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TraumaAIRPORTNCT01502111

Airway Management Study in Physician Manned Helicopter Emergency Medical Services

An observational study of Trauma and Cardiac Arrest, run by Norwegian Air Ambulance Foundation at 1 site in Norway.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

An international airway management expert group has recently developed an Utstein-style template for uniform reporting of data from prehospital advanced airway management. Implementing and validating the template will result in a high quality dataset and allow for research cooperation and comparison of airway… Read more about this study

Who is it for?
Any age
Conditions the study is for
Trauma, Cardiac Arrest, Emergencies
How many people
2,333 participants
Where
1 siteNorway
Study dates
Jan 2012to Mar 2013
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: Patients receiving advanced airway management in physician manned helicopter emergency medical services over a 12-month period. Data reported according to the Utstein style template for uniform reporting of data from prehospital advanced airway management

Who may be able to join

  • All patients requiring and receiving prehospital advanced airway management on HEMS primary missions.
  • Advanced airway management is defined as the attempted insertion of an advanced airway adjunct (including endotracheal intubation, alternative airways, and surgical airway /cricothyroidectomy) or the administration of ventilatory assistance/support (including bag-mask ventilation-BMV, BIPAP/CPAP or other ventilatory support).
  • Advanced prehospital advanced airway management is further defined as any airway management beyond manual opening of the airway and use of simple airway adjuncts, such as a Guedel airway or supplemental oxygen

Who cannot join

  • Patients receiving advanced airway management during so-called secondary missions (or inter-hospital transfer).

Trial locations and contacts

1 site in 1 country.

Norway1 site
  • Department of Research and Development, Norwegian Air Ambulance Foundation

    Drøbak, Drøbak, 1441

Other trials in Norway

About this study

Official title: Improved Knowledge Through Better Data, Implementing and Evaluating a Novel Consensus-based Template for Uniform Reporting of Data From Pre-hospital Airway Management - a Prospective Multicentre Observational Study

An international airway management expert group has recently developed an Utstein-style template for uniform reporting of data from prehospital advanced airway management. Implementing and validating the template will result in a high quality dataset and allow for research cooperation and comparison of airway management practice between EMS systems, and across different patient populations. Such a dataset will hopefully contribute to new knowledge in the field of prehospital advanced airway management.

Read the detailed description

Advanced airway management and ventilatory control is generally regarded as vital in the management of seriously ill or injured patients, and can be critical interventions in patients with out-of-hospital emergencies. However, interventions like endotracheal intubation suffer from lack of clear evidence of a beneficial effect. Despite the publication of numerous airway management studies, inconsistent and imprecise reporting of data across heterogenous patient populations and EMS systems persists. The questions of how, and by whom, pre-hospital advanced airway management should be performed remains disputed.

Several authors have proposed appropriate guidelines and algorithms for management of prehospital airway and difficult intubation. The guidelines emphasize the importance of promoting patient safety and avoiding errors, and also recognise the importance of rescuers level of airway skills competence. Drug-assisted rapid sequence intubation (RSI) is an important, but potentially harmful, component of prehospital advanced airway management in EMS services. Even physicians working in the prehospital scene may find it challenging to maintain an adequate level of advanced airway competence in order to stay proficient. Better training methods and systems are warranted.

The recognition of endotracheal intubation as a "complex intervention" marks the need for an international standard for documenting and reporting data from prehospital intubations in severely injured or ill patients, alongside a standardization of research data collection to eliminate confounding factors. An international airway management expert group has recently developed an Utstein-style template for uniform reporting of data from prehospital advanced airway management. Implementing and validating the template will result in a high quality dataset and allow for research cooperation and comparison of airway management practice between EMS systems, and across different patient populations. Such a dataset will hopefully contribute to new knowledge in the field of prehospital advanced airway management.

The specific aims for the first two studies in this project are defined as follows:

  1. Describe the characteristics and outcome of advanced prehospital airway management in Helicopter Emergency Medical Services (HEMS) that provide the full range of advanced emergency airway management.
  2. Identify which groups of critically injured or ill patients will benefit most from competent advanced prehospital airway management, and identify specific areas for future research.

In this multicentre study, we have enlisted 21 key international HEMS services from 6 countries (UK, Australia, Hungary, Finland, Switzerland and Norway), and will collect data according to the Utstein style template over a 12 month study period starting January 1, 2012.

Keywords
decreased level of consciousness, hypoxemia, ineffective ventilation, airway obstruction, combative or unresponsive, relief of pain or distress, cardiopulmonary arrest
Medical subject headings
Wounds and Injuries, Heart Arrest, Emergencies, Hypoxia, Airway Obstruction

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT01502111
Study groupRoleWhat they receive
Airway managementPatients receiving advanced airway management in physician manned helicopter emergency medical services over a 12-month period.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of participants who survive to hospital admission

    Measured: Time from injury/illness to admission hospital, up to 24 hours

Secondary outcomes (1)
  1. Number of participants with adverse events during airway interventions

    Airway intervention success rates and airway management related complications. We will calculate airway intervention success rates, frequency and complications for the entire cohort and for key subsets (like cardiac arrest, medical, trauma, pediatric patients and RSI/alternative airways), population demographics and prevalence of adverse effects (like missed intubations, bradycardia, hypotension, hypoxia). Outcome and patient characteristics will be analysed and described.

    Measured: Time from injury/illness to admission hospital, up to 24 hours

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted30 Dec 2011 (estimated)
  2. Study startJan 2012
  3. Primary completionMar 2013
  4. Study completionMar 2013

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
2,333 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01502111
Sponsor's protocol ID
NLA-3104-01/02
Acronym
AIRPORT
Status last verified
May 2013
First submitted
22 Dec 2011
Last updated
8 May 2013
Results posted
No
Data monitoring committee
No

Publications

  • Sunde GA, Sandberg M, Lyon R, Fredriksen K, Burns B, Hufthammer KO, Roislien J, Soti A, Jantti H, Lockey D, Heltne JK, Sollid SJM. Hypoxia and hypotension in patients intubated by physician staffed helicopter emergency medical services - a prospective observational multi-centre study. BMC Emerg Med. 2017 Jul 11;17(1):22. doi: 10.1186/s12873-017-0134-5.

    PubMed 28693491
  • Sunde GA, Heltne JK, Lockey D, Burns B, Sandberg M, Fredriksen K, Hufthammer KO, Soti A, Lyon R, Jantti H, Kamarainen A, Reid BO, Silfvast T, Harm F, Sollid SJ; Airport Study Group. Airway management by physician-staffed Helicopter Emergency Medical Services - a prospective, multicentre, observational study of 2,327 patients. Scand J Trauma Resusc Emerg Med. 2015 Aug 7;23:57. doi: 10.1186/s13049-015-0136-9.

    PubMed 26250700

Questions about this trial

What is this clinical trial studying?

An observational study of Trauma and Cardiac Arrest, run by Norwegian Air Ambulance Foundation at 1 site in Norway.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 8 May 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Norway. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of participants who survive to hospital admission (time frame: Time from injury/illness to admission hospital, up to 24 hours). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01502111, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 8 May 2013; AzTrials last refreshed its copy on 7 Nov 2026.

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