Abstract:Objective To select some safe, effective and convenient methods for the evaluation of dysphagia after radiotherapy/chemotherapy for nasopharyngeal carcinoma(NPC).Methods A total of 37 patients with NPC in the Central Hospital of Shaoyang were selected. Video fluoroscopic swallowing study (VFSS), eating assessment tool (EAT-10), M.D.Anderson dysphagia inventory (MDADI), repeated saliva swallowing test (RSST) and water swallowing test (WST)were used to evaluate the swallowing function of the patients. Its purpose is to screen some suitable methods for the evaluation of dysphagia after radiotherapy/chemotherapy for NPC.Results Taking VFSS as the gold standard, the sensitivity of EAT-10 was 83.33%, the sensitivity of MDADI was 72.22%, and the specificity of RSST was 84.21%. However, the Kappa values of these methods compared with gold standard were all less than 0.2, which meant a low consistency. The specificity of WST was 78.95%, and the Kappa value was more than 0.2, which revealed a well consistency.Conclusion The consistency between WST and VFSS is relatively good, which can be used as a screening tool for dysphagia after radiotherapy/chemotherapy for NPC, and other methods can also assist in the evaluation.