Evidence map›Paper›PMID 22248871›Full record

Trial reportAmerican journal of therapeutics2013

Antihypertensive and metabolic effects of Angiotensin receptor blocker/diuretic combination therapy in obese, hypertensive African American and white patients.

Elizabeth O Ofili, Dion H Zappe, Das Purkayastha, Rita Samuel, James R Sowers

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in American journal of therapeutics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.6field-weighted citation impact, top 28% 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.

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

2 citing papers in PubMed, 7 citations in OpenAlex.

  1. Trial
  2. 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 2 institutions in 1 country.

Elizabeth O OfiliDepartment of Medicine, Clinical Research Center, Morehouse School of Medicine, Atlanta, GA 30310-1495, USA. eofili@msm.edu
Dion H Zappe
Das Purkayastha
Rita Samuel
James R Sowers
Tris Pharma (United States) · USMorehouse School of Medicine · US

Funding

Morehouse School of Medicine Center of Excellence Research Endowment ProgramS21MD000101 · NIMHD · MOREHOUSE SCHOOL OF MEDICINE · PI MONTGOMERY-RICE, VALERIE C. · 2001 to 2015
$74.3M
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
Renewal Application for Clinical Research Education and Career Development (CRECDR25MD007589 · NIMHD · MOREHOUSE SCHOOL OF MEDICINE · PI PRISCILLA E PEMU, Alexander Quarshie · 2012 to 2026
$5.4M
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 RR025008NHLBI NIH HHS U01 HL084891NHLBI NIH HHS U01HL084891NIMHD NIH HHS R25 MD007589NIMHD NIH HHS S21 MD000101NIMHD NIH HHS U54 MD007588
6 · The paper itself

Abstract

A clinical trial showed comparable blood pressure (BP) lowering by valsartan/hydrochlorothiazide and amlodipine/hydrochlorothiazide in obese hypertensive patients. Relative to amlodipine/hydrochlorothiazide, valsartan/hydrochlorothiazide reduced the hyperglycemic response to glucose challenge. An objective of this post hoc analysis was to determine whether this benefit extended to African Americans and whites. Treatments (160/12.5 mg of valsartan/hydrochlorothiazide force titrated to 320/25 mg of valsartan/hydrochlorothiazide at week 4 or 12.5 mg of hydrochlorothiazide force titrated to 25 mg of hydrochlorothiazide at week 4 with 5 and 10 mg of amlodipine added at weeks 8 and 12, respectively) were administered once daily. Both treatments reduced clinic BP from baseline to all visits (P < 0.0001), regardless of race/ethnicity (126 African Americans, 212 whites). In African Americans, there were no significant between-treatment differences in clinic or ambulatory BP lowering at weeks 8 or 16. Whites responded better to valsartan/hydrochlorothiazide. In both racial/ethnic subgroups, the addition of valsartan but not amlodipine mitigated the hyperglycemic response to hydrochlorothiazide through enhanced insulin secretion. Valsartan/hydrochlorothiazide was as effective as amlodipine/hydrochlorothiazide was in reducing BP in obese, hypertensive African Americans and better than amlodipine/hydrochlorothiazide in whites. In both racial/ethnic subgroups, the addition of valsartan to hydrochlorothiazide reduced the negative metabolic effects associated with thiazide therapy.

Indexed as

Black or African AmericanWhite PeopleAdultAgedAged, 80 and overAmlodipineAngiotensin II Type 1 Receptor BlockersAntihypertensive AgentsBiomarkersBlood GlucoseDiureticsDouble-Blind MethodDrug Administration ScheduleDrug Therapy, CombinationFemaleHumansAmlodipineAngiotensin II Type 1 Receptor BlockersAntihypertensive AgentsBiomarkersBlood GlucoseDiureticsHydrochlorothiazideInsulinTetrazolesValineValsartan

Identifiers

PMID22248871
PMCPMC3686091
OpenAlexW2064578292

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.