scholarly journals Influence of ApoE Genotype and Clock T3111C Interaction with Cardiovascular Risk Factors on the Progression to Alzheimer’s Disease in Subjective Cognitive Decline and Mild Cognitive Impairment Patients

2020 ◽  
Vol 10 (2) ◽  
pp. 45 ◽  
Author(s):  
Valentina Bessi ◽  
Juri Balestrini ◽  
Silvia Bagnoli ◽  
Salvatore Mazzeo ◽  
Giulia Giacomucci ◽  
...  
Keyword(s):  
Risk Factors ◽  
Cognitive Impairment ◽  
Cardiovascular Risk ◽  
Mild Cognitive Impairment ◽  
Cognitive Decline ◽  
Cardiovascular Risk Factors ◽  
Subjective Cognitive Decline ◽  
Apoe Ε4 ◽  
History Of

Background: Some genes could interact with cardiovascular risk factors in the development of Alzheimer’s disease. We aimed to evaluate the interaction between ApoE ε4 status, Clock T3111C and Per2 C111G polymorphisms with cardiovascular profile in Subjective Cognitive Decline (SCD) and Mild Cognitive Impairment (MCI). Methods: We included 68 patients who underwent clinical evaluation; neuropsychological assessment; ApoE, Clock and Per2 genotyping at baseline; and neuropsychological follow-up every 12–24 months for a mean of 13 years. We considered subjects who developed AD and non-converters. Results: Clock T3111C was detected in 47% of cases, Per2 C111G in 19% of cases. ApoE ε4 carriers presented higher risk of heart disease; Clock C-carriers were more frequently smokers than non C-carriers. During the follow-up, 17 patients progressed to AD. Age at baseline, ApoE ε 4 and dyslipidemia increased the risk of conversion to AD. ApoE ε4 carriers with history of dyslipidemia showed higher risk to convert to AD compared to ApoE ε4− groups and ApoE ε4+ without dyslipidemia patients. Clock C-carriers with history of blood hypertension had a higher risk of conversion to AD. Conclusions: ApoE and Clock T3111C seem to interact with cardiovascular risk factors in SCD and MCI patients influencing the progression to AD.

Analyses of Visuospatial and Visuoperceptual Errors as Predictors of Dementia in Parkinson’s Disease Patients with Subjective Cognitive Decline and Mild Cognitive Impairment

2020 ◽  
pp. 1-11
Author(s):  
Iván Galtier ◽  
Antonieta Nieto ◽  
María Mata ◽  
Jesús N. Lorenzo ◽  
José Barroso
Keyword(s):  
Risk Factors ◽  
Parkinson’S Disease ◽  
Parkinson's Disease ◽  
Cognitive Impairment ◽  
Mild Cognitive Impairment ◽  
Cognitive Decline ◽  
Poor Performance ◽  
Subjective Cognitive Decline ◽  
Independent Risk Factors

ABSTRACT Objective: Subjective cognitive decline (SCD) and mild cognitive impairment (MCI) in Parkinson’s disease (PD) are considered as the risk factors for dementia (PDD). Posterior cortically based functions, such as visuospatial and visuoperceptual (VS-VP) processing, have been described as predictors of PDD. However, no investigations have focused on the qualitative analysis of the Judgment of Line Orientation Test (JLOT) and the Facial Recognition Test (FRT) in PD-SCD and PD-MCI. The aim of this work was to study the VS-VP errors in JLOT and FRT. Moreover, these variables are considered as predictors of PDD. Method: Forty-two PD patients and 19 controls were evaluated with a neuropsychological protocol. Patients were classified as PD-SCD and PD-MCI. Analyses of errors were conducted following the procedure described by Ska, Poissant, and Joanette (1990). Follow-up assessment was conducted to a mean of 7.5 years after the baseline. Results: PD-MCI patients showed a poor performance in JLOT and FRT total score and made a greater proportion of severe intraquadrant (QO2) and interquadrant errors (IQO). PD-SCD showed a poor performance in FRT and made mild errors in JLOT. PD-MCI and QO2/IQO errors were independent risk factors for PDD during the follow-up. Moreover, the combination of both PD-MCI diagnosis and QO2/IQO errors was associated with a greater risk. Conclusions: PD-MCI patients presented a greater alteration in VS-VP processing observable by the presence of severe misjudgments. PD-SCD patients also showed mild difficulties in VS-SP functions. Finally, QO2/IQO errors in PD-MCI are a useful predictor of PDD, more than PD-MCI diagnosis alone.

scholarly journals Association between ApoE ε4 Carrier Status and Cardiovascular Risk Factors on Mild Cognitive Impairment among Mexican Older Adults

2021 ◽  
Vol 11 (1) ◽  
pp. 68
Author(s):  
Sara G. Aguilar-Navarro ◽  
Itzel I. Gonzalez-Aparicio ◽  
José Alberto Avila-Funes ◽  
Teresa Juárez-Cedillo ◽  
Teresa Tusié-Luna ◽  
...  
Keyword(s):  
Risk Factors ◽  
Older Adults ◽  
Cognitive Impairment ◽  
Cardiovascular Risk ◽  
Mild Cognitive Impairment ◽  
Cardiovascular Risk Factors ◽  
Apoe Genotype ◽  
Carrier Status ◽  
Apoe Ε4 ◽  
Increased Risk

Mild cognitive impairment (MCI) (amnestic or non-amnestic) has different clinical and neuropsychological characteristics, and its evolution is heterogeneous. Cardiovascular risk factors (CVRF), such as hypertension, diabetes, or dyslipidemia, and the presence of the Apolipoprotein E ε4 (ApoE ε4) polymorphism have been associated with an increased risk of developing Alzheimer’s disease (AD) and other dementias but the relationship is inconsistent worldwide. We aimed to establish the association between the ApoE ε4 carrier status and CVRF on MCI subtypes (amnestic and non-amnestic) in Mexican older adults. Cross-sectional study including 137 older adults (n = 63 with normal cognition (NC), n = 24 with amnesic, and n = 50 with non-amnesic MCI). Multinomial logistic regression models were performed in order to determine the association between ApoE ε4 polymorphism carrier and CVRF on amnestic and non-amnestic-MCI. ApoE ε4 carrier status was present in 28.8% participants. The models showed that ApoE ε4 carrier status was not associated neither aMCI nor naMCI condition. The interaction term ApoE ε4 × CVRF was not statistically significant for both types of MCI. However, CVRF were associated with both types of MCI and the association remained statistically significant after adjustment by sex, age, and education level. The carrier status of the ApoE genotype does not contribute to this risk.

Comparing cardiovascular risk factors in older persons with mild cognitive impairment and lifetime history of major depressive disorder

2021 ◽  
pp. 1-7
Author(s):  
Wael K. Karameh ◽  
Ines Kortebi ◽  
Sanjeev Kumar ◽  
Damien Gallagher ◽  
Angela Golas ◽  
...  
Keyword(s):  
Risk Factors ◽  
Older Adults ◽  
Cognitive Impairment ◽  
Cardiovascular Risk ◽  
Mild Cognitive Impairment ◽  
Cardiovascular Risk Factors ◽  
Baseline Data ◽  
Healthy Controls ◽  
Lifetime History ◽  
History Of

ABSTRACT Objectives: To compare the prevalence of select cardiovascular risk factors (CVRFs) in patients with mild cognitive impairment (MCI) versus lifetime history of major depression disorder (MDD) and a normal comparison group using baseline data from the Prevention of Alzheimer’s Dementia with Cognitive Remediation plus Transcranial Direct Current Stimulation (PACt-MD) study. Design: Baseline data from a multi-centered intervention study of older adults with MCI, history of MDD, or combined MCI and history of MDD (PACt-MD) were analyzed. Setting: Community-based multi-centered study based in Toronto across 5 academic sites. Participants: Older adults with MCI, history of MDD, or combined MCI and history of MDD and healthy controls. Measurements: We examined the baseline distribution of smoking, hypertension and diabetes in three groups of participants aged 60+ years in the PACt-MD cohort study: MCI (n = 278), MDD (n = 95), and healthy older controls (n = 81). Generalized linear models were fitted to study the effect of CVRFs on MCI and MDD as well as neuropsychological composite scores. Results: A higher odds of hypertension among the MCI cohort compared to healthy controls (p < .05) was noted in unadjusted analysis. Statistical significance level was lost on adjusting for age, sex and education (p > .05). A history of hypertension was associated with lower performance in composite executive function (p < .05) and overall composite neuropsychological test score (p < .05) among a pooled cohort with MCI or MDD. Conclusions: This study reinforces the importance of treating modifiable CVRFs, specifically hypertension, as a means of mitigating cognitive decline in patients with at-risk cognitive conditions.

scholarly journals Subjective cognitive decline, APOE ε4, and incident mild cognitive impairment in men and women

2019 ◽  
Vol 11 (1) ◽  
pp. 221-230 ◽  
Author(s):  
Diana Müller‐Gerards ◽  
Christian Weimar ◽  
Jessica Abramowski ◽  
Sarah Tebrügge ◽  
Martha Jokisch ◽  
...  
Keyword(s):  
Cognitive Impairment ◽  
Mild Cognitive Impairment ◽  
Cognitive Decline ◽  
Subjective Cognitive Decline ◽  
Men And Women ◽  
Apoe Ε4

Essential Thrombocythemia: Analysis of Risk Factors for Thrombotic Events in a Series of 306 Patients.

Blood ◽  
2005 ◽  
Vol 106 (11) ◽  
pp. 4937-4937
Author(s):  
Franca Radaelli ◽  
Stefania Bramanti ◽  
Mariangela Colombi ◽  
Alessandra Iurlo ◽  
Alberto Zanella
Keyword(s):  
Risk Factors ◽  
Cardiovascular Risk ◽  
Cardiovascular Risk Factors ◽  
Essential Thrombocythemia ◽  
Thrombotic Event ◽  
Previous History ◽  
Significant Difference ◽  
Platelet Number ◽  
History Of

Abstract Essential thrombocythemia (ET) is a chronic myeloproliferative disorder characterized by peripheral thrombocytosis and abnormal proliferation of megakariocytes in the bone marrow. Even thought thrombosis is frequently associated to ET, the risk factors of this clinical complication are still controversial. The aim of this retrospective, single institution study was to investigate clinical and laboratory characteristics associated with the occurrence of thrombotic events, with the purpose of identifying subgroups of patients who could benefit from antiaggregant and/or cytostatic treatment. 306 consecutive ET patients (109 men and 197 females, median age 58 yr) diagnosed between January 1979 and December 2002 were included in the study. At the time of analysis, 196 patients were still alive with a median follow up of 96 months. The following variables were investigated for the association with thrombotic complications: age, platelet count, previous history of thrombotic events, time from diagnosis, treatment with antiaggregant/cytostatic drugs, and cardiovascular risk factors such as arterial hypertension, obesity, hypercolesterolemia, diabetes, cigarette smoking. At the time of last follow up, 46 patients (15%) experienced at least one thrombotic event. The occurrence of thrombotic events was observed in 26/64 (40.6%) patients with previous history of thrombosis and in 20/242 (8.3%) patients with no previous history of thrombosis (p&lt;0.0001 Fisher’s exact test, odd ratio 7.6). A significant difference between the two groups of patients was also confirmed when Kaplan Meier estimates of thrombosis-free survival were compared by log-rank test (p&lt;0.0001). By logistic regression, platelet number at diagnosis did not associate with occurrence of thrombosis in the whole patient population. When patients without previous history of thrombosis were stratified according to the number of cardiovascular risk factors (none vs one vs more than one), a significant correlation with occurrence of thrombotic events was observed (Mantel-Haenszel Chi-square 5.47, p&lt;0.05). This study confirms that history of thrombosis is strongly related with risk of further thrombotic events in patients with ET, whereas platelet number at diagnosis does not seem to represent a prognostic factor. In patients with no previous history of thrombosis, the presence of other cardiovascular risk factors has to be taken into account when establishing the therapeutic approach.

Role of cardiovascular risk factors (CRF) in the patients with mild cognitive impairment (MCI)

2012 ◽  
Vol 54 (2) ◽  
pp. 330-332 ◽  
Author(s):  
E. Ettorre ◽  
E. Cerra ◽  
B. Marigliano ◽  
M. Vigliotta ◽  
A. Vulcano ◽  
...  
Keyword(s):  
Risk Factors ◽  
Cognitive Impairment ◽  
Cardiovascular Risk ◽  
Mild Cognitive Impairment ◽  
Cardiovascular Risk Factors
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