The effect of long-term levodopa therapy on depression level in de novo patients with Parkinson’s disease

2000 ◽  
Vol 172 (1) ◽  
pp. 12-16 ◽  
Author(s):  
Chulhee Choi ◽  
Young H. Sohn ◽  
Joon H. Lee ◽  
Jin-Soo Kim
Author(s):  
S Fereshtehnejad ◽  
Y Zeighami ◽  
A Dagher ◽  
RB Postuma

Background: Parkinson’s disease (PD) varies in clinical manifestations and course of progression from person to person. Identification of distinct PD subtypes is of great priority to develop personalized care approaches. We aimed to compare long-term progression and prognosis between different PD subtypes. Methods: Data on 421 individuals with de novo early-onset PD was retrieved from Parkinson’s Progression Markers Initiative (PPMI). Using a newly developed multi-domain subtyping method (based on motor phenotype, RBD, autonomic disturbance, early cognitive deficit), we divided PD population into three subtypes at baseline: “mild motor-predominant”, “Diffuse malignant” and “Intermediate”. Rate of global progression (mixed motor and non-motor features) and developing dementia were compared between the subtypes. Results: Patients with “diffuse malignant” PD experienced 0.5 z-score further worsening of global composite outcome (p=0.017) and 2.2 further decline in MOCA score (p=0.001) after 6-years of follow-up. Hazard for MCI/dementia was significantly higher in “diffuse malignant” (HR=3.2, p<0.001) and “intermediate” (HR=1.8, p<0.001) subtypes. Individuals with “diffuse malignant” PD had the lowest level of CSF amyloid-beta (p=0.006) and SPECT striatal binding ratio (p=0.001). Conclusions: This multi-domain subtyping is a valid method to predict subgroups of PD with distinct patterns of long-term progression at drug-naïve early-stage with potential application in real-life clinical practice.


1982 ◽  
Vol 27 (4) ◽  
pp. 284-287 ◽  
Author(s):  
B. Pentland ◽  
D. Matthews ◽  
C. Mawdsley

The long-term results of levodopa therapy in Parkinsonian patients is described. Between January 1969 and December 1972, dopaminergic therapy was started in 186 patients with Parkinson's disease. Their progress after six months, five years and in the autumn of 1980, was assessed. The initial benefit in the majority of patients was followed by a gradual loss of efficacy in most patients with increasing side effects of central-mediated type. We suggest that it may be wise to delay the onset of levodopa therapy until progress of the disease makes treatment imperative.


2021 ◽  
pp. 1-8
Author(s):  
Seong Ho Jeong ◽  
Seok Jong Chung ◽  
Han Soo Yoo ◽  
Jin Ho Jung ◽  
Kyoungwon Baik ◽  
...  

Background: Premorbid educational attainment is a well-known proxy of reserve, not only with regard to cognition, but also to motor symptoms. Objective: In the present study, we investigated the relationship between educational attainment and long-term motor prognosis in patients with Parkinson’s disease (PD). Methods: We analyzed 466 patients with de novo PD without dementia who underwent dopamine transporter (DAT) scans and were followed up more than 2 years. Patients were divided into three groups: low education (years-of-education ≤6, n = 125), intermediate education (6 <years-of-education <  12, n = 108), and high education (years-of-education ≥12, n = 233). The effects of educational attainment on the development of levodopa-induced dyskinesia (LID), wearing-off, and freezing-of-gait, and longitudinal increase in levodopa-equivalent doses (LEDs) were assessed. Results: Multiple regression analysis showed that higher education was associated with milder parkinsonian symptoms after adjusting for DAT availability in the posterior putamen. Survival analysis showed that the rate of LID was significantly lower in the high education group than in the low education group (HR = 0.565, p = 0.010). A linear mixed model showed that the high education group had lower LED than the low education group until a period of 30 months; however, this difference in LED was not observed thereafter. Conclusion: The present study demonstrated that premorbid educational attainment has protective effects on the development of LID in patients with PD and has sparing effects on LED during the early treatment period. These results suggest that high educational attainment has a beneficial effect on motor outcomes in patients with PD.


2009 ◽  
Vol 81 (4) ◽  
pp. 346-348 ◽  
Author(s):  
M. Camerlingo ◽  
B. Ferraro ◽  
G. C. Gazzaniga ◽  
L. Casto ◽  
B. M. Cesana ◽  
...  

2021 ◽  
pp. 1-12
Author(s):  
Giovanni Palermo ◽  
Sara Giannoni ◽  
Martina Giuntini ◽  
Elisabetta Belli ◽  
Daniela Frosini ◽  
...  

Background: It has been speculated that stains are neuroprotective and are associated with a reduced risk of Parkinson’s disease (PD), but only a few studies have investigated the influence of statins on the progression of PD. Objective: To evaluate whether long-term statin use may affect motor progression in a large cohort of de novo patients with PD. Methods: We conducted a 4-year retrospective observational cohort study to assess patients with PD. The patients were consecutively recruited from a single tertiary center between January 2015 and January 2017. Information on motor function was obtained using the MDS-Unified Parkinson Disease Rating Scale (UPDRS)-III and all subjects were extensively characterized, including information about lifestyle habits, cardiovascular risk factors and cholesterol blood levels. Results: Of the 181 participants included in the study, 104 patients were evaluated for eligibility (42 patients were exposed to statin therapies and 62 were not treated with statins). They presented similar scores in UPDRS III at baseline but the statin users had a lower motor impairment at 4 years compared to non-user PD patients. Additionally, statin treatment resulted in slower progression of the rigidity score of UPDRS over 4 years. No other significant differences were observed between PD patients with and without statins. Conclusion: Early PD patients with long-term statin usage showed lower motor deterioration after 4 years of disease duration compared with patients not taking statins at diagnosis, suggesting a possible influence of statins on disease progression in PD. Further investigation is warranted to understand the potential beneficial effects of statin treatment on clinical symptoms in PD.


2020 ◽  
Vol 10 (4) ◽  
pp. 1541-1549
Author(s):  
Seok Jong Chung ◽  
Sangwon Lee ◽  
Han Soo Yoo ◽  
Yang Hyun Lee ◽  
Hye Sun Lee ◽  
...  

Background: Striatal dopamine deficits play a key role in the pathogenesis of Parkinson’s disease (PD), and several non-motor symptoms (NMSs) have a dopaminergic component. Objective: To investigate the association between early NMS burden and the patterns of striatal dopamine depletion in patients with de novo PD. Methods: We consecutively recruited 255 patients with drug-naïve early-stage PD who underwent 18F-FP-CIT PET scans. The NMS burden of each patient was assessed using the NMS Questionnaire (NMSQuest), and patients were divided into the mild NMS burden (PDNMS-mild) (NMSQuest score <6; n = 91) and severe NMS burden groups (PDNMS-severe) (NMSQuest score >9; n = 90). We compared the striatal dopamine transporter (DAT) activity between the groups. Results: Patients in the PDNMS-severe group had more severe parkinsonian motor signs than those in the PDNMS-mild group, despite comparable DAT activity in the posterior putamen. DAT activity was more severely depleted in the PDNMS-severe group in the caudate and anterior putamen compared to that in the PDMNS-mild group. The inter-sub-regional ratio of the associative/limbic striatum to the sensorimotor striatum was lower in the PDNMS-severe group, although this value itself lacked fair accuracy for distinguishing between the patients with different NMS burdens. Conclusion: This study demonstrated that PD patients with severe NMS burden exhibited severe motor deficits and relatively diffuse dopamine depletion throughout the striatum. These findings suggest that the level of NMS burden could be associated with distinct patterns of striatal dopamine depletion, which could possibly indicate the overall pathological burden in PD.


Sign in / Sign up

Export Citation Format

Share Document