Related Experiment Video
Updated: Jun 28, 2026

03:20
Measuring Constipation in a Drosophila Model of Parkinson's Disease
Published on: September 22, 2023
Patient-Reported Symptom Burden in Individuals With Parkinson Disease.
Jamison Seabury1, Jennifer Weinstein1, Spencer James Rosero1
1Center for Health + Technology, University of Rochester, Rochester, NY, USA.
Neurology. Clinical Practice
|June 26, 2026
Summary
Parkinson disease significantly impacts daily life through fatigue and sleep issues, beyond motor symptoms. Understanding these burdens helps improve patient care and management strategies.
Area of Science:
- Neurology
- Patient-Reported Outcomes
- Symptom Research
Background:
- Parkinson disease (PD) management requires understanding patient-reported symptoms.
- Identifying prevalent and impactful symptoms is crucial for improving clinical care.
Purpose of the Study:
- To identify the most prevalent and impactful symptoms of Parkinson disease directly from patients.
- To determine demographic and clinical factors associated with higher symptomatic burden in PD.
Main Methods:
- Qualitative interviews with 20 PD patients yielded 2,978 symptom quotes.
- A cross-sectional survey of 404 PD patients assessed 301 symptoms across 14 themes.
- Subgroup analysis identified characteristics linked to increased symptomatic burden.
Main Results:
- Sleep disturbances/daytime sleepiness (87.0%) and fatigue (84.7%) were most prevalent.
- Fatigue (1.34) and sleep disturbances (1.29) had the greatest impact.
- Speech impairment, gait freezing, and tremor >5 years correlated with higher burden.
Conclusions:
- Parkinson disease presents a multisystemic burden, extending beyond cardinal motor symptoms.
- Fatigue and sleep disturbances are highly prevalent and significantly impact PD patients.
- Patient-reported data is vital for comprehensive PD understanding and management.
Related Concept Videos
Parkinson's Disease: Treatment
Neurodegenerative disorders, such as Parkinson's Disease (PD), involve the gradual and irreversible destruction of neurons in particular brain areas. These disorders exhibit standard features like proteinopathies, selective vulnerability of some neurons, and an interaction of intrinsic properties, genetics, and environmental influences in neural injury.
Parkinson's Disease is primarily a result of the loss of dopaminergic neurons in the substantia nigra pars compacta. The cornerstone of its...
Parkinson's Disease is primarily a result of the loss of dopaminergic neurons in the substantia nigra pars compacta. The cornerstone of its...
Parkinson's Disease: Overview
Neurodegenerative disorders are progressive diseases that cause irreversible damage and loss to neurons in specific brain areas. Examples of these disorders include Parkinson's disease, Alzheimer's disease, Multiple Sclerosis (MS), and Amyotrophic Lateral Sclerosis (ALS). These disorders share characteristics such as proteinopathies, selective neuronal vulnerability, and a complex interplay between genetic and environmental factors. The primary therapeutic goal for these conditions is to...
Parkinson Disease l: Introduction
Parkinson’s disease is a chronic, progressive neurodegenerative disorder that primarily affects movement. It is characterized by motor symptoms such as resting tremors, muscle rigidity, bradykinesia (slowness of movement), and postural instability. Patients may notice hand tremors at rest, stiffness during movement, or a shuffling gait. In addition to motor features, non-motor symptoms include sleep disturbances, mood and behavioral changes, constipation, and cognitive impairment, all of which...
Parkinson Disease ll: Pathophysiology
Parkinson disease (PD) is a progressive neurodegenerative disorder primarily affecting movement, with additional non-motor features. Its pathophysiology involves complex interactions among genetic susceptibility, environmental exposures, and cellular dysfunction, including dopaminergic neuron loss, protein aggregation, and mitochondrial impairment.Selective NeurodegenerationA key feature is the degeneration of dopaminergic neurons in the substantia nigra pars compacta, leading to reduced...
Neural Regulation
Digestion begins with a cephalic phase that prepares the digestive system to receive food. When our brain processes visual or olfactory information about food, it triggers impulses in the cranial nerves innervating the salivary glands and stomach to prepare for food.
Alterations in Muscle Tone lll
Rigidity and myotonia are distinct abnormalities of muscle tone that affect resistance and relaxation during movement. Although both involve altered muscle contraction, they arise from different neurological and muscular mechanisms.CharacteristicsRigidity is characterized by uniform resistance to passive movement across the entire range, independent of speed, affecting flexors and extensors equally. It may appear as lead-pipe rigidity (smooth, constant resistance) or cogwheel rigidity...