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The incidence of nephrolithiasis in children has been reported to increase by approximately 6-10% annually, and the incidence is currently 50 per 100,000 children with high recurrent rate. Investigators aimed to determine the metabolic risk factors in Chinese children through metabolic evaluation.
In order to identify diagnostic criteria of hypocitraturia and hyperoxaluria in western country wether adapt to Chinese children, investigators aim to determine normal urine levels of oxalate and citrate in children without kidney stone.
Investigators aimed to determine the metabolic risk factors in 200 Chinese children with urinary stones through metabolic evaluation.
In order to identify diagnostic criteria of hypocitraturia and hyperoxaluria in western country wether adapt to Chinese children, investigators aim to determine normal urine levels of oxalate and citrate in children without kidney stone.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| children with urinary stones | children with urinary stones |
| |
| children without urinary stones | children without urinary stones |
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| urinary stone | Other | patients of group one have urinary stones |
|
| Measure | Description | Time Frame |
|---|---|---|
| Urinary oxalate; | urine collected in 24 hours |
| Measure | Description | Time Frame |
|---|---|---|
| Urinary citrate; | urine collected in 24 hours | |
| Urinary calcium | urine collected in 24 hours |
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Inclusion Criteria:
Exclusion Criteria:
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Children with urinary stones
| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Hongquan Geng, M.D | Contact | +86-13801973493 | ghongquan@hotmail.com | |
| Lei He, M.D | Contact | +86-13918845298 | lyghelei@163.com |
| Name | Affiliation | Role |
|---|---|---|
| Hongquan Geng, M.D | Department of Pediatric urology,Xin Hua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine | Study Chair |
| Lei He, M.D | Department of Pediatric urology,Xin Hua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Department of Pediatric urology,Xin Hua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine | Shanghai | China |
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| ID | Term |
|---|---|
| D014545 | Urinary Calculi |
| D053040 | Nephrolithiasis |
| ID | Term |
|---|---|
| D052878 | Urolithiasis |
| D014570 | Urologic Diseases |
| D052776 | Female Urogenital Diseases |
| D005261 | Female Urogenital Diseases and Pregnancy Complications |
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| Principal Investigator |
| D000091642 | Urogenital Diseases |
| D052801 | Male Urogenital Diseases |
| D002137 | Calculi |
| D020763 | Pathological Conditions, Anatomical |
| D013568 | Pathological Conditions, Signs and Symptoms |
| D007674 | Kidney Diseases |