Evaluation of the Heart's Respiratory Quotient as Predictive Value After Extra-hospital Cardiac Arrest (QUANTIC)

November 28, 2023 updated by: University Hospital, Grenoble

Evaluation of the Heart's Respiratory Quotient as Predictive Value After Extra-hospital

It has been shown that elevation of the heart's respiratory quotient after cardiac surgery is predictive of the complications occurrence. In addition, a high heart's respiratory quotient is predictive of anaerobic metabolism after cardiac surgery. In the wake of cardiorespiratory arrest, the presence of anaerobic metabolism reflected by hyperlactatemia is an important prognostic factor. However, this monitoring is invasive and discontinuous. The hypothesis of the study is to show that a rise in the respiratory quotient by a non-invasive monitoring is a factor of poor prognosis in the wake of a Cardiac Arrest.

Study Overview

Status

Completed

Conditions

Study Type

Observational

Enrollment (Actual)

40

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

      • Grenoble, France, 38043
        • Chu Grenoble Alpes

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Sampling Method

Probability Sample

Study Population

Patients presenting to the ICU for cardiac arrest will be recruited into the study according the inclusion /non inclusion criteria, The patient should be inclued according the investigtor decision, and the non-opposition of patient's relatives was asked as soon as possible. the eligible patient will be enrolled in the study and post cardiac arrest standard care was applied, Implementation of the calorimetry module for the constants collection. data collection was during the first 24 hours.

When the patient wakes up: information and collection of his non-opposition was asked. The vital status will be collected at 30 day and neurological prognosis evaluation defined by the CPC scorewill be collected at 90 ± 7j by telephone contact.

Description

Inclusion Criteria:

  • Adult >18 years
  • Admission to intensive care unit after a non-hospital cardiopulmonary arrest.
  • Resumption of spontaneous cardiac activity.
  • Non-opposition of the patient or his relatives

Exclusion Criteria:

  • Pregnancy
  • Prior neurological impairment
  • Persons deprived of their liberty by a judicial proceeding, or administrative decision.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Heart's respiratory value at H6 post intensive care unit admission to predict mortality
Time Frame: At 6 hours post intensive care unit admission
Physiological parameter
At 6 hours post intensive care unit admission

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Heart's respiratory value at intensive care unit admission to predict mortality
Time Frame: At admission of intensive care unit
Physiological parameter
At admission of intensive care unit
Heart's respiratory value at H12 post intensive care unit admission to predict mortality
Time Frame: At 12 hours post intensive care unit admission
Physiological parameter
At 12 hours post intensive care unit admission
Heart's respiratory value at H24 post intensive care unit admission to predict mortality
Time Frame: At 24 hours post intensive care unit admission
Physiological parameter
At 24 hours post intensive care unit admission
Heart's respiratory value at intensive care unit admission to predict neurological prognosis
Time Frame: At admission of intensive care unit
Physiological parameter
At admission of intensive care unit
Heart's respiratory value at H6 post intensive care unit admission to predict neurological prognosis
Time Frame: At 6 hours post intensive care unit admission
Physiological parameter
At 6 hours post intensive care unit admission
Heart's respiratory value at H12 post intensive care unit admission to predict neurological prognosis
Time Frame: At 12 hours post intensive care unit admission
Physiological parameter
At 12 hours post intensive care unit admission
Heart's respiratory value at H24 post intensive care unit admission to predict neurological prognosis
Time Frame: At 24 hours post intensive care unit admission
Physiological parameter
At 24 hours post intensive care unit admission
metabolic parameters ( lactate, Oxygen consummation, carbon dioxide production and central venous oxygen saturation) to predict mortality at intensive care unit admission
Time Frame: At admission of intensive care unit
Metabolic parameters
At admission of intensive care unit
metabolic parameters ( lactate, Oxygen consummation, carbon dioxide production and central venous oxygen saturation) to predict mortality at H6 post intensive care unit admission
Time Frame: At 6 hours post intensive care unit admission
Metabolic parameters
At 6 hours post intensive care unit admission
Metabolic parameters ( lactate, Oxygen consummation, carbon dioxide production and central venous oxygen saturation) to predict mortality at H12 post intensive care unit admission
Time Frame: At 12 hours post intensive care unit admission
Metabolic parameters
At 12 hours post intensive care unit admission
Metabolic parameters ( lactate, Oxygen consummation, carbon dioxide production and central venous oxygen saturation) to predict mortality at H24 post intensive care unit admission
Time Frame: At 24 hours post intensive care unit admission
Metabolic parameters
At 24 hours post intensive care unit admission
Metabolic parameters ( lactate, Oxygen consummation, carbon dioxide production and central venous oxygen saturation) to predict neurological prognosis at intensive care unit admission
Time Frame: At admission of intensive care unit
Metabolic parameters
At admission of intensive care unit
Metabolic parameters ( lactate, Oxygen consummation, carbon dioxide production and central venous oxygen saturation) to predict neurological prognosis at H6 post intensive care unit admission
Time Frame: At 6 hours post intensive care unit admission
Metabolic parameters
At 6 hours post intensive care unit admission
Metabolic parameters ( lactate, Oxygen consummation, carbon dioxide production and central venous oxygen saturation) to predict neurological prognosis at H12 post intensive care unit admission
Time Frame: At 12 hours post intensive care unit admission
Metabolic parameters
At 12 hours post intensive care unit admission
Metabolic parameters ( lactate, Oxygen consummation, carbon dioxide production and central venous oxygen saturation) to predict neurological prognosis at H24 post intensive care unit admission
Time Frame: At 24 hours post intensive care unit admission
Metabolic parameters
At 24 hours post intensive care unit admission
Cardiac arrest circumstances following Utstein-style guidelines according mortality
Time Frame: At admission of intensive care unit
Metabolic parameters
At admission of intensive care unit
Cardiac arrest circumstances following Utstein-style guidelines according neurological prognosis
Time Frame: At admission of intensive care unit
Cardiac arrest circumstances
At admission of intensive care unit
Vital status at day 30
Time Frame: At 30 Days post intensive car unit admission
Alive or Dead status
At 30 Days post intensive car unit admission
Cerebral performance category (CPC) score at day 90
Time Frame: At 90 Days post intensive car unit admission
Cerebral performance category (CPC) score : CPC=1 : Conscious, alert, and oriented with normal cognitive functions, CPC=2 : Conscious and alert with moderate cerebral disability; CPC=3: Conscious with severe disability; CPC=4: Comatose or in persistent vegetative state; CPC=5 : Certified brain death or dead by traditional criteria.
At 90 Days post intensive car unit admission

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 27, 2020

Primary Completion (Actual)

July 31, 2023

Study Completion (Actual)

September 22, 2023

Study Registration Dates

First Submitted

December 17, 2019

First Submitted That Met QC Criteria

December 20, 2019

First Posted (Actual)

December 26, 2019

Study Record Updates

Last Update Posted (Actual)

November 29, 2023

Last Update Submitted That Met QC Criteria

November 28, 2023

Last Verified

November 1, 2022

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • 38RC19.296
  • 2019-A02548-49 (Other Identifier: ID RCB)

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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