scholarly journals DIAGNOSIS OF AUTONOMIC DISORDERS IN PARKINSON’S DISEASE

2020 ◽  
Vol 73 (4) ◽  
pp. 809-813
Author(s):  
Justyna Dutkiewicz ◽  
Andrzej Friedman

Idiopathic Parkinson’s disease (PD) is a neurodegenerative disorder, characterized by motor and non-motor symptoms. Among non-motor symptoms we distinguish psychotic disorders, memory disorders, autonomic disorders. The aim: In this article, we want to draw attention to the most common symptoms of dysautonomy in Parkinson’s disease, and the methods of their assessmen and therapy.

Author(s):  
Fatma Genç ◽  
Abidin Erdal ◽  
Yasemin Biçer Gömceli ◽  
Aysun Tıltak ◽  
Cenk Altunç ◽  
...  

2017 ◽  
Vol 01 (01) ◽  
pp. E28-E35
Author(s):  
L. Klingelhoefer ◽  
H. Reichmann

AbstractDifferent clinical stages are observed in idiopathic Parkinson’s disease (PD). Non-motor symptoms define in particular the prodromal period of PD whereas primary motor symptoms such as bradykinesia with rigidity, resting tremor or postural instability are mandatory for the diagnosis of PD. Important non-motor symptoms are olfactory dysfunction, constipation, depression and sleep disturbances. Corresponding to the clinical course of PD, the Braak staging system postulates that the neuropathological process of PD starts in the enteric nervous system (ENS) of the gut and in the olfactory bulb. From there, Parkinson pathology spreads by transsynaptic cell-to-cell transfer via the sympathetic and parasympathetic nervous system in a rostrocranial direction. If the central nervous system is reached, typical neuropathological changes of PD with selective degeneration of dopaminergic neurons of the Substantia nigra pars compacta, the formation of Lewy bodies, reactive gliosis and progressive central neurodegeneration appear. Evidence of clinical, pathological and animal studies supporting these hypotheses are summarised in this review article. α-synuclein as PD-specific pathology was found in the olfactory bulb, the ENS, the submandibular gland, the intermediolateral nucleus of the spinal cord and the dorsal motor nucleus of the vagus nerve. In an animal model, in which mice are treated with the pesticide rotenone chronically and intragastrically, we could almost completely reproduce the typical pathological and clinical features of PD as well as their development in a chronological and regional sequence.


2021 ◽  
Vol 20 (1) ◽  
Author(s):  
Xiao-yi Kuai ◽  
Xiao-han Yao ◽  
Li-juan Xu ◽  
Yu-qing Zhou ◽  
Li-ping Zhang ◽  
...  

AbstractParkinson’s disease (PD) is a neurodegenerative disorder and 70–80% of PD patients suffer from gastrointestinal dysfunction such as constipation. We aimed to assess the efficacy and safety of fecal microbiota transplantation (FMT) for treating PD related to gastrointestinal dysfunction. We conducted a prospective, single- study. Eleven patients with PD received FMT. Fecal samples were collected before and after FMT and subjected to 16S ribosomal DNA (rDNA) gene sequencing. Hoehn-Yahr (H-Y) grade, Unified Parkinson's Disease Rating Scale (UPDRS) score, and the Non-Motion Symptom Questionnaire (NMSS) were used to assess improvements in motor and non-motor symptoms. PAC-QOL score and Wexner constipation score were used to assess the patient's constipation symptoms. All patients were tested by the small intestine breath hydrogen test, performed before and after FMT. Community richness (chao) and microbial structure in before-FMT PD patients were significantly different from the after-FMT. We observed an increased abundance of Blautia and Prevotella in PD patients after FMT, while the abundance of Bacteroidetes decreased dramatically. After FMT, the H-Y grade, UPDRS, and NMSS of PD patients decreased significantly. Through the lactulose H2 breath test, the intestinal bacterial overgrowth (SIBO) in PD patients returned to normal. The PAC-QOL score and Wexner constipation score in after-FMT patients decreased significantly. Our study profiles specific characteristics and microbial dysbiosis in the gut of PD patients. FMT might be a therapeutic potential for reconstructing the gut microbiota of PD patients and improving their motor and non-motor symptoms.


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