Evidence map›Paper›PMID 23836857›Full record

ArticleCMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne2013

Comparative effectiveness of angiotensin-receptor blockers for preventing macrovascular disease in patients with diabetes: a population-based cohort study.

Tony Antoniou, Ximena Camacho, Zhan Yao, Tara Gomes, David N Juurlink, Muhammad M Mamdani

Open access · goldAbstract read
In one paragraph

Article in CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne, 2013. 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
2.4field-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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. The Different Therapeutic Choices with ARBs. Which One to Give? When? Why?American journal of cardiovascular drugs : drugs, devices, and other interventions · 2016
    Review
  8. Review
  9. Review
  10. Review
  11. Choosing the right angiotensin-receptor blocker for patients with diabetes: still controversial.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2013
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 4 institutions in 2 countries.

Tony AntoniouDepartment of Family and Community Medicine, St. Michael's Hospital, Toronto, Ont. tantoniou@smh.toronto.on.ca
Ximena Camacho
Zhan Yao
Tara Gomes
David N Juurlink
Muhammad M Mamdani
Institute for Clinical Evaluative Sciences · CASt Michaels Hospital · GBSunnybrook Research InstituteUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTelmisartan, unlike other angiotensin-receptor blockers, is a partial agonist of peroxisome proliferator-activated receptor-γ, a property that has been associated with improvements in surrogate markers of cardiovascular health in small trials involving patients with diabetes. However, whether this property translates into a reduced risk of cardiovascular events and death in these patients is unknown. We sought to explore the risk of myocardial infarction, stroke and heart failure in patients with diabetes who were taking telmisartan relative to the risk of these events occurring in patients taking other angiotensin-receptor blockers.

methodsWe conducted a population-based, retrospective cohort study of Ontario residents with diabetes aged 66 years and older who started treatment with candesartan, irbesartan, losartan, telmisartan or valsartan between Apr. 1, 2001, and Mar. 31, 2011. Our primary outcome was a composite of admission to hospital for acute myocardial infarction, stroke or heart failure. We examined each outcome individually in secondary analyses, in addition to all-cause mortality.

resultsWe identified 54,186 patients with diabetes who started taking an angiotensin-receptor blocker during the study period. After multivariable adjustment, patients who took either telmisartan (adjusted hazard ratio [HR] 0.85, 95% confidence interval [CI] 0.74-0.97) or valsartan (adjusted HR 0.86, 95% CI 0.77-0.95) had a lower risk of the composite outcome compared with patients who took irbesartan. In contrast, no significant difference in risk was seen between other angiotensin-receptor blockers and irbesartan. In secondary analyses, we found a reduced risk of admission to hospital for heart failure with telmisartan compared with irbesartan (adjusted HR 0.79, 95% CI 0.66-0.96), but no significant differences in risk were seen between angiotensin-receptor blockers in our other secondary analyses.

interpretationCompared with other angiotensin-receptor blockers, telmisartan and valsartan were both associated with a lower risk of admission to hospital for acute myocardial infarction, stroke or heart failure among older adults with diabetes and hypertension. Telmisartan and valsartan may therefore be the preferred angiotensin-receptor blockers for use in these patients.

Indexed as

AgedAged, 80 and overAngiotensin Receptor AntagonistsBenzimidazolesBenzoatesBiphenyl CompoundsDiabetic AngiopathiesDose-Response Relationship, DrugFemaleHeart FailureHumansIrbesartanLosartanMaleMyocardial InfarctionProportional Hazards ModelsAngiotensin Receptor AntagonistsBenzimidazolesBenzoatesBiphenyl CompoundscandesartanIrbesartanLosartanTelmisartanTetrazoles

Identifiers

PMID23836857
PMCPMC3761008
OpenAlexW2148288005

What Socratic 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 Socratic graph.