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| {| class="wikitable"
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| !Disease
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| !Can Present With
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| !Cardiac Enzymes
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| !Catecholamine Levels
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| !ECG Findings
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| !Echocardiography Findings
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| |-
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| |Stress Cardiomyopathy
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| |[[Chest pain]], [[dyspnea]]
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| |↑
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| |Transiently elevated
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| |[[ST elevation]] in [[precordial leads]]
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| |[[LV]] regional dysfunction
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| |-
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| |[[Pheochromocytoma]]
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| |[[Chest pain]], [[dyspnea]]
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| |Can be positive
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| |Persistently elevated
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| |[[ST elevation]] in [[precordial leads]]
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| |[[LV]] regional dysfunction
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| |-
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| |[[Anterior MI]]
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| |[[Chest pain]], [[dyspnea]]
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| |↑↑↑
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| |N/A
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| |[[ST elevation]] in [[precordial leads]]
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| |Dysfunction at area of [[infarction]]
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| |-
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| |[[Myocarditis]]
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| |[[Chest pain]], [[dyspnea]], [[fever]]
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| |May be acutely elevated
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| |N/A
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| |May show [[atrial fibrillation]], [[Left bundle branch block|LBBB]] or [[AV block]]
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| |Diffuse [[hypokinesia]]
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| |-
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| |[[Dilated cardiomyopathy|Dilated Cardiomyopathy]]
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| |[[Dyspnea]], [[dyspnea on exertion]], [[cough]], [[edema]], [[fatigue]]
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| |Usually negative
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| |N/A
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| |May show [[atrial fibrillation]], [[Left bundle branch block|LBBB]] or [[AV block]]
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| |[[LV]] enlargement
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| |-
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| |[[Hypertrophic Cardiomyopathy]]
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| |[[Chest pain]], [[dyspnea]], [[syncope]], [[sudden cardiac death]]
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| |Usually negative
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| |N/A
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| |Common findings include:
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| * [[Right axis deviation|Right]] or [[left axis deviation]]
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| * [[Bundle branch block|BBB]]
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| * [[Sinus bradycardia]]
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| |[[LV hypertrophy]], [[systolic]] anterior motion of the [[mitral valve]], asymmetric septal [[hypertrophy]]
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| |}
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| {| class="wikitable"
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| !
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| !Stress Cardiomyopathy
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| !Anterior Wall MI
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| |-
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| |[[Chest pain]] and [[dyspnea]] as presenting symptoms
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| |✔
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| |✔
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| |-
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| |[[ST elevation]] in [[precordial leads]]
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| |✔
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| |✔
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| |-
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| |Peak [[CK-MB]] value
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| |<50 U/L
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| |↑↑↑
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| |-
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| |6-month outcome
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| |Favorable outcome
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| |Higher rates of:
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| * Death
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| * Cardiac death
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| * [[Reinfarction]]
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| * Rehospitalization
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| * Major cardiac events
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| |}
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| Stress cardiomyopathy must also be differentiated from Takotsubo-like syndrome caused by medical conditions, such as [[pheochromocytoma]]:<ref name="pmid23058349">{{cite journal |vauthors=Mikail N, Hess S, Jesel L, El Ghannudi S, El Husseini Z, Trinh A, Ohlmann P, Morel O, Imperiale A |title=Takotsubo and Takotsubo-like syndrome: a common neurogenic myocardial stunning pathway? |journal=Int. J. Cardiol. |volume=166 |issue=1 |pages=248–50 |year=2013 |pmid=23058349 |doi=10.1016/j.ijcard.2012.09.116 |url=}}</ref>
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| {| class="wikitable"
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| !
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| !Stress Cardiomyopathy
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| !Takotsobu-like Syndrome
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| |-
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| |[[Chest pain]] mimicking [[MI]]
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| |✔
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| |✔
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| |-
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| |[[EKG]] findings ([[ST elevation]])
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| |✔
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| |✔
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| |-
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| |Positive [[cardiac enzymes]]
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| |✔
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| |✔
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| |-
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| |[[LV]] regional dysfunction
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| |✔
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| |✔
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| |-
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| |Patient profile
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| |Post-menopausal women
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| |Younger patients with less female predominance
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| |-
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| |[[Catecholamine]] levels
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| |Transient elevation
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| |Constantly elevated
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| |-
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| |Complications
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| |Higher rate of complications, including:
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| * [[Cardiogenic shock]]
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| * [[Heart failure]]
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| * Low [[Ejection fraction|ejection fraction (EF)]]
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| |}
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