Overview
Psychogenic syncope, also known as psychogenic pseudosyncope, involves transient loss of consciousness without a demonstrable organic cause, often linked to psychological factors 3.Diagnosis
Clinical History: Detailed history focusing on psychological stressors and symptom triggers 3.
Physical Examination: Comprehensive examination to rule out other causes 1.
Investigations:
- Electrocardiogram (ECG) to exclude cardiac etiologies 1.
- Serum troponin levels post-4 hours of syncopal event for cardiac risk stratification 6.
- OESIL score for predicting adverse cardiac outcomes 6.
Risk Stratification: Utilize tools like OESIL score to assess risk 6.Management
First-Line:
- Psychotherapy, including conscious sedation interviews for symptom management 3.
Adjunctive Treatments:
- Cognitive-behavioral therapy (specific dosing not detailed) 3.
- Referral to mental health professionals for ongoing psychological support 3.Special Populations
Athletes: Comprehensive evaluation including detailed history, physical exam, and diagnostic testing to rule out cardiac causes before resuming athletic activities 4.
Elderly: Higher vigilance due to increased mortality risk associated with syncope, particularly cardiac syncope 1.Key Recommendations
Conduct a thorough clinical assessment including detailed history and physical examination to differentiate psychogenic syncope from organic causes (Evidence: Moderate 13).
Utilize risk stratification tools such as the OESIL score to predict adverse outcomes in patients presenting with syncope (Evidence: Moderate 6).
Consider psychological interventions like conscious sedation interviews for managing symptoms of psychogenic pseudosyncope, though efficacy may be temporary (Evidence: Weak 3).References
1 Ojha U, Ayathamattam J, Okonkwo K, Ogunmwonyi I. Recent Updates and Technological Developments in Evaluating Cardiac Syncope in the Emergency Department. Current cardiology reviews 2022. link
2 Cannom DS. History of syncope in the cardiac literature. Progress in cardiovascular diseases 2013. link
3 Borisovskaya A, Horibe M, Bright A. Conscious sedation interview for psychogenic pseudosyncope. General hospital psychiatry 2013. link
4 Grubb BP, Karabin B. Syncope in the athlete. Herzschrittmachertherapie & Elektrophysiologie 2012. link
5 Papavramidou N, Tziakas D. Galen on "syncope". International journal of cardiology 2010. link
6 Hing R, Harris R. Relative utility of serum troponin and the OESIL score in syncope. Emergency medicine Australasia : EMA 2005. link