ABSTRACT
Objective To analyze the epidemiological characteristics of malaria reported in the malaria surveillance system in Jinan City from 2012 to 2016,so as to provide the evidence for improving the ability of diagnosis,treatment,prevention and control of malaria.Methods The data of all reported malaria cases in the malaria surveillance system were retrospectively ana-lyzed.Results From 2012 to 2016,91 malaria cases were found in Jinan City,of which one patient died.All the cases were imported and 95.60%(87 cases)of them came from Africa(note:most of the people were Chinese residents who had been in Af-rica for the export of labor service and came back China).Falciparum malaria accounted for the most(82.42%,75 cases).All the cases were adult males,and were mainly migrant workers.The median time from onset to being confirmedly diagnosed was 5 days,and the median time from seeing a doctor to being diagnosed was 1 day.The medical institutions where the patients first visited were mainly municipal medical institutions(42 cases,46.15%).The misdiagnosis rate was 100% in village clinics and township health centers(8/8 and 2/2,respectively). The misdiagnosis rate was lowest in the municipal medical institutions (3/42,7.14%).There were 41 malaria patients(45.05%)with complications.Conclusions The situation of overseas imported malaria in Jinan City is becoming more and more serious.It is necessary to further strengthen the related professional training for doctors and strengthen the multi-sectoral cooperation for health education,etc.in order to find the cases in time and conduct the active standardized treatment,so as to prevent the second generation cases.