JPRN-UMIN000052909尚未招募Unknown
Investigation of the Effects of Discontinuing Beta Blockers on Exercise Tolerance in Patients with Chronic Myocardial Infarction and Preserved Left Ventricular Ejection Fraction - Investigation of the Effects of Discontinuing Beta Blockers on Exercise Tolerance in Patients with Chronic Myocardial Infarction and Preserved Left Ventricular Ejection Fraction
Juntendo University Graduate School of Medicine0 个研究点目标入组 100 人开始时间: 2023年11月27日最近更新:
试验速览
- 阶段
- Unknown
- 状态
- 尚未招募
- 发起方
- 入组人数
- 100
研究概览
简要总结
暂无简介。
研究设计
- 研究类型
- Interventional
入排标准
- 年龄范围
- 20years-old 至 ot applicable（—）
- 性别
- All
入选标准
- 未提供
排除标准
- •1. Individuals using implantable medical devices such as cardiac pacemakers or defibrillators. 2. Patients taking beta blockers for tachyarrhythmias. 3. Patients taking digitalis preparations, calcium channel blockers (verapamil, diltiazem), or ivabradine. 4. Patients diagnosed with acute phase of acute myocardial infarction, unstable angina not stable with medical treatment, uncontrolled arrhythmias causing symptoms or hemodynamic abnormalities, uncontrolled heart failure, uncontrolled hypertension, symptomatic severe aortic stenosis, or mental illness that precludes communication. Definition of heart failure symptoms: a) Dyspnea induced at rest or with mild exertion. b) At least two of the following: jugular venous distention, pulmonary rales, peripheral edema, or chest Xray showing pulmonary congestion. 5. Patients deemed unsuitable for the study by the principal investigator or co-investigator.
研究者
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