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clinical evaluation and often requires the use of validated screening tools. One commonly used tool is the Beck
Depression Inventory (BDI), which is a self-report questionnaire that assesses the severity of depression symptoms. The BDI is a reliable and valid tool for assessing depression in stroke patients. In addition to the BDI, the Hamilton Depression Rating Scale (HAM-D) is also commonly used to assess depression severity. Clinical evaluation for PSD typically includes a thorough medical history and physical examination to rule out other medical conditions that may be contributing to the patient's symptoms. It is important to consider that some symptoms of depression, such as fatigue, may overlap with other post-stroke complications, such as post-stroke fatigue. Neuroimaging studies, such as magnetic resonance imaging (MRI) or computed tomography (CT) scans, may also be used to evaluate the extent and location of brain damage caused by the stroke, which can help to understand the patient's clinical presentation and inform treatment decisions.
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Prevalence clearly varies over time with an apparent peak 3–6 months after stroke and subsequent decline in prevalence at one-year reaches about to 50% of initial rates. Robinson and colleagues characterized the natural course of major depression after stroke with spontaneous remission typically 1 to
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When diagnosing depression, doctors usually look for the presence of five or more symptoms that have persisted for at least two weeks. Post-stroke depression (PSD) is a common and debilitating complication of stroke, affecting up to one-third of stroke survivors. The diagnosis of PSD is based on
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Women were twice as likely to experience post-stroke depression than men. It is hypothesized, based on CT scanning, that of the two sexes experiencing post-stroke depression, women who had post-stroke depression had a higher rate of left hemisphere lesions than men. However, risk of post-stroke
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However, this model is far from being universally accepted and there are serious objections both to their model and findings showing the association between post-stroke depression and lesion sites. Depression-like behaviors are demonstrated in a mouse model of cortical intracerebral hemorrhage.
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The scientific community is divided into two “camps” supporting opposing views: some propose a primary biological mechanism with stroke affecting neural circuits involved in mood regulation which in turn causes post-stroke depression, while other researchers claim that post stroke depression is
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2 years after stroke. However, it was also noted that in few cases depression becomes chronic and may persist more than 3 years following stroke. On the other hand, minor depression appeared to be more variable, with both short term and long term depression occurring in these patients.
358:(ADL's), as a result of their stroke; the greater the limitation, the greater the severity. Risk of developing depression post-stroke in women is partly linked to a history of psychological disorders as well as limitations involving cognition as a result of their stroke.
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Despite this evidence, the association of post-stroke depression to specific brain lesions is still vague and needs replication from various independent groups. Furthermore, the cause of post stroke depression at a functional level is not clear.
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Miller, Jeffrey M.; Vorel, Stanislav R.; Tranguch, Anthony J.; Kenny, Edward T.; Mazzoni, Pietro; van Gorp, Wilfred G.; Kleber, Herbert D. (May 2006). "Anhedonia After a
Selective Bilateral Lesion of the Globus Pallidus".
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Poynter, Brittany; Shuman, Mira; Diaz-Granados, Natalia; Kapral, Moira; Grace, Sherry L.; Stewart, Donna E. (November 2009). "Sex differences in the prevalence of post-stroke depression: A systematic review".
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It has also been postulated that the risk of developing post-stroke depression in male patients is partly linked to having a high level of limitations and disability in functioning, especially in performing
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Carson, Alan J.; MacHale, Siobhan; Allen, Kathryn; Lawrie, Stephen M.; Dennis, Martin; House, Allan; Sharpe, Michael (8 July 2000). "Depression after stroke and lesion location: a systematic review".
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Post-stroke depression is highly prevalent among both men and women. However, it appears that post-stroke depression is more common in women when prevalence is compared between the sexes.
308:(DSM) IV categorizes post-stroke depression as “mood disorder due to a general medical condition” (i.e. stroke) with the specifiers of depressive features, major depressive-like episodes,
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aspects of post stroke depression seems warranted, a number of studies clearly suggest that biological mechanisms play a major role in the development of post stroke depression.
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features, or mixed features. Utilizing patient data from acute hospital admission, community surveys, or out patient clinics previous studies have identified two types of
177:, where they arborize and send terminal projections into the superficial cortical layers. These norepinephrinergic and serotoninergic pathways are disrupted in
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or loss of interest and at least two but fewer than four symptoms of major depression. Minor depression occurs in up to 30% of patients following stroke.
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Gainotti, G; Azzoni, A; Marra, C (August 1999). "Frequency, phenomenology and anatomical-clinical correlates of major post-stroke depression".
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depression can not be determined effectively based on the location of the lesion in the brain and more research in this area is needed.
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412:"Mouse models of intracerebral hemorrhage in ventricle, cortex, and hippocampus by injections of autologous blood or collagenase"
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Some studies reported an association between post-stroke mania and right orbital frontal, basotemporal, basal ganglia lesions.
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Gainotti, Guido; Marra, Camillo (February 2002). "Determinants and consequences of post stroke depression".
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The only biological model was proposed by
Robinson and co-workers: They hypothesized that the depletion of
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Robinson, RG; Starksein, SE (Winter 1990). "Current research in affective disorders following stroke".
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735:"A Two year longitudinal study of post-stroke mood disorders: findings during the initial evaluation"
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Paradiso, Sergio; Robinson, Robert G. (Winter 1998). "Gender
Differences in Poststroke Depression".
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188:– sites that are shown to be associated with post stroke depression. Additionally, depletion in
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Zhu, Wei; Gao, Yufeng; Chang, Che-Feng; Wan, Jie-Ru; Zhu, Shan-Shan; Wang, Jian (15 May 2014).
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Robinson, Robert G.; Starr, Lyn Book; Kubos, Kenneth L.; Price, Thomas R. (September 1983).
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occurring after stroke play a role in post stroke-depression. They point out that
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who are unaware of their disability still develop post stroke depression.
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Diagnostic and
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stroke patients show a higher rate of depression compared to
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and arc posteriorly, running through the deep layers of the
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Several studies proposed an association with specific
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324:, which occurs in up to 25% of patients; and
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136:) and occurrence of post stroke depression.
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469:American Psychiatric Association (1994).
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66:Learn how and when to remove this message
226:Relevant discussion may be found on the
29:This article includes a list of general
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142:It has been shown that patients with
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219:relies largely or entirely on a
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169:nuclei send projections to the
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316:associated with cerebral
247:"Post-stroke depression"
789:Complications of stroke
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107:bio-psycho-social model
50:more precise citations.
79:Post-stroke depression
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314:depressive disorders
232:improve this article
105:While an integrated
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128:(left anterior and
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300:Definition
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119:orthopedic
31:references
288:June 2020
228:talk page
200:Diagnosis
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