Evidence map›Paper›PMID 15785156›Full record

Trial reportJournal of clinical hypertension (Greenwich, Conn.)2005

The effects of losartan compared to atenolol on stroke in patients with isolated systolic hypertension and left ventricular hypertrophy. The LIFE study.

Sverre E Kjeldsen, Paulette A Lyle, Jorge R Kizer, Björn Dahlöf, Richard B Devereux, Stevo Julius, Gareth Beevers, Ulf de Faire, Frej Fyhrquist, Hans Ibsen and 10 more

Registry-linked trialOpen access · bronzeAbstract readClinical TrialRandomized Controlled Trial
In one paragraph

Trial report in Journal of clinical hypertension (Greenwich, Conn.), 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00338260 (A Triple-Blind, Parallel Study to Investigate the Effect of Losartan Versus Atenolol on the Reduction of Morbidity and Mortality in Hypertensive Patients With Left Ventricular Hypertrophy), which is not on this map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 16% 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.

NCT00338260 phase3completednot on this map

A Triple-Blind, Parallel Study to Investigate the Effect of Losartan Versus Atenolol on the Reduction of Morbidity and Mortality in Hypertensive Patients With Left Ventricular Hypertrophy

TypeinterventionalSponsorOrganon and CoRan1995 to 2001Enrolled496ConditionsHypertension and Left Ventricular Hypertrophy (Thickening of the Main Pumping Chamber of the Heart)ArmsMK0954, /Duration of Treatment : 5 Years, Comparator : atenolol /Duration of Treatment : 5 Years
3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Observational
  4. Review
  5. The Different Therapeutic Choices with ARBs. Which One to Give? When? Why?American journal of cardiovascular drugs : drugs, devices, and other interventions · 2016
    Review
  6. Article
  7. Review
  8. Article
  9. Ischemia-induced brain damage is enhanced in human renin and angiotensinogen double-transgenic mice.American journal of physiology. Regulatory, integrative and comparative physiology · 2009
    Article
  10. Management of hypertension in the elderly patient.Clinical interventions in aging · 2009
    Review
  11. Review
  12. Beta-blockers in hypertension: truths and half-truths.Journal of clinical hypertension (Greenwich, Conn.) · 2008
    Article
  13. Review
  14. Treatment of isolated systolic hypertension.Current hypertension reports · 2006
    Review
  15. 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

20 authors at 14 institutions in 6 countries.

Sverre E KjeldsenDepartment of Cardiology, Ullevaal University Hospital, Oslo, Norway.
Paulette A Lyle
Jorge R Kizer
Björn Dahlöf
Richard B Devereux
Stevo Julius
Gareth Beevers
Ulf de Faire
Frej Fyhrquist
Hans Ibsen
Krister Kristianson
Ole Lederballe-Pedersen
Lars H Lindholm
Markku S Nieminen
Per Omvik
Suzanne Oparil
Steven M Snapinn
Katherine E Harris
Hans Wedel
LIFE Study Group
Merck & Co., Inc., Rahway, NJ, USA (United States) · USCornell University · USHelsinki University Hospital · FIBirmingham City Hospital · GBGlostrup Hospital · DKHaukeland University Hospital · NOKarolinska University Hospital · SEMSD (Sweden) · SENordic School of Public Health · SEOslo University Hospital · NORegionshospitalet Viborg · DKSahlgrenska University Hospital · SEUniversity of Alabama at Birmingham · USUniversity of Michigan–Ann Arbor · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Losartan Intervention For Endpoint reduction in hypertension (LIFE) study reported that a losartan-based antihypertensive regimen reduced cardiovascular morbidity and mortality (composite of cardiovascular death, stroke, and myocardial infarction) more than therapy based on atenolol in patients with left ventricular hypertrophy and isolated systolic hypertension (ISH). Patients aged 55-80 years with blood pressures 160-200/<90 mm Hg were followed for a mean of 4.7 years. Blood pressure was similarly reduced in the losartan (n=660) and atenolol (n=666) ISH groups. There were 88 (6.6%) patients who experienced a stroke, 18 of which were fatal. Of patients experiencing strokes, 72.7% had an ischemic stroke. ISH patients in LIFE compared to the non-ISH group had a higher incidence of any stroke and embolic stroke, and similar incidences of fatal, atherosclerotic, and hemorrhagic/other strokes. The incidence of any stroke (40% risk reduction [RR], p=0.02), fatal stroke (70% RR, p=0.035), and atherothrombotic stroke (45% RR, p=0.022) was significantly lower in losartan-treated compared to the atenolol-treated patients. The 36% RR for embolic strokes in the losartan group was not statistically significantly (p=0.33) different from the atenolol group. These data suggest that losartan-based treatment is more effective than an atenolol-based treatment for patients with ISH and a high risk for stroke.

Indexed as

AgedAged, 80 and overAntihypertensive AgentsAtenololBlood PressureConfounding Factors, EpidemiologicDouble-Blind MethodFemaleHumansHypertensionHypertrophy, Left VentricularLosartanMaleMiddle AgedMulticenter Studies as TopicStrokeAntihypertensive AgentsAtenololLosartan

Identifiers

PMID15785156
PMCPMC8109294
OpenAlexW2049566119

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.