Objective To investigate the clinical features,diagnosis methods,and current treatment of acute intermittent porphyria(AIP) in order to facilitate early detection and treatment.Methods A retrospective analysis of 13 AIP patients,who were hospitalized in the Hebei General Hospital from March 2010 to June 2017,was performed to collect the data pertaining to AIP clinical data,laboratory tests,treatment methods and their therapeutic efficacy.Results Among the 13 AIP patients,3 presented with a fever,7 with naus...