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Vascular basis of late-onset depressive disorder
Robert C Baldwin1, John O'Brien
1Manchester Royal Infirmary, Manchester, UK. Robert.Baldwin@man.ac.uk
Insights
Vascular depression, linked to cerebrovascular disease, is a distinct subtype of depression, particularly in later life. Evidence supports its unique presentation and implications for treatment and prevention.
Area of Science:
- Geriatric psychiatry
- Neurology
- Cardiology
Background:
- Growing evidence suggests a distinct subtype of depression in later life, termed 'vascular depression'.
- This subtype is associated with cerebrovascular disease and presents with unique clinical features.
Purpose of the Study:
- To review evidence linking cardiovascular and cerebrovascular diseases with depression.
- To examine clinical practice and research implications of vascular depression.
Main Methods:
- A review of the medical literature from the past five years was conducted.
Main Results:
- Strong evidence supports an association between cardiovascular disease and depression, not limited to older adults, with potential bi-directional causality.
- Converging evidence suggests a causal link between cerebrovascular disease and depression, particularly in later life.
- Neuroradiological findings, potentially heterogeneous, are a major focus in understanding vascular disease's role.
Conclusions:
- The concept of vascular depression is strongly supported, despite existing evidence gaps.
- Vascular depression is characterized by reduced depressive ideation, subcortical neurological dysfunction, apathy, and psychomotor changes.
- This understanding has significant implications for the treatment and prevention of depression.
Background:
Growing evidence suggests that there may be a subtype of depression arising in later life that is characterised by a distinct clinical presentation and an association with cerebrovascular disease. This has been termed 'vascular depression'.
Aims:
To review the evidence for associations between cardiovascular disease and depression and between cerebrovascular disease and depression, and to examine implications for clinical practice and research.
Method:
The authors reviewed the medical literature covering the past 5 years.
Results:
There is strong evidence for an association between cardiovascular disease and depression, but this is not confined to older people. The causal pathway may be bi-directional. There is also a convergence of evidence suggesting a causal link between cerebrovascular disease and depression, especially that occurring later in life. The major focus has been on neuroradiological findings thought to be due to vascular disease, although the pathology may be heterogeneous.
Conclusions:
Although there are gaps in the evidence there is strong support for the concept of vascular depression, characterised by reduced depression ideation, subcortical neurological dysfunction, apathy and psychomotor change. This has implications for both treatment and prevention.