ASH Clinical News November 2015 | Page 25

UP FRONT Hematology Link Managing GERD/Acid Reflux: The Gastroenterologist’s Perspective In this edition, ASH Clinical News speaks with Aline Charabaty, MD, about managing acid reflux/gastroesophageal reflux disease symptoms in patients with hematologic malignancies. Dr. Charabaty is associate professor of medicine and director of the IBD Center at MedStar-Georgetown University Hospital in Washington, DC. of acid reflux/GERD and making these symptoms more severe or painful. Patients with mucositis can also have difficulty swallowing large pills, meaning they are unable to take their acid reflux/ GERD medications; in turn, these patients have worse heartburn symptoms. Patients with malignancies also frequently require narcotic analgesics to manage their pain; constipation is often a side effect of these types of medications which, again, can exacerbate symptoms of acid reflux/GERD, such as heartburn and nausea. Do you treat many patients for acid reflux/GERD who also have hematologic malignancies or bleeding disorders? Gastroesophageal reflux disease (GERD) or acid reflux is a common disorder among the general U.S. population, with up to 20 percent of Americans reporting acid reflux/ GERD symptoms at least twice a week, such as a sensation of burning behind the chest that radiates from the stomach upward (i.e., heartburn). Acid reflux/GERD, however, has multiple other manifestations, such as nausea, cough, change in voice/ raspy voice, asthma attack, bad taste in the mouth, enamel erosions, regurgitation of food, vomiting, and other symptoms affecting the mouth and throat. Certain factors increase the incidence of acid reflux/GERD, including stress, smoking, age >40 years, change in weight, certain foods, and certain medications. So, it is not uncommon for the gastroenterologist to see patients with hematologic malignancies or bleeding disorders with a primary diagnosis of acid reflux/GERD, or with acid reflux/GERD developing through the course of their hematologic disease. When and how should the hematologist consult the gastroenterologist in the treatment of patients with acid reflux/GERD? For hematologists treating patients with acid reflux/GERD, there are a few definite situations where referral to the gastroenterologist is absolutely necessary. For instance, if the patient: Aline Charabaty, MD Do certain anti-cancer therapies increase the risk of developing acid reflux/GERD? For patients diagnosed with blood cance