TY - JOUR AB - Pulmonary vein isolation (PVI) using cryoenergy is safe and efficient for treatment of atrial fibrillation (AF). Pre-existing upper gastrointestinal (GI) pathologies have been shown to increase the risk for AF. Therefore, this study aimed at assessing incidental pathologies of the upper GI tract in patients scheduled for PVI and to analyse the impact of patients’ characteristics on PVI safety outcome. In 71 AF patients, who participated in the MADE-PVI trial, oesophagogastroduodenoscopy and endosonography were prospectively performed directly before and the day after PVI to assess pre-existing upper GI pathologies and post-interventional occurrence of PVI-associated lesions. Subgroup analysis of the MADE-PVI trial identified clinically relevant incidental findings in 53 patients (74.6%) with age > 50 years being a significant risk factor. Pre-existing reflux oesophagitis increased risk for PVI-associated mediastinal oedema, while patients already treated with proton pump inhibitors (PPI) had significantly fewer mediastinal oedema. Our results suggest that AF patients with pre-existing reflux oesophagitis are at higher risk for PVI-associated mediastinal lesions, which is decreased in patients with constant PPI-treatment prior to PVI. Since PVI-associated mediastinal lesions are regarded as surrogate parameter for an increased risk of the fatal complication of an oesophago-atrial fistula, our findings hint at a beneficial effect of pre-interventional prophylactic PPI-treatment to reduce risk for PVI-associated complications. AU - Cordes, F. AU - Ellermann, Christian AU - Dechering, Dirk G. AU - Frommeyer, Gerrit AU - Kochhäuser, Simon AU - Lange, Philipp Sebastian AU - Pott, Christian AU - Lenze, Frank AU - Kabar, Iyad AU - Schmidt, Hartmut AU - Ullerich, Hansjörg AU - Ullerich, Hansjörg Detlef AU - Eckardt, Lars DA - 2021-02-25 DO - 10.17879/42049473749 KW - Digestive signs and symptoms KW - Interventional cardiology KW - Oesophagogastroscopy KW - Risk factors LA - eng N1 - Scientific Reports 11 (2021) 4728, 1-8 N1 - Finanziert über die DEAL-Vereinbarung mit Wiley 2019-2022. PY - 2021-02-25 TI - Pre-procedural proton pump inhibition is associated with fewer peri-oesophageal lesions after cryoballoon pulmonary vein isolation UR - https://nbn-resolving.org/urn:nbn:de:hbz:6-22049508772 Y2 - 2024-11-22T02:24:51 ER -