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To understand the effect of beta blockers on the prognosis of patients with acute myocardial infarction with preserved ejection fraction.
The use of beta blockers is an important component of drug therapy for myocardial infarction, but in some exceptional cases, evidence-based evidence for their use is insufficient, and we seek to understand the prognostic impact of beta blockers on patients enrolled in long-term follow-up.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| No-beta blocker | |||
| beta blocker |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Beta blocker | Drug | Duration of medication |
|
| Measure | Description | Time Frame |
|---|---|---|
| Death | all-cause mortality | The median time of 3 years |
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Inclusion Criteria:
Exclusion Criteria:
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The enrolled patients were from the First Affiliated Hospital of Chongqing Medical University, and the patient information was obtained from the medical record system
| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| dongying zhang, doctor | Contact | 86.27.8901.1596 | zhangdongying@cqmu.edu.cn |
| Name | Affiliation | Role |
|---|---|---|
| dongying zhang, doctor | First Affiliated Hospital of Chongqing Medical University | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| The First Affiliated Hospital of Chongqing Medical University | Recruiting | Chongqing | Chongqing Municipality | 400016 | China |
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| ID | Term |
|---|---|
| D000319 | Adrenergic beta-Antagonists |
| ID | Term |
|---|---|
| D018674 | Adrenergic Antagonists |
| D018663 | Adrenergic Agents |
| D018377 | Neurotransmitter Agents |
| D045504 | Molecular Mechanisms of Pharmacological Action |
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| D020228 | Pharmacologic Actions |
| D020164 | Chemical Actions and Uses |
| D045505 | Physiological Effects of Drugs |