The influence of sedation on the endoscopic detection rate of the precancerous lesions and cancer of upper digestive system has not been assessed. In the daily medical routine of China, patients have the right to choose the sedation style according to his or her own situation, whose detailed endoscopic data of patients are recorded in the endoscopy quality control system. The aim of this research is to detect whether the use of sedation can help improve detection rate of precancerous lesions and cancer of upper digestive system.
The influence of sedation on the endoscopic detection rate of the precancerous lesions and cancer of upper digestive system has not been assessed. In the daily medical routine of China, patients have the right to choose the sedation style according to his or her own situation, whose detailed endoscopic data of patients are recorded in the endoscopy quality control system. The aim of this research is to detect whether the use of sedation can help improve detection rate of precancerous lesions and cancer of upper digestive system.