Analysis of Possible Clinical Risk Factors Contributing to Postsurgical Gastroparesis Syndrom (PGS) after Subtotal Gastrectomy.

To investigate the possible clinical risk factors contributing to PGS after subtotal gastrectomy.The clinical data of 422 patients administering subtotal gastrectomy in our hospital were reviewed retrospectively from Jan, 1, 2005 to May, 1, 2012.The higher morbility of PGS were found in the patients whose age were over 65 years, combining with anxiety disorder or diabetes mellitus, with low-albuminemia in perioperative period or having pyloric obstruction in preoperative period, administering Billroth II gastroenterostomy, whose operation time over 4 hours, using patient-controlled analgesia, injecting liquid per day over 3500 ml.The clinical factors referred previously maybe the identified risk factors of PGS after subtotal gastrectomy, avoiding these clinical factors in perioperative period would reduce the occurrences of PGS after subtotal gastrectomy.