CEREBROSPINAL FLUID CORRELATES OF NEUROPSYCHIATRIC SYMPTOMS IN PATIENTS WITH ALZHEIMER'S DISEASE/MILD COGNITIVE IMPAIRMENT

2019 ◽  
Vol 27 (3) ◽  
pp. S129-S130
Author(s):  
Alireza Showraki ◽  
Geetanjali Murari ◽  
Zahinoor Ismail ◽  
Joseph Barfett ◽  
David Munoz ◽  
...  
2012 ◽  
Vol 43 (5) ◽  
pp. 911-920 ◽  
Author(s):  
I. H. G. B. Ramakers ◽  
F. R. J. Verhey ◽  
P. Scheltens ◽  
H. Hampel ◽  
H. Soininen ◽  
...  

BackgroundAnxiety, apathy and depression are common in subjects with mild cognitive impairment (MCI) and may herald Alzheimer's disease (AD). We investigated whether these symptoms correlated with cerebrospinal fluid (CSF) markers for AD in subjects with MCI.MethodSubjects with MCI (n=268) were selected from the ‘Development of screening guidelines and criteria for pre-dementia Alzheimer's disease’ (DESCRIPA) and Alzheimer's Disease Neuroimaging Initiative (ADNI) studies. We measured amyloid β(1-42)protein (Aβ42) and total tau (t-tau) in CSF. Neuropsychiatric symptoms were measured with the Neuropsychiatric Inventory.ResultsDepressive symptoms were reported by 55 subjects (21%), anxiety by 35 subjects (13%) and apathy by 49 subjects (18%). The presence of anxiety was associated with abnormal CSF Aβ42 [odds ratio (OR) 2.3, 95% confidence interval (CI) 1.6–3.3] and t-tau (OR 2.6, 95% CI 1.9–3.6) concentrations and with the combination of abnormal concentrations of both Aβ42 and t-tau (OR 3.1, 95% CI 2.0–4.7). The presence of agitation and irritability was associated with abnormal concentrations of Aβ42 (agitation: OR 1.6, 95% CI 1.1–2.3; irritability: OR 2.2, 95% CI 1.5–3.3). Symptoms of depression and apathy were not related to any of the CSF markers.ConclusionsIn subjects with MCI, symptoms of anxiety, agitation and irritability may reflect underlying AD pathology, whereas symptoms of depression and apathy do not.


2021 ◽  
pp. 1-6
Author(s):  
Jagan A. Pillai ◽  
James Bena ◽  
Lynn M. Bekris ◽  
Nancy Foldvary-Schaefer ◽  
Catherine Heinzinger ◽  
...  

Sleep dysfunction has been identified in the pathophysiology of Alzheimer’s disease (AD); however, the role and mechanism of circadian rhythm dysfunction is less well understood. In a well-characterized cohort of patients with AD at the mild cognitive impairment stage (MCI-AD), we identify that circadian rhythm irregularities were accompanied by altered humoral immune responses detected in both the cerebrospinal fluid and plasma as well as alterations of cerebrospinal fluid biomarkers of neurodegeneration. On the other hand, sleep disruption was more so associated with abnormalities in circulating markers of immunity and inflammation and decrements in cognition.


2018 ◽  
Vol 94 (1117) ◽  
pp. 647-652 ◽  
Author(s):  
Georges Assaf ◽  
Maria Tanielian

Dementia is projected to become a global health priority but often not diagnosed in its earlier preclinical stage which is mild cognitive impairment (MCI). MCI is generally referred as a transition state between normal cognition and Alzheimer’s disease. Primary care physicians play an important role in its early diagnosis and identification of patients most likely to progress to Alzheimer’s disease while offering evidenced-based interventions that may reverse or halt the progression to further cognitive impairment. The aim of this review is to introduce the concept of MCI in primary care through a case-based clinical review. We discuss the case of a patient with MCI and provide an evidence-based framework for assessment, early recognition and management of MCI while addressing associated risk factors, neuropsychiatric symptoms and prognosis.


2001 ◽  
Vol 172 (2) ◽  
pp. 433-436 ◽  
Author(s):  
Masahiro Maruyama ◽  
Hiroyuki Arai ◽  
Mitsunori Sugita ◽  
Haruko Tanji ◽  
Makoto Higuchi ◽  
...  

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