Is there a difference in gastric emptying between Parkinson’s disease patients under long-term l-dopa therapy with and without motor fluctuations? An analysis using the 13C-acetate breath test

2009 ◽  
Vol 256 (12) ◽  
pp. 1972-1976 ◽  
Author(s):  
Yuji Tanaka ◽  
Tomohiro Kato ◽  
Hiroshi Nishida ◽  
Hiroshi Araki ◽  
Masahiko Murase ◽  
...  
Basal Ganglia ◽  
2017 ◽  
Vol 8 ◽  
pp. 22
Author(s):  
Daniel Pichler ◽  
Urban Fietzek ◽  
Franz Pfister ◽  
Ahmad Ahmadi ◽  
Felix Achilles ◽  
...  

2020 ◽  
Vol 10 (3) ◽  
pp. 176 ◽  
Author(s):  
Javier Pagonabarraga ◽  
José Matías Arbelo ◽  
Francisco Grandas ◽  
Maria-Rosario Luquin ◽  
Pablo Martínez Martín ◽  
...  

Safinamide is an approved drug for the treatment of motor fluctuations in Parkinson’s disease (PD). Scarce data are available on its use in clinical practice. A group of Spanish movement disorders specialists was convened to review the use of safinamide across different clinical scenarios that may guide neurologists in clinical practice. Eight specialists with recognized expertise in PD management elaborated the statements based on available evidence in the literature and on their clinical experience. The RAND/UCLA method was carried, with final conclusions accepted after a 2-round modified Delphi process. Higher level of agreement between panellists was reached for the following statements. Safinamide significantly improves mean daily OFF time without troublesome dyskinesias. Adjunctive treatment with safinamide is associated with motor improvements in patients with mid-to-late PD. The efficacy of safinamide on motor fluctuations is maintained at long-term, with no increase over time in dyskinesias severity. The clinical benefits of safinamide on pain and depression remain unclear. Safinamide presents a similar incidence of adverse events compared with placebo. The efficacy and safety of safinamide shown in the pivotal clinical trials are reproduced in clinical practice, with improvement of parkinsonian symptoms, decrease of daily OFF time, control of dyskinesias at the long term, and good tolerability and safety.


2010 ◽  
Vol 258 (3) ◽  
pp. 421-426 ◽  
Author(s):  
Yuji Tanaka ◽  
Tomohiro Kato ◽  
Hiroshi Nishida ◽  
Megumi Yamada ◽  
Akihiro Koumura ◽  
...  

2005 ◽  
Vol 375 (3) ◽  
pp. 170-173 ◽  
Author(s):  
Oliver Goetze ◽  
Joerg Wieczorek ◽  
Thomas Mueller ◽  
Horst Przuntek ◽  
Wolfgang E. Schmidt ◽  
...  

2020 ◽  
Vol 18 (5) ◽  
pp. 36-41
Author(s):  
A. A. TAPPAKHOV ◽  
◽  
T. E. POPOVA ◽  
T. G. GOVOROVA ◽  
Yu. I. KHABAROVA ◽  
...  

The article provides a review of the pharmacokinetics of levodopa and personalized therapy for Parkinson’s disease. We analyzed the methods used to prolong the action of levodopa using peripheral inhibitors of DOPA decarboxylase, catechol-O-methyltransferase inhibitors, and monoamine oxidase type B inhibitors. The influence of levodopa metabolites with their own biological activity in the possible progression of the disease is emphasized. The role of determining the concentration of levodopa in blood plasma is discussed, as well as the concept of «continuous dopamine stimulation» for the prevention and treatment of side effects of long-term levodopa therapy, such as drug dyskinesias, motor and non-motor fluctuations. The article also provides an overview of the modern forms of levodopa that are currently being investigated.


Sign in / Sign up

Export Citation Format

Share Document