Evidence map›Paper›PMID 16740528›Full record

Trial reportBMJ (Clinical research ed.)2006

Pressure relieving support surfaces (PRESSURE) trial: cost effectiveness analysis.

Cynthia Iglesias, Jane Nixon, Gillian Cranny, E Andrea Nelson, Kim Hawkins, Angela Phillips, David Torgerson, Su Mason, Nicky Cullum, PRESSURE Trial Group

Erratum issuedOpen access · bronzeAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in BMJ (Clinical research ed.), 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 21 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 8 pooled it
18.3field-weighted citation impact, top 1% 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

21 citing papers in PubMed, 8 syntheses or guidelines pooled it, 84 citations in OpenAlex.

  1. Beds, overlays and mattresses for treating pressure ulcers.The Cochrane database of systematic reviews · 2021
    Pooled it
  2. Alternating pressure (active) air surfaces for preventing pressure ulcers.The Cochrane database of systematic reviews · 2021
    Pooled it
  3. Reactive air surfaces for preventing pressure ulcers.The Cochrane database of systematic reviews · 2021
    Pooled it
  4. Pooled it
  5. Foam surfaces for preventing pressure ulcers.The Cochrane database of systematic reviews · 2021
    Pooled it
  6. Support surfaces for pressure ulcer prevention.The Cochrane database of systematic reviews · 2015
    Pooled it
  7. Pressure ulcers.BMJ clinical evidence · 2011
    Pooled it
  8. Pressure ulcers.BMJ clinical evidence · 2008
    Pooled it
  9. Trial
  10. Trial
  11. Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. High cost of stage IV pressure ulcers.American journal of surgery · 2010
    Article
  18. Article
  19. Cost-effectiveness of a pressure ulcer quality collaborative.Cost effectiveness and resource allocation : C/E · 2010
    Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Cynthia IglesiasDepartment of Health Sciences, University of York, York YO10 5DD.
Jane Nixon
Gillian Cranny
E Andrea Nelson
Kim Hawkins
Angela Phillips
David Torgerson
Su Mason
Nicky Cullum
PRESSURE Trial Group
University of Leeds · GBUniversity of York · GB

Funding

Department of Health 97/06/14
6 · The paper itself

Abstract

objectiveTo assess the cost effectiveness of alternating pressure mattresses compared with alternating pressure overlays for the prevention of pressure ulcers in patients admitted to hospital.

designCost effectiveness analysis carried out alongside the pressure relieving support surfaces (PRESSURE) trial; a multicentre UK based pragmatic randomised controlled trial.

setting11 hospitals in six UK NHS trusts.

participantsIntention to treat population comprising 1971 participants.

main outcome measuresKaplan Meier estimates of restricted mean time to development of pressure ulcers and total costs for treatment in hospital.

resultsAlternating pressure mattresses were associated with lower overall costs (283.6 pounds sterling per patient on average, 95% confidence interval--377.59 pounds sterling to 976.79 pounds sterling) mainly due to reduced length of stay in hospital, and greater benefits (a delay in time to ulceration of 10.64 days on average,--24.40 to 3.09). The differences in health benefits and total costs for hospital stay between alternating pressure mattresses and alternating pressure overlays were not statistically significant; however, a cost effectiveness acceptability curve indicated that on average alternating pressure mattresses compared with alternating pressure overlays were associated with an 80% probability of being cost saving.

conclusionAlternating pressure mattresses for the prevention of pressure ulcers are more likely to be cost effective and are more acceptable to patients than alternating pressure overlays.

Indexed as

AdultAgedBedding and LinensCost-Benefit AnalysisHumansLength of StayMiddle AgedPressure Ulcer

Identifiers

PMID16740528
PMCPMC1479635
OpenAlexW2118827909

What OpenQuestion 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 OpenQuestion graph.