Critical Delays in Cardiopulmonary Resuscitation During Simulated Obstetric Crisis: a Prospective Observational Study.
In Hospital Maternal Cardiac Arrests: Highlighting the Importance of the First 5 Minutes.
1 other identifier
observational
120
1 country
1
Brief Summary
Maternal cardiac arrest is underreported and continues to occur at rate of 1:20,000 pregnancies. Despite being predominantly younger patients, survival rates among pregnant women are poor with one case series reporting a survival rate of 6.9%. Resuscitation of a pregnant women can be challenging when compared to non-pregnant adults. Aggressive maneuvers (perimortum cesarean section) and multidisciplinary team efforts are required because of the anatomical and physiological changes associated with pregnancy, in addition to taking care of two patents (mother and fetus). The first 5 minutes from the onset of cardiac arrest are the most crucial in terms of neonatal survival. In maternal deaths involving acute cardiac arrest, advanced cardiac life support (ACLS) must be rapidly administered. Previous work suggests deficits in cardiac arrest care during maternal cardiac arrest. The current literature fails to adequately quantify the severity, timing and frequency of errors made during maternal cardiac arrest care amongst interprofessional healthcare teams. The primary goal of this study is to characterize the quality of actions by first responders during simulated in-hospital maternal medical emergencies. Specific objectives are:
- 1.to examine critical delays by measuring the median duration of the interval between when a resuscitation maneuver was indicated and when it was initiated by first responders ( nursing staff at L\&D attending the patient).
- 2.to describe the type and frequency of resuscitation errors identified as deviations from AHA guidelines during obstetric cardiac arrest. By addressing this gap in the literature, we hope to highlight areas of future education and/or innovation aimed at improving performance during maternal cardiac arrest care.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Jan 2020
Shorter than P25 for all trials
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
First Submitted
Initial submission to the registry
July 30, 2019
CompletedFirst Posted
Study publicly available on registry
August 8, 2019
CompletedStudy Start
First participant enrolled
January 5, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 30, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
May 30, 2020
CompletedMarch 24, 2020
March 1, 2020
5 months
July 30, 2019
March 23, 2020
Conditions
Outcome Measures
Primary Outcomes (4)
The primary outcomes will be the median duration of the interval between when a resuscitation maneuver is indicated and when it will be initiated by first responders.
oxygenation
10/ minutes
The primary outcomes will be the median duration of the interval between when a resuscitation maneuver is indicated and when it will be initiated by first responders.
chest compressions
100-120/minutes
The primary outcomes will be the median duration of the interval between when a resuscitation maneuver is indicated and when it will be initiated by first responders.
defibrillation
minutes
The primary outcomes will be the median duration of the interval between when a resuscitation maneuver is indicated and when it will be initiated by first responders.
time to incision
5 minutes
Secondary Outcomes (2)
Quality of CPR
15 mins
Quality of CPR
15 minutes
Study Arms (1)
L&D team
the first responders on L\&D floor including : anesthesia, nurses and OBGYN
Interventions
Eligibility Criteria
Health care providers at L\&D floor : Anesthesia, OBGYN, Nurses
You may qualify if:
- Obstetric healthcare providers: including: nurses, nurse practitioners, respiratory therapists and residents (obstetric and anesthesia)
- Basic Life Support (BLS) or Advanced Cardiac Life Support (ACLS) certification within the past two years;
You may not qualify if:
- Not BLS certified.
- Participant refusal
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Foothills Medical Center
Calgary, Alberta, Canada
Related Publications (3)
Campbell TA, Sanson TG. Cardiac arrest and pregnancy. J Emerg Trauma Shock. 2009 Jan;2(1):34-42. doi: 10.4103/0974-2700.43586.
PMID: 19561954BACKGROUNDDijkman A, Huisman CM, Smit M, Schutte JM, Zwart JJ, van Roosmalen JJ, Oepkes D. Cardiac arrest in pregnancy: increasing use of perimortem caesarean section due to emergency skills training? BJOG. 2010 Feb;117(3):282-7. doi: 10.1111/j.1471-0528.2009.02461.x.
PMID: 20078586BACKGROUNDYeomans ER, Gilstrap LC 3rd. Physiologic changes in pregnancy and their impact on critical care. Crit Care Med. 2005 Oct;33(10 Suppl):S256-8. doi: 10.1097/01.ccm.0000183540.69405.90.
PMID: 16215345BACKGROUND
Study Officials
- PRINCIPAL INVESTIGATOR
Adam Cheng
University of Calgary
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- NETWORK
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 30, 2019
First Posted
August 8, 2019
Study Start
January 5, 2020
Primary Completion
May 30, 2020
Study Completion
May 30, 2020
Last Updated
March 24, 2020
Record last verified: 2020-03