Evidence map›Paper›PMID 29106031›Full record

Trial reportJournal of clinical hypertension (Greenwich, Conn.)2017

Comparison of morning vs bedtime administration of the combination of valsartan/amlodipine on nocturnal brachial and central blood pressure in patients with hypertension.

Takeshi Fujiwara, Satoshi Hoshide, Yuichiro Yano, Hiroshi Kanegae, Kazuomi Kario

Registry-linked trialOpen access · bronzeAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Journal of clinical hypertension (Greenwich, Conn.), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05322967 (Chronotherapy in Hypertension - a Study of Blood Pressure Levels Following Intake of Antihypertensive Medication in the Morning or at Bedtime), which is not on this map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
3.0field-weighted citation impact, top 7% 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.

NCT05322967 naunknown statusnot on this mapstarted 2022, after this paper: background citation

Chronotherapy in Hypertension - a Study of Blood Pressure Levels Following Intake of Antihypertensive Medication in the Morning or at Bedtime

TypeinterventionalSponsorVastra Gotaland RegionRan2022 to 2025Enrolled120ConditionsHypertension, Drug Therapy, Primary Health CareArmsTime of ordinary antihypertensive medication intake
3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 29 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Ambulatory blood pressure monitoring profiles in Asia.Journal of clinical hypertension (Greenwich, Conn.) · 2024
    Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Chronotherapy for Hypertension.Current hypertension reports · 2018
    Review
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

5 authors at 3 institutions in 3 countries.

Takeshi FujiwaraJichi Medical University School of Medicine, Shimotsuke, Japan.
Satoshi HoshideJichi Medical University School of Medicine, Shimotsuke, Japan.ORCID http://orcid.org/0000-0001-7541-5751
Yuichiro YanoUniversity of Mississippi Medical Center, Jackson, MS, USA.ORCID http://orcid.org/0000-0002-2565-7290
Hiroshi KanegaeGenkiplaza Medical Center for Health Care, Tokyo, Japan.
Kazuomi KarioJichi Medical University School of Medicine, Shimotsuke, Japan.ORCID http://orcid.org/0000-0002-8251-4480
Jichi Medical University · JPGenki Plaza Medical Center for Health Care · JPJackson Memorial Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to compare the effect of morning and bedtime administration of valsartan/amlodipine combination therapy (80/5 mg) on nocturnal brachial and central blood pressure (BP) measured by ambulatory BP monitoring in patients with hypertension. This was a 16-week prospective, multicenter, randomized, open-label, crossover, noninferiority clinical trial. Patients underwent 24-hour ambulatory BP monitoring at randomization, at switching, and at the end of the study. Twenty-three patients (mean age, 68.0 years) were studied. The difference in nocturnal brachial systolic BP between the morning and bedtime administrations of combination valsartan/amlodipine was -3.2 mm Hg, and the two-sided 95% confidence interval ranged from -6.8 to 0.4 mm Hg. The difference in nocturnal central systolic BP was -4.0 mm Hg (95% confidence interval, -7.6 to -0.4 mm Hg). The upper limit of the 95% confidence interval was below the margin of 3.0 mm Hg in both nocturnal brachial and central systolic BP, confirming the noninferiority of morning administration to the bedtime administration of valsartan/amlodipine combination therapy.

Indexed as

Amlodipine, Valsartan Drug CombinationBlood PressureHypertensionAgedAntihypertensive AgentsBlood Pressure Monitoring, AmbulatoryCross-Over StudiesDrug ChronotherapyDrug MonitoringFemaleHumansMaleTreatment OutcomeAmlodipine, Valsartan Drug CombinationAntihypertensive Agentsamlodipinebedtime administrationclinical trialcrossovermorning administrationnocturnal central blood pressurenoninferiorityvalsartan

Identifiers

PMID29106031
PMCPMC8030911
OpenAlexW2770544515

What OpenQuestion holds

Textmetadata
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.