Motor and non-motor circuit disturbances in early Parkinson disease: which happens first?

J Blesa, G Foffani, B Dehay, E Bezard… - Nature Reviews …, 2022 - nature.com
For the last two decades, pathogenic concepts in Parkinson disease (PD) have revolved
around the toxicity and spread of α-synuclein. Thus, α-synuclein would follow caudo-rostral …

Gastrointestinal dysfunction in Parkinson's disease

A Fasano, NP Visanji, LWC Liu, AE Lang… - The Lancet …, 2015 - thelancet.com
Our understanding of dysfunction of the gastrointestinal system in patients with Parkinson's
disease has increased substantially in the past decade. The entire gastrointestinal tract is …

The O nset of N onmotor S ymptoms in P arkinson's disease (T he ONSET PD S tudy)

C Pont‐Sunyer, A Hotter, C Gaig, K Seppi… - Movement …, 2015 - Wiley Online Library
Nonmotor symptoms (NMS) in Parkinson's disease (PD) can precede onset of motor
symptoms. Relationship between premotor symptoms onset and motor features is limited …

Nonmotor features of Parkinson's disease subtypes

C Marras, KR Chaudhuri - Movement Disorders, 2016 - Wiley Online Library
Parkinson's disease is highly heterogeneous in early clinical features and later outcomes.
This makes classifying subgroups of PD relevant to clinical research and practice …

Premotor and nonmotor features of Parkinson's disease

JG Goldman, R Postuma - Current opinion in neurology, 2014 - journals.lww.com
Premotor and nonmotor features of Parkinson's disease : Current Opinion in Neurology
Premotor and nonmotor features of Parkinson's disease : Current Opinion in Neurology Log in or …

Health‐related quality of life in early Parkinson's disease: The impact of nonmotor symptoms

GW Duncan, TK Khoo, AJ Yarnall… - Movement …, 2014 - Wiley Online Library
Nonmotor symptoms (NMS) are common in patients with established Parkinson's disease
(PD) and have a major impact upon quality of life. We investigated the significance of NMS …

The spectrum of nonmotor symptoms in early Parkinson disease

TK Khoo, AJ Yarnall, GW Duncan, S Coleman… - Neurology, 2013 - AAN Enterprises
Objective: Nonmotor symptoms (NMS) are common in patients with established Parkinson
disease (PD) but their frequency in early PD has not been extensively studied. Our aim was …

Association of autonomic dysfunction with disease progression and survival in Parkinson disease

E De Pablo-Fernandez, C Tur, T Revesz… - JAMA …, 2017 - jamanetwork.com
Importance Evidence suggests that development of autonomic dysfunction (AutD) may
negatively affect disease course and survival in patients with synucleinopathies. However …

Importance of motor vs. non-motor symptoms for health-related quality of life in early Parkinson's disease

B Müller, J Assmus, K Herlofson, JP Larsen… - Parkinsonism & related …, 2013 - Elsevier
Background The relative impact of motor-and non-motor symptoms on health-related quality
of life in early Parkinson's disease is poorly documented. Methods 188 patients with incident …

Pathological correlates of gastrointestinal dysfunction in Parkinson's disease

MG Cersosimo, EE Benarroch - Neurobiology of disease, 2012 - Elsevier
Gastrointestinal dysfunction is a prominent manifestation of Parkinson's disease (PD).
Gastrointestinal symptoms in PD include reduced salivation, dysphagia, impaired gastric …