Characteristics of foreign bodies in upper gastrointestinal tract and analysis of its risk factors for complications / 中国内镜杂志

Objective To summarize the clinical characteristics of foreign bodies in the upper gastrointestinal tract and analyze its risk factors for complications. Methods We retrospectively analyzed the medical data of the patients who were diagnosed of foreign body impaction in the upper gastrointestinal tract, then analyzed its risk factors of complications. Results The date pits were the most common type of foreign bodies and upper esophagus were the most common locations in upper gastrointestinal tract; In Logistic regression analysis, risk factors for complications were the duration of impaction that longer than 12 hours (OR