NCT04339257

Brief Summary

Rational: Out of hospital cardiac arrest is a devastating event with a high mortality. Survival rates have increased over the last years, with the availability of AED's and public BLS. Previous studies have shown that deranged physiology after return of spontaneous circulation (ROSC) is associated with a worse neurological outcome. Good quality post-arrest care is therefore of utmost importance. Objective: To determine how often prehospital crews (with their given skills set) encounter problems meeting optimal post-ROSC targets in patients suffering from OHCA, and to investigate if this can be predicted based on patient-, provider- or treatment factors. Study design: Prospective cohort study of all patients attended by the EMS services with an OHCA who regain ROSC and are transported to a single university hospital, in order to identify those patients with a ROSC after a non-traumatic OHCA who had deranged physiology and/or complications from OHCA EMS personnel was unable to prevent/deal with in the prehospital environment. Study population: Patients, \>18 years, transported by the EMS services to the ED of the University Hospital Groningen (UMCG) with a ROSC after OHCA in a 1 year period Main study parameters/endpoints: Primary endpoint of our study is the percentage of OHCA patients with a prehospital ROSC who arrive in hospital with either a deranged physiology or with complications from OHCA EMS personnel was unable to deal with.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
175

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started May 2020

Status
unknown

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

March 16, 2020

Completed
24 days until next milestone

First Posted

Study publicly available on registry

April 9, 2020

Completed
22 days until next milestone

Study Start

First participant enrolled

May 1, 2020

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2021

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2021

Completed
Last Updated

May 5, 2020

Status Verified

May 1, 2020

Enrollment Period

1.2 years

First QC Date

March 16, 2020

Last Update Submit

May 1, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • percentage of OHCA patients with a prehospital ROSC who arrive in hospital with either a deranged physiology or with complications from OHCA EMS personnel was unable to deal with

    Any of the below 5 minutes or more after ROSC is obtained: * -Airway intervention (SGA or ETT) not performed (when deemed necessary) * Actively Vomiting in absence of ETT after ROSC B: -Hypoxia: -SaO2 \<94% on at least two consecutive readings * Hypercarbia: -ETCO2\>5.5 kPa on at least two consecutive readings\*\* C: -Low cardiac output: -Re-arrest during transport to hospital * ETCO2\<3.0 on two consecutive readings * MAP\<65mmHg on two consecutive readings * SBP\<100 mmHg on two consecutive readings upon arrival in ED D: -Hypoxic agitation upon arrival in ED or uncontrolled prehospital hypoxic agitation despite benzodiazepine administration or when benzodiazepines contraindicated) * Seizures during transport E: -Hyperthermia

    From pre-hospital ROSC to arrival at ED, approximately 1-2 hours

Secondary Outcomes (11)

  • Duration of period with deranged physiology, measured from moment of first occurrence until resolved or until arrival in hospital.

    From pre-hospital ROSC to arrival at ED, approximately 1-2 hours

  • Patient- and resuscitation factors related to deranged physiology and/or complications in the post arrest phase

    From pre-hospital ROSC to arrival at ED, approximately 1-2 hours

  • Opinion of EMS providers weather or not they felt they were able to provide optimal post arrest care

    From pre-hospital ROSC to arrival at emergency department, approximately 1-2 hours

  • Comparison of primary outcome of secondary outcomes between post ROSC patients attended by EMS only vs EMS and HEMS

    From pre-hospital ROSC to arrival at emergency department, approximately 1-2 hours

  • Frequency distribution of airway interventions (SGA or ETT) not performed (when deemed necessary)

    From pre-hospital ROSC to arrival at emergency department, approximately 1-2 hours

  • +6 more secondary outcomes

Eligibility Criteria

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

Adult (\>18 years) patients with ROSC after OHCA transported to University Hospital Groningen by the EMS services.

You may qualify if:

  • Non-traumatic OHCA (as confirmed in notes of ambulance crew) with ROSC obtained before transport to hospital
  • Age \> 18

You may not qualify if:

  • Traumatic cause of arrest (NB asphyxia due to hanging, electrocutions and drowning are not considered as traumatic arrests in this study, as normal ALS algorithms (special circumstances) are followed for these patients
  • No ROSC before leaving OHCA
  • Age \<18
  • Informed opt out of medical research of patient

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Out-of-Hospital Cardiac ArrestPost-Cardiac Arrest Syndrome

Condition Hierarchy (Ancestors)

Heart ArrestHeart DiseasesCardiovascular DiseasesBrain InjuriesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesReperfusion InjuryVascular DiseasesPostoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Ewoud ter Avest, dr

    University Medical Center Groningen

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Fabian Lucassen, drs

CONTACT

Ewoud ter Avest, dr

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
1 Month
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

March 16, 2020

First Posted

April 9, 2020

Study Start

May 1, 2020

Primary Completion

July 1, 2021

Study Completion

November 1, 2021

Last Updated

May 5, 2020

Record last verified: 2020-05