[Effect of emotional tension on intravascular coagulation in patients with angiographically established ischemic

Kardiologiia
|February 1, 1985
PubMed

Insights

Simulated emotional stress (ES) worsens blood clotting in coronary patients. Stress increases thrombogenic potential, leading to more intravascular coagulation in these individuals.

Area of Science:

  • Cardiovascular Science
  • Hemostasis Research
  • Stress Physiology

Background:

  • The hemostatic system is crucial for blood clotting.
  • Coronary patients often exhibit pre-existing hemostatic disturbances.
  • Emotional stress can impact physiological systems.

Purpose of the Study:

  • To investigate the impact of simulated emotional stress (ES) on hemostasis.
  • To compare the effects of ES in normal subjects versus coronary patients.
  • To identify specific hemostatic markers affected by ES in coronary patients.

Main Methods:

  • Simulated emotional stress (ES) was administered to participants.
  • Platelet/vascular and plasma components of the hemostatic system were analyzed.
  • Key markers including cAMP/cHMP ratio, soluble fibrin, fibrinogen-fibrin degradation products (FDPs), and antithrombin III were measured.

Main Results:

  • Coronary patients displayed pre-existing hemostatic abnormalities and a tendency towards intravascular coagulation.
  • ES significantly increased the thrombogenic potential in coronary patients.
  • Declining cAMP/cHMP ratio, increased FDPs, and reduced antithrombin III indicated enhanced intravascular coagulation post-stress.

Conclusions:

  • Emotional stress exacerbates the pro-thrombotic state in coronary patients.
  • Hemostatic system alterations under stress highlight a heightened risk of coagulation disorders.
  • Findings suggest stress management may be important for coronary patient care.

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