scholarly journals Demographic and Clinical Predictors of Trait Impulsivity in Parkinson’s Disease Patients

2018 ◽  
Vol 2018 ◽  
pp. 1-7 ◽  
Author(s):  
Maddeson Riley ◽  
Megan Bakeberg ◽  
Michelle Byrnes ◽  
Alexa Jefferson ◽  
Soumya Ghosh ◽  
...  

Background. Impulsive behaviour has become increasingly recognised as a neuropsychiatric complication of Parkinson’s disease (PD). Thought to be a product of compromised cognitive control, the spectrum of impulsive behaviours in PD ranges from cognitive disinhibition to impulse control disorders (ICDs). Objective. At present, there are no indicators for trait impulsivity in PD. The objective of the current study was to identify demographic and clinical predictors of susceptibility to trait impulsivity in a cohort of PD patients. Methods. The current study assessed impulsivity using the Barratt Impulsiveness Scale 11 (BIS-11) in a cohort of 87 PD patients. General linear models (GLMs) were used to identify clinical and demographic variables predictive of heightened BIS-11 second-order attentional and nonplanning subscale scores. Results. Male gender, no history of smoking, postsecondary education, and heightened disease severity were predictive of increased BIS-11 attentional scores (p<0.05). Similarly, male gender, after secondary education, and disease severity were predictive of increased BIS-11 nonplanning scores (p<0.05). Contrary to previous reports, dopaminergic medication use was not a significant determinant of either BIS-11 subscale scores. Conclusions. Several demographic and clinical variables including male gender, no history of past smoking, after secondary education, and elevated disease severity are associated with impulsivity in PD.

2021 ◽  
Vol 11 (2) ◽  
pp. 273
Author(s):  
Hannah M. Zipprich ◽  
Sarah Mendorf ◽  
Thomas Lehmann ◽  
Tino Prell

Nonadherence is a growing issue in the treatment of Parkinson’s disease (PD). Many factors are known to influence nonadherence, but little is known about the influence of quality of life (QoL). Detailed clinical data were obtained from 164 patients with PD using the Parkinson’s Disease Questionnaire-39 (PDQ-39) and the German Stendal Adherence with Medication Score (SAMS). Descriptive statistics were used to identify reasons for nonadherence, and multivariable linear models were used to study associations between QoL and clinical parameters as well as nonadherence. Multivariate analysis of variance (MANOVA) and multivariate analysis of covariance (MANCOVA) were used to study the effect of the SAMS on PDQ domains and other medical covariates. The results showed that 10.4% (n = 17) of patients were fully adherent, 66.4% (n = 109) were moderately nonadherent, and 23.2% (n = 38) were nonadherent. Nonadherence was associated with male gender, lower Montreal Cognitive Assessment (MoCA) score, higher non-motor symptoms questionnaire (NMS-Quest) score, greater number of medications per day (an indicator of comorbidity), and higher Beck Depression Inventory (BDI) score. QoL was correlated with male gender, lower MoCA score, higher NMS-Quest score, more comorbidities, and higher BDI score, but was not correlated with nonadherence.


2020 ◽  
Vol 2020 ◽  
pp. 1-7
Author(s):  
Megan C. Bakeberg ◽  
Maddeson Riley ◽  
Michelle Byrnes ◽  
Alexa Jefferson ◽  
Souyma Ghosh ◽  
...  

Background. Heightened impulsivity has been reported in a subset of people with Parkinson’s disease (PwP) and is considered a risk factor for the development of impulse control disorders (ICDs). However, at present, there are no recognised biochemical markers of heightened impulsivity. Objectives. To determine if ceruloplasmin, a serum marker involved in the regulation of iron and copper homeostasis, is associated with trait impulsivity in PwP. Methods. The study measured serum ceruloplasmin and impulsivity using the Barratt Impulsiveness Scale (BIS-11) in an Australian cohort of 214 PwP. Multivariate general linear models (GLMs) were used to identify whether higher serum ceruloplasmin levels (>75th percentile) were significantly predictive of BIS-11 scores. Results. Serum ceruloplasmin was higher in females with PD ( p < 0.001 ) and associated with MDS-UPDRS III, Hoehn and Yahr, and ACE-R scores ( p < 0.05 ). When correcting for covariates, higher serum ceruloplasmin concentrations were associated with the 2nd order nonplanning impulsivity and with the 1st order self-control and cognitive complexity impulsivity domains. Conclusions. Higher serum ceruloplasmin levels are independently associated with heightened nonplanning impulsivity in PwP. Thus, serum ceruloplasmin levels may have clinical utility as a marker for heightened impulsivity in PD.


Genes ◽  
2021 ◽  
Vol 12 (3) ◽  
pp. 430
Author(s):  
Steven R. Bentley ◽  
Ilaria Guella ◽  
Holly E. Sherman ◽  
Hannah M. Neuendorf ◽  
Alex M. Sykes ◽  
...  

Parkinson’s disease (PD) is typically sporadic; however, multi-incident families provide a powerful platform to discover novel genetic forms of disease. Their identification supports deciphering molecular processes leading to disease and may inform of new therapeutic targets. The LRRK2 p.G2019S mutation causes PD in 42.5–68% of carriers by the age of 80 years. We hypothesise similarly intermediately penetrant mutations may present in multi-incident families with a generally strong family history of disease. We have analysed six multiplex families for missense variants using whole exome sequencing to find 32 rare heterozygous mutations shared amongst affected members. Included in these mutations was the KCNJ15 p.R28C variant, identified in five affected members of the same family, two elderly unaffected members of the same family, and two unrelated PD cases. Additionally, the SIPA1L1 p.R236Q variant was identified in three related affected members and an unrelated familial case. While the evidence presented here is not sufficient to assign causality to these rare variants, it does provide novel candidates for hypothesis testing in other modestly sized families with a strong family history. Future analysis will include characterisation of functional consequences and assessment of carriers in other familial cases.


2021 ◽  
Vol 182 ◽  
pp. 106396
Author(s):  
David A. Kaminsky ◽  
Donald G. Grosset ◽  
Deena M. Kegler-Ebo ◽  
Salvador Cangiamilla ◽  
Michael Klingler ◽  
...  

2002 ◽  
Vol 23 (0) ◽  
pp. s77-s78 ◽  
Author(s):  
E. Gasparoli ◽  
D. Delibori ◽  
G. Polesello ◽  
L. Santelli ◽  
M. Ermani ◽  
...  

2015 ◽  
Vol 28 (5) ◽  
pp. 1009-1014 ◽  
Author(s):  
Mon S. Bryant ◽  
George R. Jackson ◽  
Jyhgong Gabriel Hou ◽  
Elizabeth J. Protas

Author(s):  
Yasmin C Aquino ◽  
Lais M Cabral ◽  
Nicole C Miranda ◽  
Monique C Naccarato ◽  
Barbara Falquetto ◽  
...  

Parkinson's disease (PD) is characterized by the progressive loss of dopaminergic neurons in the substantia nigra, mainly affecting people over 60 years of age. Patients develop both classic symptoms (tremors, muscle rigidity, bradykinesia and postural instability) and nonclassical symptoms (orthostatic hypotension, neuropsychiatric deficiency, sleep disturbances and respiratory disorders). Thus, patients with PD can have a significantly impaired quality of life, especially when they do not have multi-modality therapeutic follow-up. The respiratory alterations associated with this syndrome are the main cause of mortality in PD. They can be classified as peripheral when caused by disorders of the upper airways or muscles involved in breathing and as central when triggered by functional deficits of important neurons located in the brainstem and involved in respiratory control. Currently, there is little research describing these disorders, and therefore, there is no well-established knowledge about the subject, making the treatment of patients with respiratory symptoms difficult. In this review, the history of the pathology and data about the respiratory changes in PD obtained thus far will be addressed.


2021 ◽  
Vol 90 ◽  
pp. 161-164
Author(s):  
Seong-Min Choi ◽  
Soo Hyun Cho ◽  
Kyung Wook Kang ◽  
Jae-Myung Kim ◽  
Byeong C. Kim

Stroke ◽  
2013 ◽  
Vol 44 (suppl_1) ◽  
Author(s):  
Marc P Bonaca ◽  
Jay P Mohr ◽  
Mark J Alberts ◽  
Sebastian F Ameriso ◽  
Graeme J Hankey ◽  
...  

Intracranial hemorrhage (ICH) is a rare event that is difficult to predict and often has devastating consequences. Clinical predictors of ICH in stable patients with atherosclerosis are not well described. Methods: We evaluated the clinical correlates of ICH risk in patients randomized to placebo (N=13,166) in the TRA 2°P-TIMI 50 trial, a multinational trial of patients with atherothrombosis randomized to vorapaxar or placebo added to standard therapy. Eligible patients had a history of myocardial infarction, peripheral arterial disease, or recent ischemic stroke (2 wks to 12 mo.). ICH was adjudicated by an independent CEC. Results: A total of 53 ICH events (0.5% at 3 years) occurred during follow up in the placebo group. 94% of patients were receiving aspirin, 5% a thienopyridine alone, and 57% dual antiplatelet therapy. Overall, age, sex, prior ischemic stroke, and renal dysfunction were significantly associated with ICH (Table 1). After adjustment age, male gender, and prior ischemic stroke remained significantly associated with an increased hazard of ICH (Figure 1). Notably, the predictors differed between qualifying groups. After adjustment renal dysfunction (p=0.018) and diabetes (p=0.073) were associated with ICH in the MI/PAD group. In contrast, only male gender was associated with ICH in the CVD group (p=0.048). Conclusions: Advanced age, male gender, and history of ischemic stroke are associated with an increased hazard of ICH in patients with a history of atherothrombosis. Predictors of ICH vary depending on background vascular disease. In patients with MI/PAD and no recent stroke, traditional risk factors including diabetes and renal dysfunction are associated with ICH.


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