Observation and Prediction of Complications After Coronary Angiography (OPKAT)
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Purpose
Coronary angiography via the femoral artery is regarded as a safe procedure, but bleeding complications are often seen. To avoid/reduce bleeding complications digital compression is applied in the area of puncture during approximately 20 minutes and the patient is in the investigators' department observed in bed for 2 hours. The investigators apply pressure over the puncture site using a sand bag in the first hour. The patients are told not to move, to keep their legs and upper arms down and not to lift the head from the pillow in these 2 hours (standard observation). In the present study the patients are randomized between standard observation and an alternative observation, where the patients are allowed to lift their head, arms and legs during the 2 hours, otherwise as standard observation.
The study has three aims:
To establish the incidence of bleeding complications:
- Frequency of hematoma (> 5 cm)
- Frequency of pseudoaneurysms
- Frequency of bleeding demanding surgery
- Frequency of bleeding demanding transfusion
- Establish a model to predict in wich patient to expect a bleeding complication.
- Assess if the alternative observation is associated with more bleeding complications compared to standard observation.
| Condition | Intervention |
|---|---|
|
Coronary Arteriosclerosis Myocardial Ischemia |
Behavioral: Moving Behavioral: No Moving |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Safety/Efficacy Study Intervention Model: Parallel Assignment Masking: Open Label Primary Purpose: Prevention |
| Official Title: | Observation and Prediction of Complications After Coronary Angiography |
- Incidence of bleeding complications [ Time Frame: 4 days ] [ Designated as safety issue: Yes ]
- Model to predict bleeding complications [ Time Frame: 4 days ] [ Designated as safety issue: Yes ]
- Assess if lying still in bed the first 2 hours after angiography affect the incidence of bleeding complications [ Time Frame: 4 days ] [ Designated as safety issue: Yes ]
| Estimated Enrollment: | 1000 |
| Study Start Date: | December 2005 |
| Study Completion Date: | December 2007 |
| Primary Completion Date: | December 2007 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Active Comparator: Alternative Observation
Moving in bed during observation after coronary angiography
|
Behavioral: Moving
The patients are allowed to lift their head, arms and legs during the 2 hours.
|
|
Experimental: Standard Observation
No moving in bed during observation after coronary angiography
|
Behavioral: No Moving
The patients are told not to move, to keep their legs and upper arms down and not to lift the head from the pillow in these 2 hours.
|
Eligibility| Ages Eligible for Study: | 18 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Coronary angiography by the femoral access, where the arterial lumen is reached.
- Only attempted puncture at one side.
- Age >= 18 years.
Exclusion Criteria:
- Conditions that makes observation in the department impossible.
- Dementia or other reasons to expect lack of compliance.
- Previous participation in the project.
- Implanted vascular prothesis at puncture site.
Contacts and Locations| Denmark | |
| Dept. of Med., Sect. of Cardology, Herning Hospital | |
| Herning, Denmark, 7400 | |
| Coronary Angiography Laboratory | |
| Herning, Denmark, 7400 | |
| Study Chair: | Ole May, Dr.,Ph.D. | Dept. of Med., Section of Cardiol., Herning Hospital, DK-7400 Herning |
More Information
Publications:
| ClinicalTrials.gov Identifier: | NCT00259194 History of Changes |
| Other Study ID Numbers: | OPKAT |
| Study First Received: | November 28, 2005 |
| Last Updated: | June 8, 2009 |
| Health Authority: | Denmark: The Regional Committee on Biomedical Research Ethics |
Keywords provided by Herning Hospital:
|
Coronary angiography Complications Observation |
Additional relevant MeSH terms:
|
Arteriosclerosis Coronary Artery Disease Myocardial Ischemia Ischemia Arterial Occlusive Diseases |
Vascular Diseases Cardiovascular Diseases Coronary Disease Heart Diseases Pathologic Processes |
ClinicalTrials.gov processed this record on May 19, 2013