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Patients with ischemic heart disease: quality of life predicts long-term mortality
L Westin1, T Nilstun, R Carlsson
1Department of Medical Ethics, University of Lund, Sweden.
Insights
Patients' perceived quality of life significantly impacts long-term survival after a cardiac event. Monitoring subjective health, including self-esteem and physical symptoms, is crucial for patient care and prognosis.
Area of Science:
- Cardiology
- Psychosomatic Medicine
- Public Health
Background:
- Cardiac events significantly impact patient survival and quality of life.
- Assessing long-term prognosis after cardiac events requires understanding various patient-related factors.
Purpose of the Study:
- To investigate the prognostic value of perceived quality of life on long-term mortality following a cardiac event.
- To determine which specific quality of life dimensions predict survival after myocardial infarction, coronary artery bypass grafting, or percutaneous coronary intervention.
Main Methods:
- A cohort of 413 patients (316 male, 97 female) assessed quality of life one year post-cardiac event (1989-1991).
- Mortality data were analyzed up to ten years post-assessment using Cox regression, with nine quality of life dimensions as covariates.
Main Results:
- Subjective general health (RR=3.15), perceived arrhythmia (RR=1.72), sexual life experience (RR=1.55), perceived breathlessness (RR=1.50), and self-esteem (RR=1.48) were significant predictors of mortality.
- These quality of life dimensions demonstrated a significant relationship with death within the follow-up period.
Conclusions:
- Patient-perceived quality of life is a significant prognostic indicator for long-term mortality after cardiac events.
- Clinicians should integrate monitoring of perceived quality of life into patient care for improved outcomes.
Objective:
We have investigated whether perceived quality of life has an impact on long-term survival after a cardiac event.
Design:
Male (n = 316) and female (n = 97) patients were assessed by means of a self-administered quality of life questionnaire 1 year after either acute myocardial infarction (n = 296), coronary artery bypass grafting surgery (n = 99) or percutaneous coronary intervention (n = 18). Inclusion period was 1989-1991. Ten years after the last patient answered the 1-year questionnaire, mortality (status factor) up to census date was analysed using nine dimensions of quality of life as covariates (Cox regression).
Results:
At 1-year assessment, subjective general health (RR = 3.15), perceived arrhythmia (RR = 1.72), experience of sex life (RR = 1.55), perceived breathlessness (RR = 1.50) and experience of self-esteem (RR = 1.48) were all significantly related to death within the period up to census date.
Conclusion:
The findings highlight that the patients' own experience of his or her quality of life, has a prognostic importance for long-term mortality after a cardiac event. Clinicians should be aware that a careful monitoring of perceived quality of life is an important part of good patient care.
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