Saturday, September 6, 2008 - 9:55PM EST

New Developments in Gastroesophageal Reflux Disease (GERD)

  • Researchers are continuing to investigate the relationship between gastroesophageal reflux disease (GERD) and obstructive sleep apnea syndrome.

  • The effect of proton pump inhibitors (e.g., esomeprazole) for controlling asthma in patients with GERD is being investigated in clinical trials.

  • A study published in the Scandinavian Journal of Gastroenterology in 2005 (Volume 40: pages 1261-8) reported that the long-term outcome of GERD was better for patients undergoing conventional (open) Nissen fundoplication surgery as compared to laparoscopic (minimally-invasive) Nissen fundoplication.

  • Studies are ongoing to evaluate the long-term effectiveness of endoscopic antireflux therapy in the management of patients with GERD.

  • Researchers are investigating why some patients with GERD fail to respond adequately to medical treatment with proton pump inhibitors.

  • The effect of a low-carbohydrate diet in controlling the symptoms of GERD is being investigated.

  • Research is ongoing to evaluate the role of wireless esophageal pH monitoring (Bravo pH meter) in the management of patients with GERD.

  • The role of gastric bypass surgery in morbidly obese patients is being investigated as a means of better controlling symptoms of GERD in these patients.

  • Researchers are attempting to develop optimal strategies for the management of GERD in special patient populations including infants and children; pregnant women; and the very elderly.

  • A new type of endoscopic antireflux therapy called endoscopic polymer implantation (Enteryx) is being investigated as a potentially effective treatment for GERD.

  • Robot-assisted laparoscopic Nissen fundoplication is being evaluated as a new techique for the surgical treatment of GERD.

  • Research is ongoing how best to manage the atypical or extraesophageal manifestations of GERD such as asthma, chronic cough, laryngitis, and non-cardiac chest pain.