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PTSD symptoms associated with myocardial infarction: practical clinical implications
Wole Akosile1, Ross Young2, Bruce Lawford3
1Addiction Psychiatrist and Addiction Medicine Specialist, PhD candidate, Queensland University of Technology, Brisbane, QLD, and; Senior Lecturer, School of Medicine, Griffith University, Brisbane, QLD, and; University of Queensland, Brisbane, QLD, Australia.
Summary
Sleep disturbance may be a key indicator for myocardial infarction risk in veterans. Addressing sleep issues could aid in preventing heart attacks and improving cardiovascular health.
Area of Science:
- Cardiology
- Psychiatry
- Epidemiology
Background:
- Post-traumatic stress disorder (PTSD) is increasingly linked to cardiovascular disease.
- Early detection of myocardial infarction (MI) in veterans requires understanding associated symptoms.
- Phenotypic features of PTSD may offer insights into cardiovascular risk.
Purpose of the Study:
- To identify specific PTSD symptoms or phenotypic features associated with myocardial infarction.
- To explore potential early detection and intervention strategies for cardiovascular disease in trauma-exposed populations.
- To investigate the relationship between PTSD symptom profiles and MI risk in Vietnam War veterans.
Main Methods:
- Cross-sectional study design.
- Inclusion of trauma-exposed Vietnam War veterans.
- Bivariate analysis followed by logistic regression with established MI risk factors.
Main Results:
- Avoidance memories, avoidance reminders, and sleep disturbance were initially associated with MI.
- In logistic regression analysis, only sleep disturbance remained a significant predictor of MI (p=0.015).
- This suggests sleep disturbance is a key factor linking PTSD and MI in this cohort.
Conclusions:
- Sleep disturbance may serve as a modifiable risk factor for myocardial infarction.
- Targeting sleep disturbances could be a viable strategy in the prevention and treatment of MI.
- Further research into sleep and cardiovascular health in veteran populations is warranted.