Evidence map›Paper›PMID 16737980›Full record

ArticleBMJ (Clinical research ed.)2006

Effectiveness and efficiency of different guidelines on statin treatment for preventing deaths from coronary heart disease: modelling study.

Douglas G Manuel, Kelvin Kwong, Peter Tanuseputro, Jenny Lim, Cameron A Mustard, Geoffrey M Anderson, Sten Ardal, David A Alter, Andreas Laupacis

Abstract readComparative StudyMulticenter Study
In one paragraph

Article in BMJ (Clinical research ed.), 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 3 pooled it
–field-weighted citation impact
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

27 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Statins for the primary prevention of cardiovascular disease.The Cochrane database of systematic reviews · 2013 · on this map
    Pooled it
  2. Pooled it
  3. Statins for the primary prevention of cardiovascular disease.The Cochrane database of systematic reviews · 2011 · on this map
    Pooled it
  4. Article
  5. Article
  6. Observational
  7. Article
  8. Guidelines helping clinicians make the GRADE.Internal and emergency medicine · 2015
    Article
  9. Article
  10. Article
  11. Article
  12. Cardiovascular risk.British journal of clinical pharmacology · 2012
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Knowledge creation: synthesis, tools and products.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2010
    Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Douglas G ManuelInstitute for Clinical Evaluative Sciences G106-2075 Bayview Avenue, Toronto, Ontario M4N 3M5. doug.manuel@ices.on.ca
Kelvin Kwong
Peter Tanuseputro
Jenny Lim
Cameron A Mustard
Geoffrey M Anderson
Sten Ardal
David A Alter
Andreas Laupacis

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo examine the potential effectiveness and efficiency of different guidelines for statin treatment to reduce deaths from coronary heart disease in the Canadian population.

designModelled outcomes of screening and treatment recommendations of six national or international guidelines--from Canada, Australia, New Zealand, the United States, joint British societies, and European societies.

settingCanada. DATA SOURCES: Details for 6760 men and women aged 20-74 years from the Canadian Heart Health Survey (weighted sample of 12,300,000 people) that included physical measurements including a lipid profile.

main outcome measuresThe number of people recommended for treatment with statins, the potential number of deaths from coronary heart disease avoided, and the number needed to treat to avoid one coronary heart disease death with five years of statin treatment if the recommendations from each guideline were fully implemented.

resultsWhen applied to the Canadian population, the Australian and British guidelines were the most effective, potentially avoiding the most deaths over five years (> 15,000 deaths). The New Zealand guideline was the most efficient, potentially avoiding almost as many deaths (14,700) while recommending treatment to the fewest number of people (12.9% of people v 17.3% with the Australian and British guidelines). If their "optional" recommendations are included, the US guidelines recommended treating about twice as many people as the New Zealand guidelines (24.5% of the population, an additional 1.4 million people) with almost no increase in the number of deaths avoided.

conclusionsBy focusing recommendations on people with the highest risk of coronary heart disease, the Canadian, US, and European societies guidelines could improve either their effectiveness (in terms of hundreds of avoided deaths) or efficiency (in terms of thousands of fewer people recommended treatment) in the Canadian population.

Indexed as

AdultAgedCanadaCoronary DiseaseFemaleHumansHydroxymethylglutaryl-CoA Reductase InhibitorsLipidsMaleMiddle AgedPractice Guidelines as TopicTreatment OutcomeHydroxymethylglutaryl-CoA Reductase InhibitorsLipids

Identifiers

PMID16737980
PMCPMC1479685

What OpenQuestion holds

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Registered trials

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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.