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Updated: Jul 18, 2026

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A Middle Cerebral Artery Occlusion Technique for Inducing Post-stroke Depression in Rats
Published on: May 22, 2019
[A clinical psychiatric study about post-stroke depression]
Shinji Sato1, Yuriko Yamakawa, Yasushi Terashimai
1Graduate School of Comprehensive Human Science, University of Tsukuba.
Seishin Shinkeigaku Zasshi = Psychiatria Et Neurologia Japonica
|December 2, 2006
Summary
Detecting post-stroke depression (PSD) is crucial for rehabilitation. PSD patients showed poorer daily living activities and cognitive function compared to non-depressed stroke survivors.
Area of Science:
- Neurology
- Psychiatry
- Rehabilitation Medicine
Background:
- Post-stroke depression (PSD) is a common complication affecting patient recovery.
- Understanding the clinical characteristics of PSD is vital for effective intervention.
Purpose of the Study:
- To investigate the clinical differences between patients with post-stroke depression (PSD) and non-depressed (ND) patients in a rehabilitation setting.
- To identify factors associated with PSD in stroke survivors.
Main Methods:
- A cohort of 123 stroke inpatients admitted between May 2002 and January 2004 were assessed.
- 18 patients were diagnosed with PSD. Clinical data, depression scales (Zung's, Hamilton), Activities of Daily Living (Functional Independence Measure), and cognitive function (Mini-Mental State Examination) were compared between PSD and ND groups.
Main Results:
- No significant differences were found between PSD and ND groups regarding sex, age, psychiatric history, or stroke characteristics.
- PSD patients exhibited significantly higher scores on depression rating scales (Zung's, Hamilton).
- Non-depressed (ND) patients demonstrated significantly better Activities of Daily Living and cognitive function compared to PSD patients.
Conclusions:
- Clinical detection of PSD is essential for stroke patient rehabilitation.
- Addressing PSD can improve Activities of Daily Living and cognitive function in stroke survivors.
- Early identification and management of PSD are critical for optimizing recovery outcomes.
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