Takotsubo Cardiomyopathy-Acute Cardiac Dysfunction Associated With Neurological and Psychiatric Disorders
Sylvia J Buchmann1, Dana Lehmann1, Christin E Stevens2
1Charité Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany.
Insights
Takotsubo cardiomyopathy (TTC), a reversible heart condition, is linked to emotional and neurological triggers. Current guidelines are lacking, but recent consensus offers a multidisciplinary understanding.
Area of Science:
- Cardiology
- Neurology
- Psychiatry
Background:
- Takotsubo cardiomyopathy (TTC) presents as acute, reversible left ventricular dysfunction.
- Despite research into its causes and treatments, precise clinical guidelines for TTC remain unavailable.
- TTC shares clinical similarities with acute coronary syndrome (ACS), necessitating risk factor screening.
Purpose of the Study:
- To review the current understanding of Takotsubo cardiomyopathy, including its triggers, diagnosis, and management.
- To highlight the association between TTC and psychiatric/neurological disorders.
- To emphasize the need for a multidisciplinary approach to TTC, informed by recent consensus documents.
Main Methods:
- Review of existing literature on TTC etiology, diagnosis, and treatment.
- Analysis of associations between TTC and psychiatric disorders (e.g., affective and anxiety disorders).
- Examination of links between TTC and acute neurological conditions (e.g., subarachnoid hemorrhage, status epilepticus).
- Inclusion of findings from MRI studies on brain alterations in TTC patients.
- Consideration of diagnostic criteria including cardiac enzymes, ECG, and wall motion abnormalities.
- Differential diagnosis discussion, excluding ACS and myocarditis.
- Reference to the recent International expert consensus document on Takotsubo syndrome.
Main Results:
- Emotional and physical stressors are identified as significant triggers for TTC.
- Strong associations exist between TTC and psychiatric disorders, particularly affective and anxiety disorders.
- Acute neurological conditions like subarachnoid hemorrhage and status epilepticus increase TTC risk.
- MRI studies indicate brain alterations in the limbic system and reduced central autonomic network connectivity in TTC.
- TTC diagnosis relies on elevated cardiac enzymes, ECG changes, and characteristic wall motion abnormalities.
- Most TTC cases resolve within weeks, with therapy reserved for hemodynamically unstable patients or rare complications.
- A recent international consensus document provides a comprehensive, multidisciplinary characterization of TTC.
Conclusions:
- Takotsubo cardiomyopathy is strongly associated with psychiatric and neurological conditions, necessitating thorough patient history.
- Early recognition and a multidisciplinary approach are crucial for effective management of TTC.
- While typically reversible, TTC requires careful monitoring, especially in patients with associated neurological or psychiatric comorbidities.
Abstract:
Takotsubo cardiomyopathy (TTC) is an acute and reversible cardiac wall motion abnormality of the left myocardium. Although many studies focused on etiology, diagnostic and treatment of TTC, precise clinical guidelines on TTC are not available. Research revealed emotional and physical triggering factors of TTC and emphasized the association of TTC with psychiatric and particularly acute neurological disorders. Similar clinical presentation of acute coronary syndrome (ACS) and TTC patients, makes an anamnestic screening for TTC risk factors necessary. In psychiatric anamnesis affective disorders and chronic anxiety disorders are presumably for TTC. Subarachnoid hemorrhages and status epilepticus are typical acute neurological associated with a higher risk for TTC. Moreover, magnetic resonance imaging (MRI) studies reveled brain alterations of the limbic system and reduced connectivity of central autonomic nervous system structures. Diagnosis of TTC is made by elevation of cardiac enzymes, electrocardiogram (ECG) and visualization of myocardial wall motion. Major differential diagnoses like acute coronary syndrome and myocarditis are hereby in synopsis with anamnesis with respect of possible emotional and physical triggering factors of TTC ruled out. In most cases the TTC typical wall motion abnormalities resolve in weeks and therapy is only necessary in hemodynamic instable patients and if rare complications, like cardiac wall ruptures occur. Recently, the two-parted International expert consensus document on Takotsubo syndrome was published, providing a detailed characterization of TTC and allows clinicians to understand this cardiac dysfunction with a multidisciplinary view.
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