Evidence map›Paper›PMID 3124638›Full record

ArticleAmerican journal of public health1988

Monitoring the diffusion of a technology: coronary artery bypass surgery in Ontario.

G M Anderson, J Lomas

Abstract read
In one paragraph

Article in American journal of public health, 1988. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–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

9 citing papers in PubMed.

  1. Article
  2. Direct costs of coronary artery bypass grafting in patients aged 65 years or more and those under age 65.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 1999
    Article
  3. Article
  4. Trends in coronary artery bypass grafting in Ontario from 1981 to 1989.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 1993
    Article
  5. Coronary artery bypass grafting in Canada: What is its rate of use? Which rate is right?CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 1992
    Article
  6. Recent trends in acute care hospital utilization in Ontario for diseases of the circulatory system.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 1991
    Article
  7. Article
  8. Containing Ontario's hospital costs under universal insurance in the 1980s: what was the record?CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 1990
    Article
  9. The indomitable spirit.American journal of public health · 1988
    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

2 authors.

G M AndersonDepartment of Epidemiology and Community Medicine, University of Ottawa, Ontario, Canada.
J Lomas

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Technology assessment involves not only examining technologies before they are released but also their diffusion into practice once they have been released. In this study we show how basic analysis of a large administrative data set, combined with a review of evidence on effectiveness, can be used as the first step in technology assessment. We analyze the use of coronary artery bypass surgery (CABS) in the province of Ontario, Canada. The annual number of procedures increased 52 per cent over a seven-year period between 1979 and 1985. Large increases in CABS rates in the over-65 population accounted for more than half of this increase in procedures. Increased rates of surgery in the over-65 population are unlikely to be caused by increased prevalence of coronary artery disease and may be the result of a change in clinical attitude toward the use of CABS. This change is discussed in the context of the evidence on the effectiveness and cost-effectiveness of CABS. We conclude that there is a need to carefully monitor and evaluate the use of technologies especially in the elderly.

Indexed as

Technology Assessment, BiomedicalAdultAgedAge FactorsCoronary Artery BypassCoronary DiseaseCost-Benefit AnalysisDiffusion of InnovationHumansMiddle AgedOntario

Identifiers

PMID3124638
PMCPMC1349170

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.