Ya-zhen Xu

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OBJECTIVE To study the relationship of the types of Helicobacter pylori (H. pylori) strains with the classification and the severity of chronic gastro-duodenal diseases in children. METHODS One hundred and fifteen children with chronic upper gastrointestinal symptoms who were diagnosed as H. pylori infection by gastroscopy were enrolled in this study. H.(More)
OBJECTIVE This study aimed to investigate the value of the liver function test in the differential diagnosis of infantile hepatitis syndrome (IHS) and biliary atresia (BA) by analyzing seven conventional serological markers in this test using receiver operating characteristic (ROC) curves. METHODS Serum levels of seven conventional serological markers:(More)
AIM To compare ghrelin levels in plasma and gastric mucosa before and after Helicobacter pylori (H. pylori) treatment in children with H. pylori-associated functional dyspepsia. METHODS Children with H. pylori-associated functional dyspepsia were enrolled in this study. H. pylori infection was confirmed by positive bacterial culture results. All of the(More)
The occurrence of eating disorders in Chinese adolescents is increasing. However the cause, diagnosis, treatment and prognosis of this disorder are rarely reported by pediatricians. This paper investigated the cause and treatment of six cases of eating disorders in adolescent patients. The medical data of six cases of eating disorders in the Shanghai(More)
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