INTRODUCTION: Double balloon enteroscopy (DBE) is an important tool for evaluation of obscure GI bleeding but is a limited resource given time and expertise required. Patient selection is important to help optimize diagnostic yield and subsequent successful management of small bowel bleeding. To maximize the efficiency of DBE performed, our endoscopy group established a screening protocol (Figure) prior to approval of any procedure. We developed a quality improvement project to assess the efficacy of this screening protocol and to evaluate which components of screening were most predictive for procedural success. METHODS: A retrospective chart review was performed on all patients who underwent anterograde or retrograde double balloon enteroscopy for suspected GI bleeding from January 2016 to December 2017. Our screening protocol was implemented on February 1st, 2017. Data was obtained on patient demographics, clinical presentation, laboratory evaluation, and prior investigation for bleeding evaluation. Endoscopy outcomes were separated into procedural success, defined as lesion identified, and clinical success, defined as resolution of bleeding. Success rates were compared pre and post intervention. Regression analysis was performed to evaluate which components best predicted a successful procedure. RESULTS: We reviewed 114 DBE procedures in 89 patients, 53.5% male (n = 61) with a mean age of 62.8 + 13.3 years. Of these, 86% (n = 98) were performed prior to initiation of the screening protocol. Overall, there was no significant difference in procedural success pre and post intervention as defined by presence of recurrent bleeding, persistent anemia, or transfusion need (Table 1). On univariate analysis of clinical success, defined as lack of recurrent bleeding, gender, anticoagulation use, and presence of lesion on CE were significant (Table 2). Identification and intervention on a lesion during the balloon endoscopy did not impact future anemia, bleeding, or transfusion requirements. CONCLUSION: The patient screening protocol was successful in decreasing the number of procedures performed but did not improve our lesion detection rate on endoscopy and did not improve clinical outcomes as measured by rebleeding. Patients on anticoagulation and those who had prior lesions identified on capsule endoscopy had higher odds of rebleeding, indicating clinical failure. This data may help modify patient selection to maximize success of DBE procedures in the future.