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Updated: Aug 10, 2026
09:45
Motor and Hippocampal Dependent Spatial Learning and Reference Memory Assessment in a Transgenic Rat Model of Alzheimer's Disease with Stroke
Published on: March 22, 2016
Summary
Survivorship for senile dementia has not changed, with 50% of patients dying within two years. This study found no improvements in longevity for dementia patients over a 10-year period.
Area of Science:
- Gerontology
- Neurology
- Public Health
Background:
- Anecdotal evidence suggested increased longevity for individuals with senile dementia.
- Previous studies on dementia survivorship lacked comprehensive data over extended periods.
Purpose of the Study:
- To investigate changes in survivorship for individuals diagnosed with senile dementia.
- To re-examine the suggestion of increased longevity in senile dementia patients over time.
Main Methods:
- A retrospective study analyzed the mortality data of patients with senile dementia.
- Data was collected over a 10-year period from deaths occurring in a single aged care facility.
- Survivorship was analyzed in relation to sex, age at admission, and year of admission.
Main Results:
- The study found no significant change in survivorship for senile dementia patients.
- Approximately 50% of patients died within two years of admission.
- Roughly 70% of patients died within four years of admission.
- Patient sex, age at admission, and year of admission did not influence survivorship.
Conclusions:
- The suggestion of increased longevity in senile dementia is not supported by this study's findings.
- Survivorship rates for senile dementia remain consistent.
- Comparisons of dementia survivorship across different time periods or locations require careful consideration of confounding factors.
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