Evidence map›Paper›PMID 25455006›Full record

Trial reportJournal of the American Society of Hypertension : JASH2014

Stroke outcomes among participants randomized to chlorthalidone, amlodipine or lisinopril in ALLHAT.

José-Miguel Yamal, Suzanne Oparil, Barry R Davis, Michael H Alderman, David A Calhoun, William C Cushman, Herbert F Fendley, Stanley S Franklin, Gabriel B Habib, Sara L Pressel and 3 more

Abstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Journal of the American Society of Hypertension : JASH, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 25% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Sex differences in stroke co-morbidities.Experimental neurology · 2020
    Review
  9. Article
  10. Gender Differences in Antihypertensive Treatment: Myths or Legends?High blood pressure & cardiovascular prevention : the official journal of the Italian Society of Hypertension · 2016
    Review
  11. Article
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

13 authors at 10 institutions in 1 country.

José-Miguel YamalCoordinating Center for Clinical Trials, Division of Biostatistics, University of Texas School of Public Health, Houston, TX, USA. Electronic address: Jose-Miguel.Yamal@uth.tmc.edu.
Suzanne OparilDivision of Cardiovascular Disease, University of Alabama at Birmingham, Birmingham, AL, USA.
Barry R DavisCoordinating Center for Clinical Trials, Division of Biostatistics, University of Texas School of Public Health, Houston, TX, USA.
Michael H AldermanDepartment of Epidemiology and Social Medicine, Albert Einstein College of Medicine, Bronx, NY, USA.
David A CalhounDivision of Cardiovascular Disease, University of Alabama at Birmingham, Birmingham, AL, USA.
William C CushmanPreventive Medicine Section, Memphis Veterans Affairs Medical Center, Memphis, TN, USA.
Herbert F FendleyJefferson Regional Medical Center, Jefferson Hills, PA, USA.
Stanley S FranklinDepartment of Medicine, University of California, Irvine, CA, USA.
Gabriel B HabibCardiology Section, Michael E. DeBakey Veterans Affairs Medical Center, Houston, TX, USA.
Sara L PresselCoordinating Center for Clinical Trials, Division of Biostatistics, University of Texas School of Public Health, Houston, TX, USA.
Jeffrey L ProbstfieldClinical Trials Service Unit, University of Washington, Seattle, WA, USA.
Sithiporn SastrasinhRenal-Hypertension Section, Veterans Affairs New Jersey Health Care System, East Orange, NJ, USA.
ALLHAT Collaborative Research Group
The University of Texas Health Science Center at Houston · USUniversity of Alabama at Birmingham · USAlbert Einstein College of Medicine · USCapital Region Medical Center · USMemphis VA Medical Center · USMichael E. DeBakey VA Medical Center · USThe Coordinating Center · USUniversity of California, Irvine · USUniversity of Washington · USVA New Jersey Health Care System · US

Funding

Core-010UL1TR001073 · NCATS · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI KELLER, MARLA J, SHAMOON, HARRY · 2013 to 2017
$21.3M
CLINICAL TRIALS CENTER FOR ALLHAT-N01HC35130-268035130N01HC035130 · HC · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · 1993 to 2005
$6.3M
NCATS NIH HHS UL1 TR001073NHLBI NIH HHS HHSN268201100036CNHLBI NIH HHS N01 HC035130NHLBI NIH HHS N01-HC-35130
6 · The paper itself

Abstract

The Antihypertensive and Lipid-Lowering Treatment to Prevent Heart Attack Trial (ALLHAT) was a randomized, double-blind, practice-based, active-control, comparative effectiveness trial in 33,357 high-risk hypertensive participants. ALLHAT compared cardiovascular disease outcomes in participants initially treated with an angiotensin-converting enzyme inhibitor (lisinopril), a calcium channel blocker (amlodipine), or a thiazide-type diuretic (chlorthalidone). We report stroke outcomes in 1517 participants in-trial and 1596 additional participants during post-trial passive surveillance, for a total follow-up of 8-13 years. Stroke rates were higher with lisinopril (6-year rate/100 = 6.4) than with chlorthalidone (5.8) or amlodipine (5.5) in-trial but not including post-trial (10-year rates/100 = 13.2 [chlorthalidone], 13.1[amlodipine], and 13.7 [lisinopril]). In-trial differences were driven by race (race-by-lisinopril/chlorthalidone interaction P = .005, race-by-amlodipine/lisinopril interaction P = .012) and gender (gender-by-lisinopril/amlodipine interaction P = .041), separately. No treatment differences overall, or by race or gender, were detected over the 10-year period. No differences appeared among treatment groups in adjusted risk of all-cause mortality including post-trial for participants with nonfatal in-trial strokes. Among Blacks and women, lisinopril was less effective in preventing stroke in-trial than either chlorthalidone or amlodipine, even after adjusting for differences in systolic blood pressure. These differences abated by the end of the post-trial period.

Indexed as

AgedAge FactorsAmlodipineCause of DeathChlorthalidoneConfidence IntervalsDose-Response Relationship, DrugDouble-Blind MethodDrug Administration ScheduleFemaleHumansHypertensionKaplan-Meier EstimateLisinoprilMaleMiddle AgedAmlodipineChlorthalidoneLisinoprilACE inhibitorcalcium channel blockerdiuretichypertension

Identifiers

PMID25455006
PMCPMC4254528
OpenAlexW2018529896

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.