“…Little is known about the clinical significance of an IP. Although most patients are asymptomatic (2,10,13), some may have digestive or supraesophageal symptoms (2,6,8,10,12,13,17). Macha et al (8) demonstrated a higher incidence of respiratory symptoms in children with IP (especially wheezing, asthma, and cough) than in a control group, and Poyrazoglu et al (12) reported a higher incidence of dysphagia in adults with an IP.…”