Evidence map›Paper›PMID 21806769›Full record

Trial reportJournal of clinical hypertension (Greenwich, Conn.)2011

Combination angiotensin-receptor blocker (ARB)/calcium channel blocker with HCTZ vs the maximal recommended dose of an ARB with HCTZ in patients with stage 2 hypertension: the exforge as compared to losartan treatment in stage 2 systolic hypertension (EXALT) study.

Richard F Wright, Daniel Duprez, Das Purkayastha, Rita Samuel, Keith C Ferdinand

Open access · bronzeAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Journal of clinical hypertension (Greenwich, Conn.), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 11% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Exploring issues in difficult-to-treat hypertension.Journal of clinical hypertension (Greenwich, Conn.) · 2013
    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 1 country.

Richard F WrightPacific Heart Institute, Santa Monica, CA 90404, USA. rwright@pacificheart.com
Daniel Duprez
Das Purkayastha
Rita Samuel
Keith C Ferdinand
Emory University · USPacific Heart Institute · USUniversity of Minnesota · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study compared the efficacy and safety of combination angiotensin-receptor blocker (ARB)/calcium-channel blocker (CCB) with hydrochlorothiazide (valsartan/amlodipine/HCTZ 160/5/2mg) vs maximal available combination doses of an ARB with HCTZ (losartan/HCTZ 100/25 mg) in the management of stage 2 hypertension. After 1 to 2 weeks of antihypertensive drug washout, patients with a mean sitting systolic blood pressure (MSSBP) of ≥ 160 mm Hg and <200 mm Hg were randomized to valsartan/amlodipine 160/5 mg (n = 241) or losartan 100 mg (n = 247). At week 3, HCTZ 25 mg was added to both treatments. The primary end point, reduction in MSSBP from baseline to week 6, was significantly greater in the valsartan/amlodipine group than in the losartan group (least-squares [LS] mean change, -31.8 mm Hg vs -26.4 mm Hg; P<.001). Additional reductions occurred after titrating to 320/10/25 mg at week 6 in the valsartan/amlodipine group and switching from losartan/HCTZ to valsartan/amlodipine/HCTZ (week 6, 160/5/25 mg; week 9, 320/10/25 mg) in the losartan group. Achievement of blood pressure <140/90 mm Hg also favored the valsartan/amlodipine group. Dizziness was the only adverse event reported in >5% of patients (5.4% valsartan/amlodipine group, 3.6% losartan group). Moderate doses of an ARB/CCB combination with HCTZ reduced blood pressure more effectively than the maximal dose of an ARB with HCTZ.

Indexed as

AmlodipineAngiotensin Receptor AntagonistsBlood PressureCalcium Channel BlockersDose-Response Relationship, DrugDouble-Blind MethodDrug Therapy, CombinationFemaleHumansHydrochlorothiazideHypertensionLosartanMaleMiddle AgedSeverity of Illness IndexTetrazolesAmlodipineAngiotensin Receptor AntagonistsCalcium Channel BlockersHydrochlorothiazideLosartanTetrazolesValineValsartan

Identifiers

PMID21806769
PMCPMC8108754
OpenAlexW1669590341

What OpenQuestion holds

Textmetadata
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.