Evidence map›Paper›PMID 19588380›Full record

SynthesisThe Cochrane database of systematic reviews2009

Incentive spirometry for prevention of postoperative pulmonary complications in upper abdominal surgery.

Michele Mf Guimarães, Regina El Dib, Andrew F Smith, Delcio Matos

Registry-linked trialAbstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in The Cochrane database of systematic reviews, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03176589 (Effect of PEP on Oxygen Saturation and Carbon Dioxide After Abdominal Surgery), which is not on this map. Cited by 26 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 7 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.

NCT03176589 nacompletednot on this mapstarted 2017, after this paper: background citation

Effect of PEP on Oxygen Saturation and Carbon Dioxide After Abdominal Surgery

TypeinterventionalSponsorUmeå UniversityRan2017 to 2018Enrolled80ConditionsBlood Gas Monitoring, TranscutaneousArmspositive expiratory pressure (PEP), Placebo comparator, Deep inspiration and expression in a placebo tube without resistance, Deep breathing maneuvers
3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 7 syntheses or guidelines pooled it, 94 citations in OpenAlex.

  1. Pooled it
  2. Percutaneous techniques versus surgical techniques for tracheostomy.The Cochrane database of systematic reviews · 2016
    Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Pooled it
  7. Pooled it
  8. Trial
  9. Article
  10. Article
  11. Review
  12. Review
  13. Atelectasis in Bariatric Surgery: Review Analysis and Key Practical Recommendations.Turkish journal of anaesthesiology and reanimation · 2019
    Review
  14. Article
  15. Article
  16. Review
  17. Evidence regarding patient compliance with incentive spirometry interventions after cardiac, thoracic and abdominal surgeries: A systematic literature review.Canadian journal of respiratory therapy : CJRT = Revue canadienne de la therapie respiratoire : RCTR · 2016
    Review
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 2 countries.

Michele Mf GuimarãesDepartment of Aesthetics and Cosmetology, Center of Maringa Higher Education (CESUMAR), Guedner Avenue 1610, Maringá, Paraná, Brazil.
Regina El Dib
Andrew F Smith
Delcio Matos
Royal Lancaster Infirmary · GBUniversidade Estadual Paulista (Unesp) · BRUniversidade Federal de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundUpper abdominal surgical procedures are associated with a high risk of postoperative pulmonary complications. The risk and severity of postoperative pulmonary complications can be reduced by the judicious use of therapeutic manoeuvres that increase lung volume. Our objective was to assess the effect of incentive spirometry (IS) compared to no therapy, or physiotherapy including coughing and deep breathing, on all-cause postoperative pulmonary complications and mortality in adult patients admitted for upper abdominal surgery.

objectivesTo assess the effects of incentive spirometry compared to no such therapy (or other therapy) on all-cause postoperative pulmonary complications (atelectasis, acute respiratory inadequacy) and mortality in adult patients admitted for upper abdominal surgery. SEARCH STRATEGY: We searched the Cochrane Central Register of Controlled Trials (CENTRAL) (The Cochrane Library 2006, Issue 3), MEDLINE, EMBASE, and LILACS (from inception to July 2006). There were no language restrictions. SELECTION CRITERIA: We included randomized controlled trials of incentive spirometry in adult patients admitted for any type of upper abdominal surgery, including patients undergoing laparoscopic procedures. DATA COLLECTION AND ANALYSIS: Two authors independently assessed trial quality and extracted data. MAIN

resultsWe included 11 studies with a total of 1754 participants. Many trials were of only moderate methodological quality and did not report on compliance with the prescribed therapy. Data from only 1160 patients could be included in the meta-analysis. Three trials (120 patients) compared the effects of incentive spirometry with no respiratory treatment. Two trials (194 patients) compared incentive spirometry with deep breathing exercises. Two trials (946 patients) compared incentive spirometry with other chest physiotherapy. All showed no evidence of a statistically significant effect of incentive spirometry. There was no evidence that incentive spirometry is effective in the prevention of pulmonary complications. AUTHORS'

conclusionsWe found no evidence regarding the effectiveness of the use of incentive spirometry for prevention of postoperative pulmonary complications in upper abdominal surgery. This review underlines the urgent need to conduct well-designed trials in this field. There is a case for large randomized trials of high methodological rigour in order to define any benefit from the use of incentive spirometry regarding mortality.

Indexed as

AbdomenAdultBronchial DiseasesHumansLung DiseasesPneumoniaPostoperative ComplicationsPulmonary AtelectasisRandomized Controlled Trials as TopicRespiratory InsufficiencyRespiratory TherapySpirometryTracheal Diseases

Identifiers

PMID19588380
OpenAlexW4252481189

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.