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Gender Differences in Takotsubo Syndrome.

Tsutomu Murakami1, Tomoyoshi Komiyama2, Hiroyuki Kobayashi2

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Takotsubo Syndrome (TTS) presents differently in males and females. Males experience more severe acute complications and higher mortality, suggesting distinct underlying mechanisms and the need for tailored management strategies.

Keywords:
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Area of Science:

  • Cardiology
  • Pathophysiology
  • Gender Medicine

Background:

  • Takotsubo Syndrome (TTS) predominantly affects postmenopausal females, with male cases being rare.
  • Existing research has insufficiently explored gender-specific differences in TTS presentation and outcomes.

Purpose of the Study:

  • To investigate and delineate the key gender differences in Takotsubo Syndrome.
  • To identify potential disparities in triggers, complications, and underlying mechanisms between male and female TTS patients.

Main Methods:

  • Comparative analysis of clinical data and outcomes between male and female TTS patients.
  • Examination of potential differences in stress triggers (physical vs. emotional).
  • Assessment of in-hospital complications, including heart failure, arrhythmias, and mortality rates.

Main Results:

  • Males and females exhibit different primary stress triggers for TTS (physical vs. emotional, respectively).
  • Male patients face higher rates of severe in-hospital complications, such as heart failure requiring mechanical respiratory support, fatal arrhythmias, and increased mortality.
  • Distinct differences in white blood cell (WBC) counts and pathological findings (extracellular matrix-receptor interaction, hematoxylin-eosin staining) suggest varied pathophysiological mechanisms.

Conclusions:

  • Significant gender-based disparities exist in Takotsubo Syndrome presentation, severity, and outcomes.
  • The findings underscore the need for a deeper understanding of the distinct pathophysiological mechanisms driving TTS in males and females.
  • Tailored clinical observations and interventions are crucial for effectively managing male TTS patients due to their higher risk of acute complications.