Clinical Trial: The Follow up of Chinese Young Children With Melamine-Related-Calculus
Study Status: Completed
Recruit Status: Unknown status
Study Type: Observational
Official Title: Part 1 The Outcome of Children With Melamine-Related-Calculus
Brief Summary: The purpose of this study is to investigate the lesions, clinical features and outcome in young children with melamine-related-calculus.
Detailed Summary:
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To investigate the outcome of melamine-related-calculus.
- The change of calculus.
- The change of obstruction features,including hydronephrosis and ureterectasia.
- The change of the urinalysis.
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To investigate the change of renal function in children with melamine-related-calculus during the follow up.
- Creatinine, urea and uric acid.
- α and β2 microglobulin.
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To analysis the factors might be associated with the outcome.
- The characteristics of patients: age, gender, and so on.
- The characteristics of calculus: location, size, and so on.
Sponsor: Zhejiang University
Current Primary Outcome: The calculus measured by sonography [ Time Frame: at 1, 3, 6 and 12 months ]
Original Primary Outcome: Same as current
Current Secondary Outcome: Renal function (e.g., creatinine, microglobulin) [ Time Frame: at 1, 3, 6 and 12 months ]
Original Secondary Outcome: Same as current
Information By: Zhejiang University
Dates:
Date Received: May 7, 2009
Date Started: September 2008
Date Completion: October 2009
Last Updated: May 7, 2009
Last Verified: May 2009
