Intraosseous Versus Intravenous Vascular Access During Cardiac Arrest
1 other identifier
interventional
182
1 country
1
Brief Summary
The objective of this study will be to compare humeral and tibial IO needle insertions to peripheral IV access during cardiac arrest. Hypothesis There is a difference in first attempt success of tibial IOs compared to humeral IOs or peripheral IV among cardiac arrest patients. This was a randomized trial of adult patients experiencing a medical OOHCA where resuscitation efforts were initiated. Patients were randomized to 1 of 3 routes of vascular access. Prior to every shift, paramedics were distributed a randomly selected note card indicating the prescribed route for vascular access: tibial IO, humeral IO, or peripheral IV. The selected method applied to the first attempt at vascular access only. Paramedics received intensive training and exposure to all three methods prior to study initiation. The primary outcome was first attempt success defined as secure needle position in the marrow cavity or a peripheral vein with normal fluid flow. Needle dislodgement during resuscitation was counted as a failure to maintain vascular access. In order to detect a statistical difference in the frequency of first attempt success a minimum of 50 patients for each arm of the study were needed.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started May 2010
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 1, 2010
CompletedFirst Submitted
Initial submission to the registry
May 6, 2010
CompletedFirst Posted
Study publicly available on registry
May 10, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2010
CompletedResults Posted
Study results publicly available
June 3, 2022
CompletedJune 3, 2022
November 1, 2021
5 months
May 6, 2010
November 9, 2021
June 2, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
First Attempt Success Rate Between the Tibial IO, Humeral IO, and Peripheral IV.
This measure will be assessed on the day an individual experiences cardiac arrest and will not be followed upon admission to the emergency department.
1 day
Study Arms (3)
Intra Venous Access
EXPERIMENTALPatient initially receives IV access during resuscitation
Humeral IO
EXPERIMENTALPatient receives humeral IO access during resuscitation
Tibial IO
ACTIVE COMPARATORPatient receives tibial IO access during resuscitation
Interventions
First attempt will be a peripheral IV in the AC. If this fails, second attempt will be a tibial IO, followed by a humeral IO when indicated.
First attempt will be a humeral IO. Second attempt should occur at the tibia if the first humeral IO fails. Subsequent attempts will be for a peripheral IV or additional IOs as determined by the paramedic.
First attempt will be a tibial IO. Second attempt should occur on the opposite tibia if the first IO fails. Subsequent attempts will be for a humeral IO or peripheral IV as selected by the paramedic.
Eligibility Criteria
You may qualify if:
- All cardiac arrests of a medical nature in patients greater than or equal to 18 years of age occuring in Mecklenburg county, NC.
You may not qualify if:
- Traumatic cardiac arrests - different prehospital protocols exist for resuscitations involving traumatic arrests (i.e. motor vehicle accidents, motorcycle accidents, falls, and penetrating injuries including stabbings and gunshot wounds).
- Cardiac arrests due to hemorrhage - for the purposes of this study, such arrests are not considered to be of a "medical etiology" since massive blood loss is the contributing factor and only rapid volume resuscitation is indicated.
- Cardiac arrests involving children or young adults - any patient less than 18 years of age will be excluded as different prehospital protocols exist for children in cardiac arrest. Age verification will occur upon data collection using patient date of birth when available. Any data collected from a patient found to be less than 18 years of age after resuscitation, will also be excluded from data analysis.
- Patients with established vascular access prior to cardiac arrest - patients who deteriorate during transport into cardiac arrest but already have a peripheral IV or IO needle established will be excluded from the study. Randomization cannot be applied to these encounters as vascular access has already been selected and documentation by a sole provider is not possible during transport.
- Patients with a Do Not Resuscitate (DNR) - in some circumstances, cardiopulmonary resuscitation is initially performed on patients until a DNR order is produced. These patients will be excluded from the study as the full protocol cannot be implemented.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Mecklenburg EMS Agency
Charlotte, North Carolina, 28208, United States
Related Publications (1)
Reades R, Studnek JR, Vandeventer S, Garrett J. Intraosseous versus intravenous vascular access during out-of-hospital cardiac arrest: a randomized controlled trial. Ann Emerg Med. 2011 Dec;58(6):509-16. doi: 10.1016/j.annemergmed.2011.07.020.
PMID: 21856044RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Jonathan R Studnek PhD
- Organization
- Mecklenburg EMS Agency
Study Officials
- STUDY DIRECTOR
Jonathan Studnek, PhD
Mecklenburg EMS Agency
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 6, 2010
First Posted
May 10, 2010
Study Start
May 1, 2010
Primary Completion
October 1, 2010
Study Completion
October 1, 2010
Last Updated
June 3, 2022
Results First Posted
June 3, 2022
Record last verified: 2021-11