Evidence map›Paper›PMID 21482217›Full record

Trial reportJournal of the American Society of Hypertension : JASH

Moderate versus intensive treatment of hypertension using amlodipine/valsartan and with the addition of hydrochlorothiazide for patients uncontrolled on angiotensin receptor blocker monotherapy: results in racial/ethnic subgroups.

Elizabeth O Ofili, Suzanne Oparil, Thomas Giles, Bertram Pitt, Das Purkayastha, Robert Hilkert, Rita Samuel, James R Sowers

Abstract readComparative StudyMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Journal of the American Society of Hypertension : JASH. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Trial
  2. A review of the efficacy and tolerability of combination amlodipine/valsartan in non-white patients with hypertension.American journal of cardiovascular drugs : drugs, devices, and other interventions · 2013
    Review
  3. Review
  4. Epidemiology and management of hypertension in the Hispanic population: a review of the available literature.American journal of cardiovascular drugs : drugs, devices, and other interventions · 2012
    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

8 authors.

Elizabeth O OfiliMorehouse School of Medicine, Atlanta, Georgia, USA. eofili@msm.edu
Suzanne Oparil
Thomas Giles
Bertram Pitt
Das Purkayastha
Robert Hilkert
Rita Samuel
James R Sowers

Funding

CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR025008 · NCRR · EMORY UNIVERSITY · PI STEPHENS, DAVID S · 2007 to 2011
$29.0M
Atlanta Clinical and Translational Science Institute (ACTSI) RenewalUL1TR000454 · NCATS · EMORY UNIVERSITY · PI STEPHENS, DAVID S · 2012 to 2016
$25.8M
Research Desogn and Biostatistics CoreU54MD007588 · NIMHD · MOREHOUSE SCHOOL OF MEDICINE · PI MONTGOMERY-RICE, VALERIE C. · 2012 to 2018
$24.8M
WARCEFU54RR026137 · NCRR · MOREHOUSE SCHOOL OF MEDICINE · PI CONERLY HOLLIDAY, RHONDA C · 2009 to 2011
$14.6M
Renewal Application for Clinical Research Education and Career Development (CRECDR25RR017694 · NCRR · MOREHOUSE SCHOOL OF MEDICINE · PI OFILI, ELIZABETH O. · 2002 to 2011
$5.5M
Heart Failure Clinical Research NetworkU01HL084891 · NHLBI · MOREHOUSE SCHOOL OF MEDICINE · PI OFILI, ELIZABETH O. · 2007 to 2011
$1.4M
NCATS NIH HHS UL1 TR000454NCRR NIH HHS 2R25RR017694-06A1NCRR NIH HHS R25 RR017694NCRR NIH HHS U54 RR026137NCRR NIH HHS UL1 RR025008NCRR NIH HHS UL1RR025008NHLBI NIH HHS U01 HL084891NHLBI NIH HHS U01HL084891NIMHD NIH HHS U54 MD007588
6 · The paper itself

Abstract

Combination therapy may reduce racial/ethnic differences in response to antihypertensives. In this post-hoc analysis, we evaluated treatment response by race/ethnicity among hypertensive adults enrolled in a 12-week, double-blind study in which patients previously uncontrolled (mean sitting systolic blood pressure [MSSBP] ≥150 and <200 mm Hg) on angiotensin receptor blocker (ARB) monotherapy (other than valsartan) for 28 days or more (n = 728) were randomized to amlodipine/valsartan 10/320 mg (intensive) or 5/160 mg (moderate). Treatment-naïve patients (in previous 28 days) or those who failed on a non-ARB first underwent a 28-day run-in period with olmesartan 20 mg or 40 mg, respectively. Hydrochlorothiazide (HCTZ) 12.5 mg was added to both arms at week 4; optional up-titration to 25 mg at week 8 (if MSSBP >140 mm Hg). Intensive treatment provided greater BP lowering versus moderate treatment throughout the study, regardless of race/ethnicity (474 white, 198 African American, 165 Hispanic individuals). Least-square mean reductions from baseline to week 4 in MSSBP (primary outcome) ranged from 20.4 to 23.5 mm Hg (intensive) versus 17.5 to 19.0 mm Hg (moderate), across racial/ethnic subgroups. Both regimens were well tolerated. Amlodipine/valsartan/HCTZ combination therapy was efficacious across racial/ethnic subgroups. Maximal efficacy was obtained with intensive treatment.

Indexed as

AdultAgedAmlodipineAntihypertensive AgentsBlack or African AmericanBlood PressureDouble-Blind MethodDrug Therapy, CombinationFemaleHispanic or LatinoHumansHydrochlorothiazideHypertensionMaleMiddle AgedReceptors, AngiotensinAmlodipineAntihypertensive AgentsHydrochlorothiazideReceptors, AngiotensinTetrazolesValineValsartan

Identifiers

PMID21482217
PMCPMC3915530

What OpenQuestion holds

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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.