Related Experiment Videos
Mortality in patients with Parkinson's disease
L Wermuth1, E N Stenager, E Stenager
1Department of Neurology, Odense University Hospital, Denmark.
Acta Neurologica Scandinavica
|July 1, 1995
Summary
Parkinson's disease (PD) patients still experience higher mortality rates than the general population, with infections and heart disease being leading causes of death. Factors like improved treatments and diagnostic practices may influence these outcomes.
Area of Science:
- Neurology
- Epidemiology
- Public Health
Background:
- Parkinson's disease (PD) management has evolved with treatments like L-dopa.
- Despite advancements, PD patients exhibit elevated mortality rates compared to the general population.
Purpose of the Study:
- To investigate mortality patterns, including age at death and causes of death, in Parkinson's disease patients.
- To compare mortality data of PD patients with the general background population.
Main Methods:
- A cohort of 458 Parkinson's disease patients diagnosed between 1973 and 1991 was analyzed.
- Mortality data, including age and cause of death, were collected from death certificates.
- Causes of death were compared between PD patients and the general population.
Main Results:
- A total of 253 patients died during the study period.
- The standardized mortality ratio (SMR) was 1.92 for men and 2.47 for women, indicating significantly higher mortality in PD patients.
- Infections (especially lung infections) and heart diseases were the most frequent causes of death among PD patients.
- Parkinson's disease was listed as a diagnosis on 70% of death certificates.
Conclusions:
- Mortality in Parkinson's disease is influenced by multiple factors, including treatment efficacy and diagnostic practices.
- The higher mortality rate in PD patients suggests ongoing challenges in disease management and patient outcomes.
- Further research into the complex interplay of factors affecting PD mortality is warranted.