Cardiac Catheterization in Cardiac Arrest
Study Details
Study Description
Brief Summary
This is a pilot study that will lead to a large randomized control trial (RCT), to assess whether early versus late or no cardiac catheterization is associated with improved outcomes in out-of-hospital cardiac arrest (OHCA) patients.
Condition or Disease | Intervention/Treatment | Phase |
---|---|---|
|
N/A |
Detailed Description
A pilot multicenter RCT.
The objectives of the study are:
To assess whether early (within 12 hours) cardiac catheterization is associated with improved survival, neurologic and cardiovascular outcomes in OHCA patients.
Patients will be randomized 1:1 to early cardiac catheterization, performed as early as possible, within 12h post return of spontaneous circulation (ROSC) following OHCA, or to standard practice, which may include medical management without cardiac catheterization or late cardiac catheterization after completion of therapeutic hypothermia. Percutaneous coronary intervention (PCI) is recommended for culprit lesions found on diagnostic angiography. All patients will undergo therapeutic hypothermia started as soon as possible with target temperature below 36°C according to local practice. Other medical management will be according to standard of care
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
---|---|
Active Comparator: Early cardiac catheterization Cardiac catheterization performed as early as possible, within 12h post ROSC following OHCA, with possible PCI during mild therapeutic hypothermia or apyrexia |
Procedure: Cardiac catheterization
Cardiac catheterization / coronary angiography is a diagnostic procedure used to define the coronary anatomy and presence of obstructive coronary lesions or culprit lesions. According to the findings, it may lead to percutaneous coronary intervention (PCI) using stents
Other Names:
|
No Intervention: Medical arm Initial therapy does not include cardiac catheterization. Cardiac catheterization with possible PCI is allowed after completion of mild therapeutic hypothermia or apyrexia for >24h post ROSC. |
Outcome Measures
Primary Outcome Measures
- Composite of death and poor neurologic outcomes ( Cerebral Performance Category [CPC] score 3-5). [30 days]
Secondary Outcome Measures
- Death [30 day]
- CPC score [up to 30 days]
- Acute kidney injury- creatinine levels [48 hours]
Number of participants with increase in serum creatinine of ≥44.2 μmol/L, or a 25% relative rise in creatinine, within 48 h after contrast exposure42
- Myocardial infarction - according to cardiac troponin levels [30 days]
Number of participants with myocardial infarction post percutaneous coronary interventions, in accordance with the universal definition of myocardial infarction.
- Stent thrombosis by pathology or angiography [30 days]
Number of participants with definite stent thrombosis confirmed by angiography or pathology according to the Academic research consortium criteria
- Bleeding - according to Hb levels [30 days]
Number of participant with overt bleeding according to Academic Research Consortium criteria
- Composite of death and poor neurologic outcome [1 year]
- Stroke - imaging or pathology [30 days]
New stroke following hypothermia confirmed by imaging (computer tomography or magnetic resonance imaging)
- Heart failure (NYHA 3-4) [30 days]
- Estimated cost per patient according to length of stay and procedures performed [30 days]
Eligibility Criteria
Criteria
Inclusion Criteria:
-
Glasgow Coma Scale score <8 on hospital admission following OHCA of presumed cardiac cause.
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Initial rhythm ventricular tachycardia (VT) / ventricular fibrillation (VF), who achieved ROSC sustained for >20 consecutive minutes
Exclusion Criteria:
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ST-elevation on any of the ECGs post resuscitation
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Hypothermia <30°C
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Interval from ROSC to screening of >12h
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Suspected or known acute intracranial hemorrhage or stroke
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
---|---|---|---|---|---|
1 | London Health Sciences Centre | London | Ontario | Canada | N6A5A5 |
Sponsors and Collaborators
- Lawson Health Research Institute
Investigators
- Principal Investigator: Shahar Lavi, MD, London Health Sciences Centre
Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- 106834