Survey of Diagnostic Medical X-ray Frequency in Fujian province / 中华放射医学与防护杂志

ABSTRACT

Objective To estimate the application frequency of X-ray diagnosis in Fujian province in 2016 based on the examination number survey in sampled hospitals in 9 cities.Methods Using the national unified questionnaire and stratified typical sampling method,a total of 43 hospitals in 9 cities of Fujian province were selected for the survey.The survey information mainly contained the basic situation of sampled hospitals and the number of X-ray diagnostic examinees.The basic situation included the numbers of out-patient and emergency care,in-patient,X-ray diagnostic equipment and radiological staff,and the examinees were further classified by examination types,gender,ages and beam positions.Furthermore,based on the survey result,a prediction model of the application frequency of X-ray diagnosis in Fujian province was established,and the frequency in 2016 was also estimated.Results There were 418 sets of X-ray diagnostic equipment,and 1 230 radiological diagnostic staff in the 43 hospitals.The total number of out-patient,emergency care and in-patient was 30 919 162,and the number of X-ray diagnostic examinations was 4 277 518 in the hospitals in 2016.In 2016,the application frequency of X-ray diagnosis in Fujian province was estimated to be 695 examinations per thousand population.Among them,the frequencies of conventional X-ray photography and CT examinations were 373 and 293 examinations per thousand population,respectively.Conclusions Through this survey,the general situation of X-ray diagnostic application in Fujian province in 2016 was grasped,so as to provide reference data for improving the regulations and standards of radiation health protection and strengthening the supervision and management of the application of X-ray diagnostic equipment in Fujian province.