Evidence map›Paper›PMID 8257883›Full record

ArticleBMJ (Clinical research ed.)1993

Access to coronary catheterisation: fair shares for all?

F Kee, B Gaffney, S Currie, D O'Reilly

Abstract read
In one paragraph

Article in BMJ (Clinical research ed.), 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Sex inequalities in access to care for patients with diabetes in primary care: questionnaire survey.The British journal of general practice : the journal of the Royal College of General Practitioners · 2006
    Article
  5. Coronary heart disease prevention and age inequalities: the first year of the National Service Framework for CHD.The British journal of general practice : the journal of the Royal College of General Practitioners · 2005
    Article
  6. Article
  7. Inequalities in access to care for patients with ischaemic heart disease.The British journal of general practice : the journal of the Royal College of General Practitioners · 2004
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Inequalities in access to coronary angiography and revascularisation: the association of deprivation and location of primary care services.The British journal of general practice : the journal of the Royal College of General Practitioners · 2000
    Article
  14. Article
  15. Article
  16. Article
  17. Coronary artery bypass surgery in smokers.Heart (British Cardiac Society) · 1996
    Article
  18. Are the economically active more deserving?British heart journal · 1995
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

F KeeDepartment of Epidemiology and Public Health, Queen's University, Belfast.
B Gaffney
S Currie
D O'Reilly

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo determine the effects of patient's sex and area's material deprivation on utilisation rates of coronary catheterisation and angiography in the investigation of ischaemic heart disease.

designRetrospective analysis of routinely collected hospital statistics.

settingAcute hospitals throughout Northern Ireland. SUBJECTS: 24,179 episodes of patients discharged from hospital with a primary diagnosis of ischaemic heart disease and 1270 episodes relating to patients with an underlying diagnosis of ischaemic heart disease who had either coronary catheterisation or angiography.

main outcome measuresAge standardised admission rates for heart disease and age standardised utilisation rates for catheterisation or angiography, or both, for 566 electoral wards ranked by Townsend "deprivation" scores.

resultsCatheterisation-angiography rates in men were over fivefold those of women, ranging from 85.5/100,000 v 16/100,000 in patients from "well off" areas to 123/100,000 v 22/100,000 for patients from deprived areas. After admission rates for heart disease were controlled for, the overall rate ratio for women was 0.48 (95% confidence interval 0.38 to 0.60). After differential admission rates for heart disease and other potential clinical confounders were controlled for, the investigation rates of patients from the least and most "deprived" areas were not significantly different (rate ratio 1.04 (0.87 to 1.25)).

conclusionAlthough investigation rates were significantly lower in women than in men, further clinical data would be required before labelling this underutilisation as evidence of bias. There was no significant difference in invasive investigation rates for heart disease in areas of varying deprivation or affluence.

Indexed as

Patient SelectionAdultAgedAge FactorsCardiac CatheterizationCoronary AngiographyFemaleHealth Services AccessibilityHumansMaleMiddle AgedMyocardial IschemiaNorthern IrelandPatient AdmissionPoverty AreasRetrospective StudiesEmpirical ApproachHealth Care and Public Health

Identifiers

PMID8257883
PMCPMC1679460

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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.