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| Name | Class |
|---|---|
| Beijing Anzhen Hospital | OTHER |
| First Hospital of China Medical University | OTHER |
| Guangdong Provincial People's Hospital | OTHER |
| Nanfang Hospital, Southern Medical University |
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The aim of this study is to assess the feasibility and validity of patient-level randomization (vs. cluster randomization) in pilot trials of decision aid efficacy.
This is a parallel, 2-arm, randomized trial to compare an intervention group receiving CTO Choice (decision aid) to a control group receiving usual primary care. 100 patients and 60 cardiologists will be randomize by computer. The investigators will measure the effect of CTO Choice on five outcomes: (a) patient knowledge regarding CTO of PCI or medication (risk and benefit); (b) quality of the decision making process for both the patient and clinician; (c) patient and clinician acceptability and satisfaction with the decision aid; (d) rate of percutaneous coronary intervention (PCI) or medication; and (e) trial processes (e.g., ability to recruit participants, collect patient outcomes). To capture these outcomes, the investigators will use patient and clinician surveys following each visit and video recordings of the clinical encounters. These video recordings will also allow us to determine the extent to which clinicians exposed to the decision aid were able to recreate elements of the decision aid which control patients.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| intervention group | Experimental | Patients in this group will receive CTO Choice (decision aid). |
|
| control group | No Intervention | Patients in this group will receive usual primary care. |
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| decision aid | Other | The related information about CTO and PCI procedures will be told to the patients thoroughly. |
|
| Measure | Description | Time Frame |
|---|---|---|
| patient knowledge regarding CTO of PCI or medication (risk and benefit) | within the first 3 days after survey |
| Measure | Description | Time Frame |
|---|---|---|
| quality of the decision making process for both the study subjects | within the first 3 days after survey | |
| subjects acceptability with the decision aid | within the first 3 days after survey | |
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Patient:
Inclusion Criteria:
Exclusion Criteria:
Cardiologist:
Inclusion Criteria:
Exclusion Criteria:
None.
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| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Rongchong Huang, M.D. | Contact | +86 411 83635963 | 7127 | rchuang@dlmedu.edu.cn |
| Name | Affiliation | Role |
|---|---|---|
| Rongchong Huang, M.D. | The First Affiliated Hospital of Dalian Medical University | Principal Investigator |
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| ID | Term |
|---|---|
| D054059 | Coronary Occlusion |
| ID | Term |
|---|---|
| D003327 | Coronary Disease |
| D017202 | Myocardial Ischemia |
| D006331 | Heart Diseases |
| D002318 | Cardiovascular Diseases |
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| ID | Term |
|---|---|
| D003661 | Decision Support Techniques |
| ID | Term |
|---|---|
| D008919 | Investigative Techniques |
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| OTHER |
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| rate of PCI or medication |
| within the first 3 days after survey |
| ability to recruit participants | within the first 3 days after survey |
| D014652 |
| Vascular Diseases |