scholarly journals IMMUNOLOGICAL MARKERS OF LONG-TERM EFFECTS OF TREATMENT IN PATIENTS WITH MILD COGNITIVE IMPAIRMENT

2019 ◽  
Vol 19 (1S) ◽  
pp. 84-86
Author(s):  
S A Krynskiy ◽  
I K Malashenkova ◽  
N A Hailov ◽  
D P Ogurtsov ◽  
E I Chekulaeva ◽  
...  

The goal of this research was to study the clinical efficacy of course-based neurotrophic therapy in mild cognitive impairment (MCI) and the effect of therapy on immune parameters in patients, and to assess the prognostic value of the dynamics of immune parameters during the year after treatment. 20 patients with MCI receiving intravenous Cerebrolysin (20 infusions of 30 ml with increasing dose during the first four days) were examined. Neuropsychological and immunological examination was carried out immediately before the study, after 3 months., 6 months and after 1 year after the end of treatment. It was found that after therapy, patients had a long-term decrease in the severity of systemic inflammatory response, and that marked signs of systemic inflammation at the beginning of follow-up combined with a persistent decrease in the level of immunoglobulin G in dynamics were prognostic markers of MCI progression. In conclusion, it wass shown that neurotrophic therapy has a good clinical effect and has a favorable immunomodulatory effect in aMCI, and the relationship between the dynamics of humoral immunity and systemic inflammation and the risk of progression of cognitive impairment in patients within 1 year after therapy was established.

Psychiatry ◽  
2021 ◽  
Vol 19 (4) ◽  
pp. 42-51
Author(s):  
N. D. Seleznеva ◽  
I. F. Roshchina ◽  
E. V. Ponomareva ◽  
S. Iv. Gavrilova

The aim was to study immediate and long-term (post-therapeutic) effects of a three-month course of therapy with citicoline in 1st-degree relatives of patients with Alzheimer’s disease (AD). All the included relatives of patients with AD revealed signs of minimal cognitive dysfunction (MCD) and mild cognitive decline syndrome (MCI — Mild Cognitive Impairment, ICD-10 code F06.7). Study participants: the study involved 90 first-degree relatives: 24 with MCI and 66 with MCD. Study design: an open-label comparative multidisciplinary study of the six-month dynamics of cognitive functioning of two groups of relatives who received a three-month course of citicoline therapy. The baseline indicators of the cognitive functioning of relatives with MCI syndrome and MKD were compared with the indicators at the end of the three-month course of therapy with citicoline at a daily dose of 1000 mg as well as 3 months after the end of the course of treatment. Methods: clinical, psychopathological, neuropsychological, psychometric, genetic, statistical ones. Results: а significant positive effect of the course therapy with citicoline on the cognitive impairment of 1st degree AD-patients’ relatives with minimal cognitive dysfunction and more pronounced cognitive impairments met the diagnostic criteria for MCI syndrome has been found. A significantly greater value of both immediate and long-term therapeutic effect of MKD compared with MCI in relatives was established by psychometric and neuropsychological indicators characterizing voluntary memorization of verbal and visual stimuli, optical and spatial activity, voluntary attention, and associative verbal thinking. Conclusion: the results of the study can be used as the basis for a model of prevention of the progression of cognitive deficit and the development of dementia in persons with a high risk of developing AD, i.e. in individuals with both genetic risk and signs of cognitive impairment.


2011 ◽  
Vol 7 ◽  
pp. S513-S514 ◽  
Author(s):  
Verena Buschert ◽  
Ina Giegling ◽  
Wibke Merensky ◽  
Sabrina Jolk ◽  
Stefan Teipel ◽  
...  

Dementia ◽  
2011 ◽  
Vol 12 (1) ◽  
pp. 81-91 ◽  
Author(s):  
Liesbeth W.A. Joosten-Weyn Banningh ◽  
Sondra C.F. Roelofs ◽  
Myrra J.F.J. Vernooij-Dassen ◽  
Judith B. Prins ◽  
Marcel G.M. Olde Rikkert ◽  
...  

2021 ◽  
pp. 1-15
Author(s):  
Manu J. Sharma ◽  
Brandy L. Callahan

Background: Mild cognitive impairment (MCI) is considered by some to be a prodromal phase of a progressive disease (i.e., neurodegeneration) resulting in dementia; however, a substantial portion of individuals (ranging from 5–30%) remain cognitively stable over the long term (sMCI). The etiology of sMCI is unclear but may be linked to cerebrovascular disease (CVD), as evidence from longitudinal studies suggest a significant proportion of individuals with vasculopathy remain stable over time. Objective: To quantify the presence of neurodegenerative and vascular pathologies in individuals with long-term (>5-year) sMCI, in a preliminary test of the hypothesis that CVD may be a contributor to non-degenerative cognitive impairment. We expect frequent vasculopathy at autopsy in sMCI relative to neurodegenerative disease, and relative to individuals who convert to dementia. Methods: In this retrospective study, using data from the National Alzheimer’s Coordinating Center, individuals with sMCI (n = 28) were compared to those with MCI who declined over a 5 to 9-year period (dMCI; n = 139) on measures of neurodegenerative pathology (i.e., Aβ plaques, neurofibrillary tangles, TDP-43, and cerebral amyloid angiopathy) and CVD (infarcts, lacunes, microinfarcts, hemorrhages, and microbleeds). Results: Alzheimer’s disease pathology (Aβ plaques, neurofibrillary tangles, and cerebral amyloid angiopathy) was significantly higher in the dMCI group than the sMCI group. Microinfarcts were the only vasculopathy associated with group membership; these were more frequent in sMCI. Conclusion: The most frequent neuropathology in this sample of long-term sMCI was microinfarcts, tentatively suggesting that silent small vessel disease may characterize non-worsening cognitive impairment.


2021 ◽  
pp. 1-11
Author(s):  
Kylie R. Kadey ◽  
John L. Woodard ◽  
Allison C. Moll ◽  
Kristy A. Nielson ◽  
J. Carson Smith ◽  
...  

Background: Body mass index (BMI) has been identified as an important modifiable lifestyle risk factor for dementia, but less is known about how BMI might interact with Apolipoprotein E ɛ4 (APOE ɛ4) carrier status to predict conversion to mild cognitive impairment (MCI) and dementia. Objective: The aim of this study was to investigate the interaction between APOE ɛ4 status and baseline (bBMI) and five-year BMI change (ΔBMI) on conversion to MCI or dementia in initially cognitively healthy older adults. Methods: The associations between bBMI, ΔBMI, APOE ɛ4 status, and conversion to MCI or dementia were investigated among 1,289 cognitively healthy elders from the National Alzheimer’s Coordinating Center (NACC) database. Results: After five years, significantly more carriers (30.6%) converted to MCI or dementia than noncarriers (17.6%), p <  0.001, OR = 2.06. Neither bBMI (OR = 0.99, 95%CI = 0.96–1.02) nor the bBMI by APOE interaction (OR = 1.02, 95%CI = 0.96–1.08) predicted conversion. Although ΔBMI also did not significantly predict conversion (OR = 0.90, 95%CI = 0.78–1.04), the interaction between ΔBMI and carrier status was significant (OR = 0.72, 95%CI = 0.53–0.98). For carriers only, each one-unit decline in BMI over five years was associated with a 27%increase in the odds of conversion (OR = 0.73, 95%CI = 0.57–0.94). Conclusion: A decline in BMI over five years, but not bBMI, was strongly associated with conversion to MCI or dementia only for APOE ɛ4 carriers. Interventions and behaviors aimed at maintaining body mass may be important for long term cognitive health in older adults at genetic risk for AD.


Sign in / Sign up

Export Citation Format

Share Document