NCT04478786

Brief Summary

Should a person have a cardiac arrest (where their heart stops beating) they require treatment of cardiopulmonary resuscitation (CPR). This includes providing chest compressions. Traditionally these compressions are provided by hand but mechanical chest compression devices (MCCD) have been investigated for use in out of hospital resuscitation attempts. Research trials recruiting human participants have concluded recently. They all found no difference in survival outcomes when MCCD and manual compressions were compared. Despite this, the latest expert review on MCCD suggests that MCCD can be a reasonable alternative to high quality manual compressions when these cannot be provided. MCCD continue to be used by Specialists in the local ambulance service and historically by those recruiting patients to a national multi centre trial of MCCD. There is another, as yet under-investigated element, and that is of ambulance crews' experiences of using such devices. Therefore it is a reasonable topic to investigate.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
15

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Jul 2020

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 7, 2020

Completed
14 days until next milestone

First Posted

Study publicly available on registry

July 21, 2020

Completed
10 days until next milestone

Study Start

First participant enrolled

July 31, 2020

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 19, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 19, 2020

Completed
Last Updated

October 14, 2022

Status Verified

July 1, 2020

Enrollment Period

2 months

First QC Date

July 7, 2020

Last Update Submit

October 11, 2022

Conditions

Keywords

Cardiopulmonary Resuscitation,ResuscitationOut of HospitalAmbulance CrewMechanical Chest Compression DeviceQualitativeExperiences

Outcome Measures

Primary Outcomes (1)

  • Collect and report ambulance crews' experiences of using MCCDs for out-of-hospital resuscitation attempts.

    The transcribed discussions will be coded and then themes emerging from the data identified and developed. To do this I will use a constant comparison method of analysis. The presence or lack of consensus and reinforcement on certain topics will also be observed for.

    2 hours

Other Outcomes (2)

  • Does the use of MCCDs have any effect on, or facilitate, the team leader role at an out-of-hospital resuscitation attempt

    2 hours

  • Does providing mechanical versus manual chest compressions have an effect on how ambulance crews feel physically and emotionally after an out-of-hospital resuscitation attempt.

    2 hours

Study Arms (1)

Focus Groups 1-4

An anticipated 3-8 participants who meet the inclusion criteria of being aged 18 or over, a employee of the local ambulance service, are employed as an operational ambulance crew member, irrespective of title and to have had experienced an out of hospital resuscitation where MCCD was used, irrespective of the type of device or their level of involvement, and who also volunteer and agree to take part in the online focus group.

Other: Focus group discussion

Interventions

There is no intervention. This is a qualitative piece of work only.

Focus Groups 1-4

Eligibility Criteria

Age18 Years+
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Operational ambulance crew employees of the local ambulance service

You may qualify if:

  • aged 18 or over
  • an employee of the local ambulance service
  • employed as an operational ambulance crew member, irrespective of title
  • to have experienced an out of hospital resuscitation where MCCD was used, irrespective of the type of device or their level of involvement.

You may not qualify if:

  • not an employee of the local ambulance service
  • have no experience of using a mechanical chest compression device at an out of hospital resuscitation
  • the participant is unwilling to provide consent to participate
  • the participant is unwilling to provide consent to be audio recorded.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

North East Ambulance Service NHS Foundation Trust

Newcastle upon Tyne, NE15 8NY, United Kingdom

Location

Related Publications (1)

  • Blair L, Duffy R. What are ambulance crews' experiences of using a mechanical chest compression device for out-of-hospital resuscitation? A constructivist qualitative study utilising online focus groups. Br Paramed J. 2022 Sep 1;7(2):24-30. doi: 10.29045/14784726.2022.09.7.2.24.

Study Officials

  • Richelle Duffy, PhD

    Northumbria University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 7, 2020

First Posted

July 21, 2020

Study Start

July 31, 2020

Primary Completion

September 19, 2020

Study Completion

September 19, 2020

Last Updated

October 14, 2022

Record last verified: 2020-07

Data Sharing

IPD Sharing
Will not share

Locations