Evidence map›Paper›PMID 24842697›Full record

Trial reportJournal of hypertension2014

Blood pressure control and cardiovascular outcomes in normal-weight, overweight, and obese hypertensive patients treated with three different antihypertensives in ALLHAT.

Efrain Reisin, John W Graves, José-Miguel Yamal, Joshua I Barzilay, Sara L Pressel, Paula T Einhorn, Richard A Dart, Tamrat M Retta, Mohammad G Saklayen, Barry R Davis and 1 more

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of hypertension, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
2.6field-weighted citation impact, top 10% 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

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 51 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Review
  6. Review
  7. 2024 Thai guidelines on the treatment of hypertension.Asian biomedicine : research, reviews and news · 2025
    Article
  8. Obesity and its management in primary care setting.Journal of diabetes and its complications · 2025
    Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Observational
  16. Review
  17. Opposing tissue-specific roles of angiotensin in the pathogenesis of obesity, and implications for obesity-related hypertension.American journal of physiology. Regulatory, integrative and comparative physiology · 2015
    Review
  18. Review
  19. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 8 institutions in 1 country.

Efrain ReisinaSection of Nephrology and Hypertension, Louisiana State University Health Science Center, New Orleans, Louisiana bDivision of Nephrology/Hypertension, Mayo Clinic, Rochester, Minnesota cCoordinating Center for Clinical Trials, The University of Texas School of Public Health, Houston, Texas dDivision of Endocrinology, Kaiser Permanente of Georgia and Emory University School of Medicine, Atlanta, Georgia eThe National Heart, Lung, and Blood Institute, Bethesda, Maryland fCenter for Human Genetics, Marshfield Clinic Research Foundation, Marshfield, Wisconsin gHoward University Hypertension and Lipid Clinic, Howard University Hospital, Washington, District of Columbia hVeterans Affairs Medical Center and Wright State University Veterans Affairs Campus, Dayton, Ohio, USA.
John W Graves
José-Miguel Yamal
Joshua I Barzilay
Sara L Pressel
Paula T Einhorn
Richard A Dart
Tamrat M Retta
Mohammad G Saklayen
Barry R Davis
ALLHAT Collaborative Research Group
Howard University Hospital · USKaiser Permanente · USLouisiana State University Health Sciences Center New Orleans · USMarshfield Clinic · USMayo Clinic · USNational Heart Lung and Blood Institute · USThe Coordinating Center · USWright State University · US

Funding

CLINICAL TRIALS CENTER FOR ALLHAT-N01HC35130-268035130N01HC035130 · HC · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · 1993 to 2005
$6.3M
NHLBI NIH HHS HHSN268201100036CNHLBI NIH HHS N01 HC035130NHLBI NIH HHS N01-HC-35130
6 · The paper itself

Abstract

objectiveEpidemiologically, there is a strong relationship between BMI and blood pressure (BP) levels. We prospectively examined randomization to first-step chlorthalidone, a thiazide-type diuretic; amlodipine, a calcium-channel blocker; and lisinopril, an angiotensin-converting enzyme inhibitor, on BP control and cardiovascular outcomes in a hypertensive cohort stratified by baseline BMI [kg/m(2); normal weight (BMI <25), overweight (BMI = 25-29.9), and obese (BMI >30)].

methodsIn a randomized, double-blind, practice-based Antihypertensive and Lipid-Lowering Treatment to Prevent Heart Attack Trial, 33,357 hypertensive participants, aged at least 55 years, were followed for an average of 4.9 years, for a primary outcome of fatal coronary heart disease or nonfatal myocardial infarction, and secondary outcomes of stroke, heart failure, combined cardiovascular disease, mortality, and renal failure.

resultsOf participants, 37.9% were overweight and 42.1% were obese at randomization. For each medication, BP control (<140/90 mmHg) was equivalent in each BMI stratum. At the fifth year, 66.1, 66.5, and 65.1% of normal-weight, overweight, and obese participants, respectively, were controlled. Those randomized to chlorthalidone had highest BP control (67.2, 68.3, and 68.4%, respectively) and to lisinopril the lowest (60.4, 63.2, and 59.6%, respectively) in each BMI stratum. A significant interaction (P = 0.004) suggests a lower coronary heart disease risk in the obese for lisinopril versus chlorthalidone (hazard ratio 0.85, 95% confidence interval 0.74-0.98) and a significant interaction (P = 0.011) suggests a higher risk of end-stage renal disease for amlodipine versus chlorthalidone in obese participants (hazard ratio 1.49, 95% confidence interval 1.06-2.08). However, these results were not consistent among other outcomes.

conclusionBMI status does not modify the effects of antihypertensive medications on BP control or cardiovascular disease outcomes.

Indexed as

AgedAged, 80 and overAmlodipineAngiotensin-Converting Enzyme InhibitorsAntihypertensive AgentsBlood PressureBody Mass IndexCalcium Channel BlockersCardiovascular DiseasesChlorthalidoneCohort StudiesDiureticsDouble-Blind MethodFemaleHumansHypertensionAmlodipineAngiotensin-Converting Enzyme InhibitorsAntihypertensive AgentsCalcium Channel BlockersChlorthalidoneDiureticsLisinopril

Identifiers

PMID24842697
PMCPMC5592841
OpenAlexW2055149524

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.