None
Conditions
Interventions
Gold Standard:Mass spectrometry detection
Index test:The Automatic Detection and Analysis Instrument for Nicotine and Addictive Drugs in Urine
Sponsors
The Second Affiliated Hospital of Zhejiang University School of Medicine
Eligibility
Sex/Gender
All
Age
18 Years to 60 Years
Inclusion criteria
Inclusion criteria: 1. No age limit, both men and women are acceptable.; 2. The recruitment population involves smokers, passive smokers, and non-smokers; 3. Drug abusers.
Exclusion criteria
Exclusion criteria: 1. Those with urine volume less than 1mL; 2. Samples such as hematuria and chyluria that do not meet the testing requirements.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The number of positive samples;Accuracy;Sensitivity;Specificity; | — |
Countries
China
Contacts
Public ContactYang Dandan
The Second Affiliated Hospital of Zhejiang University School of Medicine
Outcome results
None listed