Evidence map›Paper›PMID 9578860›Full record

ArticleJournal of epidemiology and community health1998

Is immunising all patients with chronic lung disease in the community against influenza cost effective? Evidence from a general practice based clinical prospective cohort study in Utrecht, The Netherlands.

E Hak, G A van Essen, E Buskens, W Stalman, R A de Melker

Abstract read
In one paragraph

Article in Journal of epidemiology and community health, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 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

19 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Vaccines for preventing influenza in the elderly.The Cochrane database of systematic reviews · 2018
    Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Article
  6. Review
  7. What is the role of virus vaccination in patients with asthma?Current allergy and asthma reports · 2007
    Review
  8. Bacterial lysate in the prevention of acute exacerbation of COPD and in respiratory recurrent infections.International journal of chronic obstructive pulmonary disease · 2007
    Article
  9. Pharmacological treatment of chronic obstructive pulmonary disease.International journal of chronic obstructive pulmonary disease · 2006
    Review
  10. Article
  11. Walking exercise in patients with intermittent claudication. Experience in routine clinical practice.The British journal of general practice : the journal of the Royal College of General Practitioners · 2004
    Article
  12. Influenza.Lancet (London, England) · 2003
    Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Review
  18. Review
  19. 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

5 authors.

E HakDepartment of General Practice, University of Utrecht, The Netherlands.
G A van Essen
E Buskens
W Stalman
R A de Melker

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

objectiveThere is little information on the potential benefit of immunising all patients with chronic lung disease in the community against influenza. The clinical effectiveness and economic benefit was established of the influenza vaccination programme in a general practice based cohort of adult patients with chronic lung disease followed up during the 1995/96 influenza A epidemic.

designA prospective cohort study from October 1995 to March 1996.

settingThe study was undertaken in the Utrecht General Practices Network with six large group practices, covering a total population of approximately 50,000 patients in the Netherlands. PATIENTS: Computerised medical records of 1696 patients with chronic lung disease aged over 18 years with an indication for vaccination according to the Dutch GP guidelines were reviewed. MAIN

resultsThe overall attack rate of any complication, including all cause death, low respiratory tract infection, and acute cardiac disease was 15%. Exacerbations of lung disease were most frequent (13%). Death, pneumonia, and acute cardiac disease were mainly limited to patients > or = 65 years. No effectiveness of the immunisation programme could be established in patients 18-64 years (n = 1066), after controlling for baseline prognosis in multivariable logistic regression analysis. In vaccinees > or = 65 years (n = 630), the occurrence of any complication was reduced by 50% (95% CI 17, 70%). The economic benefit was estimated at 50 Pounds per elderly vaccinee.

conclusionsThis study suggests that in the Netherlands immunisation of elderly patients with chronic lung disease against influenza is effective and cost-saving, hence these patients should be given high priority. More, preferably experimental, studies are needed to establish whether adult lung patients under 65 years in the community will also benefit from vaccination.

Indexed as

AdultAgedCost-Benefit AnalysisCost of IllnessFemaleHumansInfluenza, HumanInfluenza VaccinesLung Diseases, ObstructiveMaleMiddle AgedNetherlandsProspective StudiesInfluenza Vaccines

Identifiers

PMID9578860
PMCPMC1756677

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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.