Evidence map›Paper›PMID 30183734›Full record

ArticlePloS one2018

Time spent at blood pressure target and the risk of death and cardiovascular diseases.

Sheng-Chia Chung, Mar Pujades-Rodriguez, Bram Duyx, Spiros C Denaxas, Laura Pasea, Aroon Hingorani, Adam Timmis, Bryan Williams, Harry Hemingway

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05841654 (Effect of Azilsartan on the Incidence of Atrial Fibrillation in Patients With Hypertension Combined With Left Ventricular Hypertrophy), which is not on this map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 21% 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.

NCT05841654 phase4unknown statusnot on this mapstarted 2023, after this paper: background citation

Effect of Azilsartan on the Incidence of Atrial Fibrillation in Patients With Hypertension Combined With Left Ventricular Hypertrophy

TypeinterventionalSponsorBeijing Tsinghua Chang Gung HospitalRan2023 to 2025Enrolled400ConditionsHypertension, Atrial FibrillationArmsAzilsartan or antihypertensive drugs other than ACEI, ARB or ARNI
3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

  1. Pooled it
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  4. Observational
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  9. Time in target range for systolic blood pressure and glucose with cardiovascular disease and all-cause mortality risks.Hypertension research : official journal of the Japanese Society of Hypertension · 2025
    Article
  10. Article
  11. Does renal denervation require cardiovascular outcome-driven data?Hypertension research : official journal of the Japanese Society of Hypertension · 2024
    Review
  12. Review
  13. Blood pressure time at target and its prognostic value for cardiovascular outcomes: a scoping review.Hypertension research : official journal of the Japanese Society of Hypertension · 2024
    Article
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  16. Review
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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

9 authors at 2 institutions in 2 countries.

Sheng-Chia ChungHealth Data Research UK London, University College London, London, United Kingdom.ORCID 0000-0001-6025-9207
Mar Pujades-RodriguezHealth Data Research UK London, University College London, London, United Kingdom.ORCID 0000-0002-1375-1028
Bram DuyxHealth Data Research UK London, University College London, London, United Kingdom.ORCID 0000-0002-8879-5391
Spiros C DenaxasHealth Data Research UK London, University College London, London, United Kingdom.
Laura PaseaHealth Data Research UK London, University College London, London, United Kingdom.
Aroon HingoraniHealth Data Research UK London, University College London, London, United Kingdom.
Adam TimmisHealth Data Research UK London, University College London, London, United Kingdom.
Bryan WilliamsInstitute of Cardiovascular Science, University College London, London, United Kingdom.
Harry HemingwayHealth Data Research UK London, University College London, London, United Kingdom.
University of London · GBNational Institute for Health Research · GB

Funding

British Heart FoundationMedical Research Council MC_PC_13090Medical Research Council MR/K006584/1Medical Research Council MR/M015084/1Wellcome Trust
6 · The paper itself

Abstract

backgroundThe time a patient spends with blood pressure at target level is an intuitive measure of successful BP management, but population studies on its effectiveness are as yet unavailable.

methodWe identified a population-based cohort of 169,082 individuals with newly identified high blood pressure who were free of cardiovascular disease from January 1997 to March 2010. We used 1.64 million clinical blood pressure readings to calculate the TIme at TaRgEt (TITRE) based on current target blood pressure levels.

resultThe median (Inter-quartile range) TITRE among all patients was 2.8 (0.3, 5.6) months per year, only 1077 (0.6%) patients had a TITRE ≥11 months. Compared to people with a 0% TITRE, patients with a TITRE of 3-5.9 months, and 6-8.9 months had 75% and 78% lower odds of the composite of cardiovascular death, myocardial infarction and stroke (adjusted odds ratios, 0.25 (95% confidence interval: 0.21, 0.31) and 0.22 (0.17, 0.27), respectively). These associations were consistent for heart failure and any cardiovascular disease and death (comparing a 3-5.9 month to 0% TITRE, 63% and 60% lower in odds, respectively), among people who did or did not have blood pressure 'controlled' on a single occasion during the first year of follow-up, and across groups defined by number of follow-up BP measure categories.

conclusionBased on the current frequency of measurement of blood pressure this study suggests that few newly hypertensive patients sustained a complete, year-round on target blood pressure over time. The inverse associations between a higher TITRE and lower risk of incident cardiovascular diseases were independent of widely-used blood pressure 'control' indicators. Randomized trials are required to evaluate interventions to increase a person's time spent at blood pressure target.

Indexed as

AdultAgedAntihypertensive AgentsBlood PressureBlood Pressure DeterminationCardiovascular DiseasesCohort StudiesFemaleHumansHypertensionMaleMiddle AgedRisk FactorsSurvival RateTime FactorsAntihypertensive Agents

Identifiers

PMID30183734
PMCPMC6124703
OpenAlexW2890722022

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.