Trial Information
Inclusion Criteria:
1. age ≥ 6 years old;
2. living for above 5 years at present residence.
Exclusion Criteria:
1. resident with coronary angiography (CAG) or endoscopic retrograde
cholangiopancreatography (ERCP) in 6 months;
2. resident taking amiodarone drug;
3. resident with abnormal kidney function or serious illness
Type of Study:
Observational [Patient Registry]
Study Design:
Observational Model: Ecologic or Community, Time Perspective: Cross-Sectional
Outcome Measure:
thyroid nodule
Outcome Description:
An ultrasound examination of the thyroid was performed to detect thyroid nodules, using a Sonoline Versa Pro (Siemens, Munich, Germany) with a 7.5-MHz, 70-mm linear transducer (effective length, 62 mm).
Outcome Time Frame:
8:00am (day 1)
Safety Issue:
Yes
Principal Investigator
Weimin Xu
Investigator Role:
Principal Investigator
Investigator Affiliation:
Hangzhou Center for Disease Control and Prevention, Hangzhou, Zhejiang, China
Authority:
China:
Study ID:
20090833B27
NCT ID:
NCT01838629
Start Date:
July 2009
Completion Date:
June 2012
Related Keywords:
- Thyroid Nodule
- Thyroid Diseases
- Thyroid Nodule