“…In 1,788 heart transplant recipients, almost 40% had GI complications, of whom 86.3% were treated with GI-protective comedication. 15 These GI complications ranged from mild to moderate complications like diarrhea (58.6%), dyspepsia (24.3%), abdominal pain (27.1%), vomiting (20%) or nausea (22.9%), to more severe, life-threatening diseases such as colon perforation (4.3%) or bleeding (7.1%). 15 Therefore, PPIs have emerged as the most effective class of drugs for the treatment of gastroesophageal reflux disease, as well as several other acid-related disorders.…”