension2016

Differences in night-time and daytime ambulatory blood pressure when diurnal periods are defined by self-report, fixed-times, and actigraphy: Improving the Detection of Hypertension study.

John N Booth, Paul Muntner, Marwah Abdalla, Keith M Diaz, Anthony J Viera, Kristi Reynolds, Joseph E Schwartz, Daichi Shimbo

Abstract read
In one paragraph

Article in Journal of hypertension, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing 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

32 citing papers in PubMed.

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  13. Network stressors, personal stressors, and ambulatory blood pressure in African-American women-Does superwoman schema play a role?Health psychology : official journal of the Division of Health Psychology, American Psychological Association · 2023
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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

8 authors.

John N BoothaDepartment of Epidemiology, University of Alabama at Birmingham, Birmingham, AlabamabDepartment of Medicine, Center for Behavioral Cardiovascular Health, Columbia University Medical Center, New York City, New YorkcDepartment of Family Medicine and Hypertension Research Program, University of North Carolina School of Medicine, Chapel Hill, North CarolinadDepartment of Research and Evaluation, Kaiser Permanente Southern California, Pasadena, CaliforniaeApplied Behavioral Medicine Research Institute, Stony Brook University, Stony Brook, New York, USA.
Paul Muntner
Marwah Abdalla
Keith M Diaz
Anthony J Viera
Kristi Reynolds
Joseph E Schwartz
Daichi Shimbo

Funding

WORKSITE BLOOD PRESSURE STUDYP01HL047540 · NHLBI · WEILL MEDICAL COLLEGE OF CORNELL UNIV · PI BURG, MATTHEW M · 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
Translational Research of Negative Emotions and Acute Endothelial DysfunctionR01HL116470 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI SHIMBO, DAICHI · 2013 to 2017
$3.0M
Role of The Rho-GAP GRAF3 In The Pathogenesis of Human HypertensionR01HL130367 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MACK, CHRISTOPHER P., TAYLOR, JOAN M · 2016 to 2019
$2.9M
Reproducibility and Clinical Implications of Masked HypertensionR01HL098604 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI VIERA, ANTHONY J · 2010 to 2012
$1.9M
Midcareer Investigator Award in Patient-Oriented Research in Human HypertensionK24HL125704 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI SHIMBO, DAICHI · 2015 to 2019
$573k
NHLBI NIH HHS HL117323-02S2NHLBI NIH HHS K24 HL125704NHLBI NIH HHS K24-HL125704NHLBI NIH HHS P01 HL047540NHLBI NIH HHS P01-HL047540NHLBI NIH HHS R01 HL098604NHLBI NIH HHS R01-HL098604NHLBI NIH HHS R01 HL116470NHLBI NIH HHS R01-HL116470-02S1NHLBI NIH HHS R01 HL117323NHLBI NIH HHS R01 HL130367
6 · The paper itself

Abstract

objectivesTo determine whether defining diurnal periods by self-report, fixed-time, or actigraphy produce different estimates of night-time and daytime ambulatory blood pressure (ABP).

methodsOver a median of 28 days, 330 participants completed two 24-h ABP and actigraphy monitoring periods with sleep diaries. Fixed night-time and daytime periods were defined as 0000-0600 h and 1000-2000 h, respectively. Using the first ABP period, within-individual differences for mean night-time and daytime ABP and kappa statistics for night-time and daytime hypertension (systolic/diastolic ABP≥120/70 mmHg and ≥135/85 mmHg, respectively) were estimated comparing self-report, fixed-time, or actigraphy for defining diurnal periods. Reproducibility of ABP was also estimated.

resultsWithin-individual mean differences in night-time systolic ABP were small, suggesting little bias, when comparing the three approaches used to define diurnal periods. The distribution of differences, represented by 95% confidence intervals (CI), in night-time systolic and diastolic ABP and daytime systolic and diastolic ABP was narrowest for self-report versus actigraphy. For example, mean differences (95% CI) in night-time systolic ABP for self-report versus fixed-time was -0.53 (-6.61, +5.56) mmHg, self-report versus actigraphy was 0.91 (-3.61, +5.43) mmHg, and fixed-time versus actigraphy was 1.43 (-5.59, +8.46) mmHg. Agreement for night-time and daytime hypertension was highest for self-report versus actigraphy: kappa statistic (95% CI) = 0.91 (0.86,0.96) and 1.00 (0.98,1.00), respectively. The reproducibility of mean ABP and hypertension categories was similar using each approach.

conclusionGiven the high agreement with actigraphy, these data support using self-report to define diurnal periods on ABP monitoring. Further, the use of fixed-time periods may be a reasonable alternative approach.

Indexed as

Blood Pressure Monitoring, AmbulatoryCircadian RhythmActigraphyAdultBlood PressureDiastoleFemaleHumansHypertensionMaleMiddle AgedNew York CityReproducibility of ResultsSelf ReportSleepSystole

Identifiers

PMID26867054
PMCPMC4787534

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Registered trials

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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.