Primary Cervical Dystonia
Conditions
Interventions
Gold Standard:Currently, there's no widely accepted diagnostic standard for CD. It mainly depends on the clinical judgment of experienced movement disorder specialists.
Index test:Observation Indexes:
1. Accuracy Assesses if the biomarker can accurately identify cervical dystonia (CD) patients and non - patients by comparing biomarker test results with clinical diagn
Sponsors
The First Affiliated Hospital of Air Force Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: Inclusion Criteria for the Case Group: 1. Aged 18 - 80, any gender. 2. Clinically diagnosed with primary cervical dystonia (CD). 3. Agrees to participate and signs the consent form. Inclusion Criteria for the Control Group: 1. Aged 18 - 80, matched in gender and age with the case group. 2. No personal or family history of neurological or psychiatric diseases or adverse drug reactions. 3. Agrees to participate and signs the consent form.
Exclusion criteria
Exclusion criteria: Exclusion Criteria for the Case Group: Severe cardiovascular disease, especially pacemaker or stent. Other neurological diseases, diabetes, renal infection, tumors, or cognitive impairment. Severe cerebrovascular disease, especially aneurysm clips or stent. Patients with mental disorders. Pregnant, breastfeeding, or family planning individuals. Increased intracranial pressure, intracranial infection, large - area cerebral infarction, cerebral hemorrhage, intracranial tumors, or epilepsy. Severe anemia or coagulation disorders. Subjects deemed unsuitable by researchers. Study Termination Criterion: Patients unable to cooperate with researchers.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Accuracy;Sensitivity;Stability;Correlation Analysis; Receiver Operating Characteristic Curve (ROC Curve); Positive Predictive Value (PPV);Negative Predictive Value (NPV);Specificity; | — |
Countries
China
Contacts
Public ContactMing Shi
The First Affiliated Hospital of Air Force Medical University
Outcome results
None listed