Relevance of Reversible Causes During OHCA (Rebecca Study)

NCT ID: NCT05784480

Last Updated: 2025-10-03

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Clinical Phase

NA

Total Enrollment

100 participants

Study Classification

INTERVENTIONAL

Study Start Date

2023-04-01

Study Completion Date

2025-12-31

Brief Summary

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Management of the reversible causes in cardiac arrest is fundamental for successful treatment of out-of-hospital cardiac arrests. Point-of-care diagnostics as prehospital emergency ultrasound, blood gas analysis and toxicological screening support the diagnostic process of evaluating potential reversible causes. Digital tools provide support of a structured approach. This study aims to evaluate the frequency of reversible causes during OHCA as well as specific interventions due to these findings. Furthermore, CPR performance (hands-off, ROSC, 30-day mortality) and cognitive load of the prehospital emergency physician will be investigated. In total 100 patients with OHCA will be included in this study. Identification of reversible causes will be performed upon a structured protocol using an interactive checklist. Cognitive load of emergency physician as well as CPR parameter (frequency of reversible causes, hands-off, ROSC, 30-day mortality) will be analysed.

Detailed Description

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Conditions

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Out-Of-Hospital Cardiac Arrest Cardiopulmonary Arrest

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

DIAGNOSTIC

Blinding Strategy

NONE

Study Groups

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Evaluation of reversible causes using digital checklist and diagnostic support

Group Type OTHER

Checklist for evaluation of reversible causes

Intervention Type DIAGNOSTIC_TEST

Prehospital evaluation by checklist and diagnostic testing for reversible causes of OHCA using point-of-care blood gas analysis, saliva toxicological screen and ultrasound and post-hoc toxicological analysis of blood using mass spectrometry

Interventions

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Checklist for evaluation of reversible causes

Prehospital evaluation by checklist and diagnostic testing for reversible causes of OHCA using point-of-care blood gas analysis, saliva toxicological screen and ultrasound and post-hoc toxicological analysis of blood using mass spectrometry

Intervention Type DIAGNOSTIC_TEST

Other Intervention Names

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Venipuncture for toxicological screening Point-of-Care blood gas analysis Point-of-Care saliva toxicological screen Point-of-care ultrasound

Eligibility Criteria

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Inclusion Criteria

* Patients with prehospital cardiac arrest, where POCUS, blood gas analysis as well as screening for intoxication can integrated in ALS rhythm without delay of life-saving treatment or transportation will be included.

Exclusion Criteria

* Patients will be excluded under the age of 18, or if POCUS, blood gas analysis will lead to a delay of live-saving treatment or transportation. Furthermore, pregnant patients will be excluded.
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Seibersdorf Labor GmbH

INDUSTRY

Sponsor Role collaborator

Ludwig Boltzmann Institute for Digital Health and Prevention

OTHER

Sponsor Role collaborator

Medical University of Vienna

OTHER

Sponsor Role lead

Responsible Party

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Christina Hafner

Principal Investigator

Responsibility Role PRINCIPAL_INVESTIGATOR

Locations

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Anesthesiology and Intensive Care Medicine Department - Medical University of Vienna

Vienna, Austria, Austria

Site Status NOT_YET_RECRUITING

Department of Anesthesia, General Intensive Care and Pain Management,Medical University of Vienna

Vienna, , Austria

Site Status RECRUITING

Countries

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Austria

Central Contacts

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Andreas Schmid, Dr.

Role: CONTACT

014040024680

Christina Hafner, DDr.

Role: CONTACT

Facility Contacts

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Oliver Kimberger, Prof.

Role: primary

Christina Hafner

Role: primary

Other Identifiers

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Rebecca Vienna

Identifier Type: -

Identifier Source: org_study_id

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