Scolaris Content Display Scolaris Content Display

Cochrane Database of Systematic Reviews

Normobaric and hyperbaric oxygen therapy for the treatment and prevention of migraine and cluster headache

Information

DOI:
https://doi.org/10.1002/14651858.CD005219.pub3Copy DOI
Database:
  1. Cochrane Database of Systematic Reviews
Version published:
  1. 28 December 2015see what's new
Type:
  1. Intervention
Stage:
  1. Review
Cochrane Editorial Group:
  1. Cochrane Pain, Palliative and Supportive Care Group

Copyright:
  1. Copyright © 2016 The Cochrane Collaboration. Published by John Wiley & Sons, Ltd.

Article metrics

Altmetric:

Cited by:

Cited 0 times via Crossref Cited-by Linking

Collapse

Authors

  • Michael H Bennett

    Correspondence to: Department of Anaesthesia, Prince of Wales Clinical School, University of NSW, Sydney, Australia

    [email protected]

    [email protected]

  • Christopher French

    Department of Medicine (RMH), University of Melbourne, Melbourne, Australia

  • Alexander Schnabel

    Department of Anaesthesia and Critical Care, University of Würzburg, Würzburg, Germany

  • Jason Wasiak

    Department of Radiation Oncology, The Epworth Hospital, Richmond, Australia

  • Peter Kranke

    Department of Anaesthesia and Critical Care, University of Würzburg, Würzburg, Germany

  • Stephanie Weibel

    Department of Anaesthesia and Critical Care, University of Würzburg, Würzburg, Germany

Contributions of authors

MB conceived and coordinated this review, wrote to authors of papers for additional information, provided additional data about articles, and entered data into RevMan 2014.
MB and AS performed manual literature searches.
MB and JW screened the search results.
MB and AS organized retrieval of papers.
MB, AS, and CF screened retrieved papers against inclusion criteria.
MB and SW extracted data from articles, appraised the quality of included trials, performed data management, and performed double‐entry of data in this review update; MB and AS did so for Bennett 2008.
MB and AS obtained and screened data on unpublished studies. MB and AS performed statistical analyses using RevMan 2014.
MB performed statistical inferences and other statistical analysis not using RevMan 2014.
MB, AS, PK, and SW interpreted data.
AS and MB wrote the review.
NR secured funding for the review.
MB and PK performed previous work that was the foundation of this review update.
MB is guarantor for this review.
CF, JW, and PK were responsible for reading and checking this review before submission.

Sources of support

Internal sources

  • No internal source of support, Other.

External sources

  • No external source of support, Other.

Declarations of interest

Michael Bennett has no relevant conflict of interest to declare.
Christopher French has no relevant conflict of interest to declare.
Alexander Schnabel has no relevant conflict of interest to declare.
Jason Wasiak has no relevant conflict of interest to declare.
Peter Kranke has no relevant conflict of interest to declare.
Stephanie Weibel has no relevant conflict of interest to declare.

Acknowledgements

We acknowledge the support and suggestions of the Cochrane Pain, Palliative and Supportive Care review group (PaPaS), particularly Frances Fairman, Becky Gray, and Doug McCrory (PaPaS staff), and Drs Claude Piantadosi and Peer Tfelt‐Hansen (peer reviewers) for their assistance in the preparation of the original review (Bennett 2005). We gratefully received the suggestions of Sheena Derry (Pain Research, University of Oxford) in preparing this review update.

Funding: The authors have received no funding for this review.

Cochrane Review Group funding acknowledgement: The National Institute for Health Research (NIHR) is the largest single funder of the Cochrane PaPaS Group. Disclaimer: The views and opinions expressed therein are those of the authors and do not necessarily reflect those of the NIHR, National Health Service (NHS) or the Department of Health.

Version history

Published

Title

Stage

Authors

Version

2015 Dec 28

Normobaric and hyperbaric oxygen therapy for the treatment and prevention of migraine and cluster headache

Review

Michael H Bennett, Christopher French, Alexander Schnabel, Jason Wasiak, Peter Kranke, Stephanie Weibel

https://doi.org/10.1002/14651858.CD005219.pub3

2008 Jul 16

Normobaric and hyperbaric oxygen therapy for migraine and cluster headache

Review

Michael H Bennett, Christopher French, Alexander Schnabel, Jason Wasiak, Peter Kranke

https://doi.org/10.1002/14651858.CD005219.pub2

2005 Apr 20

Normobaric and hyperbaric oxygen therapy for migraine and cluster headache

Protocol

Michael H Bennett, Christopher French, Peter Kranke, Alexander Schnabel, Jason Wasiak

https://doi.org/10.1002/14651858.CD005219

Differences between protocol and review

For this 2015 update, we added an author (SW) and two new trials (Cohen 2009; Ozkurt 2012). We have also amended the title from 'Normobaric and hyperbaric oxygen therapy for migraine and cluster headache' to 'Normobaric and hyperbaric oxygen therapy for the treatment and prevention of migraine and cluster headache' for clarity.

We have formulated a summary of findings Table for the main comparison and estimated the quality of the evidence using the GRADE Pro Guideline Development Tool software and methodology (GRADEPro GDT 2015) .

Notes

The authors and editors have agreed that this review will be assessed for further updating in 2020. It is unlikely that new evidence will be published that has the potential to change the conclusions.

Keywords

MeSH

PICOs

Population
Intervention
Comparison
Outcome

The PICO model is widely used and taught in evidence-based health care as a strategy for formulating questions and search strategies and for characterizing clinical studies or meta-analyses. PICO stands for four different potential components of a clinical question: Patient, Population or Problem; Intervention; Comparison; Outcome.

See more on using PICO in the Cochrane Handbook.

Study flow diagram.
Figures and Tables -
Figure 1

Study flow diagram.

'Risk of bias' graph: each 'Risk of bias' item presented as percentages across all included studies.
Figures and Tables -
Figure 2

'Risk of bias' graph: each 'Risk of bias' item presented as percentages across all included studies.

'Risk of bias' summary: review authors' judgements about each 'Risk of bias' item for each included study.
Figures and Tables -
Figure 3

'Risk of bias' summary: review authors' judgements about each 'Risk of bias' item for each included study.

Forest plot of comparison: 1 HBOT versus control for acute migraine attack, outcome: 1.1 Substantial acute relief of headache.
Figures and Tables -
Figure 4

Forest plot of comparison: 1 HBOT versus control for acute migraine attack, outcome: 1.1 Substantial acute relief of headache.

Comparison 1 HBOT versus control for acute migraine attack, Outcome 1 Substantial acute relief of headache.
Figures and Tables -
Analysis 1.1

Comparison 1 HBOT versus control for acute migraine attack, Outcome 1 Substantial acute relief of headache.

Summary of findings for the main comparison. Hyperbaric oxygen therapy for acute migraine

Hyperbaric oxygen therapy for the relief of acute migraine

Patient or population: Acute migraine
Setting: Hospital care
Intervention: HBOT (2.0 to 2.4 ATA for 40 to 45 minutes)
Comparison: Sham therapy (air at pressure or 100% oxygen at 1 ATA)

Outcomes

Anticipated absolute effects* (95% CI)

Relative effect
(95% CI)

Number of participants
(trials)

Quality of the evidence
(GRADE)

Comments

Risk with sham therapy

Risk with HBOT

Chance of obtaining substantial headache relief (Relief).
Assessed with: Patient self‐assessment

Study population

RR 6.21
(2.41 to 16.00)

58
(3 RCTs)

Low¹

We included 3 small RCTs but all showed large effect size with HBOT compared to either air or 100% oxygen sham.

111 per 1000

663 per 1000
(162 to 1000)

*The risk in the intervention group (and its 95% CI) is based on the assumed risk in the comparison group and the relative effect of the intervention (and its 95% CI).
Abbreviations: CI: confidence interval; RR: risk ratio; OR: odds ratio; ATA: atmospheres absolute; HBOT: hyperbaric oxygen therapy.

GRADE Working Group grades of evidence
High quality: We are very confident that the true effect lies close to that of the estimate of the effect.
Moderate quality: We are moderately confident in the effect estimate: The true effect is likely to be close to the estimate of the effect, but there is a possibility that it is substantially different.
Low quality: Our confidence in the effect estimate is limited: The true effect may be substantially different from the estimate of the effect.
Very low quality: We have very little confidence in the effect estimate: The true effect is likely to be substantially different from the estimate of effect.

¹The evidence has been downgraded from moderate to low due to two of these trials being incompletely reported crossover trials reported only in abstract. [Two of the three included studies were planned as crossover trials. In those two, many patients obtained relief during the first treatment period and were not crossed to the second period. For Hill 1992, where all patients are not clearly accounted for we have included the results only from the first treatment period.]

Figures and Tables -
Summary of findings for the main comparison. Hyperbaric oxygen therapy for acute migraine
Comparison 1. HBOT versus control for acute migraine attack

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

1 Substantial acute relief of headache Show forest plot

3

58

Risk Ratio (M‐H, Fixed, 95% CI)

6.21 [2.41, 16.00]

1.1 HBOT versus air sham therapy

2

38

Risk Ratio (M‐H, Fixed, 95% CI)

5.28 [1.76, 15.87]

1.2 HBOT versus 100% oxygen at 1 ATA

1

20

Risk Ratio (M‐H, Fixed, 95% CI)

9.0 [1.39, 58.44]

Figures and Tables -
Comparison 1. HBOT versus control for acute migraine attack