Evidence map›Paper›PMID 19460803›Full record

SynthesisBMJ (Clinical research ed.)2009

Use of non-invasive ventilation to wean critically ill adults off invasive ventilation: meta-analysis and systematic review.

Karen E A Burns, Neill K J Adhikari, Sean P Keenan, Maureen Meade

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMJ (Clinical research ed.), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 4 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, 4 syntheses or guidelines pooled it.

  1. Pooled it
  2. Noninvasive ventilation as a weaning strategy for mechanical ventilation in adults with respiratory failure: a Cochrane systematic review.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2014
    Pooled it
  3. Pooled it
  4. Pooled it
  5. Trial
  6. Article
  7. Review
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  11. Wiener klinische Wochenschrift · 2019
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Year in review 2013: Critical Care--respirology.Critical care (London, England) · 2014
    Review
  17. Noninvasive ventilation in acute respiratory failure.International journal of chronic obstructive pulmonary disease · 2014
    Review
  18. Review
  19. The role of non-invasive positive pressure ventilation in post-extubation respiratory failure: An evaluation using meta-analytic techniques.Indian journal of critical care medicine : peer-reviewed, official publication of Indian Society of Critical Care Medicine · 2013
    Article
  20. Invasive and non-invasive mechanical ventilation.Medicine (Abingdon, England : UK ed.) · 2012
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

Karen E A BurnsInterdepartmental Division of Critical Care, St Michael's Hospital, Toronto, ON, Canada M5B 1W8. Burnsk@smh.toronto.on.ca
Neill K J Adhikari
Sean P Keenan
Maureen Meade

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo summarise the evidence for early extubation with immediate application of non-invasive ventilation compared with continued invasive weaning on important outcomes in intubated adults with respiratory failure.

designSystematic review and meta-analysis of randomised and quasi-randomised controlled trials.

settingIntensive care units.

participantsCritically ill adults receiving invasive ventilation. Study selection criteria We searched Medline, Embase, and CENTRAL, proceedings from four conferences, and reference lists of relevant studies to identify relevant trials. Two reviewers independently selected trials, assessed trial quality, and abstracted data.

resultsWe identified 12 trials enrolling 530 participants, mostly with chronic obstructive pulmonary disease. Compared with invasive weaning, non-invasive weaning was significantly associated with reduced mortality (relative risk 0.55, 95% confidence interval 0.38 to 0.79), ventilator associated pneumonia (0.29, 95% 0.19 to 0.45), length of stay in intensive care unit (weighted mean difference -6.27 days, -8.77 to -3.78) and hospital (-7.19 days, -10.80 to -3.58), total duration of ventilation, and duration of invasive ventilation. Non-invasive weaning had no effect on weaning failures or weaning time. Benefits on mortality and weaning failures were non-significantly greater in trials that exclusively enrolled patients with chronic obstructive pulmonary disease versus mixed populations.

conclusionsCurrent trials in critically ill adults show a consistent positive effect of non-invasive weaning on mortality and ventilator associated pneumonia, though the net clinical benefits remain to be fully elucidated. Non-invasive ventilation should preferentially be used in patients with chronic obstructive pulmonary disease in a highly monitored environment.

Indexed as

Ventilator WeaningAdultCritical IllnessHumansLength of StayPneumonia, Ventilator-AssociatedPulmonary Disease, Chronic ObstructiveRandomized Controlled Trials as TopicRespiratory InsufficiencyRespiratory Tract Infections

Identifiers

PMID19460803
PMCPMC2685438

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.