The optimal self-administered smell identification tests (SASIT) score cutoff for distinguishing PD patients from healthy volunteers. Self-Administration, Diagnosis Test kit, Olfaction Disorders, Parkinson disease
Conditions
Interventions
Thai healthy volunteers aged over 50 years, recruited from among a population without the diagnosed of PD.,PD patients diagnosed according to United Kingdom Parkinson Disease Society Brain Bank clinic
Diagnostic,Diagnostic
Healthy volunteers,Parkinson disease (PD)
Sponsors
None listed
Eligibility
Sex/Gender
All
Age
50 Years to No maximum
Inclusion criteria
Inclusion criteria: Healthy Thai volunteers and PD patients, aged over 50 years, from January to October 2024.
Exclusion criteria
Exclusion criteria: 1. Parkinson disease H&Y stage 4-5 2. Healthy volunteers unable to perceive normal n-butanol threshold 3. Healthy volunteers with hypothyroidism 4. Healthy volunteers with history of radiation at head and neck 5. Healthy volunteers with neurological disease 5. Incapability to complete the tests
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Self-assessment smell identification test scores after test SASIT score | — |
Secondary
| Measure | Time frame |
|---|---|
| Diagnostic accuracy after test Sensitivity, specificity | — |
Countries
Thailand
Contacts
Public ContactKotchakorn Sirivitayaphakorn
Ministry of Public Health
Outcome results
None listed