[A Case in Which Acotiamide Hydrochloride Was Effective for Reflux Esophagitis after Distal Gastrectomy with Billroth...

In a 65-year-old woman, anemia was observed during outpatient follow-up after right lung cancer surgery, and upper gastrointestinal endoscopy was performed for examination.Gastrointestinal endoscopy revealed a Type 2 tumor on the small curvature in the middle part of the stomach, and she was diagnosed with gastric cancer.Distal gastrectomy with D2 lymph node dissection and BillrothⅠ reconstruction was performed for the gastric cancer.There were no postoperative complications, and she was discharged on the ninth day after surgery.The pathological diagnosis was gastric cancer, ML, Less, Type 2, 67×55×15 mm, muc>sig>por, pT4a(SE)N2M0, fStage ⅢB.S -1 adjuvant chemotherapy was administered, but then discontinued in the second course due to the development of adverse events.Reflux symptoms appeared after the surgery, and her dietary intake was poor.Her body weight and serum albumin level at 3 and 5 months after surgery were 51 kg and 52.5 kg, respectively, and 3.2 g/dL and 2.7 g/dL, respectively.Because there was no improvement in the reflux symptom, oral administration of acotiamide hydrochloride was initiated 7 months after the surgery.After initiating oral intake of acotiamide hydrochloride, her dietary intake improved, and her body weight and serum albumin level at 11 and 15 months after surgery were 54 kg and 57 kg, respectively, and 3.0 g/dL and 2.7 g/dL, respectively.Peritoneal recurrence was observed 23 months after surgery, and her oral intake decreased, but the recurrence of reflux symptoms was not observed.Acotiamide hydrochloride could be an option for the treatment of reflux symptoms after gastrectomy.