scholarly journals Preliminary results of the cohort study of cognitive impairment associated with Parkinson’s disease

2021 ◽  
Vol 64 (3) ◽  
pp. 40-43
Author(s):  
Lila Rotaru ◽  

Background: Cognitive impairment (CI) is frequent in Parkinson’s disease (PD). CI patients have particular features. These are preliminary data of a cohort study of Moldovan patients with incident Parkinson’s disease. Material and methods: 65 out of 111 consecutive PD patients (mean age 64.87 ± 7.69 y.o.; disease duration 50.21 ± 38.61 mo.; 48 women (43.2%), 63 men (56.8%)) underwent Montreal Cognitive Assessment (MoCA) test. Cognitive status graded as: (1) normal and (2) impaired cognition. Results: There were similar: ages (65.79 ± 7.13 vs 62.17 ± 12.21 y.o.), onset ages (61.44 ± 7.61 vs 57.00 ± 12.95 years), disease duration (49.63 ± 36.78 vs 66.00 ± 26.48) months), levodopa (574.58 ± 129 vs 249.55) and agonists doses (5.19 ± 3.02 vs 1.05 ± 0.05) and Beck scores (8.13 ± 6.21 vs 7.4 ± 3.85), in groups. CI was present in 59 (90.8%) patients; more frequent in patients with cardiovascular risk factors (91.7%, p> 0.05), symmetrical Parkinsonism (93.2%, p> 0.05), and in first disease symptom bradykinesia patients (93.8%, p> 0.05). Upper / Lower Asymmetry Index were lower in CI patients, all lower type patients (p> 0.05) having CI. MoCA scores correlated with Unified Parkinson’s Disease Rating Scale in ON fase (UPDRSon), (r = -0.320, p <0.022), and red flags number (r = -0.590, p < 0.006). Conclusions: Cognitive impairment is more expectable in akinetic, symmetric and lower type Parkinsonism, also in patients with cardiovascular risk factors, with probable PD, and a more motor impairment.

2019 ◽  
Vol 6 (4) ◽  
pp. 624-632 ◽  
Author(s):  
Jennifer Kizza ◽  
Sarah Lewington ◽  
Benjamin Mappin‐Kasirer ◽  
Iain Turnbull ◽  
Yu Guo ◽  
...  

2014 ◽  
Vol 69 (6) ◽  
pp. 729-733 ◽  
Author(s):  
M Vikdahl ◽  
L Bäckman ◽  
I Johansson ◽  
L Forsgren ◽  
L Håglin

2021 ◽  
Vol 15 ◽  
Author(s):  
Chenxi Pan ◽  
Jingru Ren ◽  
Ping Hua ◽  
Lei Yan ◽  
Miao Yu ◽  
...  

Background: Subjective cognitive complaints (SCCs) and mild cognitive impairment (MCI) are common among patients with Parkinson’s disease (PD). However, the relationship between SCCs and MCI is not well understood. Herein, we aimed to investigate whether there are any differences in the prevalence and risk factors of SCCs between early PD patients with and without MCI.Methods: Overall, 108 newly diagnosed, untreated PD patients underwent comprehensive neuropsychological assessments. PD patients with mild cognitive impairment (PD-MCI) were diagnosed according to the MCI level II criteria. Furthermore, SCCs were measured with the Cognitive Complaints Interview (CCI). Logistic regression analysis, after adjusting for confounding variable, was performed in order to investigate risk factors of SCCs in PD-MCI patients and PD patients with normal cognition (PD-NC).Results: Furthermore, 42 (42.3%) participants reported SCCs and 53 (53.5%) participants were diagnosed with PD-MCI. The prevalence of SCCs in PD-MCI and PD-NC participants was 30.3% and 12.1%, respectively. Logistic regression analyses revealed that the presence of SCCs in PD-MCI group was significantly associated with Non-Motor Symptoms Questionnaire (NMSQ) score (OR = 1.340, 95%CI = 1.115−1.610, p = 0.002), while the presence of SCCs in PD-NC group was significantly associated with time of Stroop Color-Word Test card C (OR = 1.050, 95%CI = 1.009−1.119, p = 0.016).Conclusion: SCCs are frequent among patients with early PD. The prevalence and risk factor of SCCs are distinct in PD with and without MCI. These findings suggest that SCCs in early PD with different cognitive status appear to have different pathogenicity.


2018 ◽  
Vol 25 (13) ◽  
pp. 1409-1415 ◽  
Author(s):  
Jan Müller ◽  
Jonathan Myers

Objective Exercise is a cornerstone of therapy for Parkinson's disease. This study addressed the association between physical fitness and the onset of Parkinson's disease and association with cardiovascular risk factors. Patients and methods Male veterans ( N = 7347, 59.0 ± 11.2 years) from the Veterans Exercise Testing Study cohort were evaluated. Physical fitness was measured objectively by maximal exercise testing. Onset of Parkinson's disease was abstracted from the Veterans Affairs computerized patient records system. Results After a mean follow-up of 12.5 ± 6.3 years, a total of 94 (1.3%) developed Parkinson's disease. Incidence was 86 cases per 100,000 person-years. The strongest multivariate factors associated with incidence of Parkinson's disease were higher age (hazard ratio: 1.067, 95% confidence interval (CI): 1.043–1.093, p < .001), current smoking (hazard ratio: 0.511, 95% CI: 0.274–0.953, p = .035) and physical fitness (high vs. low: hazard ratio: 0.239, 95% CI: 0.079–0.725, p = .011). Compared with patients with no or only one of these risk factors, patients with two risk factors had a 3.7-fold ( p < .001) increased risk for incidence of Parkinson's disease; those with all three risk factors had a 7.8-fold ( p < .001) higher risk. Conclusions High physical fitness, current smoking and younger age were associated with a lower incidence of Parkinson's disease. These findings parallel those of several epidemiological studies focusing on physical activity and the onset of Parkinson's disease. Together, these observations provide strong support for recommending physical activity to diminish risk of Parkinson's disease.


Author(s):  
Iván Galtier ◽  
Antonieta Nieto ◽  
María Mata ◽  
Jesús N. Lorenzo ◽  
José Barroso

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.


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 ◽  
...  

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.


2013 ◽  
Vol 28 (5) ◽  
pp. 405-416 ◽  
Author(s):  
Jyri J. Virta ◽  
Kauko Heikkilä ◽  
Markus Perola ◽  
Markku Koskenvuo ◽  
Ismo Räihä ◽  
...  

Author(s):  
Concepción Carratala-Munuera ◽  
Adriana Lopez-Pineda ◽  
Domingo Orozco-Beltran ◽  
Jose A. Quesada ◽  
Jose L. Alfonso-Sanchez ◽  
...  

Evidence shows that objectives for detecting and controlling cardiovascular risk factors are not being effectively met, and moreover, outcomes differ between men and women. This study will assess the gender-related differences in diagnostic inertia around the three most prevalent cardiovascular risk factors: dyslipidemia, arterial hypertension, and diabetes mellitus, and to evaluate the consequences on cardiovascular disease incidence. This is an epidemiological and cohort study. Eligible patients will be adults who presented to public primary health care centers in a Spanish region from 2008 to 2011, with hypertension, dyslipidemia, or/and diabetes and without cardiovascular disease. Participants’ electronic health records will be used to collect the study variables in a window of six months from inclusion. Diagnostic inertia of hypertension, dyslipidemia, and/or diabetes is defined as the registry of abnormal diagnostic parameters—but no diagnosis—on the person’s health record. The cohort will be followed from the date of inclusion until the end of 2019. Outcomes will be cardiovascular events, defined as hospital admission due to ischemic cardiopathy, stroke, and death from any cause. The results of this study could inform actions to rectify the structure, organization and training of health care teams in order to correct the inequality.


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