Evidence map›Paper›PMID 40604411›Full record

Trial reportBMC primary care2025

STEPWISE management of clinically apparent resistant hypertension in primary care: a cluster randomised controlled trial.

Birsen Kiliç, Marion C J Biermans, Michiel L Bots, Mark van der Wel, Wim J C de Grauw, Frans H Rutten, Monika Hollander

Abstract readRandomized Controlled TrialPragmatic Clinical Trial
In one paragraph

Trial report in BMC primary care, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
–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

1 citing paper in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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

7 authors.

Birsen KiliçDepartment of General Practice & Nursing Science, Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Utrecht University, Utrecht, The Netherlands.
Marion C J BiermansDepartment of Primary and Community Care, Radboud University Medical Center, Nijmegen, The Netherlands.
Michiel L BotsJulius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Utrecht University, Utrecht, The Netherlands.
Mark van der WelDepartment of Primary and Community Care, Radboud University Medical Center, Nijmegen, The Netherlands.
Wim J C de GrauwDepartment of Primary and Community Care, Radboud University Medical Center, Nijmegen, The Netherlands.
Frans H RuttenDepartment of General Practice & Nursing Science, Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Utrecht University, Utrecht, The Netherlands.
Monika HollanderDepartment of General Practice & Nursing Science, Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Utrecht University, Utrecht, The Netherlands. m.hollander2@amsterdamumc.nl.

Funding

Dutch Kidney foundation KF3P0lAThe Netherlands Organization for Health Research and Development (ZonMw ) 839110013
6 · The paper itself

Abstract

backgroundClinically apparent resistant hypertension (CARH) is common and a major health problem because it increases the risk of cardiovascular events. We aim to assess whether a stepwise work-up management strategy for patients with CARH in primary care would result in better blood pressure control compared to usual care.

methodsA pragmatic, cluster-randomised controlled trial (cRCT). General practitioners (GPs) from 22 practices (10 intervention arm; 12 usual care) recruited 106 patients aged 18-80 years who had an office blood pressure (BP) > 140/90 mmHg and were prescribed three or more antihypertensive drugs from different therapeutic classes for three or more months in an adequate dose. This study was conducted between October 2018 and June 2021. The intervention was a stepwise approach comprising of (i) 24-hour blood pressure measurements, (ii) dedicated attention on intake of blood pressure raising compounds, (iii) on lifestyle and on compliance to and (iv) optimalisation of medication, and (v) referral to specialist care, when appropriate. The control group received usual care. Primary outcome was the difference in 24-hours systolic BP between intervention and usual care measured at 8 months after baseline.

resultsNeither 24-hour nor office systolic BP 8 months after baseline significantly differed between intervention and usual care arm: 136.9 mmHg versus 132.6 mmHg (p = 0.15) and 146.1 mmHg versus 147.6 mmHg (p = 0.51), respectively. No significant differences across groups were seen in number of prescribed BP lowering medication: 2.98 versus 3.11, or controlled hypertension after 8 months: 22% versus 28%.

conclusionsOur results suggest that a pragmatic, structured stepwise approach of CARH does not result in lower 24 h or office BP values compared to usual primary care.

trial registrationNTR7304 (www.trialregister.nl/trial/7099), May 4th, 2018.

Indexed as

Antihypertensive AgentsHypertensionPrimary Health CareAdolescentAdultAgedAged, 80 and overBlood PressureBlood Pressure Monitoring, AmbulatoryFemaleHumansMaleMiddle AgedYoung AdultAntihypertensive AgentsAntihypertensivesCardiovascular diseaseCardiovascular riskClinically apparent resistant hypertensionCluster randomised controlled trialGeneral practiceHypertensionLifestylePreventionPrimary care

Identifiers

PMID40604411
PMCPMC12218076

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.