Publications by authors named "Xu-sheng Chang"

Background: Laparoscopic sleeve gastrectomy (LSG) is becoming a stand-alone bariatric surgery for obesity, but its effectiveness for Mainland Chinese patients remains unclear.

Objectives: To evaluate the effectiveness and safety of LSG for Mainland Chinese patients SETTING: A tertiary hospital METHODS: Retrospective analysis of patients admitted for LSG between January 2011 and February 2012 was performed. Medium-term outcome measures were: total weight loss (%TWL), excess weight loss (%EWL), co-morbidities, improvement, and complications.

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The ectonucleotidase CD73 degrades adenosine triphosphate (ATP) to adenosine which potently inhibits host immune responses against cancer. This study investigated the expression level and prognostic significance of CD73 in human rectal adenocarcinoma. Our data demonstrated that CD73 staining strongly marked both malignant epithelial cells and stromal components where the protein and messenger RNA (mRNA) expression levels of CD73 were significantly increased compared with paracancerous controls.

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Objective: To evaluate the surgical outcomes and complications after laparoscopic adjustable gastric banding (LAGB) in obese patients.

Methods: This retrospective study included 228 patients (73 males and 155 females, mean age, 32.5 ± 10.

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Objective: To summarize the surgical technique and perioperative management of laparoscopic sleeve gastrectomy (LSG).

Methods: A total of 57 morbid obesity patients undergoing LSG surgery from May 2010 to December 2012 were enrolled in the study, whose clinical data in perioperative period were analyzed retrospectively. These patients had more than 1 year of follow-up.

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Objectives: To investigate the impacts of laparoscopic bariatric surgery on fasting glucagon-like peptide-1 (GLP-1) and Ghrelin level in patients with type 2 diabetes mellitus (T2DM), and the mechanism in surgical treatment of T2DM.

Methods: From March 2010 to August 2011, 44 patients with T2DM underwent laparoscopic bariatric, including laparoscopic Roux-en-Y gastric bypass (LRYGB, n = 14), laparoscopic mini-gastric bypass (LMGB, n = 11), laparoscopic sleeve gastrectomy (LSG, n = 9) and laparoscopic adjustable gastric banding (LAGB, n = 10). The curative effects, changes of metabolism and gastrointestinal hormones were analyzed respectively.

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Objective: To investigate the outcomes after 2 methods of laparoscopic gastric bypass surgery for patients with type 2 diabetes mellitus(T2DM).

Methods: From December 2009 to June 2011, 21 patients with T2DM underwent laparoscopic gastric bypass surgery, including laparoscopic Roux-en-Y gastric bypass (LRYGB, n=11), and laparoscopic mini-gastric bypass (LMGB, n=10). Clinical data were analyzed retrospectively.

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